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UCL-26GENERALUCL-33LOWTEMPERATUREOPERATIONSINSERTEDSTRIPSINCLADMATERIALThethicknessofinsertedstripsusedtorestorecladdingatjointsshallbeequaltothatofthenominalminimumthicknessofcladdingspecifiedforthematerialThebasematerialsusedintheconstructionofvesselsshallsatisfytherequirementsofUCS-66,UCS-67,UCS-68,PartUF,orUHT-5.99Forunreinforcedvesselsofrectangularcrosssection(13-7andpartsof13-18),thegivenmomentsaredefinedonaper‐unit‐widthbasis.UCL-34POSTWELDHEATTREATMENTCAUTION:Postweldheattreatmentmaybeinthecarbide‐precipitationrangeforunstabilizedausteniticchromium–nickelsteels,aswellaswithintherangewhereasigmaphasemayform,andifusedindiscriminatelycouldresultinmaterialofinferiorphysicalpropertiesandinferiorcorrosionresistance,whichultimatelycouldresultinfailureofthevessel.Xu,SecretaryW.(3)besuppliedwithaPartialDataReportifthatweldingisnotperformedbythevesselManufacturer.Thespacingoftheventholesshallbesuchthatgaplengthscanbedetermined.CardilloT.NOZZLESANDOTHERCONNECTIONS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---THICKNESSOFSHELLS275Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞULT-30ð19ÞASMEBPVC.VIII.1-2019TableULT-23V001MaximumAllowableStressValuesinTensionfor5%,7%,8%,and9%NickelSteels;Types304and316StainlessSteels;and5083-0AluminumAlloyatCryogenicTemperaturesforWeldedandNonweldedConstruction5%NickelSteels,CustomaryUnits7%NickelSteels,CustomaryUnitsPlates:SA-645GradeA[Note(1)]Plates:SA-553TypeIII[Note(1)]WeldedConstruction[Note(3)],[Note(4)]WeldedConstruction[Note(3)],[Note(4)]Temperature[Note(2)],°FNonweldedConstruction,ksiUTS100ksiUTS95ksiTemperature[Note(2)],°FNonweldedConstruction,ksiUTS100ksiUTS95ksi−320−300−250−200−15043.139.437.036.034.538.937.936.335.033.536.936.134.633.331.8−320−300−250−200−15041.940.437.535.433.838.937.936.335.033.536.936.134.633.331.8−100−50010015032.931.327.127.127.132.131.027.127.127.130.529.527.127.127.1−100−50−20to10015032.331.028.628.632.131.028.628.630.529.527.127.18%and9%NickelSteels,CustomaryUnitsPlates:[Note(1)]SA-353,SA-553TypeI,andSA-553TypeII;SeamlessPipesandTubes:SA-333Grade8andSA-334Grade8;Forgings:SA-522WeldedConstruction[Note(3)],[Note(4)]Temperature[Note(2)],°FNonweldedConstruction,ksiUTS100ksiUTS95ksi−320−300−250−200−15043.942.639.837.335.138.937.936.335.033.536.936.134.633.331.8−100−50010015033.231.628.628.628.632.131.028.628.628.630.529.527.127.127.1Types304and316StainlessSteels,CustomaryUnitsSpecifiedMinimumStrengthsatRoomTemperatureSpec.47ThespecifieddisktemperaturesuppliedtotherupturediskManufacturershallbethetemperatureofthediskwhenthediskisexpectedtoburst.(1)Therequirementsforreinforcingspecifiedin(a)aboveapplyexceptthatthediameterofthefinishedopeningsinthewallshallbed′asspecifiedinFigureULW-18.1,sketches(k)and(l),andthethicknesstristherequiredthicknessofthelayeredshellscomputedbythedesignrequirements.AntakiS.TherulesestablishedbytheCommitteearenottobeinterpretedasapproving,recommending,orendorsinganyproprietaryorspecificdesign,oraslimitinginanywaythemanufacturer’sfreedomtochooseanymethodofdesignoranyformofconstructionthatconformstotheCoderules.(7)Afterimpregnationandpriortocementing,allextrudedheatexchangertubesshallbesubjectedtoaninternalpressuretestataminimumof290psi(2.0MPa)or2timesthedesignpressure,whicheverisgreater.CommonScenariosInvolvingthe“User”or“DesignatedAgent”Responsibilities.Reedy,Sr.I.Arnold,ContributingMemberW.MarksG.Report.(2)radialflangestressSRnotgreaterthanSf;(3)tangentialflangestressSTnotgreaterthanSf;(4)also(SH+SR)/2notgreaterthanSfand(SH+ST)/2notgreaterthanSf.(b)ForhubflangesattachedasshowninFigure2-4,sketches(2),(2a),(3),(3a),(4),(4a),(4b),and(4c),thenozzleneck,vesselorpipewallshallnotbeconsideredtohaveanyvalueasahub.FormedHeads,PressureonConvexSide.MatthewsW.Forexample,themembranestressatthemaximumallowableworkingpressureat150°F(65°C)shallneverexceedthemaximumallowablestressfor150°F(65°C).TheCommittee’sfunctionistoestablishrulesofsafetyrelatingonlytopressureintegrity,whichgoverntheconstruction**ofboilers,pressurevessels,transporttanks,andnuclearcomponents,andtheinserviceinspectionofnuclearcomponentsandtransporttanks.10-13(b)(14)toread,“hydrostatictestorpneumatictestrecords.”AddedUNSC70620andUNSC71520toTableUNF-23.2.Revised2-2(d)toclarifythattherulesareintendedtoapplytoflangesthataremachinedfromplate,barstock,orbillet.Swindeman,ContributingMemberWorkingGrouponDataAnalysis(BPVII)SubgrouponStrength,FerrousAlloys(BPVII)M.RushW.NonmandatoryIntroduction.BangL.BechererF.(f)Thedesignpressureoroperatingpressuredefinedinthenomenclatureistheapplicablepressureintheshellsideortubesidechamber,includinganystatichead,notthecoincidentpressuredefinedinUG-21.FarenbaughN.Deleted“or(c)”inUCS-66(b)(1)(-c).MaximumAllowableStressValuesforCertifiedMaterial.(b)Temporaryweldsshallberemovedandthemetalsurfaceshallberestoredtoasmoothcontour.UCL-12UCL-23(a)AppliedCorrosionResistantLinings.IfadisagreementbetweentheManufacturerandtheInspectorexistsastotheacceptabilityofanyreductioninthickness,thedepthshallbeverifiedbyactualmeasurement.Ageneralprimarymembranestressisonethatissodistributedinthestructurethatnoredistributionofloadoccursasaresultofyielding.Weldmetalofdifferentcompositionmaybeusedprovidedithasbettermechanicalpropertiesintheopinionofthemanufacturer,andtheuserissatisfiedthatitsresistancetocorrosionissatisfactoryfortheintendedservice.20Theseformulaswillgovernonlywhenthecircumferentialjointefficiencyislessthanone‐halfthelongitudinaljointefficiency,orwhentheeffectofsupplementaryloadings(UG-22)causinglongitudinalbendingortensioninconjunctionwithinternalpressureisbeinginvestigated.MengonD.Chen,ChairB.ShahP.(b)themanufacturingprocedures,tolerances,tests,andmarkingareinaccordancewithaSectionIIspecificationcoveringthesameproductformofasimilarmaterial;(c)forthecaseofweldedtubingmadeofplate,sheet,orstrip,withouttheadditionoffillermetal,theappropriatestressvaluesaremultipliedbyafactorof0.85;(d)theproductisnotpipeortubingfabricatedbyfusionweldingwiththeadditionoffillermetalunlessitisfabricatedinaccordancewiththerulesofthisDivisionasapressurepart;(e)milltestreportsreferencethespecificationsusedinproducingthematerialandinadditionmakereferencetothisparagraph.HirschbergK.SturgillJ.(c)IfeitherofthetwoadditionalspotsexaminedshowsweldingwhichdoesnotcomplywiththeminimumqualityrequirementsofULW-52(b),ULW-53(a),andULW-53(c),theentireunitofweldrepresentedshallbeFLATHEADANDTUBESHEETWELDJOINTSCategoryCjointsattachinglayeredshellsorlayeredheadstoflatheadsandtubesheetsasshowninFigureULW-17.3shallbeexaminedtothesamerequirementsasspecifiedinULW-53andULW-54(a)forCategoryBjoints.(-a)WhenPe≠0:(2)Foreachloadingcase,determinecoefficientFmfromeitherTableUHX-13.1orFiguresUHX-13.5.7-1andUHX-13.5.7-2andcalculatethemaximumbendingstressσ.(2)Insketch(e),YshallnotbelargerthantL.Equations(1)A=(g1/go)−1(2)C=43.68(h/ho)4(3)C1=1/3+A/12(4)C2=5/42+17A/336(5)C3=1/210+A/360(6)C4=11/360+59A/5040+(1+3A)/C(7)C5=1/90+5A/1008−(1+A)3/C(8)C6=1/120+17A/5040+1/C(9)C7=215/2772+51A/1232+(60/7+225A/14+75A2/7+5A3/2)/C(10)C8=31/6930+128A/45,045+(6/7+15A/7+12A2/7+5A3/11)/C(11)C9=533/30,240+653A/73,920+(1/2+33A/14+39A2/28+25A3/84)/C(12)C10=29/3780+3A/704−(1/2+33A/14+81A2/28+13A3/12)/C(13)C11=31/6048+1763A/665,280+(1/2+6A/7+15A2/28+5A3/42)/C(14)C12=1/2925+71A/300,300+(8/35+18A/35+156A2/385+6A3/55)/C(15)C13=761/831,600+937A/1,663,200+(1/35+6A/35+11A2/70+3A3/70)/C(16)C14=197/415,800+103A/332,640−(1/35+6A/35+17A2/70+A3/10)/C(17)C15=233/831,600+97A/554,400+(1/35+3A/35+A2/14+2A3/105)/C(18)C16=C1C7C12+C2C8C3+C3C8C2−(C32C7+C82C1+C22C12)(19)C17=[C4C7C12+C2C8C13+C3C8C9−(C13C7C3+C82C4+C12C2C9)]/C16(20)C18=[C5C7C12+C2C8C14+C3C8C10−(C14C7C3+C82C5+C12C2C10)]/C16(21)C19=[C6C7C12+C2C8C15+C3C8C11−(C15C7C3+C82C6+C12C2C11)]/C16(22)C20=[C1C9C12+C4C8C3+C3C13C2−(C32C9+C13C8C1+C12C4C2)]/C16(23)C21=[C1C10C12+C5C8C3+C3C14C2−(C32C10+C14C8C1+C12C5C2)]/C16(24)C22=[C1C11C12+C6C8C3+C3C15C2−(C32C11+C15C8C1+C12C6C2)]/C16(25)C23=[C1C7C13+C2C9C3+C4C8C2−(C3C7C4+C8C9C1+C22C13)]/C16(26)C24=[C1C7C14+C2C10C3+C5C8C2−(C3C7C5+C8C10C1+C22C14)]/C16(27)C25=[C1C7C15+C2C11C3+C6C8C2−(C3C7C6+C8C11C1+C22C15)]/C16(28)C26=−(C/4)1/4(29)C27=C20−C17−5/12+C17C26(30)C28=C22−C19−1/12+C19C26(31)C29=−(C/4)1/2(32)C30=−(C/4)3/4(33)C31=3A/2−C17C30(34)C32=1/2−C19C30(35)C33=0.5C26C32+C28C31C29−(0.5C30C28+C32C27C29)(36)C34=1/12+C18−C21−C18C26(37)C35=−C18(C/4)3/4(38)C36=(C28C35C29−C32C34C29)/C33(39)C37=[0.5C26C35+C34C31C29−(0.5C30C34+C35C27C29)]/C33(40)E1=C17C36+C18+C19C37409--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2-10–2-13ASMEBPVC.VIII.1-2019Table2-7.1FlangeFactorsinFormulaForm(Cont'd)Equations(Cont'd)(41)(42)(43)(44)(45)2-10E2E3E4E5E6=====C20C36+C21+C22C37C23C36+C24+C25C371/4+C37/12+C36/4−E3/5−3E2/2−E1E1(1/2+A/6)+E2(1/4+11A/84)+E3(1/70+A/105)E5−C36(7/120+A/36+3A/C)−1/40−A/72−C37(1/60+A/120+1/C)NONCIRCULARSHAPEDFLANGESWITHCIRCULARBORENOTE:Thecombinedforceofexternalpressureandboltloadingmayplasticallydeformcertaingasketstoresultinlossofgasketcontactpressurewhentheconnectionisdepressurized.687.LazzariM.FlangeRigidity.StinsonG.**Construction,asusedinthisForeword,isanall-inclusivetermcomprisingmaterials,design,fabrication,examination,inspection,testing,certification,andpressurerelief.GollietJ.(25mm),andfor11/2hr+1hr/in.Wherepossible,theendsoftheplugshouldbegroundsmoothafterinstallationtoconformtotheinsideandoutsidecontoursofthewallsofthepressurevesselorpressurepart;(5)thematerialfromwhichtheplugismanufacturedshallconforminallrespectstothematerialspecificationwhichappliestothepressurevesselorpressurevesselpart;(6)themachinedsurfaceofthedrilledorboredholebeforetappingshallbefreefromvisibledefectsandtheadjacentmetalshowntobesoundbyradiographicexamination;(7)thethicknessofanyrepairedsectioninrelationtothesizeofplugusedshallnotbelessthanthatgiveninTableUCD-78.1;(8)theminimumradiusofcurvatureofrepairedsectionsofcylindersorconesinrelationtothesizeofplugusedshallnotbelessthanthatgiveninTableUCD-78.2;(9)theligamentefficiencybetweenanytwoadjacentplugsshallnotbelessthan80%whereTableUCD-78.2NPSPlugorEquivalent1/8/43/81/23/41111/411/22d1,d2=respectivediametersofthetwoplugsunderconsiderationE=ligamentefficiencyp=distancebetweenplugcenters--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---MinimumThicknessofRepairedSection,in.(-e)Calculatethevalueofc.(3)DeterminethefactorofsafetyFsinaccordancewith(-a)or(-b)below:(-a)WhenPe≠0,Fs=MAX{[3.25-0.25(Zd+Q3Zw)Xa4],[1.25]}Fsneednotbetakengreaterthan2.0.(-b)WhenPe=0,Fs=1.25.Arnold,ChairP.BerryP.VerticalVessels,SkirtSupported.Fortubesidevacuum,useanegativevalueforPtPtd,max=maximumtubesidedesignpressurePtd,min=minimumtubesidedesignpressure(negativeifvacuumisspecified,otherwisezero)Ptox,max=max.(0,maximumtubesideoperatingpressureforoperatingconditionx)Ptox,min=min.(0,minimumtubesideoperatingpressureforoperatingconditionx)S=allowablestressfortubesheetmaterialatTSc=allowablestressforchannelmaterialatTcSPS=allowableprimaryplussecondarystressfortubesheetmaterialatTperUG-23(e)SPS,c=allowableprimaryplussecondarystressforchannelmaterialatTcperUG-23(e)SPS,s=allowableprimaryplussecondarystressforshellmaterialatTsperUG-23(e)Ss=allowablestressforshellmaterialatTsSs,b=maximumallowablelongitudinalcompressivestressinaccordancewithUG-23(b)fortheshellSt=allowablestressfortubematerialatTtSy,c=yieldstrengthforchannelmaterialatTcSy,s=yieldstrengthforshellmaterialatTsSy,t=yieldstrengthfortubematerialatTtNOTE:TheyieldstrengthshallbetakenfromSectionII,PartD,Subpart1,TableY-1.PischkeCOMMITTEEONFIBER-REINFORCEDPLASTICPRESSUREVESSELS(BPVX)A.SeeU-2(a).FisherE.Wu,ContributingMemberY.RobertsT.(b)Fortubesweldedtothebacksideofthetubesheet[seeFigureUHX-11.3-1,sketch(d)],calculateDo,μ,p*,μ*,and.NoUHA-51(d)(1)(-c)and(d)(2)(-c)IsYesmaterialacasting?GENERALNOTE:SeeFiguresJJ-1.2-2,JJ-1.2-3,andJJ-1.2-4foradditionaltoughnessrequirements.Schaaf,Jr.J.r2r2r1r11t4ttSectionA–A230degmax.PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-No.10B.(b)(3),cross-referencetoUG-44revisedtoUG-44(a)(1)(18-1306)235UCL-52Revised(12-1556)242UHT-18Subparagraphs(b)(4)and(c)revised(17-2272,18-1306)245TableUHT-23Type/GradeforSA-553revised(17-2272)247TableUHT-56Type/GradeforSA-553revised(17-2272)246UHT-57Subparagraph(e)revised(17-2272)249UHT-82Insubpara.Johnson,ChairC.Smith—PennsylvaniaR.Hearne,SecretaryH.Thecoefficientofthermalexpansionforimperviousgraphiteexhibitsatypicalrangeof1.5to3.5×10−6in./in./°F.(25mm)SpecimenAGripsurfaceWeld—typical(4)placesforFigureULW-32.2,(2)places(layersideonly)forFigureULW-32.3GripsurfaceSpecimenB(AlternativeSpecimen)GENERALNOTE:SpecimensAandBareplanviewsofFiguresULW-32.2andULW-32.3andareidenticalexceptforlocationsofgripsurfacesandwelds.(c)(2)(2)below,anddeterminestheotherofthetworequirementsfortheamountofboltingAm2.ThisproceduredescribeshowtousetherulesofUHX-14.5whentheeffectofthestiffnessoftheintegralchanneland/orshellisnotconsidered.PattersonA.(6mm)ofthelowestpoint.Nestell,ChairN.TestSpecimen.MoenR.TensionTestSpecimen.RADIOGRAPHICEXAMINATION(a)General.Graber,HonoraryMemberO.AndersonK.Grubb,ChairG.(2)AlltestresultsshallmeettherequirementsofTableUIG-6-1.WeiN.167168168168168168168168168169169169170170170170170181181181181197197198198198198200200200200.Otherwise,increasethethicknessofthechannelandreturntoUHX-12.5.1.(c)DonotperformthestepinUHX-12.5.11.(c)Checkthetubesforbuckling.(a)Definethemaximumpermissiblebendingstresslimitintheshellandchannel.Eachheat,lot,orbatchoffillermetalandfillermetal/fluxcombinationshallbepre‐usetestedasrequiredby(f)(4)(-a)through(f)(4)(-c).BellD.UCL-35UCL-36EXAMINATIONOFCHROMIUMSTAINLESSSTEELCLADDINGORLININGThealloyweldjointsbetweentheedgesofadjacentchromiumstainlesssteelcladdinglayersorlinersheetsshallbeexaminedforcracksasfollows.LaiteL.(b)MinimumThicknessofPressure-RetainingComponents.WilsonJ.Theminimumrequiredthicknessofanellipsoidalheadhaving0.0005≤ts/L<0.002shallbelargerofthethicknessescalculatedbytheequationsinUG-32(c),orin(c)or(1).KooV.WeldedJoints.671671671671672672672672673FF-1FF-2FF-3FF-4FF-5FF-6FF-7FF-8..Lawson,StaffSecretaryS.Jordan—KentuckyE.HeadsWithPressureonConvexSide.2INQUIRYFORMATSubmittalstotheCommitteeshouldincludethefollowinginformation:(a)Purpose.CaiH.Considerationshallincludethelowestoperatingtemperature,operationalupsets,autorefrigeration,atmospherictemperature,andanyothersourcesofcooling[exceptaspermittedin(f)(3)belowforvesselsmeetingtherequirementsof(f)below].SchrieferSubgrouponDesignMethods(SC-D)(BPVIII)C.Thetemperatureofthevesselorvesselpartduringtheholdingperiodshallberecordedandshallbecontrolledwithin±25°F(±15°C).(e)Thisproceduremayonlybeusedonceforeachiterationoftubesheet,shell,andchannelthicknessesandmaterials.KurleM.Orihuela,SecretaryD.HydrostaticTesting.RevisedUG-100(b)tocorrectthelanguageforpneumatictestingofenameled(glass-lined)vessels.GrotenhuisJ.ULW-77ULW-78AsanalternativetoULW-77,thefollowingmeasurementsshallbetakenatthetimeofthehydrostatictesttocheckonthecontactbetweensuccessivelayers,andtheeffectofgapswhichmayormaynotbepresentbetweenlayers.(22mm)orlessinthicknessshallbeofTypeNo.(1)or(2)ofTableUW-12,exceptthefinaloutsideweldjointofspiralwrappedlayeredshellsmaybeasinglelapweld.PneumaticTesting.LangeN.SomeAcceptableTypesofPenetrationDetails.DuganM.CONDITIONSOFSERVICESpecificchemicalcompositions,heat‐treatmentprocedures,fabricationrequirements,andsupplementarytestsmayberequiredtoassurethatthevesselwillbeinitsmostfavorableconditionfortheintendedservice.UHA-30ATTACHMENTOFSTIFFENINGRINGSTOSHELLRulescoveringtheattachmentofstiffeningringsaregiveninUG-30.pressurevesselpart:anintegralpieceofthepressurevesselthatisrequiredtocontainthespecifieddesignpressure(internalorexternal)and/orthehydrostaticorpneumatictestpressureofthecontentsofthepressurevesselwithintheallowablestresslimitsofthisDivision.ColleyT.ThedesignshallbebasedontheappropriatefigureinSectionII,PartD,Subpart3forthematerialusedinthering.NeilsenE.TerminologyofHeatExchangerComponents.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSGENERALTheprovisionsformarkingandreportsinUG-115throughUG-120shallapplywithoutsupplementtopressurevesselsconstructedofcarbonandlowalloysteels.Peters,ContributingMemberSubgrouponPhysicalProperties(BPVII)J.Thesestandards,withtheyearoftheacceptableedition,arelistedinTableU-3.Thetestshouldbesuchastoassurefreedomfromdamagetotheloadcarryingbasematerial.QualityControlProcedures.BoringD.12CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞUG-14–UG-16ASMEBPVC.VIII.1-2019(-d)Forheadsandtheflatportionofcaps,theexaminationsof(-c)shallalsobeperformedintheaxialdirection.Appleton,ChairK.SeeUHA-51(c)(1)WeldedNoThermallywithfillertreatedpermetal?Thecontouredsurfaceshallthenbereinspectedbythesamemeansoriginallyusedforlocatingthedefecttobesureithasbeencompletelyremoved..200.NOTE:Itisassumedthatfailurewilloccurinbending.Cameron,ChairC.LackK.Brown,SecretaryP.PhillipsB.McLaughlinM.Forcompression,E2=1.0forbuttwelds.ForU-tubeandfloatingheadexchangers,theallowableaxialstressisthemaximumallowablestressfortheshellmaterial(seeUG-23),andforfixedtubesheetexchangers,theallowablestressisasdefinedinUHX-13.5.10.Reedy,Sr.F.BunyarattaphantuA.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSxxxiLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT513529532535535536536545546553554575577588613641647650658663682697705706706706707707708708708709709364371373375537539620623625626628631633U-3AU-3PU-4U-5UV-1UD-1QEXP-1QEXP-2U-DR-1U-DR-2Manufacturer’sCertificateofCompliance(AlternativeForm)CoveringPressureVesselstoBeStampedWiththeUMDesignator[SeeU-1(j)].(c)ForAlloyS44635,therulesforferriticchromiumstainlesssteelshallapply,exceptthatpostweldheattreatmentisneitherprohibitednorrequired.From800°F(425°C),thevesselmaybecooledinstillair.Inlieuoftheabove,holesmaybedrilledradiallythroughthemultiplelayers.41Forthepurposeoftheserules,gasesareconsideredtobesubstanceshavingavaporpressuregreaterthan40psia(300kPaabsolute)at100°F(40°C).User’sDesignRequirementsforSingle-ChamberPressureVessels.ImpregnatedgraphitevesselsmaynotbeconstructedundertherulesofU-1(j)orUG-90(c)(2).(a)Flexibleshellelementexpansionjointsusedasanintegralpartofheatexchangersorotherpressurevesselsshallbedesignedtoprovideflexibilityforthermalexpansionsandalsofunctionaspressure-containingelements.FmVersusXa(0.0≤Q3≤0.8).--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---graphitization:asolid‐statetransformationofcarbonintographitebymeansofheattreatment.ThisproceduredescribeshowtousetherulesofUHX-14.5whentheeffectofplasticityattheshell–tubesheetand/orchannel–tubesheetjointistobeconsidered.(b)RelevantIndications.TeradaJ.LeongW.KowalczykD.GrubbJ.MaitraJ.HoustonY.FixedTubesheetConfigurations.SunG.SummaryofChanges.MuletB.SmithTaskGrouponSubseaApplications(BPVVIII)K.1-6β1=angleformedbythetangenttothecenter‐lineofthedishedcoverthicknessatitspointofintersectionwiththeflangering,andalineperpendiculartotheaxisofthedishedcover=arcsinNOTE:SinceHrhrinsomecaseswillsubtractfromthetotalmoment,themomentintheflangeringwhentheinternalpressureiszeromaybethedeterminingloadingforflangedesign.87Layerwashisdefinedastheindicationsresultingfromslightweldpenetrationatthelayerinterfaces.WhittleP.PittsT.(e)Configuratione:tubesheetgasketedwithshellandintegralwithchannel,extendedasaflange;(f)Configurationf:tubesheetgasketedwithshellandintegralwithchannel,notextendedasaflange.VietJ.TaperlinetHtL3tLmin.RawMaterialControl.Miyata,ContributingMemberB.FalesR.inFormsU-DR-1andU-DR-2XXXXXX(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)X(15)(16)XX(17)XXXX(18)(19)XX(20)XXXXXXXXXX(21)(22)(23)(24)(25)XXXXXXXX(26)(27)(28)(29)XXXXXXXXXXXXXX(30)(31)(32)(33)(34)(35)(36)XXXX(37)(38)XXXXXXInstructionInsertthenameoftheownerofthevessel.Seedefinitionoff1forsigns.UCL-2MATERIALSUCL-10ThebasematerialsusedintheconstructionofcladvesselsandofthosehavingappliedcorrosionliningsshallcomplywiththerequirementsformaterialsgiveninUCS-5,UF-5,UHT-5,orULW-5.289CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-11.3–UHX-12.1MAX[(a),(b),(c),...]=MIN[(a),(b),(c),...]=p=p*=ro=ASMEBPVC.VIII.1-2019greatestofa,b,c,...ClausingN.permittedbyPartUCI.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)ApprovedspecificationsforcastingsofhighalloysteelaregiveninTableUHA-23.Hayes,ViceChairD.5CODEINTERPRETATIONS(a)RequestsforCodeInterpretationsshouldbeaccompaniedbythefollowinginformation:(1)Inquiry.StoflethQ.NavratilT.Coderevisionsareconsideredtoaccommodatetechnologicaldevelopments,toaddressadministrativerequirements,toincorporateCodeCases,ortoclarifyCodeintent.Theseflangesshallbedesignedinconformancewiththerulesin2-3through2-8,butwiththemodificationsasdescribedinthefollowing.TuttleR.YangO.Pt=tubesidedesignpressure.KrithivasanR.McMasterJ.Whenrapidcorrosionofthebasematerialistobeexpectedfromcontactwiththecontentsofthevessel,particularcareshouldbetakenindevisingandexecutingthetightnesstest.ReichM.IfPaissmallerthanP,selectalargervaluefortandrepeatthedesignprocedureuntilavalueforPaisobtainedthatisequaltoorgreaterthanP.HuH.Saboda,ContributingMemberSubgrouponFabricationandExamination(BPVVIII)S.Therefore,noadditionalrequirementsarespecifiedforwroughtaluminumalloyswhentheyareusedattemperaturesdownto−452°F(−269°C);forcopperandcopperalloys,nickelandnickelalloys,andcastaluminumalloyswhentheyareusedattemperaturesdownto−325°F(−198°C);andfortitaniumorzirconiumandtheiralloysusedattemperaturesdownto−75°F(−59°C).(3)Eachofthetwotestspecimensshallmeetthe“no‐break”criterion,asdefinedbyASTME208,attesttemperature.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---calculatedtestpressure:therequirementsfordeterminingthetestpressurebasedoncalculationsareoutlinedinUG-99(c)forthehydrostatictestandinUG-100(b)forthepneumatictest.Inadditionthesejointsshallbeexaminedfor10%oftheirlengthinaccordancewithMandatoryAppendix12ultrasonicexamination,exceptthatforthebottom10%oftheweldthicknessthedistanceamplitude5ULW-54BUTTJOINTS(a)FullThicknessWeldingofSolidSectiontoLayeredSections.UpdatedtitleofASMEB16.24.Sturgill,ChairS.certifiedmaterials:mayonlybemanufacturedbyaCertificateHolder.(38mm);300°F(150°C)minimumabove11/2in.Therequirementsof2-4(c)applytoFigure2-4,sketches(8)through(11)aswellasFigureUW-13.2,sketches(a)and(b).ForvaluesofBfallingbelowtheleftendofthematerial/temperaturelineforthedesigntemperature,thevalueofAcanbecalculatedusingtheformulaA=2B/Ex.ForvalueofBabovethematerial/temperaturelineforthedesigntemperature,thedesignshallbeeitherperU-2(g)orbychangingtheconeorcylinderconfiguration,stiffeningringlocationontheshell,and/orreducingtheaxialcompressiveforcetoreducetheBvaluetobeloworatthematerial/temperaturelineforthedesigntemperature.(16mm)orLessinThickness3:1tapermin.McDanielM.Murray,StaffSecretaryJ.EshraghiB.AfterthecalculationproceduregiveninUHX-13.5.1throughUHX-13.5.11hasbeenperformedfortheelasticsolution,anelastic–plasticcalculationusingthereferencedstepsfromUHX-13.5shallbeperformedinaccordancewiththefollowingprocedureforeachapplicableloadingcase.BurchellM.(10)TheManufacturershallfulfilltheseresponsibilitiesbyobtaining,whennecessary,documentationasprovidedbelow,provideforretentionofthisdocumentation,andhavesuchdocumentationavailableforexaminationbytheInspectorwhenrequested.(75mm)fromeachend,andoneadditionalcircumferentialbandatleast3in.DozakiM.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS347Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-60ASMEBPVC.VIII.1-2019ð19ÞTableUIG-34-5FormulasforDeterminationofFt,minandFt,maxDescription12Followsteps(1),(2),and(3)inTableUIG-34-4.KimB.HeatExchangerMarkingandReports.UG-14RODSANDBARS(a)RodsandBarsUsedforPressureParts.AddedUW-20.7(d)toclarifywhatthetubesheetallowablestresstobeusediswhenthetubesheetisclad.Marking.Forconeswithoutintermediatestiffeners,ATL=ATS=B=factordeterminedfromtheapplicablematerialchartinSectionII,PartD,Subpart3formaximumdesignmetaltemperature[seeUG-20(c)]DL=outsidediameteroflargeendofconicalsectionunderconsiderationDo=outsidediameterofcylindricalshell(Inconicalshellcalculations,thevalueofDsandDLshouldbeusedincalculationsinplaceofDodependingonwhetherthesmallendDs,orlargeendDL,isbeingexamined.)Ds=outsidediameteratsmallendofconicalsectionunderconsiderationE1=efficiencyoflongitudinaljointincylinder.KleinsmithS.HayesP.Bolting,however,mustbepretightenedtoprovideaboltloadsufficienttowithstandthehydrostaticendforceH.BabkaR.LamondE.ChangestononessentialvariablesdonotrequirerequalificationoftheCMS.ZieglerB.(13mm);200°F(95°C)minimumformaterialabove1/2in.(-2)impacttestsshallbeconductedat−320°F(−196°C)onasetofthreespecimensfromthebasemetal.ScianM.U-2General.(10mm)3Tappedholes31311Weldlineoptional--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(e)[SeeNotes(2)and(3)](e-1)[SeeNotes(2)and(3)]Retainingring13Weldlineoptional(f)[SeeNotes(2)and(3)](f-1)[SeeNotes(2)and(3)]RetainingringWeldlineoptionalWeldlineoptional(g)[SeeNote(2)](g-1)[SeeNote(2)](e),(e-1),(f),(f-1),(g),(g-1)[SeeNotes(2)and(3)]NOTES:(1)Forsketches(a)and(b),seeFigure2-4foralldimensionsandrequirements.HarrisonIIIC.Forupset-diskforgings,thelongitudinalaxisofthetestspecimenshallbetakeninthetangentialdirection.Messner,ChairS.FaidyR.527Latestedition2014,4thEd.MinimumDesignLoadsandAssociatedCriteriaforBuildingsandOtherStructuresASCE/SEI72016UnifiedInchScrewThreads(UNandUNRThreadForm)ASMEB1.1LatesteditionCastIronPipeFlangesandFlangedFittings,Classes25,125,and250PipeFlangesandFlangedFittings,NPS1/2ThroughNPS24Metric/InchStandardFactory‐MadeWroughtButtweldingFittingsASMEB16.1ASMEB16.5ASMEB16.920152013[Note(1)]LatesteditionForgedFittings,Socket‐WeldingandThreadedCastCopperAlloyThreadedFittings,Classes125and250MetallicGasketsforPipeFlanges—Ring‐Joint,Spiral–Wound,andJacketedASMEB16.11ASMEB16.15ASMEB16.20LatesteditionLatesteditionLatesteditionCastCopperAlloyPipeFlanges,FlangedFittings,andValves,Classes150,300,600,900,1500,and2500DuctileIronPipeFlangesandFlangedFittings,Class150and300LargeDiameterSteelFlanges,NPS26ThroughNPS60Metric/InchStandardASMEB16.242016ASMEB16.42ASMEB16.4720162017NutsforGeneralApplications:MachineScrewNuts,Hex,Square,HexFlange,andCouplingNuts(InchSeries)WeldedandSeamlessWroughtSteelPipeConformityAssessmentRequirementsGuidelinesforPressureBoundaryBoltedFlangeJointAssemblyRepairofPressureEquipmentandPipingASMESectionVIII-Division1ExampleProblemManualPressureReliefDevicesQualificationsforAuthorizedInspectionStandardPracticeforQuantitativeMeasurementandReportingofHypoeutectoidCarbonandLow-AlloySteelPhaseTransformationsASMEB18.2.2LatesteditionASMEB36.10MASMECA-1ASMEPCC‐1ASMEPCC‐2ASMEPTB-4ASMEPTC25ASMEQAI‐1ASTMA1033LatestLatest20132018Latest2014LatestLatestStandardTestMethodforFlashPointbyTagClosedTesterStandardTestMethodsforFlashPointbyPensky‐MartensClosedCupTesterStandardGuideforPreparationofMetallographicSpecimensStandardReferencePhotographsforMagneticParticleIndicationsonFerrousCastingsStandardHardnessConversionTablesforMetalsRelationshipAmongBrinellHardness,VickersHardness,RockwellHardness,SuperficialHardness,KnoopHardness,andScleroscopeHardnessASTMASTMASTMASTMLatesteditionLatestedition20111963(R2008)[Note(3)]--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSD56D93E3E125ASTME1405Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTeditioneditioneditionedition[Note(2)]editionLatesteditionU-5ASMEBPVC.VIII.1-2019TableU-3YearofAcceptableEditionofReferencedStandardsinThisDivision(Cont'd)TitleNumberYearStandardReferenceRadiographsforHeavy‐Walled[2to41/2in.(1.5mm)(b)insidediameter:±0.062in.ClowP.Theinnerheadthatformsthepressuretightmembrane.UHX-13.9.2ConditionsofApplicability.(2)TheManufacturerofpartsofavesseltobecompletedinthefieldbysomeotherpartystampsthesepartsinaccordancewithCoderulesandsuppliestheFormU-2orU-2AManufacturer’sPartialDataReporttotheotherparty.(c)TheknuckleradiusraorrbofanyformedelementshallnotbelessthanthreetimestheelementthicknesstasshowninFigure5-1.P‐No.9Groups.McGloneR.Sowder,Jr.D.(b)Whenboltsaremachinedfromheattreated,hotrolled,orcoldworkedmaterialandarenotsubsequentlyhotworkedorannealed,theallowablestressvaluesinSectionII,PartD,Subpart1,Table3tobeusedindesignshallbebasedontheconditionofthematerialselected.UHX-8TUBESHEETEFFECTIVEBOLTLOAD,W*UHX-8.1ScopeTableUHX-8.1providesthetubesheeteffectiveboltload,W*,transmittedtotheperforatedregionofthetubesheetforeachcombinationofConfigurationandLoadingCase.(b)(2)and(b)(3),cross-referenceeditoriallycorrected46213-6Equations(5)and(6)revised(14-1794)47613-14Ineq.Thiebo,SecretaryJ.CorbitP.(d)SphericalShells.ViglianoP.NN-6SPECIFICCODE-ASSIGNEDRESPONSIBILITIES(a)TheCode-assignedresponsibilitiesthatrelatetotheuserorhisdesignatedagenthavebeengroupedinto11categories,asfollows:(1)ResponsibilitiesoftheUser(2)MattersofAgreementBetweentheUserandtheManufacturer(3)TheManufacturer’sResponsibilitytotheUser(4)RecommendationstotheUser(5)ResponsibilitiesoftheUserorHisDesignatedAgent(6)MattersofAgreementBetweentheUserorHisDesignatedAgentandtheManufacturer(7)TheManufacturer’sResponsibilitytotheUserorHisDesignatedAgent(8)RecommendationstotheUserorHisDesignatedAgent(9)CautionaryAdviceProvidedtotheUser(10)GuidancetoCodeUsersorTheirDesignatedAgents703CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTNN-6ASMEBPVC.VIII.1-2019(c)Users,designatedagents,andManufacturersshouldbecomefamiliarwiththeCode-assignedresponsibilitiesandassociatedrulestoensurethattheresponsibilitiesapplicabletotheiractivitiesarecoveredwhenpreparing(userorhisdesignatedagent)orreviewing(Manufacturer)FormU-DR-1orU-DR-2,asapplicable;seeNonmandatoryAppendixKK,GuideforPreparingUser’sDesignRequirements.DeletedreferencestoSectionII,PartD,NonmandatoryAppendixA,A-310toA-360inUHA-100.Addeddefinitionof“NPS”inMandatoryAppendix3.WhenadjacenttoCategoryAorBjoints,thenearestedgeofthenozzle‐to‐shellweldshallbeatleastfivetimesthenominalthicknessoftheshellfromthenearestedgeoftheCategoryAorBjoint.(3mm)(2)1/64in.UNF-91UNF-79REQUIREMENTSFORTHEIMAGEQUALITYINDICATORIfthefillermetalisradiographicallysimilar78tothebasemetal,theimagequalityindicatormaybeplacedadjacenttotheweld;otherwiseitshallbeplacedonthedepositedweldmetal.TheRecordNumberslistedbelowareexplainedinmoredetailin“ListofChangesinRecordNumberOrder”followingthisSummaryofChanges.Stumpf,StaffSecretaryA.TuckerC.(5)Optional-typeflangesmaybecalculatedaseitherlooseorintegraltype.=0.7c(2a)ScrewedFlange[Note(2)]1/t(max.)2min.Forcompression(suchasatlargeendofcone),E1=1.0forbuttwelds.30Alldimensionsgiven,forsizeofvesselonwhichinspectionopeningsarerequired,arenominal.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)TherulesinMandatoryAppendix2applyspecificallytothedesignofboltedflangeconnectionswithgasketsthatareentirelywithinthecircleenclosedbytheboltholesandwithnocontactoutsidethiscircle,andaretobeusedinconjunctionwiththeapplicablerequirementsinSubsectionsA,B,andCofthisDivision.NewtonJ.(4)Formembranestresscalculations,usethelimitsdefinedinFigure1-7-1,andcomplywiththestrengthofreinforcementrequirementsofUG-41.TheyieldstrengthshallbetakenfromSectionII,PartD,Subpart1,TableY-1.Theoutsidediameter,A,usedforthetubesheetcalculationsshallnotexceedthediameteratwhichthethicknessofthetubesheetextensionislessthantheminimumof0.75horh–0.375in..............................................................................RobertsW.INSPECTIONANDTESTSUIG-90GENERALThegeneralrequirementsofUG-90ofthisDivisionapplyinsofarastheserequirementsareapplicabletographitepressurevessels.WeldsinpressurevesselsorpressurevesselpartsshallbegivenapostweldheattreatmentatatemperaturenotlessthanspecifiedinTablesUHA-32-1throughUHA-32-7whenthenominalthickness,asdefinedinUW-40(f),includingcorrosionallowance,exceedsthelimitsintheNotestoTablesUHA-32-1throughUHA-32-7.RanganathP.Bushfield,ContributingMemberD.LiP.CurvesfortheDeterminationofE*/Eandν*(EquilateralTriangularPattern).RedesignatedUHA-107asUHA-101andUHA-108asUHA-102.SattlerP.(2)ThetestspecimensfromthetubematerialshallbeinaccordancewithMandatoryAppendix37.DaumeJ.UpitisA.(-a)WhenPe≠0UIG-60LETHALSERVICEGraphitepressurevesselsandvesselpartstobeusedforlethalservice,asdefinedinUW-2(a),shallmeetthefollowingadditionalrequirements:(a)Thedesignfactorshallbe7.0forlethalservice.MiyazakiB.DoctorK.(8)Ifthecontinuousfilletweldisused,thelegdimensionoffilletweldshallnotbelessthan0.25t,wheretisthethicknessoftheminorattachment.(1)TheForewordprovidesthebasisfortherulesdescribedinthisDivision.Pre‐usetestinginaccordancewiththerequirementsof(a)maybeconductedbytheweldingconsumablemanufacturer,providedmilltestreportsarefurnishedwiththeconsumables.TheminimumthicknessspecifiedinUG-16(b)shallbethetotalthicknessforcladmaterialwithcorrosionresistantintegralorweldmetaloverlaycladdingandthebase‐materialthicknessforapplied‐liningconstruction.KuehnerD.•EquationCross-References.RevisedUG-39andFigureUG-39toaccommodatemoregeometries.Theheatexchangercontainsabundleofstraighttubesconnectingbothtubesheets[seeFigureUHX-3,sketch(b)].Dell’ErbaF.(b)Minimum.(SeeTableUCI-78.1.)Whereataperedplugisimpracticalbecauseofexcesswallthicknessintermsofplugdiameterandcoincidentthreadengagement,othertypesofplugsmaybeusedprovidedbothfullthreadengagementandeffectivesealingagainstpressureareobtained.Bunte—IowaJ.NeilsenD.Newell,Jr.B.Layers—WeldedJoints.O’Brien,StaffSecretaryF.ShahJ.Testsamplesshallbeofsuchsizethatthepreparedtestspecimensarefreefromanychangeinpropertiesduetoedgeeffects.HeadDesign.FalterN.T′=tubesheetmetaltemperatureattherim(seeFigureUHX-11.3-3)=channelmetaltemperatureatthetubesheet=channelmetaltemperatureatthetubesheetforoperatingconditionx=shellmetaltemperatureatthetubesheet=shellmetaltemperatureatthetubesheetforoperatingconditionx=tubesheetmetaltemperatureattherimforoperatingconditionxα′=meancoefficientofthermalexpansionoftubesheetmaterialatT′=meancoefficientofthermalexpansionofchannelmaterialat=meancoefficientofthermalexpansionofshellmaterialatForconservativevaluesofmaybeused.MM-4ACCEPTANCECRITERIONThestampingmustbelegibleandacceptabletotheAuthorizedInspector.WindesR.Step4.Glaspie,ContributingMemberD.Auserappointsadesignatedagent,thedesignatedagentspecifiesapressurevessel,andaManufacturerconstructsthevessel.KuschkeD.SeeNonmandatoryAppendixUHA-A.Thesymbolsdescribedbelowareusedforthedesignofgraphitetubesheets.ZivanovicJ.-B.Tezzo,ContributingMemberJ.AlljointsofCategoryDshallbeinaccordancewithTypeNo.(1)ofTableUW-12andFigureUHT-18.1whentheshellplatethicknessis2in.TheyshallconformtotherequirementsofPartUNF.MayL.691CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---StartKK-1ASMEBPVC.VIII.1-2019NONMANDATORYAPPENDIXKKGUIDEFORPREPARINGUSER’SDESIGNREQUIREMENTSKK-1INTRODUCTION(c)TheinstructionsfortheUser’sDesignRequirementsFormsareidentifiedbyparenthesizednumberscorrespondingtocirclednumbersonthesampleformsinthisNonmandatoryAppendix.WielgoszinskiCOMMITTEEONNONDESTRUCTIVEEXAMINATION(BPVV)SpecialWorkingGrouponRegulatoryInterface(BPVIII)E.(-a)Forcentrifugalcastings,afactornottoexceed90%maybeappliedifthecastingsareexaminedbythemagneticparticleorliquidpenetrantmethodsinaccordancewiththerequirementsofMandatoryAppendix7.Valuesoff(HubStressCorrectionFactor).Schuessler,SecretaryM.(900mm)36in.Itisthereforerecommendedthevesselbetestedinsuchamannerastoensurepersonnelsafetyfromareleaseofthetotalinternalenergyofthevessel.UNF-4UNF-7FORGINGSApprovedspecificationsfornonferrousforgingsaregiveninTablesUNF-23.1throughUNF-23.5.AtabulationofallowablestressvaluesatdifferenttemperaturesisgiveninSectionII,PartD,Subpart1,Table1B(seeUG-6).ListofChangesinRecordNumberOrder.Rockwood,AlternateL.SymbolsDo,E*,,μ,μ*,andν*aredefinedinUHX-11.KalyanasundaramB.ThevalueofETshallbetakenfromtheapplicableSectionII,PartD,Subpart2,TableTMh=one‐halfofthelengthoftheminoraxisoftheellipsoidalhead,ortheinsidedepthoftheellipsoidalheadmeasuredfromthetangentline(head‐bendline)K=afactorintheequationsforellipsoidalheadsdependingontheheadproportionD/2hL=insidesphericalorcrownradiusfortorisphericalandhemisphericalheads=K1DforellipsoidalheadsinwhichK1isobtainedfromTableUG-37Lo=outsidesphericalorcrownradiusL/r=ratiooftheinsidecrownradiustotheinsideknuckleradius,usedinTable1-4.2M=afactorintheequationsfortorisphericalheadsdependingontheheadproportionL/rP=internaldesignpressure(seeUG-21)r=insideknuckleradiusS=maximumallowableworkingstress,asgiveninSubsectionCexceptaslimitedbyendnote88,UG-24,UG-32(d),andUW-12Sy=yieldstrengthatmaximumdesigntemperature,psi.(d)ThedesignvaluefortensileandcompressivestressesatthedesigntemperatureshallbedeterminedusingthestrengthvariationvaluefromFormCMQ.Tsirigotis,AlternatelCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---J.Upitis,ContributingMemberT.CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS219Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHA-42–UHA-51ASMEBPVC.VIII.1-2019MDMTiscolderthan−320°F(−196°C).UHX-2MATERIALSANDMETHODSOFFABRICATIONMaterialsandmethodsoffabricationofheatexchangersshallbeinaccordancewithSubsectionsA,B,andC.Mann,ChairC.ZhaiD.GoldJ.LuoniO.(1.5mm)(c)wallthicknessvariation:−0.062in.Configurationsa,b,andc:Theshellshallhaveauniformthicknessoftsforaminimumlengthofadjacenttothetubesheet.ThecalculationprocedureoutlinedinUHX-13.5shallbeperformed,accountingforthefollowingmodifications:313CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19Þ--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-13.6adjacenttothetubesheets.N.Teli,ChairA.BrustT.(4)Asanalternativeto(3)aboveandforrodorbarhavingahot-workeddiametergreaterthan8.00in.MarkingontheVessel.27Theopeningmadebyapipeoracircularnozzle,theaxisofwhichisnotperpendiculartothevesselwallorhead,maybeconsideredanellipticalopeningfordesignpurposes.CertificationMark.SeetheguidelinesonapprovalofnewmaterialsundertheASMEBoilerandPressureVesselCodeinSectionII,PartDforrequirementsforrequeststhatinvolveaddingnewmaterialstotheCode.PalmG.DoronJ.Thesemaybesubjecttopostweldheattreatmentwiththevesselorvesselpartwithoutthesametreatmentbeingrequiredofthetestspecimens.XuanY.(3)AlljointsofCategoryCshallbefullpenetrationweldsextendingthroughtheentiresectionatthejoint.(b)Surfaceimperfections,suchasundueroughness,whichdonotpermitleakageincastironmaterialsmayberepairedusingdrivenplugs,provided:(1)thevesselorvesselpartsoperatewithinthelimitsofUCI-3(a)(1),UCI-3(a)(2),orUCI-3(a)(4);(2)noweldingisperformed;(3)thematerialfromwhichtheplugismanufacturedconformsinallrespectstothematerialspecificationwhichappliestothepressurevesselorpressurevesselpart;(4)thedepthoftheplugisnotgreaterthan20%ofthethicknessofthesectionanditsdiameterisnotgreaterthanthelargerof3/8in.ForvaluesofBhavingmultiplevaluesofA,suchaswhenBfallsonahorizontalportionofthecurve,thesmallestvalueofAshallbeused.HuttnerE.Anyoneoftheheadlayersofalayeredvesselexcepttheinnerhead.P=internalpressure(seeUG-21)forthepressureonconcaveside,andexternalpressureforthepressureonconvexside[seeUG-28(f)]r=insideknuckleradiusS=maximumallowablestressvalue(seeUG-23)T=flangethicknesst=minimumrequiredthicknessofheadplateafterforming(c)ItisimportanttonotethattheactualvalueofthetotalmomentMomaycalculatetobeeitherplusorminusforboththeheadsconcavetopressureandtheheadsconvextopressure.(1)through(5),(7),(9),(10),(12),(14),(16),(18),(20),(23),and(26)belowbasedonthevaluesofg1,go,h,andhoasdefinedby2-3.UHX-12.5.3Step3.ForproductionweldsatMDMTscolderthan−155°F(−104°C),allofthefollowingconditionsshallbesatisfied:(1)TheweldingprocessesarelimitedtoSMAW,SAW,GMAW,GTAW,andPAW.ForvaluesofAfallingtotheleftofthematerial/temperatureline,seeStep4.ScottP.Table2-6MomentArmsforFlangeLoadsUnderOperatingConditionshDhTIntegral-typeflanges[seeFigure2-4,sketches(5),(6),(6a),(6b),and(7)]andoptionaltypeflangescalculatedasintegraltype[seeFigure2-4,sketches(8),(8a),(9),(9a),(10),(10a),and(11)]Loosetype,exceptlap‐jointflanges[seeFigure2-4,sketches(2),(2a),(3),(3a),(4),and(4a)];andoptionaltypeflangescalculatedasloosetype[seeFigure2-4,sketches(8),(8a),(9),(9a),(10),(10a),and(11)]Lap‐typeflanges[seeFigure2-4,sketches(1)and(1a)]--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS402Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDThGASMEBPVC.VIII.1-20192-7CALCULATIONOFFLANGESTRESSES(-a)longitudinalhubstressSHnotgreaterthanthesmallerof1.5Sfor1.5Snforoptionaltypeflangesdesignedasintegral[Figure2-4,sketches(8),(8a),(9),(9a),(10),(10a),and(11)],alsointegraltype[Figure2-4,sketch(7)]wheretheneckmaterialconstitutesthehuboftheflange;(-b)longitudinalhubstressSHnotgreaterthanthesmallerof1.5Sfor2.5Snforintegraltypeflangeswithhubweldedtotheneck,pipeorvesselwall[Figure2-4,sketches(6),(6a),and(6b)].HoncharikJ.AddedUNSC95820toTableUNF-23.2.AddedUNSS32003toTableUHA-23underSA-240,SA-789,andSA-790.221CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---GENERALNOTES:(a)Thelimitsshownareforcylindersformedfromplates,sphericalordishedheadsformedfromplate,andtubeandpipebends.LiuW.(50mm)Over2in.BroomT.IftheapplicabletablesinSectionII,PartD,Subpart2donotcontainthesepropertiesforapermittedmaterialordonotlistthemwithintherequiredtemperaturerange,theManufacturermayuseotherauthoritativesourcesfortheneededinformation.Thecementmaterialandcementingprocedure(seeUIG-79)shallbequalified.Forconesattachedtoflatcovers,flanges,orothercomponentswherethelengthofthecylinder,ifpresent,islessthan1.4,lengthLsintheformulasforATSandNshallbezero.(a)Thisprocedureshallnotbeusedattemperatureswherethetime‐dependentpropertiesgoverntheallowablestress.(mm)E=modulusofelasticityofmaterialatdesigntemperature.MATERIALSUG-4GENERAL(a)MaterialsubjecttostressduetopressureshallconformtooneofthespecificationsgiveninSectionII,PartD,Subpart1,Tables1A,1B,and3,includingallapplicablenotesinthetables,andshallbelimitedtothosethatarepermittedintheapplicablePartofSubsectionC,exceptasotherwisepermittedinUG-9,UG-10,UG-11,UG-15,PartUCS,PartUIG,andtheMandatoryAppendices.(38mm).Theyshallengagethethreadsforthefulldepthofthenut.RoderyJ.MinimumRequirementsforPinDevices.5-5INSPECTIONANDTESTS(a)Expansionjointflexibleelementsshallbevisuallyexaminedandfoundfreeofunacceptablesurfaceconditions,suchasnotches,crevices,andweldspatter,whichmayserveaspointsoflocalstressconcentration.Faransso,ChairS.BrandesS.(5)JointalignmentrequirementsofUHT-20shallbemet.AllotherpressurepartsoftheseheatexchangersthatareconstructedtoCoderulesmustmeetthe1/16in.(-b)Wm2=0.EquationsforCalculatingFormingStrains.UHX-8.2NomenclatureWc=channelflangedesignboltloadforthegasketseatingcondition(seeMandatoryAppendix2)Wm1c=channelflangedesignboltload(seedefinitionforWm1inMandatoryAppendix2,2-3)Wm1max=MAX[(Wm1c),(Wm1s)]UHX-9.2(a)ThegeneralconditionsofapplicabilitygiveninUHX-10apply.(d)Applyathinnedcoatofareleaseagent(suchasAntisieze)tothetipoftheCertificationMarkstamp.MorrisO.Yang,ChairD.GandhiV.Landers,HonoraryMemberR.UHX-11.2ConditionsofApplicabilityThegeneralconditionsofapplicabilitygivenUHX-10apply.AddedUNSS31254toTableUHA-23.Self‐energizinggasketsmaybeconsideredtorequireaninconsequentialamountofboltingforcetoproduceaseal.(c)Thetubesheetshallbeuniformlyperforatedoveranominallycirculararea,ineitherequilateraltriangularorsquarepatterns.If|σ|≤1.5S,thedesignisacceptableandthecalculationprocedureiscomplete.Roberts,ContributingMemberJ.(h)WhentherulesofthisDivisionrequiretheuseofmaterialphysicalproperties,thesepropertiesshallbetakenfromtheapplicabletablesinSectionII,PartD,TherequirementsofPartUGareapplicabletoallpressurevesselsandvesselpartsandshallbeusedinconjunctionwiththespecificrequirementsinSubsectionsBandCandtheMandatoryAppendicesthatpertaintothemethodoffabricationandthematerialused.DeletedUHA-101throughUHA-105andUHA-109.Configurationd:Thecalculationprocedureiscomplete.AllweldingonflangeconnectionsshallcomplywiththerequirementsforpostweldheattreatmentgiveninthisDivision.MurakiN.Preferably,theInquirershouldprovideacopyof,orrelevantextractsfrom,thespecificreferencedportionsoftheCode.ParkJ.Furnacesforheating,forquenching,fornormalizing,andfortemperingshallbeprovidedwithsuitableequipmentfortheautomaticrecordingoftemperatures.(SeeTableUCD-78.1.)Whereataperedplugisimpracticalbecauseofexcesswallthicknessintermsofplugdiameterandcoincidentthreadengagement,othertypesofplugsmaybeused,providedbothfull-threadengagementandeffectivesealingagainstpressureareobtained.Whenused,CodeCasesprescribemandatoryrequirementsinthesamesenseasthetextoftheCode.Swindeman,ContributingMemberD.Linerweldsthatareattachedtothebasemetal,butmerelycrosstheseamsinthebasemetal,maybeexaminedbyanymethodthatwilldisclosesurfacecracks.(4)(5)below.WaldonI.Scarth,ChairG.Pressurepartssuchasshells,heads,removabledoors,andpipecoilsthatarewhollyformedbycasting,forging,rolling,ordieformingmaybesuppliedbasicallyasmaterials.FerrareseE.LowTemperatureOperation.PontiggiaS.Steelstampingofalltypesmaybeomittedonmaterialbelow1/2in.(205mm),partsmaybemachinedfromsuchrodorbar,ifthefollowingrequirementsaremet:(-a)Thelongitudinalaxisofthepartshallbeparalleltothelongitudinalaxisoftherodorbar.266266266266266266268268269269269272272272272.Imbro,ChairP.Ec=modulusofelasticityofconematerialEr=modulusofelasticityofstiffeningringmaterialEs=modulusofelasticityofshellmaterialEx=Ec,Er,orEs=LL=designlengthofavesselsectiontakenasthelargestofthefollowing:(a)thecenter‐to‐centerdistancebetweenthecone‐to‐large‐shelljunctionandanadjacentstiffeningringonthelargeshell;(b)thedistancebetweenthecone‐to‐large‐shelljunctionandone‐thirdthedepthofheadontheotherendofthelargeshellifnootherstiffeningringsareused.(c)Anychangetoanyessentialvariable,includingthetolerancerange,shallrequirerequalificationoftheCPS.(e)Anexceptiontotherequirementsof(c)aboveandUG-85shallapplytostandardnonweldeditemssuchasdescribedinUG-11(c)andUG-11(d).Wherecompletedetailsofconstructionarenotgiven,theManufacturer,subjecttotheacceptanceoftheAuthorizedInspector,shallprovidetheappropriatedetailstobeused.(3mm)forallpressurecontainingparts.(b)TherequirementsofUG-99(k)arenotapplicableforpressurevesselsandvesselpartsconstructedofbasematerialwithcorrosion-resistantintegralorweldmetaloverlaycladding.Gregor,HonoraryMemberO.WhentheouterprotectiveelementisnotprovidedbytheManufactureraspartofthevessel,theManufacturershallnotethisontheManufacturer’sDataReport,andtheownerorhisdesignatedagentshallberesponsibletoassurethattherequiredenclosuresareinstalledpriortooperation.TheflangemomentMowithoutcorrectionforboltspacingisusedforthecalculationoftherigidityindexin2-14.(114to305mm)]SteelCastingsStandardReferenceRadiographsforSteelCastingsupto2in.(b)Responsibilities4(1)TheManufacturerofanyvesselorparttobemarkedwiththeCertificationMarkhastheresponsibilityofcomplyingwithalloftheapplicablerequirementsofthisDivisionand,throughpropercertification,ofassuringthatallworkdonebyothersalsocomplies.Coleman,ChairK.No.SA-240nonweldedconstructionSA-240weldedconstructionMaximumAllowableStress,ksi,forTemperature[Note(2)],°F,NotExceedingGradeTensile,ksiYield,ksi−320−300−250−200−150−100−500100150304,31675.030.035.535.033.431.729.727.525.320.020.020.0304,31675.030.023.623.423.122.822.422.121.820.020.020.0--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS276Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019ULT-30TableULT-23V001MaximumAllowableStressValuesinTensionfor5%,7%,8%,and9%NickelSteels;Types304and316StainlessSteels;and5083-0AluminumAlloyatCryogenicTemperaturesforWeldedandNonweldedConstruction(Cont'd)5083‐0AluminumAlloy,CustomaryUnitsSpecifiedMinimumStrengthsatRoomTemperatureSpec.MarksW.Khssassi—Quebec,CanadaJ.AndrewsG.ZhaiX.WangQ.-J.ShangJ.ð2ÞTheneedforprovidingsufficientboltloadtoseatthegasketorjoint‐contactsurfacesinaccordancewitheq.(1)Thethicknessofthebasematerialattheweldedjointisnotlessthanrequiredbythedesigncalculation.TuryloD.SmithT.DunnN.(5mm)MAXIMUMALLOWABLESTRESSVALUES(a)SectionII,PartD,Subpart1,Table1Agivesthemaximumallowablestressvaluesatthetemperaturesindicatedformaterialsconformingtothespecificationslistedtherein.Flangedimensionsshallbesuchthatthestressesintheflange,calculatedinaccordancewith2-7,donotexceedtheallowableflangestressesspecifiedin2-8.(2)ThefinishedjointpreparationofasolidsectionwhichisrequiredtobepostweldheattreatedundertheprovisionsofUCS-56orUHT-56,shallbeprovidedwithabuttered85layerofatleast1/8in.Otherwise,increasetheassumedthickness,h,andreturntoStep1.KrebsT.EngineeringjudgmentmustbeconsistentwiththephilosophyofthisDivision,andsuchjudgmentsmustneverbeusedtooverrulemandatoryrequirementsorspecificprohibitionsofthisDivision.X.1(a)(1)(1).Forsomeacceptablesupports,seeFigureULW-22.(–1.5mm)(d)out‐ofroundness:0.04in.Limitsofreinforcementtp1/in.PressureTests.(mm)(b)Out‐of‐RoundnessGreaterThan0.5%Themaximumallowableexternalpressureshallnotexceedthatcomputedbythefollowingformulawhentheout‐of‐roundnessisgreaterthan0.5%.VoJ.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---FootnotesWiththeexceptionofthoseincludedinthefrontmatter(roman-numberedpages),allfootnotesaretreatedasendnotes.RulesforConicalReducerSectionsandConicalHeadsUnderInternalPressure.(0.5mm).AvrithiG.Crawford—GeorgiaE.Operatingconditions,ifknown.Configurationse,f,andA:Ifσc≤SPS,c,thenthechannelisacceptable.ShimS.Ifdifferentmaterialsareusedfortheshellandstiffeningring,usethematerialchartresultinginthelargervalueofAinStep4below.(140mm),providedthattheaxiallengthofthepartisapproximatelyparalleltothemetalflowlinesofthestock.Spanner,Jr.D.Dimensionalinformation.FelixY.-G.DoshiG.GingrichM.ThedesignerisresponsibleforcomplyingwithCoderulesanddemonstratingcompliancewithCodeequationswhensuchequationsaremandatory.Hall,ChairT.UHT-81HEATTREATMENTVERIFICATIONTESTS(a)Testsshallbemadetoverifythattheheattreatments,andsubsequentthermaltreatments,performedbythefabricatorhaveproducedtherequiredproperties.(b)User’sDesignRequirementsFormsareneitherrequirednorprohibitedforpressurevesselsconstructedinaccordancewithU-1(j)orUG-90(c)(2).(b)Thenotationisasfollows:2-15E=modulusofelasticityfortheflangematerialatdesigntemperature(operatingcondition)oratatmospherictemperature(gasketseatingcondition),psiJ=rigidityindex≤1KI=rigidityfactorforintegraloroptionalflangetypes=0.3KL=rigidityfactorforloose‐typeflanges=0.2QUALIFICATIONOFASSEMBLYPROCEDURESANDASSEMBLERSItisrecommendedthatflangejointsdesignedtothisAppendixbeassembledbyqualifiedproceduresandbyqualifiedassemblers.Flexiblejoints(expansionjoints/flexiblebellows)shouldbeusedforallconnectionstographitecomponentstominimizeloadsonnozzlesandotherconnections.ThefollowingrulesshallbeusedwhenthemaximumdesigntemperatureislessthanorequaltothetemperaturelimitgiveninTable1-4.3.SeeU-2(g)formaximumdesigntemperatureexceedingthetemperaturelimitgiveninTable1-4.3(1)TorisphericalHeadsWithts/L<0.002.ASectionsperpendicularandparalleltothecylindricalvesselaxis(c)(c-1)tBackingring,ifused,shallberemovedr2tnr2r1tn--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---r1t(d)(e)2Ror(Rttn)whicheverisgreaterR=insideradiusofvesselopeningMin.Foreachloadingcase,calculatethemaximumbendingmomentsactingonthetubesheetattheperipheryMpandatthecenterMo.Configurationsbandc:Configurationd:Foreachloadingcase,determinethemaximumbendingmomentMactingonthetubesheet.Z.CalculatediameterratioKandConfigurationf:CalculateΦandQ1.SeeU-2(g).McLaughlinD.LienauK.EffectiveGasketWidth.RevisedFiguresUIG-76-1andUIG-76-2diameterdimensionsshowninthegripareaofthetensilespecimenstomatchtheexistingcriticaldimensions.ð19ÞGENERALUNF-95WELDINGTESTPLATESIfavesselofweldedtitaniumorzirconiumandtheiralloysconstructionincorporatesjointsofCategoryAorBasdescribedinUW-3,aproductiontestplateofthesamespecification,grade,andthicknessshallbemadeofsufficientsizetoprovideatleastonefaceandonerootbendspecimenortwosidebendspecimensdependentuponplatethickness.(a),cross-referencetoUG-44(b)revisedtoUG-44(a)(2)(18-1306)4143-2Definitionofnominalpipesize(NPS)added(15-722)4317-2Subparagraphs(c)(1)and(c)(2)revised(18-1195)4317-3Insubpara.BeirneD.(50mm),thewelddetailmaybeaspermittedfornozzlesinFigureUHT-18.1andFigureUHT-18.2.(b)FormaterialsSA-333Grade8,SA-334Grade8,SA-353,SA-522,SA-553,andSA-645,GradeA,thejointsofvariouscategories(seeUW-3)shallbeasfollows:(1)AlljointsofCategoryAshallbeTypeNo.(1)ofTableUW-12.Ondesigncases1through4,γ=0.Theymaygivelowerefficienciesinsomecasesthanthoseforsymmetricalgroupswhichextendadistancegreaterthantheinsidediameteroftheshellascoveredin(e)above.SeeFiguresJJ-1.2-1throughJJ-1.2-5forflowchartillustrationsofimpacttestingrequirements.UHT-32FORMEDHEADS,PRESSUREONCONCAVESIDEExceptasprovidedinUG-32(d),1-4(c),and1-4(d),formedheadsshallbelimitedtoellipsoidaland/orhemisphericalheadsdesignedinaccordancewithUG-32(c)orUG-32(e).Bruny,ChairP.Swanson,ChairG.SingleLocalThinAreasinCylindricalShells.(e)HeadsofthetypeshowninFigure1-6,sketch(b)(nojointefficiencyfactorisrequired):(1)headthickness(-a)forpressureonconcaveside,DISHEDCOVERS(BOLTEDHEADS)(a)Dishedheadswithboltingflanges,bothconcaveandconvextothepressureandconformingtotheseveraltypesillustratedinFigure1-6,shallbedesignedinaccordancewiththeequationswhichfollow.DesignofToroidalBellows.(b)Thevesselshallbetestedatambienttemperatureforaminimumof15min.ThicknessesofthetransitionsectionsarebasedonNote(1).(b)Nickel.(13mm)ofnominalthickness,whicheverissmaller.Readyforproductionwelding.(f)ReducersnotdescribedinUG-36(e)(5),suchasthosemadeupoftwoormoreconicalfrustumshavingdifferentslopes,maybedesignedinaccordancewith(g).MechanicalTestingofDBPQandDBPSDiffusionBondedBlocksProductionDiffusionBondExamination.RelianceisplaceduponthoroughmonitoringoftheManufacturer’sQualityControlProgram,closevisualinspectionofvesselsandvesselpartsbybothManufacturingpersonnelandtheAuthorizedInspector,aswellasacceptancetestingwhererequiredbythisPart.BreachF.FarooqA.ToelleF.(f)AstayedjacketshellthatextendscompletelyaroundacylindricalorsphericalvesselshallalsomeettherequirementsofUG-47(c).WangL.(b)OperatingtemperatureforthecryogenicliquidisitssaturationtemperatureatMAWP.Thedesignpressuremaybeusedinallcasesinwhichcalculationsarenotmadetodeterminethevalueofthemaximumallowableworkingpressure.Wichman,HonoraryMemberJ.GosselinC.UIG-120DATAREPORTS(a)FormU-1B,Manufacturer’sSupplementaryDataReportforGraphitePressureVessels,shallbecompletedandcertifiedbytheManufacturer,andshallbesignedbytheAuthorizedInspectorforeachgraphitepressurevesselorpartmarkedwiththeCertificationMarkwiththeU--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSRECORDS363Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-121ASMEBPVC.VIII.1-2019FORMCMQCERTIFIEDMATERIALQUALIFICATIONFORM(UsedintheConstructionofGraphitePressureVessels)Certifiedmaterialqualificationno.(1020mm)I.D.andalsoexceed;thetermsRandtaredefinedinFigures1-7-1and1-7-2;(-c)theratioRn/Rdoesnotexceed0.7;fornozzleopeningswithRn/Rexceeding0.7,refertoU-2(g).(e)For5%,7%,8%,and9%nickelsteelvessels,allstructuralattachmentsandstiffeningringswhichareweldeddirectlytopressurepartsshallbemadeofmaterialsofspecifiedminimumstrengthequaltoorgreaterthanthatofthematerialtowhichtheyareattached.AsayamaC.DemersM.Canonico,ContributingMemberH.InlieuofusingSPS=3S,avalueofSPS=2SYmaybeused,whereSYistheyieldstrengthattemperature,providedthefollowingaremet:(1)theallowablestressofmaterialSisnotgovernedbytime‐dependentpropertiesasprovidedinSectionII,PartD,Subpart1,Table1AorTable1B;(2)theroomtemperatureratioofthespecifiedminimumyieldstrengthtospecifiedminimumtensilestrengthforthematerialdoesnotexceed0.7;(3)thevalueforSYattemperaturecanbeobtainedfromSectionII,PartD,Subpart1,TableY‐1.Occasionaloperatingtemperaturescolderthan−20°F(−29°C)areacceptablewhenduetolowerseasonalatmospherictemperature.TherulesinPartULWareapplicabletopressurevesselsorpartsthereoffabricatedbylayeredconstructionasdefinedin3-2andULW-2.(4)Theweldingprocessesarelimitedtogasmetalarc,shieldedmetalarc,andgastungstenarc.Itisrecognizedthattheremaybevesselsofdimensionswhereinitwouldbedesirabletocalculateamaximumpermissiblegaparea.(b)Forvesselsmadeof5%,7%,8%,and9%nickelsteels,theminimumthicknessafterformingofasectionsubjecttopressureshallbe3/16in.Matkovics,ViceChairM.ForvaluesofL/Dogreaterthan50,enterthechartatavalueofL/Do=50.(2)Theminimumnominalplatethicknessshallbe0.249in.Shi,ContributingMemberWorkingGrouponHighTemperatureGas-CooledReactors(BPVIII-5)SubgrouponContainmentSystemsforSpentNuclearFuelandHigh-LevelRadioactiveMaterial(BPVIII)G.ShahS.PneumaticTest.ZawieruchaJ.FilletWelds.UHX-14.5.4coefficientF.Keck,SecretaryL.Peters,ContributingMemberB.Spaeder,Jr.,HonoraryMemberA.NozzleattachmentweldsasprovidedforinUHT-18,FiguresUHT-18.1andUHT-18.2shallberadiographicallyexaminedinaccordancewiththerequirementsofUW-51,exceptthatFigureUHT-18.2typenozzleshavinganinsidediameterof2in.ForvesselsconstructedofSA-333Grade8;SA-334Grade8;SA-353;SA-522;SA-553TypesI,II,andIII;andSA-645materials,weldsnotexaminedradiographicallyshallbeexaminedbytheliquidpenetrantmethodeitherbeforeorafterthehydrotest.2LtctntcInnershell=d′=r1min.BrescianiG.Doron,ContributingMemberR.Y.-K.=0.7c(4b)[Note(2)](4c)[Note(2)]Loose-TypeFlanges[Notes(3)and(4)]395CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS1/t(max.)2--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT(4a)[Note(2)]2-5ASMEBPVC.VIII.1-2019Figure2-4TypesofFlanges(Cont'd)GasketthGAWrhTARGHGBg1gog1/2thTHTgo(6a)CLWeldHGhHD0.25gobutnotlessthan1/4in.(b)Shellsof

pressurevesselsmaybemadefromweldedpipeortubinglistedinTableUHA-23.Testplatesshallrepresenteachweldingprocessorcombinationofprocessesorachangefrommachinetomanualorviceversa.Configurationc:(2)Foreachloadingcase,determinecoefficientFmfromeitherTableUHX-13.1orFiguresUHX-13.5.7-1andUHX-13.5.7-2andcalculatethemaximumbendingstressσ.GrayR.JetterC.ThecalculationprocedureoutlinedinUHX-12.5shallbeperformedaccountingforthefollowingmodifications:(a)PerformthestepsinUHX-12.NOTE:Becauseofthedifferentthermalcoefficientsofexpansionofdissimilarmaterials,cautionshouldbeexercisedindesignandconstructionundertheprovisionsofthisparagraphinordertoavoiddifficultiesinserviceunderextremetemperatureconditions,orwithunusualrestraintofpartssuchasmayoccuratpointsofstressconcentrationandalsobecauseofmetallurgicalchangesoccurringatelevatedtemperatures.Farrell,Jr.E.OnoM.ProceduresforPostweldHeatTreatment.(4mm)high,minimum.Ps=shellsidedesignpressure.Chung,DelegateC.Theseshallinclude,butnotbelimitedto,normaloperating,start‐up,shutdown,cleaning,andupsetconditions.Mullavey,ContributingMemberR.(e)Theboltcircleinalayeredflangeshallnotexceedtheoutsidediameteroftheshell.TheManufacturer’sResponsibilitytotheUserorHisDesignatedAgent.TestRequirements.AdditionalProperties.AppletonG.Jeerings,HonoraryMemberW.MattersofAgreementBetweentheUserorHisDesignatedAgentandtheManufacturer.CorrectionofNonconformities.(Interpolationmaybemadebetweenlinesforintermediatetemperatures.)Ro=outsideradiusofcylindricalshellortubet=theminimumrequiredthicknessofthecylindricalshellortubeMAXIMUMALLOWABLESTRESSVALUES12Thejointefficiencyforbutt-weldedjointsshallbetakenasunity.TatmanD.ULT-99HYDROSTATICTESTThevesselshallbehydrostaticallypressuretestedatambienttemperatureintheoperatingpositionforaminimumof15min,usingthefollowingrequirementsof(a)or(b),whicheverisapplicable:281CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞASMEBPVC.VIII.1-2019(2)thefollowingmarkingsshallbeusedinsteadofthoseinUG-116(a)(3)andUG-116(a)(4):(c)Vesselsthataretobeinstalledintheverticalpositionmaybetestedinthehorizontalposition,providedallcomponentsofthevesselarehydrostaticallytestedforaminimumof15minatapressurenotlessthan1.4timesthedesignpressureat150°F(65°C)plustheequivalentoftheheadofthetestliquidintheoperatingposition.(0.25mm)(nonrelevantgap)bRgtLegend:Ag=areaofgap(approx.)=2/3hbb=arclengthofrelevantradialgaph=radialgapRg=radiusofvesselatgapt=layerthicknessINSPECTIONANDTESTING(b)Thetheoreticalcircumferentialexpansionofasolidvesselofthesamedimensionsandmaterialsasthelayeredvesselshallbecalculatedfromthefollowingformula:ULW-90GENERALwhereMARKINGANDREPORTSE=modulusofelasticity[use30×106psi(200×106kPa)forcarbonsteel]eth=theoreticalcircumferentialexpansionP=internaldesignpressureR=meanradius=outsideradius−ts/2ts=wallthicknessULW-115GENERAL(a)TherulesformarkingandreportsoflayeredpressurevesselsbuiltunderPartULWshallmeettherequirementsgiveninUG-115throughUG-120.(9)TheManufacturerofthecompletedvesselsshallhavethefollowingresponsibilitieswhenusingstandardpressurepartsthatcomplywithanASMEproductstandard:(-a)EnsurethatallstandardpressurepartscomplywithapplicablerulesofthisDivision.PridmoreP.UCI-33SPHERICALLYSHAPEDCOVERS(HEADS)HEADSWITHPRESSUREONCONVEXSIDEUCI-36Thethicknessofheadswithpressureontheconvexside(minusheads)shallnotbelessthanthethicknessrequiredinUCI-32forplusheadsunderthesamepressurenorlessthan0.01timestheinsidediameteroftheheadskirt.Theproposedcodeorstandardwasmadeavailableforpublicreviewandcommentthatprovidesanopportunityforadditionalpublicinputfromindustry,academia,regulatoryagencies,andthepublic-at-large.304--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHX-13.5.2ð19ÞTableUHX-13.1FormulasforDeterminationofZd,Zv,Zm,Zw,andFm(1)CalculateKelvinfunctionsoforder0relativetox,wherexvariesfrom0toXasuchthat[Note(1)]:andtheirderivatives:(2)Calculatefunctionsψ1(x)andψ2(x)relativetox:(3)CalculateZa,Zd,Zv,Zw,andZmrelativetoXa:(4)CalculatefunctionsQm(x)andQv(x)relativetox:(5)Foreachloadingcase,calculateFm(x)relativetox:(6)FmisthemaximumoftheabsolutevalueofFm(x)whenxvariesfrom0toXasuchthat:--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---NOTE:(1)Usem=4+Xa/2(roundedtothenearestinteger)toobtainanadequateapproximationoftheKelvinfunctionsandtheirderivatives.SimsJ.363SupplementaryDesignFormulas.51Useofarupturediskdeviceincombinationwithapressurereliefvalveshallbecarefullyevaluatedtoensurethatthemediabeinghandledandthevalveoperationalcharacteristicswillresultinopeningofthevalvecoincidentwiththeburstingoftherupturedisk.ShamG.Wheneveranimperfectionisremovedbychippingorgrindingandsubsequentrepairbyweldingisnotrequired,theexcavatedareashallbeblendedintothesurroundingsurfacesoastoavoidsharpnotches,crevices,orcorners.Sr=Ss=t=tc=tr=ts=y===α=Δ=ð1ÞAtthelargeendofthecone‐to‐cylinderjuncture,thePRL/2termisincompression.BrustR.74Lowalloysteels—thosealloysteelslistedinTableUCS-23.Configurationsa,b,c,e,andf:PerformthestepsinUHX-12.5.5andUHX-12.5.7,andrecalculatethetubesheetbendingstressσgiveninUHX-12.5.8.Ifσ≤2S,theassumedtubesheetthicknesshisacceptableandthedesigniscomplete.Fromthegeometry(seeFigureUHX-11.3-1andFigureUHX-11.3-2)andmaterialpropertiesoftheexchanger,calculatetherequiredparametersinaccordancewith(a)or(b)below.Lorenz,ContributingMemberT.PressureSettingsandPerformanceRequirements.VesselsofRectangularCrossSection.RevisedcoefficientnamesincorrelationtestingfatigueequationsandaddednamesinthenomenclatureinMandatoryAppendix26.(2)ForthescopeofthisDivision,pressurevesselsarecontainersforthecontainmentofpressure,eitherinternalorexternal.Peters,ContributingMemberF.(c)ThecircumferentialweldjointofthelayeredtolayeredsectionsshallbequalifiedwithasimulatedlayertestplateasshowninFigureULW-32.1forlayerthicknesses7/8in.Piel,SecretaryH.-R.Rupturedisksmaybedesignedinseveralconfigurations,suchasplainflat,prebulged,orreversebuckling.Hibdon,AlternateY.-S.TompkinsZ.(c)TeststobeincludedforCementTechnicianQualificationshallincludefourtensilestrengthtestsusingspecimensshowninFigureUIG-76-2.VesselsotherthancylindricalandsphericalandthoseforwhichnodesignrulesareprovidedinthisDivisionmaybedesignedundertheconditionssetforthinU-2.AcastingqualityfactorasspecifiedbelowshallbeappliedtotheallowablestressvaluesforcastmaterialsgiveninSubsectionCexceptforcastings17CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UG-23–UG-24ASMEBPVC.VIII.1-2019ASMEBPVC.VIII.1-2019(-a)Castingsofcastiron(UCI-2)andcastductileiron(UCD-2)areprohibited.(b)Themaximumallowablestressvalueinbendingshallbe11/2timesthatpermittedintension,andthemaximumallowablestressvalueincompressionshallbetwotimesthatpermittedintension.Thepartsseparatingeachpressurechamberarethecommonelements.BrustP.Sircar,ContributingMemberC.(6mm)43/16in.WeldedJointEfficiency.UCI-115GENERALTheprovisionsformarkingandreportsinUG-115throughUG-120shallapplywithoutsupplementtovesselsconstructedofcastiron.TanzoshJ.ServerC.Jones,ContributingMemberA.ExampleofTubeSpacingWithPitchofHolesEqualinEveryRow.TheattachmentweldsshallcomplywithUW-15,UW-16,andFigureULW-18.1,sketch(k)or(l).RogersW.Thicknesscalculationsarealsomadeforotherexpectedpressuresatcoincidenttemperature,alongwiththeΔTdifferencefromtheMDMTatdesignpressure,andthethicknessratiodefinedinStep3ofFigureUCS-66.2.Theratio/ΔTpointsarethenplottedonFigureUCS-66.1.Ratio/ΔTpointsthatareonorbelowtheFigureUCS-66.1curveareacceptable,butinnocasemaytheoperatingtemperaturebecolderthan−155°F(−104°C).OnlythechambersthatcomewithinthescopeofthisDivision,U-1,needbeconstructedincompliancewithitsprovisions.Picart,DelegateB.MudgeM.Configurationa:Configurationa:Configurationsbandc:(d)CalculatePω.Showrequiredspecificationforpainting.r2Max.Martin,AlternateD.Davies,ChairB.HantzM.Interpolationmaybemadebetweenlinesforintermediatetemperatures.ChartsfortEqualto1/8in.(h)AllentriesonaManufacturer’sDataReportanddataforCode‐requirednameplatemarkingshallbeinunitsconsistentwiththefabricationdrawingsfortheU-5TOLERANCESTheCodedoesnotfullyaddresstolerances.RaiE.1/3t0.0420.0630.0830.1040.1250.1460.1680.1880.2100.2300.2500.3751/10t0.0150.0150.0150.0310.0310.0310.0310.0310.0310.0310.0310.0631/4t0.0310.0470.0630.0780.0910.1090.1250.1420.1560.1560.1560.1564-3Thickness,t,mmRandomLessthan3356810111314161719.0to50,incl.Scott,ContributingMemberSubgrouponHighTemperatureReactors(BPVIII)J.SoloveyR.Ye,DelegateW.O.D.andundershallmeetthefollowingtolerances:(a)outsidediameter:±0.062in.(3)Productionimpacttestsoftheheat-affectedzoneareperformedinaccordancewithUG-84(i).P‐No.8GroupNos.StartingPointsfortheMeasurementoftheLengthofShellonEachSideoftheBellows.201201201.....14TheuseroftheCodeiscautionedthatforelevatedmetaltemperatureswhenhighmembranestressand/orhighbendingstressexistinthesection,someinelasticstrainingduetocreepinexcessofthelimitsallowedbythecriteriaofSectionII,PartD,MandatoryAppendix1mayoccur.SupplementaryRequirements.RevisedUCS-66(b)toclarifythatFigureUCS-66.1isnotpermittedforboltsandnuts.Forthediameter,indicateifinsideoroutsidediameter.(13mm)inthickness.KrishnaswamyK.Alessandro,ContributingMemberJ.KassarJ.(d)ThisprocedureappliestoConfigurationsbandcwhenσs≤SPS,s.ThefollowingequationsmaybeusedinlieuofthosegiveninUG-27(c):WhenPisknownandtisdesired,ð1Þð1ÞWhentisknownandPisdesired,ð2ÞWheretisknownandPisdesired,ð2ÞSymbolsareasdefinedinUG-27and1-1.(2)PWHTisneitherrequirednorprohibited.ManafaJ.ManolyD.MolvieY.(1)Theminimumspecifiedtensilestrengthofquenchedandtemperedsteelsforpressurepartsshallbelessthanorequalto100ksi(690MPa).WeldingProcedureQualificationandWeldingConsumablesTesting.LethalService.NPS3PipeJacket.RobertsC.Eitherthematerialshallbeheattreatedinitsentirety,orthecold-strainedarea(includingthetransitiontotheunstrainedportion)shallbecutawayfromthebalanceofthecomponentandheattreatedseparately,orreplaced.Swayne,ChairM.(-i)Tubesideandshellsidepressuresareassumedtobeuniform.HornY.RevisedUW-2(a)andTableUCS-56-1.LocationofTubesheetMetalTemperature,T',atRim.RobertsIIIR.(b)Determinethemaximumallowablelongitudinalcompressivestress,Ss,b.Lowry,ContributingMemberSubgrouponLocomotiveBoilers(BPVI)P.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---44Asafetyvalveisapressurereliefvalveactuatedbyinletstaticpressureandcharacterizedbyrapidopeningorpopaction.SainzW.28Anobroundopeningisonewhichisformedbytwoparallelsidesandsemicircularends.Lee,ChairS.MarkingandReports.Thereducedeffectivemodulushastheeffectofreducingtheshelland/orchannelstressesintheelastic-plasticcalculation;however,duetoloadshiftingthisusuallyleadstoanincreaseinthetubesheetstress.AcceptanceStandardsforProposedOperatingTemperaturesDeterminedbyTest.DownsJ.lxxiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTRecordNumber16-246216-271616-276616-284016-294416-313717-9717-14517-178--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---17-23017-23117-34117-65417-68317-98217-113717-120017-122217-134417-137817-144817-155417-159917-180017-189717-207517-208217-215017-219317-219417-220417-224817-227217-241017-258717-267117-277317-2783ChangeRevisedUHA-32todeletereferencestoPWHTofPartUHAmaterialsasaservicerequirement.12Forthebasisonwhichthetabulatedstressvalueshavebeenestablished,seeSectionII,PartD,MandatoryAppendix1.InmanC.(d)AttachmentstoTypes304and316stainlesssteelvesselsshallbemadeusingaweldproceduremeetingULT-82.StaniszewskiA.(g)ForTypes304and316stainlesssteelvessels,allstructuralattachmentsandstiffeningringsthatareweldeddirectlytopressurepartsshallbemadeofeitherType304orType316stainlesssteel.Whentheringonlyisused,Anyadditionalareaofreinforcementthatisrequiredshallbeaddedtotheconeortheflange.StoneM.HembreeS.TypicalEIHSupportPlateandElementGeometry.BamfordA.Forexample,reinforcementoftenmaybeadvantageouslyobtainedbyuseofheaviershellplateforavesselcourseorinsertedlocallyaroundtheopening;weldmaybegroundtoconcavecontourandtheinsidecornersoftheopeningroundedtoagenerousradiustoreducestressconcentrations.JovallJ.425425425425426428428MandatoryAppendix66-16-2....Theexpansionjointshallbedesignedfortheaxialdisplacementrangeoverallloadcasesfromoneofthefollowingequationsfortheaxialdisplacementoverthelengthofthethin-walledbellowselement.Smith,ContributingMemberD.108ThesymbolsforthevariousstressesinthecaseofaClass3assemblyalsocarrythesubscriptIorII.Huang,ContributingMemberJ.Exceptforthespecialprovisionslistedbelow,theminimumthicknesspermittedforshellsandheads,afterformingandregardlessofproductformandmaterial,shallbe1/16in.Tomka—OregonS.Bestresultsareobtainedthroughtheuseofspecialfillermetals.Sa=allowablestressforthematerialofthetubesheetextensionatambienttemperature(seeUG-23)Sfe=allowablestressforthematerialofthetubesheetextensionattubesheetextensiondesigntemperature(seeUG-23)W=flangedesignboltloadfromeq.13See3-2,DefinitionofTerms.SlaterR.HayworthO.UnacceptableNozzleAttachmentDetails.Increasetheintegralshelland/orchannelthicknessasfollows:Configurationsa,b,andc:Ifσs>1.5Ss,increasetheshellthicknessts.toCircledNos.PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-No.1.(a),lastsentenceadded(16-2840)(2)Subparagraph(c)revised(17-2194)172TableUCS-56-1InGeneralNote(b),subparas.Roberts,ViceChairS.RomeroN.Whenseepageoccurs,F-4shallbeconsideredandtheliningshallberepairedbywelding.VolfC.(2.5mm)0.2t0.2t3/32in.1-4(b)LongitudinalStress(CircumferentialJoints).Dinelli,ChairA.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---101Airorgasishazardouswhenusedasatestingmedium.ValuesofΔforJunctionsattheLargeCylinderforα≤30deg.XuR.Meichler,SecretaryO.QianL.CodeCaseuserscancheckthecurrentstatusofanyCodeCaseat.M.CheckofWeldingProcedure.Suchleakagescanbedetrimentaltothethermalperformanceoftheheatexchanger,anddeflectionmayneedtobeconsideredbythedesigner.Whenthecompositethicknessofthecladmaterialis3/4in.ValuesofT,U,Y,andZ(TermsInvolvingK).UddinJ.ThemodulusofelasticitytobeusedshallbetakenfromtheapplicablematerialschartinSectionII,PartD,Subpart3.Oldani,DelegateF.Themaximumallowablestressforsuchpartsshallbedeterminedat150°F(65°C).KamishimaWorkingGrouponPressureTesting(SG-WCS)(BPVXI)J.(2.5mm)exclusiveofanycorrosionallowance.(6mm)min.Introduction.CertificationofCompetencyofNondestructiveExaminationPersonnel.Thisnormalizingandtemperingshallnotbeperformedlocally.BoltMaterials.Manufacturer’sPartialDataReport.DiM.BeckmanJ.KimM.FeldsteinN.Theotherparty,whomustholdavalidUCertificateofAuthorization,makesthefinalassembly,requiredNDE,andfinalpressuretest;completestheFormU-1,U-1A,orU-1PManufacturer’sDataReport;andstampsthevessel.Ramcharran,StaffSecretaryB.Molvie,ChairC.Forcompression(suchasatsmallendofcone),E1=1.0forbuttwelds.SeeSectionII,PartD,NonmandatoryAppendixA,A-453.HolstonC.Staniszewski,SecretaryP.Thefollowingisanoverviewofthechanges:SubparagraphBreakdowns/NestedListsHierarchy••••••First-levelbreakdownsaredesignatedas(a),(b),(c),etc.,asinthepast.ShawC.Nair,ContributingMemberB.UCL-3GENERAL(a)Cladmaterialusedinconstructionsinwhichthedesigncalculationsarebasedonthetotalthicknessincludingcladding[seeUCL-23(c)]shallconformtooneofthefollowingspecifications:(1)SA-263,StainlessChromiumSteel‐CladPlate(2)SA-264,StainlessChromium–NickelSteel‐CladPlate(3)SA-265,NickelandNickel‐BaseAlloy‐CladSteelPlateInadditiontotheabove,weldmetaloverlaycladdingmaybeusedasdefinedinthisPart.UHA-51Yes--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---BasemetalandHAZtoughnesstestingisnotrequired.OtherflangesmaybedesignedinaccordancewiththeprovisionsofMandatoryAppendix2usingtheallowablestressvaluesinbending.QualificationofBrazedJointsforDesignTemperaturesintheRangeShowninColumn2ofTableUB-2.Atleastonetestplateisrequiredforeachvesselprovidednotover100ftofCategoryAorBjointsareinvolved.Thistypecoversthosedesignsinwhichtheflangehasnodirectconnectiontothenozzleneck,vessel,orpipewall,anddesignswherethemethodofattachmentisnotconsideredtogivethemechanicalstrengthequivalentofintegralattachment.RadiographicExamination.(2)MembranelongitudinalstressplusdiscontinuitylongitudinalstressduetobendingshallnotbegreaterthanSPS[seeUG-23(e)],wherethe“averagediscontinuityhoopstress”istheaveragehoopstressacrossthewallthicknessduetothediscontinuityatthejunction,disregardingtheeffectofPoisson’sratiotimesthelongitudinalstressatthesurfaces.Whencommonelementssuchastubesandtubesheetsaredesignedforadifferentialdesignpressure,theheatexchangershallbemarked“DifferentialDesign”inadditiontomeetingalltherequirementsofUG-19(a)(2)[seeUG-116(j)].560560560560560560560560561StandardTestMethodforCompressiveStrengthofImpregnatedGraphite.SpecialCalculations.DeletedNonmandatoryAppendixDD.Only262CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ULW-20ULW-26ASMEBPVC.VIII.1-2019FigureULW-18.1SomeAcceptableNozzleAttachmentsinLayeredShellSections--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS263Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-31ULW-31ASMEBPVC.VIII.1-2019FigureULW-18.1SomeAcceptableNozzleAttachmentsinLayeredShellSections(Cont'd)d'd'tnCmax.DavisN.Theshellcenterlinemaybeoneithersideoftheheadcenterlinebyamaximumof1/2(tS−tH).fortgreaterthan1/4in.Intendedformanufacturers,users,constructors,designersandothersconcernedwiththedesign,fabrication,assembly,erection,examination,inspectionandtestingofpressurevessels,plusallpotentialgoverningentities.(1)Buttjointsshallbefullpenetrationwelds,Type(1)ofTableUW-12.MikitkaG.ThebendspecimensshallbepreparedandtestedinaccordancewithSectionIX,QW‐160.KleissJ.Theindicationmaybefromanyimperfectionintheweld,suchasporosity,slag,ortungsten.Boron‐freeandphosphorus‐MAGNETICPROPERTIESSeeSectionII,PartD,NonmandatoryAppendixA,A-410.SarnoR.AfterthecalculationproceduregiveninthestepsinUHX-14.5.1throughUHX-14.5.10hasbeenperformedfortheelasticsolution,anelastic–plasticcalculationusingthereferencedstepsfromUHX-14.5shallbeperformedinaccordancewiththefollowingprocedureforeachapplicableloadingcase.PRESSURE–TEMPERATURELIMITATIONSDESIGN(a)ThedesignpressureforvesselsandvesselpartsconstructedofanyoftheclassesofcastironlistedinTableUCI-23shallnotexceedthefollowingvaluesexceptasprovidedin(b)and(c)below:(1)160psi(1.1MPa)attemperaturesnotgreaterthan450°F(230°C)forvesselscontaininggases,steam,orothervapors;(2)160psi(1.1MPa)attemperaturesnotgreaterthan375°F(190°C)forvesselscontainingliquids;(3)250psi(1.7MPa)forliquidsattemperatureslessthantheirboilingpointatdesignpressure,butinnocaseattemperaturesexceeding120°F(50°C);(4)300psi(2MPa)attemperaturesnotgreaterthan450°F(230°C)forboltedheads,covers,orclosuresthatdonotformamajorcomponentofthepressurevessel.(3)Partsmaybemachinedfromrodorbarhavingahot-workeddiametergreaterthan5.50in.Acceptancestandardsshallmeettherequirements269--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-57ASMEBPVC.VIII.1-2019FigureULW-54.1NOTE:(1)AnyindicationnotinlinewithlayerinterfaceshallbeinterpretedinaccordancewithUW-51.SowinskiP.BernasekM.(3)AlljointsofCategoryBshallbeTypeNo.(1)or(2)ofTableUW-12.ThemaximumallowablestressvalueshallbethatgivenforthebasematerialinTableUCS-23,orUNF-23.HenryC.GENERAL(a)Therulesinthefollowingparagraphsapplyspecificallytopressurevesselsandvesselpartsconstructedofbasematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingandthosehavingappliedcorrosionresistantliningsandshallbeusedinconjunction232CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UCL-11–UCL-23UCL-23–UCL-33ASMEBPVC.VIII.1-2019FABRICATIONThethicknessofthecorrosionresistantweldmetaloverlaycladdingdepositedbymanualprocessesshallbeverifiedbyelectricalormechanicalmeans.ImperfectionsdefinedasunacceptablebyeitherthematerialspecificationorbyMandatoryAppendix7,7-3,whicheverismorerestrictive,areconsideredtobedefectsandshallbethebasisforrejectionofthecasting.DicksonB.MinimumTensileStrengthRequirementsforWeldingProcedureQualificationTestsonTensionSpecimensConformingtoSectionIX,FiguresQW-462.1(a)ThroughQW-462.1(e)MinimumTensileStrengthRequirementsforWeldingProcedureQualificationTestsonTensionSpecimensConformingtoSectionIX,FiguresQW-462.1(a)ThroughQW-462.1(e)TubesheetEffectiveBoltLoad,W*.Provideasketchwithdimensions,ifknown.(-b)Thereshallbenopasspartitiongrooves.DesignofPartialJackets.Otherwise,increasethethicknessoftheshellandreturntoUHX-12.5.1.Configurationseandf:Ifσc≤SPS,c,thenthechannelisacceptable.(1)Foreachloadingcase,determinecoefficientsFt,minandFt,maxfromTableUHX-13.2andcalculatethetwoextremevaluesoftubestress,σt,1andσt,2.YeshnikG.674674674676NonmandatoryAppendixHHHH-1HH-2HH-3HH-4HH-5HH-6HH-7TubeExpandingProceduresandQualification.P‐No.10Groups.(2)OperatingLoadingCases.LamondT.AnselmiV.WeaklandH.StiffeningRingsforShellsUnderExternalPressureAttachmentofStiffeningRingstoShell.A=outsidediameteroftubesheet(orskirtforconfigurationd)ac=radialchanneldimensionAllconfigurations:ac=Gc/2ao=equivalentradiusofoutertubelimitcircle337--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-34ASMEBPVC.VIII.1-2019ð19ÞFigureUIG-34-1TypicalGraphiteShellandTubeHeatExchangerFloating:ShellflangePackingflangeSplitringandflangeGraphiteheadHeadflangeFixed:HeadflangeGraphiteheadGraphitetubesheetShellflangeEffectiveshelllengthTubesShellSpringrodSpringGraphitetubesheetEffectivelengthofspringrodPackingflangePackingNospringdesignAcornnutFixedEndShellflangeð19ÞFloatingEndFigureUIG-34-2FixedTubesheetConfigurationsGsGsGcGcPtPsPthh(a)Configurationa:TubesheetGasketedWithShellandHead(b)Configurationb:TubesheetGasketedWithShellandHead,WithAssemblyFlange338CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSPs--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UIG-34ð19ÞFigureUIG-34-3FloatingTubesheetConfigurationsAAGcG1--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---PsGcG1PsPthPth(a)Configurationc:GroovedTubesheetWithSplitRing(WithorWithoutSprings)(b)Configurationd:TubesheetWithSkirtandSplitRing(WithorWithoutSprings)AGcG1=DoPsPth(c)Configuratione:FullySpring-LoadedTubesheetWithoutSplitRing339CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019Ls=Lt=MAX[(a),(b),(c),...]=Nr=Nt=p=as=radialshelldimensionconfigurationsaandb:as=Gs/2configurationsc,d,ande:as=A/2d=diameteroftubeholeintubesheetDo=equivalentdiameterofoutertubelimitcircle[seeFigureUIG-34-4,sketch(a)]dr=nominaldiameterofspringrodsDs=insideshelldiameterdt=nominaloutsidediameteroftubesE=modulusofelasticityfortubesheetmaterialE*=effectivemodulusofelasticityoftubesheetinperforatedregionEr=modulusofelasticityforspringrodmaterialEs=modulusofelasticityforshellmaterialatTsEs,w=jointefficiency(longitudinalstress)forshellEt=modulusofelasticityfortubematerialG1=midpointofcontactbetweenthesplitshearringandtubesheetGc=diameterofchannelgasketloadreaction(seeMandatoryAppendix2)Gs=diameterofshellgasketloadreaction(seeMandatoryAppendix2)h=tubesheetthicknessJ=ratioofspringrigidity,KJNr,totheeffectiveaxialrigidityoftheshellandspringrods,Ksr=1.0iftherearenospringsk=constantaccountingforthemethodofsupportfortheunsupportedtubespanunderconsideration=0.6forunsupportedspansbetweentwotubesheets=0.8forunsupportedspansbetweenatubesheetandatubesupport=1.0forunsupportedspansbetweentwotubesupportsKJ=axialrigidityofspringorspringstackoneachspringrodKr=axialrigidityofeachspringrodKs=axialrigidityofshellKsr=effectiveaxialrigidityofshellandspringrodsKsrt=ratioofeffectiveaxialrigidityofshellandspringrodstoaxialrigidityoftubesKt=axialrigidityofeachtubeL=tubelengthbetweeninnertubesheetfaces=Lt−2Lcℓ=unsupportedtubespanunderconsiderationLc=tubecounterboredepthintubesheet[seeFigureUIG-34-4,sketch(b)]Lr=effectivelengthofspringrods(seeFigureUIG-34-1)Pe=Ps=Psd,max=Psd,min=Psox=Pt=Ptd,max=Ptd,min=Ptox=ro=S=Ss=St=Stc=T=Ta=Ts=ts=Ts,m=Ts,mx=Tt=tt=Tt,m=effectiveshelllength(seeFigureUIG-34-1)tubelengthgreatestofa,b,c,...BarsandShapes.Whereadefectisremovedandweldingrepairisnotnecessary,careshallbetakentocontournotchesorcorners.(b)Thecircumferentialweldattachingtheflexibleelementtotheshell,matingflexibleelement,oroutershellelement,asappropriatetotheexpansionjointconfigurationperFigure5-1,shallbeasfollows:anintermediateoutershellelementwithlengthsinexcessofshallsatisfyalltherequirementsofUG-27whereR=insideradiusofexpansionjointstraightflangeatthepointofconsideration=RaorRbtf=uncorrodedthicknessofexpansionjointstraightflange5-4FABRICATION(a)Theflexibleelementistheflanged-onlyhead,theflanged-and-fluedhead,theannularplate,ortheflued-onlyhead,asappropriatetotheexpansionjoint426CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20195-4Figure5-2TypicalNozzleAttachmentDetailsShowingMinimumLengthofStraightFlangeorOuterShellElementtftfRbRb(a)NonreinforcedNozzleonStraightFlange(b)ReinforcedNozzleonStraightFlangeoototoRbRb(c)NonreinforcedNozzleonOuterShellElement(d)ReinforcedNozzleonOuterShellElementLegend:Asanexception,athincylindricalliner,havingapproximatelytheshellinsidediameter,maybeattachedtoaninnertorusoranannularplateinnercorner.(4)Thethicknessofthebasematerialshallbeusedindeterminingtheradiographyrequirementin(a)above.tlCgotnhDg1GHTBmin.KhareS.(5)Forcarbon,lowalloy,orhighalloysteels,higherqualityfactorsmaybeappliedifinadditiontotheminimumrequirementsof(1)above,additionalexaminationsaremadeasfollows.WielgoszinskiC.AddedtheUHTmarkingandreferencetoUHT-115;theWLmarkingandreferencetoULW-115;theULTmarkingandreferencetoULT-115;areferencetoUIG-116withtheGraphiteGmarking;andtheCSmarkingandreferencetoMandatoryAppendix44,44-7tothetableinUG-116(b)(1).KoeppenC.CaverC.UHT-6TESTREQUIREMENTS(a)Seebelow.WhenseparateequationsareprovidedforU.S.CustomaryandSIunits,thoseequationsmustbeexecutedusingvariablesintheunitsassociatedwiththespecificequation.Whensuchananalysisismade,thecalculatedlocalizedstressesatthediscontinuityshallnotexceedthefollowingvalues:(1)Membranehoopstressplusaveragediscontinuityhoopstressshallnotbegreaterthan1.5S,wherethe“averagediscontinuityhoopstress”istheaveragehoopstressacrossthewallthicknessduetothediscontinuityatthejunction,disregardingtheeffectofPoisson’sratiotimesthelongitudinalstressatthesurfaces.Cordes,ContributingMemberD.RecommendedMinimumGasketContactWidthsforSheetandCompositeGaskets.LIQUIDPENETRANTEXAMINATION(a)Allwelds,bothgrooveandfillet,invesselsconstructedofmaterialscoveredbyUNSN06625(forGrade2onlyinSB-443,SB-444,andSB-446),UNSN10001,andUNSN10665shallbeexaminedforthedetectionofcracks207CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UNF-57UNF-65UNF-77–UNF-115UNF-77ASMEBPVC.VIII.1-2019INSPECTIONANDTESTSFORMINGSHELLSECTIONSANDHEADSThefollowingprovisionsshallapplyinadditiontothegeneralrulesforforminggiveninUG-79:(a)Theselectedthicknessofmaterialshallbesuchthattheformingprocesseswillnotreducethethicknessofthematerialatanypointbelowtheminimumvaluerequiredbythedesigncomputation.NoNoUHA-51(d)(1)(-a)YesMDMTcolderthan–320°F(–196°C)?MatsunagaD.SegletesJ.C.ForflangepairsusedtocontainatubesheetforafloatingheadoraU‐tubetypeofheatexchangers,orforanyothersimilardesign,Wm1shallbethelargerofthevaluesasindividuallycalculatedforeachflange,andthatvalueshallbeusedforbothflanges.Whendifferentialpressuredesignispermitted,thecommonelementdesignpressureshallbethemaximumdifferentialdesignpressureexpectedbetweentheadjacentchambers.Addednewsketch(p-2)andrelabeledtheexistingsketch(p)as(p-1)inFigureUW-16.1.Added“Studding-outlet-typeflangesmayalsobeattachedbyfull-penetrationweldsasshowninFigureUW-16.1,sketch(p-2)”inUW-16(d)(2).ValuesofΔforJunctionsattheSmallCylinderforα≤30deg.Inquiriesareunlikelytoreceivearesponseiftheyarenotwritteninclear,legibleEnglish.AheeL.Alayerusedasafillerbetweentheinnershell(orinnerhead)andotherlayers,andnotconsideredaspartoftherequiredtotalthickness.SallashL.TermsandDefinitions.KumarM.WuS.Regardlessofwhicheditionisinuseinanarea,engineersshouldmakefulluseofallaspectsindeterminingwhatsolutionsaresuitable,safeandeconomicalfortheapplication.ForvaluesofAfallingtotheleftoftheapplicablematerial/temperatureline,thevalueofBshallbecalculatedusingthefollowingequation:Iftabulatedvaluesareused,determineBasinStep2andapplyittotheequationinStep4.BergerP.Sincetheedgeconfigurationsofthestationaryandfloatingtubesheetsaredifferent,thedatamaybedifferentforeachsetofcalculations.Theflexibleelementmaybefabricatedfromasingleplate(withoutwelds)orfrommultipleplatesorshapesweldedtogether.Schmitz,SecretaryB.HoltmeierK.(SeeUG-22.)UG-21DESIGNPRESSURE11TableEachelementofapressurevesselshallbedesignedforatleastthemostsevereconditionofcoincidentpressure(includingcoincidentstaticheadintheoperatingposition)andtemperatureexpectedinnormaloperation.FaidyM.MullinsA.NoToughnesstestingofthebasematerialandHAZisnotrequired.Calculateh/p.VickeryE.DalalS.(d)PerformStep10(UHX-13.5.10)withthefollowingchanges:(1)Calculatetheaxialmembranestressforthesmallcylinder.703.to11/4in.LieblJ.Holston,AlternateR.ChanP.ð19ÞUHX-11.3NomenclatureThesymbolsdescribedbelowareusedfordeterminingtheeffectiveelasticconstants.WhenayieldstrengthvalueisnotlistedinTableY-1,onemaybeobtainedbyusingtheprocedureinUG-28(c)(2),Step3.UHA-33RADIOGRAPHICEXAMINATIONpenetrantmethod.OtherwiseincreasethethicknessofthechannelandreturntoUHX-14.5.1(Step1).Responsibilities.Thecross-referencestoequationswillfollowthesamelogic.GoldT.Wheneverlocalcustomaryunitsareused,theSTANDARDSREFERENCEDBYTHISDIVISION(a)ThroughoutthisDivisionreferencesaremadetovariousstandards,suchasASMEstandards,whichcoverpressure–temperaturerating,dimensional,orproceduralstandardsforpressurevesselparts.KovacsC.(4)WhentheaveragevalueofthefivespecimenstestedinaccordancewithUIG-84exceedstheminimumvaluepermittedforasinglespecimen,andwhenthevalueofonespecimenisbelowtheminimumvaluepermittedforasinglespecimen,aretestoffiveadditionalspecimensshallbemade.Olivares,ContributingMemberS.UHX-12.6.2ConditionsofApplicability.VollmerW.CementingProcedureQualificationForm.If|σt,min|>Stb,reconsiderthetubedesignandreturntothestepinUHX-13.5.1.If|σt,min|≤Stb,thetubedesignisacceptable.SingleLocalThinAreasinSphericalSegmentsofShells.Postweldheattreatmentofthebutteredsolidsectionshallthenbeperformedpriortoattachingtothelayeredsections.Ifthesecondsetfails,thebatchisrejected.RahoiE.RadiographicandUltrasonicExamination.NOTE:Tables2-5.1and2-5.2givealistofmanycommonlyusedgasketmaterialsandcontactfacings,withsuggestedvaluesofm,b,andythathaveprovedsatisfactoryinactualservice.Participationbyfederalagencyrepresentative(s)orperson(s)affiliatedwithindustryisnottobeinterpretedasgovernmentorindustryendorsementofthiscodeorstandard.Moen,HonoraryMemberC.Organization.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---GENERALTherulesinthefollowingparagraphsapplyspecificallytothefabricationofpressurevesselsandvesselpartsofcastironandshallbeusedinconjunctionwiththegeneralrequirementsforFabricationinSubsectionAinsofarastheserequirementsareapplicabletocastmaterials.SymbolsDo,E*,h′g,μ,μ*,andν*aredefinedinUHX-11.(a)(1),cross-referencetoUG-44revisedtoUG-44(a)(18-1306)40UG-36(g)(2)Revised(16-2413)45UG-39Titleandsubparas.(13mm)formaterialslistedinCurveAofFigureUCS-66;(-b)1in.SimsItalyInternationalWorkingGroup(BPVVIII)A.DiezA.1.5101.(2)GasketSeating.Moenssens,SecretaryT.ProceedtoStep10.Xu,SecretaryP.ExceptforSectionsXIandXII,andwithafewotherexceptions,therulesdonot,ofpracticalnecessity,reflectthelikelihoodandconsequencesofdeteriorationinservicerelatedtospecificservicefluidsorexternaloperatingenvironments.(22mm)inthicknessweldedtotheprevioussurfaceshallbeexaminedfor100%oftheirlengthinaccordancewithMandatoryAppendix12ultrasonicmethodexceptthatforthebottom10%oftheweldthicknessthedistanceamplitudecorrectioncurveorreferencelevelmayberaisedby6dB.WadkinsonC.(16mm)Thickness(b)DetailsofTaperforLayers5/8in.(980min.)1,880−2,060(1025−1125)2,010−2,085(1100−1140)1,725−1,775(940−970)1,825−1,875(995−1025)1,925−2,100(1050−1150)TableUHA-32-5PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.10IMaterialNormalHoldingTemperature,°F(°C),MinimumP‐No.10IGr.No.11,350(730)MinimumHoldingTimeatNormalTemperatureforNominalThickness[SeeUHA-32(d)]Upto2in.Onesheartestshallbemadeoneachsuchcladplateasrolled,andtheresultsshallbereportedonthematerialtestreport.r2=0.2tr230degmin.(c)RequiredImpactTestingWhenThermalTreatmentsArePerformed.(38mm)providedapreheatof450°F(230°C)ismaintainedduringweldingandthatthejointsarecompletelyradiographed.W-3.2Y-6.1Y-9.1QEXP-1KK-1NN-6-1NN-6-2NN-6-3NN-6-4NN-6-5NN-6-6NN-6-7NN-6-8NN-6-9NN-6-10NN-6-11FORMSCMQCCQCPQCTQ26-126-1MU-1U-1AU-1BU-1PU-2U-2AU-3CertifiedMaterialQualificationForm.Schueler,Jr.,HonoraryMemberR.MrukT.Donaldson,ChairD.ThisoptionshallprovidedetailsofdesignconsistentwiththeallowablestresscriteriaprovidedinUG-23.HenryK.Paluszkiewicz,ContributingMemberR.VetterJ.CaputoM.(1)TransitionsshallbeasshowninFigureULW-17.2,sketch(a),(b‐1),(b‐2),or(b‐3)whenthehemisphericalheadthicknessislessthanthethicknessofthelayeredshellsectionandthetransitionismadeinthelayeredshellsection.Examination.HoukD.smallestofa,b,c,...(-a)AtMDMTsof−155°F(−104°C)andwarmer,vessel(production)impacttestsareexemptedprovidedthattheimpacttestexemptionrequirementsfortheapplicableWeldProcedureQualificationin(e)aresatisfied.ZhaiP.-S.ShowifthevesselisinCyclicServiceandifso,ifaFatigueAnalysisisrequired.OnlyintheeventthatafterhavingappliedtheseadditionaldesignprinciplesandconstructionpracticesthevesselstillcomplieswithalloftherequirementsofthisDivisionmayitbestampedwiththeapplicableCertificationMarkwiththeDesignator.FerriticSteelsWithPropertiesEnhancedbyHeatTreatment.ZengxlviiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---P.Thelongitudinalloadresistedbytheweldshallconsidertheloadtransferredfromtheremainingouterlayers.LinO.ProofTeststoEstablishMaximumAllowableWorkingPressure.BrattonC.(d)PipeUndertolerance.(d)Thermaltreatmentofmaterialisnotintendedtoincludesuchlocalheatingasthermalcutting,preheating,welding,torchbrazing,orheatingbelowthelowertransformationtemperatureoftubingandpipeforbendingorsizing.MorrisA.576576576576MandatoryAppendix4444-144-244-344-444-544-644-7ColdStretchingofAusteniticStainlessSteelPressureVesselsScope.(mm)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(c)CylindricalShellsandTubes.Hilton—VirginiaC.Pellet,SecretaryD.CoefficientCf.(e)Inrelationtothegeometryofpressure-containingparts,thescopeofthisDivisionshallincludethefollowing:(1)whereexternalpiping;otherpressurevesselsincludingheatexchangers;ormechanicaldevices,suchaspumps,mixers,orcompressors,aretobeconnectedtothevessel:(-a)theweldingendconnectionforthefirstcircumferentialjointforweldedconnections[seeUW-13(i)];(-b)thefirstthreadedjointforscrewedconnections;(-c)thefaceofthefirstflangeforbolted,flangedconnections;(-d)thefirstsealingsurfaceforproprietaryconnectionsorfittings;(2)wherenonpressurepartsareweldeddirectlytoeithertheinternalorexternalpressure-retainingsurfaceofapressurevessel,thisscopeshallincludethedesign,fabrication,testing,andmaterialrequirementsestablishedfornon-pressure-partattachmentsbytheapplicableparagraphsofthisDivision;3(3)pressure-retainingcoversforvesselopenings,suchasmanholeorhandholecovers,andboltedcoverswiththeirattachingboltingandnuts;2CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞU-2GENERAL(c)AvesselmaybedesignedandconstructedusinganycombinationofthemethodsoffabricationandtheclassesofmaterialscoveredbythisDivision,providedtherulesapplyingtoeachmethodandmaterialarecompliedwithandthevesselismarkedasrequiredbyUG-116.Split26-9.5intotwoparagraphs,onedealingwithdisplacementandtheotherdealingwithdisplacementrange.HoffelnerB.ButtJoints.Holston,AlternatelviCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTTaskGrouponISIofSpentNuclearFuelStorageandTransportationContainmentSystems(BPVXI)ArgentinaInternationalWorkingGroup(BPVXI)F.(3)ThebackoftheflangeandtheoutersurfaceofthehubareexaminedbyeitherthemagneticparticlemethodasperMandatoryAppendix6ortheliquidpenetrantmethodasperMandatoryAppendix8.542MandatoryAppendix3030-130-230-3RulesforDrilledHolesNotPenetratingThroughVesselWallScope.Molina,DelegateB.ivCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2327272730333738384144454747505054555557575858585858606060606063636364666666667373737474757676767676777879UG-102UG-103UG-115UG-116UG-117UG-118UG-119UG-120UG-125UG-126UG-127UG-128UG-129UG-130UG-131UG-132UG-133UG-134UG-135UG-136UG-137UG-138UG-140SubsectionBPartUWUW-1UW-2UW-3UW-5UW-6--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UW-8UW-9UW-10UW-11UW-12UW-13UW-14UW-15UW-16UW-17UW-18UW-19UW-20UW-21UW-26UW-27UW-28TestGages.(f)InStep7,recalculateQ2,Q3,andFm,asapplicable,andthetubesheetbendingstress,σ.(b)TheManufacturershallprepareandqualifyawrittenprocedurethatmeetstherequirementsofSectionV,Article9(VisualExamination).(152mm),withnolimitationonlengthofvesselorpressure;(-j)pressurevesselsforhumanoccupancy.2(d)TherulesofthisDivisionhavebeenformulatedonthebasisofdesignprinciplesandconstructionpracticesapplicabletovesselsdesignedforpressuresnotexceeding3,000psi(20MPa).However,theresinusedforimpregnationhasasignificanteffectonthepropertiesofthegraphite.Theedgeofthewelddepositsshallmergesmoothlyintothebasemetalwithoutundercutsorabrupttransitions;thisrequirementshallapplytofilletandgrooveweldsaswellastobuttwelds.ð19Þ2-3=forintegraltypeflanges=forloosetypeflangese=factorNOTATION=forintegraltypeflanges=forloosetypeflangesF=factorforintegraltypeflanges(fromFigure2-7.2)f=hubstresscorrectionfactorforintegralflangesfromFigure2-7.6(Whengreaterthanone,thisistheratioofthestressinthesmallendofhubtothestressinthelargeend.)(Forvaluesbelowlimitoffigure,usef=1.)FL=factorforloosetypeflanges(fromFigure2-7.4)G=diameteratlocationofgasketloadreaction.Paint.MarkingonPlatesandOtherMaterials.Recommendationsforqualificationofassemblyproceduresandassemblersarein2-15.(b)Thesmallshellcylindersadjacenttothetubesheetareidenticalingeometryandmaterial.(e)ThisprocedureappliestoConfigurationse,f,andAwhenσc≤SPS,c.UHA-6CONDITIONSOFSERVICESpecificchemicalcompositions,heattreatmentprocedures,fabricationrequirements,andsupplementarytestsmayberequiredtoassurethatthevesselwillbeinitsmostfavorableconditionfortheintendedservice.ThefollowingequationsmaybeusedinlieuofthosegiveninUG-27(d).Castingsthataretobeweldedshallbeofweldablegrade.Whentheseconditionslimitthehydrostatictestpressuretoavaluelessthan110%ofthemaximumallowableworkingpressureat100°F(38°C),apneumatictestinaccordancewithULT-100shallalsobeconducted.BalbianiA.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS.Shelton,SecretaryT.HansenG.Thedetailsofsomefabricatingproceduresvaryamongtheseveralnonferrousmaterialsanddifferfromthoseusedforsteelbecauseofdifferencesintheinherentmechanicalpropertiesofthesematerials.(b)Titaniumorzirconiumandtheiralloysshallnotbeweldedtoothermaterials.GriesbachJ.Gatti,DelegateX.TuttleJ.However,iftheInquirer’srequestisunclear,attendancebytheInquirerorarepresentativemaybenecessaryfortheCommitteetounderstandtherequestsufficientlytobeabletoprovideanInterpretation.(-b)Thematerialhasmarking,acceptabletotheInspector,foridentificationtothedocumentation.TuckerW.Theholdingtimeattemperatureshallnotbelessthanthatappliedtothevesselorvesselcomponent(exceptthatthetotaltimeateachtemperaturemaybeappliedinoneheatingcycle)andthecoolingrateshallbenofaster.ExaminationRequirements.Thisproceduredoesnotevaluatetheacceptabilityoftheshell-to-conetransition.LugsSaddlesThickness26FSpecificationDescriptionyearsFatigueAnalysis?StinsonJ.MiscellaneousWeldingRequirements.48Alotofrupturedisksisthosedisksmanufacturedofamaterialatthesametime,ofthesamesize,thickness,type,heat,andmanufacturingprocessincludingheattreatment.ThispressureistheleastofthevaluesfortheinternalorexternalpressuretobedeterminedbytherulesofthisDivisionforanyofthepressureboundaryparts,includingthestaticheadthereon,usingnominalthicknessesexclusiveofallowancesforcorrosionandconsideringtheeffectsofanycombination415CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---porosity:gaspocketsorvoidsinmetal.SykoraP.LimitsforHemisphericalHead.(a)TherequirementsforradiographingprescribedinUW-11,UW-51,andUW-52shallapplyinhighalloyvessels,exceptasprovidedin(b)below.DoesweldmetalconformtoSFA-5.4,5.9,5.11,5.14,or5.22?(b)UnlessrequiredbyUW-2,layeredvesselsorlayeredvesselsectionsneednotbepostweldheattreatedwhenweldedjointsconnectalayeredsectiontoalayeredsection,oralayeredsectiontoasolidwall,providedallofthefollowingconditionsaremet.XuQ.WithersC.Tompkins,ViceChairF.Theserequirementsshallbecheckedannually.INSPECTIONANDTESTSMETHODSOFMETALREMOVALUHT-90--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)Plateedges,weldingbevels,chamferingandotheroperationsinvolvingtheremovalofmetalshallbebymachining,chipping,orgrindingexceptasprovidedin(b)below.(i)Allthermaltreatmentswhichprecedeathermaltreatmentthatfullyaustenitizesthematerialneednotbeaccountedforbythespecimenheattreatments,providedtheaustenitizingtemperatureisatleastashighasanyoftheprecedingthermaltreatments.(i)Forsomedesignanalyses,bothachartorcurveandaequationortabulardataaregiven.SnowC.-F.Thesestresslimitsshallbemetinboththecorrodedandnoncorrodedconditions.MillerM.362CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSð19ÞCompletedpressurevesselsshallbesubjectedtoahydrostatictestinaccordancewiththerequirementsofUG-99.SingleSpot‐WeldTensionSpecimenforThree‐PlyJoint.RobertsD.Mallory—NewHampshireW.(b)TheserulesdonotapplytoConfigurationsa,A,andD.HinnantM.ClausR.ThisisthemaximumallowablecompressivestressforthevaluesoftandRousedinStep1.designpressure:thepressureusedinthedesignofavesselcomponenttogetherwiththecoincidentdesignmetaltemperature,forthepurposeofdeterminingtheminimumpermissiblethicknessorphysicalcharacteristicsofthedifferentzonesofthevessel.PatilV.(c)ReexaminationofRepairAreas.UpitisK.FincoM.303050.400.Calculatetheaxialmembranestressσc,m,axialbendingstressσc,b,andtotalaxialstressσc,inthechannelatitsjunctiontothetubesheet.FialkowskiM.UHX-13RULESFORTHEDESIGNOFFIXEDTUBESHEETSUHX-13.1ScopeTheserulescoverthedesignoftubesheetsforfixedtubesheetheatexchangers.RevisedallowableshearinUHX-12.5.9,UHX-13.5.8,andUHX-14.5.8toincludeayieldlimitaswell.NagelK.TuckerlviiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTWorkingGrouponPipeFlawEvaluation(SG-ES)(BPVXI)WorkingGrouponFlawEvaluation(SG-ES)(BPVXI)R.r218.5degmax.84Itistheintentthatcastductileironswithanelongationoflessthan15%in2in.ReinforcementRequiredforOpeningsinFlatHeadsandCovers.HayesG.Ifσt,minisnegativeand|σt,min|>Stc,reconsiderthedesignandreturntoStep1.DonaldsonS.(a)Jointsweldedwithstraightchromiumstainlesssteelfillermetalshallbeexaminedthroughouttheirfulllength.No.Types304and316StainlessSteels,SIUnitsMinimumTensileStrength,MPa,forMetalTemperature[Note(1)],°C,NotExceedingSpec.SolutionannealedNoafterwelding?543543543543MandatoryAppendix31RulesforCr–MoSteelsWithAdditionalRequirementsforWeldingandHeatTreatment.(3)Weldrepairstotheweldmetalandheat-affectedzoneinweldsjoiningthesematerialsmaybemadeafterthefinalPWHT,butpriortothefinalhydrostatictest,withoutadditionalPWHT.ChenZ.Thedifferentialpressureshallbecontrolledtoensurethecommonelementdesignpressureisnotexceeded.691699700YearofAcceptableEditionofReferencedStandardsinThisDivision.Dewees,ContributingMemberW.MessnerH.SomeRepresentativeConfigurationsDescribingtheMinimumRequiredThicknessoftheEIHSupportPlateFlangedExtension,hr.OnlytheCommitteehastheauthoritytoprovideofficialinterpretationsofthisCode.Lam,ContributingMemberK.318CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(3)Calculatetheaxialmembranestressfortheeccentricconeatthelargeend.63Thepintemperaturemaybedifferentfromtheoperatingtemperaturefordeviceswherethepinisisolatedfromoperatingconditions.MontgomeryT.Ward,ContributingMemberA.Mikitka,ChairG.Inaddition,designtemperaturesforvesselsunderexternalpressureshallnotexceedthemaximumtemperaturesgivenontheexternalpressurecharts.AdkinsC.Similarcaseswhereflangepartsaresubjectedtoshearingstressshallbegovernedbythesamerequirements.3CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSU-2Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ASMEBPVC.VIII.1-2019U-2–U-4ASMEBPVC.VIII.1-2019U-4(h)FieldassemblyofvesselsconstructedtothisDivisionmaybeperformedasfollows.Cook,ContributingMemberA.LiszkaiH.(b)Circularcastductileironsphericallyshapedheadswithboltingflangesotherthanthosedescribedin(a)aboveshallbedesignedinaccordancewiththefollowingrequirements.NoYestestingexemptedperUHA-51(e)?(g)ForSA-517andSA-592materialstherequirementsof(f)(1),(f)(2),(f)(3),(f)(4),and(f)(6),inadditiontothevariablesinSectionIX,QW‐250,shallbeconsideredasessentialvariablesrequiringrequalificationoftheweldingprocedure.(2)radiographicallyexaminedforitsfulllengthinthemannerprescribedinUW-51.(6mm)Forintegrallyreinforcednozzles,min.DataReports.ASMECollectiveMembershipMarkASMESingleCertificationMark"ASME"andtheaboveASMEsymbolsareregisteredtrademarksofTheAmericanSocietyofMechanicalEngineers.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---406CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019Figure2-7.5ValuesofVL(LooseHubFlangeFactors)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Figure2-7.4ValuesofFL(LooseHubFlangeFactors)2-9GENERALNOTE:SeeTable2-7.1forequations.Thisruleisapplicabletostressescausedbyinternalpressure,externalpressure,andaxialcompressiveloadonacylinder.15Earthquakeloadingandwindloadingneednotbeconsideredtoactsimultaneously.SmithF.VlaicuC.Theratingsinthesestandardsarebasedonthehubdimensionsgivenorontheminimumspecifiedthicknessofflangedfittingsofintegralconstruction.Iftheexchangerdoesnothaveanyspring-loadedrodsonthefloatingend,donotcalculateQZ1,QZ2,andU.HeberlingIIC.SymbolsusedinFigures1-7-1and1-7-2areasdefinedinUG-37(a)andasfollows:As=shaded(cross‐hatched)areainFigure1-7-1,CaseAorCaseBa=distancebetweenneutralaxisoftheshadedareainFigure1-7-1orFigure1-7-2andtheinsideofvesselwalle=distancebetweenneutralaxisoftheshadedareaandmidwalloftheshellI=momentofinertiaofthelargeroftheshadedareasinFigure1-7-1orFigure1-7-2aboutneutralaxisP=internalorexternalpressureRm=meanradiusofshellRnm=meanradiusofnozzleneckSb=bendingstressattheintersectionofinsideofthenozzleneckandinsideofthevesselshellalongthevesselshelllongitudinalaxisSm=membranestresscalculatedbyeq.(b)Thesymbolsdefinedbelowareusedintheformulasofthisparagraph.GENERALTherulesinULT-17throughULT-57applyspecificallytothedesignofpressurevesselsandvesselpartsthatareconstructedofmaterialslistedinTableULT-23andshallbeusedinconjunctionwiththerequirementsforDesigninSubsectionAandPartUWofSubsectionB.CanonicoK.Eachlayerplateshallhaveatleasttwoventholes1/4in.NoncircularShapedFlangesWithCircularBore.completedpressurevessel:anassemblageofpressurevesselpartsofwhichnofurtherwelding,assembly,ortestingisrequired,andtowhichaCertificationMarkandDesignatorhasbeenappliedandforwhichaFormU-1orFormU-1Ahasbeencompleted.(b)BlockandCompoundMaterial(1)ThetensilestrengthtestdefinedinMandatoryAppendix37andthecompressivestrengthtestdefinedinMandatoryAppendix38shallbeusedtoestablishthestrengthofcertifiedblockmaterial.McLaughlinB.construction:anall-inclusivetermcomprisingmaterial,design,fabrication,examination,inspection,testing,certification,andoverpressureprotection.Configurationsa,e,f,andA:CalculationProcedure--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-14.5UHX-14.5.2Step2.Chandiramani,ChairD.AttachmentsshallbemadeusingaweldingprocedurequalifiedtoSectionIXforvesselsconstructedtoPartUHT.Configurationsbandc:Ifσs≤1.5Ss,theshelldesignisacceptableandthecalculationprocedureiscomplete.NOTES:(1)Rateofcoolingfromheat‐treatmenttemperatureisnotsubjecttospecificcontrollimits.Exceptasnotedin(b)below,thesymbolsusedintheequationsofthisparagrapharedefinedin2-3.Otherwise,increasethethicknessoftheoverstressedcomponent(s)(shelland/orchannel)andreturntoUHX-12.5.1.Configurationsbandc:Ifσs≤SPS,s,thentheshellisacceptable.See10-5and10-15(d).CheckofPostweldHeatTreatmentPractice.factc=factorusedintheelastic–plasticanalysistoaccountforanyyieldingofthechannelfacts=factorusedintheelastic–plasticanalysistoaccountforanyyieldingoftheshellUHX-14.8.4CalculationProcedure.Grimes,ContributingMemberW.714CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-201970Itisnottheintentofthisparagraphtorequiremeasurementofreductionsinthicknessduetotheweldingprocess.VidimosB.Straightlineinterpolationforintermediatevolumesanddesignpressuresispermitted.Forsubtypes(c)and(d),go=g1.WhippleK.Theminimumrequiredthicknessofatorisphericalheadhaving0.0005≤ts/L<0.002shallbelargerofthethicknesscalculatedbytheequationsinUG-32(d)orin(d)above,orbytheequationsgivenbelow.(1.5mm)maybeincludedintheoverallflangethickness.ShamX.DetermineDo,μ,μ*,andUHX-11.5.1.Operatingloadingcases:Calculateao,ρs,ρc,xs,andxt.613613Preheating.Is=requiredmomentofinertiaofthestiffeningringcrosssectionaboutitsneutralaxisparalleltotheaxisoftheshellI′s=requiredmomentofinertiaofthecombinedshell‐coneorring‐shell‐conecrosssectionaboutitsneutralaxisparalleltotheaxisoftheshellk=1whenadditionalareaofreinforcementisnotrequired=y/SrErwhenastiffeningringisrequired,butkisnotlessthan1.0L=axiallengthofconeLc=lengthofconebetweenstiffeningringsmeasuredalongsurfaceofcone,in.Showanyfireproofinginformationasapplicable.(6mm),G=meandiameterofgasketcontactface(b)whenbo>1/4in.See2-4.(c)PerformStep6(UHX-13.5.6)withthefollowingchanges;useνs*insteadofνs:(4)Calculatetheaxialmembranestressforthelargecylinder.Krishnamurthy,ChairT.layeredvessel:avesselhavingashelland/orheadsmadeupoftwoormoreseparatelayers.(b)Inaddition,forvesselsconstructedoftitaniumorzirconiumandtheiralloys,allCategoryAandBjointsshallbefullyradiographedinaccordancewithUW-51.Laskewitz,ContributingMemberB.(a)editoriallycorrectedtosubpara.BordatoG.SomeAcceptableLayeredShellTypes.(l)WhenlayersofCategoryAjointsasshowninFigureULW-17.2,sketches(a),(b‐1),(b‐2),and(b‐3)andFigureULW-17.5,sketches(a‐1)and(a‐2)areweldedwithfilletweldshavingataperlessthan3:1,thelongitudinalloadresistedbytheweldshallnotexceedtheallowableloadasdefinedinUW-18(d).3-2ASMEBPVC.VIII.1-2019(b)requiredthickness:thatcomputedbytheequationsinthisDivisionbeforecorrosionallowanceisadded(seeUG-22).ThemaximumallowablestressvalueshallbethatgivenforthebasematerialreferencedinTableUCS-23,UF-6,orUHT-23andlistedinSectionII,PartD,Subpart1,Table1A.55Someadverseeffectsresultingfromleakagemayincludeobstructingtheflowpath,corrosionofpressurereliefvalvecomponents,andundesirableburstsoftheoutletsiderupturedisk.Ifρchanges,recalculated*andμ*fromUHX-11.5.1.DetermineE*/Eandν*relativetoh/pfromUHX-11.5.2.CalculateXa.307CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Configurationsb,c,d:βc=0,kc=0,λc=0,δc=0TableUHX-13.4-1UHX-13.5.3–UHX-13.5.5ASMEBPVC.VIII.1-2019TableUHX-13.4-2OperatingPressureAxialMeanMetalTemperatureShellSide,PsTubeSide,PtTubes,Tt,mShell,Ts,m1234Psox,minPsox,maxPsox,maxPsox,minPtox,maxPtox,minPtox,maxPtox,minTt,mxTt,mxTt,mxTt,mxTs,mxTs,mxTs,mxTs,mx--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---OperatingLoadingCaseUsingthecalculatedvalueofXa,entereitherTableUHX-13.1orFigureUHX-13.2todetermineZd,Zv,Zw,andZm.UHX-13.5.4coefficientF.ForvalueofBfallingbelowtheleftendofthematerial/temperaturelineforthedesigntemperature,thevalueofAcanbecalculatedusingtheformulaA=2B/Ex.ForvalueofBabovethematerial/temperaturelineforthedesigntemperature,thedesignshallbeeitherperU-2(g)orbychangingtheconeorcylinderconfiguration,stiffeningringlocationontheshell,and/orreducingtheaxialcompressiveforcetoreducetheBvaluetobeloworatthematerial/temperaturelineforthedesigntemperature.LudwigG.PillowE.Itisrecommendedthatcyclicconditionsbeincludedwiththespecification(seeNonmandatoryAppendixKK).GosselinM.Burns,HonoraryMemberD.(c)Materialaddedforthesepurposesneednotbeofthesamethicknessforallpartsofthevesselifdifferentratesofattackareexpectedforthevariousparts.Thismaybeaccomplishedbyperforminganadditionalevaluationofallthecomponentsoftheexchangerfordesignloadingcases1through4(whenPsd,minandPtd,minarebothzero,designloadingcase4doesnotneedtobeconsidered)withzeroexpansionjointstiffness.KilambiD.Notethatper1-5(e)(1),tensionispositive,andthatper1-8(c)(1),compressionispositive.FisherM.Thelengthoverwhichthedisplacementistakenisdependentupontheexpansionjoint331CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-17–UHX-19.3.2ASMEBPVC.VIII.1-2019forthecautionrequiredbyUHX-19.2.2shallbeatleast1/8in.OnepublicationcontainsvaluesonlyintheU.S.CustomaryunitsandtheothercontainsvaluesonlyinSIunits.MorishitaD.SutherlinR.NestellWorkingGrouponAnalysisMethods(SG-ETD)(BPVIII)P.VattappillyF.Ifthetubesheetextensionisequaltoorgreaterthanthetubesheetthickness,h,noanalysisisrequired.(c)TensiletestsshallbeperformedasdescribedinMandatoryAppendix37.ULW-2DESIGNULW-16ThefollowingtermsareusedinPartULWrelativetolayeredvessels:(a)LayeredVessel.(c)BackgroundInformation.Pischke,ChairE.TompkinsD.Design.(6mm)or0.7ofthesmallerof3/4in.ForlimitingtemperaturesseeNonmandatoryAppendixUNF-A.TsengJ.GosselinY.(-b)Whenbrazingisperformed,itshallmeettherequirementsofPartUB.(10mm)thickor5in.3(82cm3)involume,thatcarrynoloadoranSTIFFENINGRINGSFORSHELLSUNDEREXTERNALPRESSURERulescoveringthedesignofstiffeningringsaregiveninUG-29.ShihS.MATERIALSUHT-5GENERAL(a)SteelscoveredbythisPartsubjecttostressduetopressureshallconformtooneofthespecificationsgiveninSectionIIandshallbelimitedtothoselistedinTableUHT-23.(25mm),15min2hrplus15minforeachadditional2hrplus15minforeachminimuminch(25mm)over2in.(3)CastironflangesandflangedfittingsconformingtoASMEB16.1[seeUG-44(a)(1)]maybeusedinwholeorinpartofapressurevesselforpressuresnotexceedingAmericanNationalStandardratingsattemperaturesnotexceeding450°F(232°C).(d)ThefollowingalloysareexemptfromPWHT:UNSS40910,S40920,S40930,S40935,S40936,S40945,S40975,S40977,S43932,andS43940.Fullcircumferentialreinforcementlayers(overwraps)tnr2tLtLtStSr1r113(min.)11/4tnmin.NuofferH.TokarskiA.TuY.(a)ThisproceduredescribeshowtousetherulesofUHX-13.5whentheshellhasadifferentthicknessand/oradifferentmaterialadjacenttothetubesheet(seeFigureUHX-13.4).PressureTestRequirementsManufacturer’sDataReportsMandatoryAppendix4646-146-246-346-4RulesforUseofSectionVIII,Division2Scope.(-c)otherrecognizedandgenerallyacceptedmethods,suchasthosefoundinotherASME,EN,ISO,national,andindustrystandardsorcodes.MinimumRequirementsforAttachmentWeldsatOpenings.RichardM.Theminimumthicknessormaximumallowableworkingpressureofcylindricalshellsshallbethegreaterthicknessorlesserpressureasgivenby(1)or(2)below.LeD.ð6Þð19Þ2-6FLANGEMOMENTSInthecalculationofflangestress,themomentofaloadactingontheflangeistheproductoftheloadanditsmomentarm.CinsonJ.LavezziS.Integrallyforgedvessels,quenchedandtempered,whichdonotcontainweldedseams,arenotintendedtobecoveredbytherulesofthisPart.(-i)CalculatethevaluePck/1.5.IfPck/1.5isequaltoorgreaterthantherequiredinternaldesignpressureP,thenthedesigniscomplete.YesNoSeeUHA-51(c)(1)UHA-51(d)(1)(-b)BasemetalandHAZtoughnesstestingisnotrequired.Ye,ViceChairM.Gold,ContributingMemberM.Bedeaux,ViceChairC.EvaluationofIndications.PleinsM.HardyP.SuggestedFormatforTube-to-TubesheetExpandingProcedureQualificationRecordforTestQualification(TEPQR).WeldedConnections.(b)Jointsweldedwithausteniticchromium–nickelsteelfillermetalornon‐air‐hardeningnickel–chromium–ironfillermetalshallbegivenaradiographicspotexaminationinaccordancewithUW-52.LiZ.WilsonSpecialWorkingGrouponHDPEStakeholders(BPVIII)GermanInternationalWorkingGroup(BPVIII)J.ChungM.TaggartR.(3mm)thickweldingmaterialnotrequiringpostweldheattreatment.Emslander,ChairN.386--`,``,``,,`,`,CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSRRmLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT1-8RULESFORREINFORCEMENTOFCONESANDCONICALREDUCERSUNDEREXTERNALPRESSUREf1=axialloadperunitcircumferenceatlargeendduetowind,deadload,etc.,excludingpressuref2=axialloadperunitcircumferenceatsmallendduetowind,deadload,etc.,excludingpressureI=availablemomentofinertiaofthestiffeningringcrosssectionaboutitsneutralaxisparalleltotheaxisoftheshellI′=availablemomentofinertiaofcombinedshell‐coneorring‐shell‐conecrosssectionaboutitsneutralaxisparalleltotheaxisoftheshell.SullivanC.UpitisJ.(mm)maximumallowableexternalpressure,psi(MPa)maximumallowabletensilestress,psi(MPa)nominalwallthickness,in.ð1Þ(2)Beforeatightjointcanbeobtained,itisnecessarytoseatthegasketorjoint‐contactsurfaceproperlybyapplyingaminimuminitialload(underatmospherictemperatureconditionswithoutthepresenceofinternalpressure),whichisafunctionofthegasketmaterialand394CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---2-4–2-5ASMEBPVC.VIII.1-20192-5Figure2-4TypesofFlangesGasketAhGorhTHGHTthtlWrg1hDFullpenetrationweld,singleordouble.LeeB.Mengon,ContributingMemberJ.AttachmentofStiffeningRings.Iseachheat/batchcombinationofwireandfluxpre-usetested?UHX-11TUBESHEETCHARACTERISTICSUHX-11.1ScopeTheserulescoverthedeterminationoftheligamentefficiencies,effectivedepthofthetubesidepasspartitiongroove,andeffectiveelasticconstantstobeusedinthecalculationofU‐tube,fixed,andfloatingtubesheets.normaloperation:operationwithinthedesignlimitsforwhichthevesselhasbeenstamped.HopkinsR.(2)Forweldedconstructionofausteniticstainlesssteels,vessel(production)impacttestsinaccordancewithUG-84(i)arerequiredunlessexemptedin(-a)and(-b)below.FluedOpeningsinShellsandFormedHeads.JensenD.HojoD.Inthesetypesofinstallation,thebackpressureeffectwillbenegligible,andnoundueinfluenceuponnormalvalveoperationcanresult.(3)TheminimumtensilestrengthofthereducedtensionspecimeninaccordancewithSectionIX,FiguresQW-462.1(a)throughQW-462.1(e)shallnotbelessthan100ksi(690MPa)or95ksi(655MPa),respectively,atroomtemperature.715--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-201991Wheninternalpressureoccursonlyduringtherequiredpressuretest,thedesignmaybebasedonexternalpressure,andauxiliarydevicessuchasclampsmaybeusedduringtheapplicationoftherequiredtestpressure.Meyers,ContributingMemberM.StandardHydrostaticTest.TsirigotisD.89Whentheflangematerialis

castiron,particularcareshouldbetakenwhentighteningtheboltstoavoidexcessivestressthatmaybreaktheflange.GarbolevskyJ.Franzen,Jr.G.Wais,ContributingMemberD.(10mm)to11/2in.RobertsIIID.Ifτ≤MIN[0.8S,0.533Sy],theassumedtubesheetthicknessisacceptableforshear.(e)Whenthehalf‐apexangleαisgreaterthan60deg(1.1rad),cone‐to‐cylinderjunctionswithoutaknucklemaybeused,withorwithoutreinforcingrings,ifthedesignisbasedonspecialanalysis,suchasthebeam‐on‐elastic‐foundationanalysisofTimoshenko,Hetenyi,orWattsandLang.Lam,ContributingMemberJ.Burchell,ChairM.xxiiLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT607607607607607607609610610610610611611612612BasisforEstablishingAllowableStressValuesforUCI,UCD,andULTMaterials.(3)Foreachlotofmaterial,thetensileandcompressivestrengthvaluesshallbewithin20%oftheaveragevaluedeterminedduringthecertifiedmaterialqualificationtest.DixonM.ThetubesheetmayhaveoneofthesixconfigurationsshowninFigureUHX-12.1:(a)Configurationa:tubesheetintegralwithshellandchannel;(b)Configurationb:tubesheetintegralwithshellandgasketedwithchannel,extendedasaflange;(c)Configurationc:tubesheetintegralwithshellandgasketedwithchannel,notextendedasaflange;(d)Configurationd:tubesheetgasketedwithshellandchannel;290CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHX-12.1ð19ÞFigureUHX-11.3-1TubesheetGeometryDotxhrop--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ttdt(a)TubesheetLayout(b)ExpandedTubeJointdhhghttdt(c)TubeSidePassPartitionGrooveDepth(d)TubesWeldedtoBackSideofTubesheet[SeeNote(1)]NOTE:(1)dt−2tt≤d<dt291CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-12.1ASMEBPVC.VIII.1-2019ð19ÞFigureUHX-11.3-2TypicalUntubedLaneConfigurationsUL2DoDoUL1LL1UL1LL1ALUL1LL1LL2LL1UL1ALUL1LL1UL2LL2(a)OneLane(b)TwoLanesDoUL2LL2UL1LL1UL3LL3ALUL1LL1UL2LL2UL3LL3(c)ThreeLanes292--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-12.1–UHX-12.3ASMEBPVC.VIII.1-2019ð19ÞE=modulusofelasticityfortubesheetmaterialatdesigntemperatureEc=modulusofelasticityforchannelmaterialatdesigntemperatureEs=modulusofelasticityforshellmaterialatdesigntemperatureG1=midpointofcontactbetweenflangeandtubesheetGc=diameterofchannelgasketloadreaction(seeMandatoryAppendix2)Gs=diameterofshellgasketloadreaction(seeMandatoryAppendix2)h=tubesheetthicknessMAX[(a),(b),(c),...]=greatestofa,b,c,...Allsurfacestobeexaminedshallbefreeof:(a)relevantlinearindications;(b)relevantroundedindicationsgreaterthan3/16in.431431MandatoryAppendix11-11-21-31-41-51-61-71-8.RevisedUG-131(a)toreferencenewtext.E2=efficiencyoflongitudinaljointincone.UHX-3.3FloatingTubesheetHeatExchangerHeatexchangerwithonestationarytubesheetattachedtotheshellandchannel,andonefloatingtubesheetthatcanmoveaxially.(d)ForLooseRingTypeReverseFlangesTr=Ur=αrUV=factor(usehorforhoinFigure2-7.3)Yr=αrYαr=412CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2-14FLANGERIGIDITYExperiencehasindicatedthatKIandKLprovidedabovearesufficientformostservices;othervaluesmaybeusedwiththeUser’sagreement.Morrow,SecretaryL.BellowsExpansionJoints.InspectionDuringFabrication.CadwalladerB.Alleshwaram,AlternateH.34WhereapplicableforPartUCSmaterials,theimpacttesttemperaturemaybeadjustedinaccordancewithUG-84(b)(2)andTableUG-84.4.35Themaximumallowableworkingpressuremaybeassumedtobethesameasthedesignpressurewhencalculationsarenotmadetodeterminethemaximumallowableworkingpressure.GriesbachK.BrouetteJ.Doctor,ViceChairJ.SykoraJ.Whereweldingisused,theweldandthemetaladjacenttoitshallbeexaminedbyeitherthemagneticparticleorliquidpenetrantmethodandshowntobefreeoflinearindications.ItistheaimoftheSocietytomaintainthestandingoftheASMESingleCertificationMarkforthebenefitoftheusers,theenforcementjurisdictions,andtheholdersoftheASMESingleCertificationMarkwhocomplywithallrequirements.Configurationsbandc:Ifσs≤SPS,s,thentheshellisacceptable.Paulick,ChairS.JonesP.ThechartsinFigures4-3through4-8illustratevarioustypesofassorted,randomlydispersedandclusteredroundedindicationsfordifferentweldthicknessesgreaterthan1/8in.(50mm)1hr/in.DiRienzoJ.YangK.Example.72Furnacegastemperaturemeasurementaloneisnotconsideredsufficientlyaccurate.ShahB.NormanJ.AcceptableProportionsforEndsofStays.ULW-17DESIGNOFWELDEDJOINTS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)CategoryAandBjointsofinnershellsandinnerheadsoflayeredsectionsshallbeasfollows:(1)CategoryAjointsshallbeTypeNo.(1)ofTableUW-12.P‐No.15EGroupNo.1.Theinnercylinderthatformsthepressuretightmembrane.ThreetypicalformsofcylindricalshellsareshowninFigureUG-28.Theserulesdonotindicatetheselectionofnonferrousmaterialsuitablefortheintendedserviceortheamountofthecorrosionallowancetobeprovided.MinichielloSubcommitteeonDesign(BPVIII)P.(g)ThisDivisionofSectionVIIIdoesnotcontainrulestocoveralldetailsofconstruction.OsterfossT.KobayashiR.MizeL.DesignSeatingStressy,psi(MPa)SketchesFacingSketchandColumninTable2-5.2Groovedmetal:SoftaluminumSoftcopperorbrassIronorsoftmetalMonelor4–6%chromeStainlesssteelsandnickel‐basealloys3.253.503.753.754.255,5006,5007,6009,00010,100(38)(45)(52)(62)(70)(1a),(1b),(1c),(1d),(2),(3);ColumnIISolidflatmetal:SoftaluminumSoftcopperorbrassIronorsoftsteelMonelor4–6%chromeStainlesssteelsandnickel‐basealloys4.004.755.506.006.508,80013,00018,00021,80026,000(61)(90)(124)(150)(180)(1a),(1b),(1c),(1d),(2),(3),(4),(5);ColumnIRingjoint:IronorsoftsteelMonelor4–6%chromeStainlesssteelsandnickel‐basealloys5.506.006.5018,000(124)21,800(150)26,000(180)(6);ColumnIGENERALNOTE:ThisTablegivesalistofmanycommonlyusedgasketmaterialsandcontactfacingswithsuggesteddesignvaluesofmandythathavegenerallyprovedsatisfactoryinactualservicewhenusingeffectivegasketseatingwidthbgiveninTable2-5.2.ThedesignvaluesandotherdetailsgiveninthisTablearesuggestedonlyandarenotmandatory.(b)TheManufacturershallqualifytheCementingProcedureSpecificationusingaCementingProcedureQualification(CPQ).ShellsMadeFromPipe.TherigidityfactorsprovidedinTable2-14havebeenproventhroughextensiveuserexperienceforawidevarietyofjointdesignandserviceconditions.Otherwise,increasetheassumedtubesheetthickness,h,andreturntoUHX-12.5.1.(c)Configurationsa,b,c,e,andf:ProceedtoUHX-12.5.10.MARKINGANDREPORTSUNF-115GENERALTheprovisionsformarkingandreportsinUG-115throughUG-120shallapplywithoutsupplementtopressurevesselsconstructedofnonferrousmaterials.(0.38mm)butnotlessthan0.010in.Terminology.Barnes,ChairS.Forplatematerial,thenominalthicknessshallbe,attheManufacturer’soption,eitherthethicknessshownontheMaterialTestReport{ormaterialCertificateofCompliance[UG-93(a)(1)]}beforeforming,orthemeasuredthicknessoftheplateatthejointorlocationunderconsideration.TheManufacturershalldocumentqualificationofthetechnicianusingaCementingTechnicianQualification(CTQ)form.RodsandBars.Showmaterialsforcomponents.Gregg,Jr.,SecretaryX.Wright,ContributingMemberR.Ramcharran,StaffSecretaryC.255CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---3:1taper,seedetailsketch(a)ULW-18ASMEBPVC.VIII.1-2019FigureULW-17.2SomeAcceptableSolidHeadAttachmentstoLayeredShellSectionstHWeld[SeeNote(1)]tH--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Buttweldline(CategoryA)3Y3YTangentlineY2/tmin.SongW.TheCodedoesnotaddressallaspectsoftheseactivities,andthoseaspectswhicharenotspecificallyaddressedshouldnotbeconsideredprohibited.whereD=insidediameterofcylindricalshellL=designlengthofavesselortubesectionbetweenlinesofsupport,in.(3)Thematerialshallbecompatibleinsofarasweldingisconcernedwiththattowhichtheattachmentistobemade.OssmannJ.Thedocumentationshallcontainataminimum:(-a)materialused(-b)thepressure–temperatureratingofthepart(-c)thebasisforestablishingthepressure–temperaturerating(d)Cast,Forged,Rolled,orDieFormedStandardPressurePartsThatComplyWithaStandardOtherThananASMEProductStandard,EitherWeldedorNonwelded(1)Standardpressurepartsthatareeitherweldedornonweldedandcomplywithamanufacturer’sproprietarystandardorastandardotherthananASMEproductstandardmaybesuppliedby11CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSUG-11Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ASMEBPVC.VIII.1-2019UG-11–UG-14ASMEBPVC.VIII.1-2019(7)TheCertificateHolderandthesubcontractorshalldescribeintheirQualityControlSystemstheoperationalcontrolofprocedureandpersonnelqualificationsofthesubcontractedweldingoperations.DeublerM.HayashiK.Oh,StaffSecretaryA.ULW-55ULW-57TherandomultrasonicexaminationofULW-52(b)andULW-53(c)andrandommagneticparticleexaminationofULW-53(a)shallbeperformedasfollows:(a)ThelocationoftherandomspotshallbechosenbytheInspectorexceptthatwhentheInspectorhasbeendulynotifiedinadvanceandcannotbepresentorotherwisemaketheselection,thefabricatormayexercisehisownjudgmentinselectingtherandomspotorspots.(d)Allcementednozzlesmustbeexaminedtoensurethatcementhasflowedaroundtheentireperimeterandthatfullpenetrationthroughthedepthofthejointhasbeenachieved.T.Cracksshallberepairedorremoved.NakajimaM.Hottle,ViceChairC.Thisexemptionapplieswhetherornottheouterpipe,shell,orprotectiveelementisconstructedtoCoderules.StewartP.PeetzG.McCarty,HonoraryMemberJ.PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-Nos.(-b)Theprovisionof(b)(2)(-c)aboveshallbemet.RoszmanB.(1100min.)1,900min.ThevalueshallbemadeavailablebytheManufacturer.Lindberg,ChairJ.(25mm)or2t.Katcher,ContributingMemberD.CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS342Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UIG-34Foreachloadingcase,calculatethemaximumbendingstressineachtubesheetinaccordancewith(a)or(b)below.1and2.(2)Additionalreinforcement,attachedtotheinsidesurfaceoftheinnershell,maybeincludedafterthecorrosionallowanceisdeductedfromallexposedsurfaces.ZhongZ.(1)and(2)ofTableUW-12.SwindemanF.GarnerP.Rogers,ContributingMemberD.NondestructiveExamination.Parimi,ContributingMemberJ.Jackson—CityofDetroit,MichiganM.ThemaximumallowabletensilestressvaluespermittedfordifferentmaterialsaregiveninSectionII,PartD,Subpart1.RequestsforCodeInterpretationshouldpreferablybesubmittedthroughtheonlineInterpretationSubmittalForm.TheAmericanSocietyofMechanicalEngineersdoesnot“approve,”“certify,”“rate,”or“endorse”anyitem,construction,oractivityandthereshallbenostatementsorimplicationsthatmightsoindicate.DuffeyK.MinimumDepthforFlangeofFlued‐InOpenings.(10mm)andamaximumof11/2in.ScarthSubgrouponNondestructiveExamination(SG-NDE)(BPVXI)J.Units(eitherprimaryoralternative)maybeshownparenthetically.Exceptforapplicationsinvolvinglethalservice,steelcastingsmadetoanacceptedstandard,suchasASMEB16.5,arenotrequiredtocomplywiththeprovisionsofthisAppendix.Thecouponsshallremainattachedtothevesselorvesselcomponentduringtempering,exceptthatanythermalbuffersmayberemovedafterquenching.U-3UNITSOFMEASUREMENT5(a)U.S.Customary,SI,oranylocalcustomaryunitsmaybeusedtodemonstratecompliancewithrequirementsofthiseditionrelatedtomaterials,fabrication,examination,inspection,testing,certification,andoverpressureprotection.96Knowingtheofficialratingcapacityofasafetyvalvewhichisstampedonthevalve,itispossibletodeterminetheoverallvalueofKAineitherofthefollowingformulasincaseswherethevalueoftheseindividualtermsisnotknown:OfficialRatinginSteamOfficialRatinginAirThisvalueforKAisthensubstitutedintheaboveformulastodeterminethecapacityofthesafetyvalveintermsofthenewgasorvapor.InformationRegardingtheUser’s“DesignatedAgent”.NOTE:(1)Whereserrationsdonotexceed1/64in.AmmermanW.CertificationMarkStamp:ametallicstampissuedbytheSocietyforuseinimpressingtheCertificationMark.(d)Itisnotarequirementthattheflangerigidityrulesof2-14beappliedtosplitlooseflanges.ReplacedWwithWm1inthedefinitionofgasketloadHG.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---SySy,cSy,sSy,t====yieldyieldyieldyieldstrengthstrengthstrengthstrengthforforforforDesignConsiderationstubesheetmaterialatTchannelmaterialatTcshellmaterialatTstubematerialatTtNOTE:TheyieldstrengthshallbetakenfromSectionII,PartD,Subpart1,TableY-1.AcceptanceCriteria.600600600601NonmandatoryAppendixLApplicationofRulesforJointEfficiencyinShellsandHeadsofVesselsWithWeldedJoints.Whenthemanufacturerisoftheopinionthataphysicallybetterjointcanbemadebydeparturefromtheselimits,fillermetalofadifferentcompositionmaybeusedprovidedthestrengthoftheweldmetalattheoperatingtemperatureisnotLIQUIDPENETRANTEXAMINATIONAllausteniticchromium–nickelalloysteelandaustenitic/ferriticduplexsteelwelds,bothgrooveandfillet,thatexceedanominalsizeof3/4in.UHX-11.5UHX-11.5.2DeterminationofEffectiveElasticProperties.Wherepossible,theendsoftheplugshouldbegroundsmoothafterinstallationtoconformtotheinsideandoutsidecontoursofthewallsofthepressurevesselorpressurepart;(5)thematerialfromwhichtheplugismanufacturedshallconforminallrespectstothematerialspecificationwhichappliestothepressurevesselorpressurevesselpart;whered1,d2=respectivediametersofthetwoplugsunderconsiderationE=ligamentefficiencyp=distancebetweenplugcentersTableUCI-78.2NPSPlugorEquivalent19/8/43/81/23/4/16/1611/1611/42(14)(17)(27)(32)(50)111/411/2221/2451/481/8(64)(100)(134)(207)1229CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSMinimumRadiusofCurvatureofCylinderorCone,in.KatohJ.ULT-2CONDITIONSOFSERVICE(a)Measuresshallbetakentoavoidstressesatanytemperaturethatareinexcessofthemaximumallowablestressapplicabletothattemperature.ULT-30STRUCTURALATTACHMENTS(a)SeeULT-5(e)forlimitationsonmaterialusedinpermanentstructuralattachmentsin5%,7%,8%,or9%nickelsteelvessels.HackerW.RulesfortheDesignofFixedTubesheets.YoungerM.safetyvalvesetpressure:seeASMEPTC25.38Themaximumallowableworkingpressure(external)isrequiredonlywhenspecifiedasadesigncondition.LackM.UNF-A-11UNF-A-14UNF-A-13INERTGASMETALARCWELDINGCORROSIONSPECIALCOMMENTS(a)Aluminum.Hansing,AlternateA.StakenborghsM.Nozzles.NozzlesAdjacenttoTubesheets.Ifthisisnotavailable,thefollowingapplicablenitrogenvalueshallbeused:(1)GMAWwelds—0.08%,exceptthatwhenself-shieldingfluxcoredelectrodesareused—0.12%(2)Weldsmadeusingotherprocesses—0.06%.DyleK.UG-5PLATE7--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UG-8PlateusedintheconstructionofpressurepartsofpressurevesselsshallconformtooneofthespecificationsinSectionIIforwhichallowablestressvaluesaregiveninthetablesreferencedinUG-23,exceptasotherwiseprovidedinUG-4,UG-10,UG-11,andUG-15.ThermalExpansionFactor.ThemaximumstressinthejointislimitedtoSPS[seeUG-23(e)].Glaspie,ChairC.BarskyR.LeeW.(3)Insketch(f),Yshallnotbelargerthan1/2tS.ThoselawsorregulationsmayrequiretheuseofthisDivisionoftheCodeforvesselsorcomponentsnotconsideredtobewithinitsscope.Inplaceofradiographicexamination,weldsmaybeultrasonicallyexaminedfortheirfulllength(seeUW-53).OldaniU.SpragueP.ULW-33ULW-50GENERALTherulesofthefollowingparagraphsapplyspecificallytothenondestructiveexaminationofpressurevesselsandvesselpartsthatarefabricatedusinglayeredconstruction.(6mm),theminimumforeitherleg.Configurationa:Configurationb:Configurationc:Foracylinder:Configurationd:Forahemisphericalhead:Configuratione:--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-12.5.5Step5.Yang,ContributingMemberJ.619619P-1NonmandatoryAppendixRR-1R-2R-3R-4R-5R-6R-7R-8R-9R-10R-11NonmandatoryAppendixYY-1Y-2Y-3Y-4Y-5Y-6Y-7Y-8Y-9Y-10NonmandatoryAppendixDD..BaconC.PatilS.(d)ExemptionsfromImpactTestingforBaseMetalsandHAZs.ImpacttestingisnotrequiredforTableUHA-23basemetalsforthefollowingcombinationsofbasemetalsandHAZs(ifwelded)andMDMTs,exceptasmodifiedin(c):(1)forausteniticchromium–nickelstainlesssteelsasfollows:(-a)havingacarboncontentnotexceeding0.10%atMDMTsof−320°F(−196°C)andwarmer;(-b)havingcarboncontentexceeding0.10%atMDMTsof−55°F(−48°C)andwarmer;(-c)forcastingsatMDMTsof−20°F(−29°C)andwarmer;(2)forausteniticchromium–manganese–nickelstainlesssteels(200series)asfollows:(-a)havingacarboncontentnotexceeding0.10%atMDMTsof−320°F(−196°C)andwarmer;(-b)havingacarboncontentexceeding0.10%atMDMTsof−55°F(−48°C)andwarmer;(-c)forcastingsatMDMTsof−20°F(−29°C)andwarmer;(3)forthefollowingsteelsinallproductformsatð19ÞMDMTsof−20°F(−29°C)andwarmer:(-a)austeniticferriticduplexsteelswithanominalmaterialthicknessof3/8in.Ramirez,ContributingMemberG.No.SB-493SB-523SB-550UNSNo.R60702,R60705R60702,R60705R60702,R60705Spec.LofthusH.NOTE:(1)Thesurfaceofagaskethavingalapshouldnotbeagainstthenubbin.BlendGrindingRequirementsforLocalThinAreas.(c)TubeMaterial(1)ThetensilestrengthtestdefinedinMandatoryAppendix37shallbeusedtoestablishthestrengthofcertifiedtubematerial.Patil,ViceChairT.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS422Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20194-3--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Figure4-7ChartsfortOver2in.FormulasfortheDesignofFormedHeadsUnderInternalPressure.Thedocumentwaspublishedin2017andithasbeenupdatedbyASMEBPVCSectionVIIIDivision22017ErrataNo.1.(a)PiecesthatareformedafterheattreatmentatatemperaturelowerthanthefinaltemperingshallbeheattreatedinaccordancewithTableUHT-56whentheextremefiberelongationfromformingexceeds5%asdeterminedbytheequationsinTableUG-79-1.InspectionofVesselsandVesselParts.NameplateApplicationProcedureQualification.Alineofsupportis:(a)acircumferentiallineonahead(excludingconicalheads)atone‐thirdthedepthoftheheadfromtheheadtangentlineasshownonFigureUG-28;(b)astiffeningringthatmeetstherequirementsofUG-29;(c)ajacketclosureofajacketedvesselthatmeetstherequirementsof9-5;(d)acone‐to‐cylinderjunctionoraknuckle‐to‐cylinderjunctionofatoriconicalheadorsectionthatsatisfiesthemomentofinertiarequirementof1-8.(-c)added(15-2391)225NonmandatoryAppendixUHA-ARevisedinitsentirety(15-698)228UCI-35Insubpara.ThevalueofBshallbedeterminedasfollows.(d)RepeatSteps1through7forthedesignloadingcases,withthefollowingchangestoStep2,untilthetubesheetstresscriteriahavebeenmet:Configurationsa,b,andc:βs=0,ks=0,λs=0,δs=0.37ExamplesoftheuseofmodelingtechniquesarefoundinUG-127(a)(2)(-a)(-1)(+b)andUG-131(d)(2)(-b),orrefertotextbooksonthesubject.SrnicJ.Therulesinthefollowingparagraphsapplyspecificallytopressurevesselsandvesselpartsconstructedofbasematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingandthosehavingappliedcorrosionresistantlinings,andshallbeusedinconjunctionwiththegeneralrequirementsforFabricationinSubsectionA,andwiththespecificrequirementsforFabricationinSubsectionBthatpertaintothemethodoffabricationused.xviiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT..11Itisrecommendedthatasuitablemarginbeprovidedabovethepressureatwhichthevesselwillbenormallyoperatedtoallowforprobablepressuresurgesinthevesseluptothesettingofthepressure-relievingdevices(seeUG-134).45Arupturediskdeviceisanonreclosingpressurereliefdeviceactuatedbyinletstaticpressureanddesignedtofunctionbytheburstingofapressure-containingdisk.ThenbendthespecimensoastoproduceanelongationofnotlessthanInaddition,priortousingtheweldingprocedure,theManufacturershalldemonstratethattheheat-affectedzonedoesnotencroachupontheminimumwallthickness.(b)FullThicknessWeldingofLayeredSectiontoLayeredSection.ThicknessofCylindricalandSphericalShells.CertificationofCompetencyforNondestructiveExaminationPersonnel.No.450°F(230°C)andColder--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---NOTE:(1)FigureCI‐1iscontainedinSectionII,PartD,Subpart3.Pieper,HonoraryMemberK.Theselawsorregulationsshouldbereviewedtodeterminesizeorservicelimitationsofthecoveragewhichmaybedifferentormorerestrictivethanthosegivenhere.Subparagraph(g)belowprovidesforspecialanalysisinthedesignofcone‐to‐cylinderintersectionswithorwithoutreinforcingringswhereαisgreaterthan30deg.Simpson,ContributingMemberR.QuestionsorissuesregardingcomplianceofaspecificcomponentwiththeCoderulesaretobedirectedtotheASMECertificateHolder(Manufacturer).Fortube-totubesheetjointswithpartialstrengthwelds,LmaxshallbedeterminedinaccordancewithUW-20,UW-18(d),orNonmandatoryAppendixA,asapplicable.HelmholdtS.HsuSubgrouponGeneralRequirements(BPVIII)J.DeweesB.Ifthetubesideisthehigher-pressureside,Ptshallbethetubesidedesignpressure,andPsshallbePtlessthedifferentialdesignpressure.(2)Therequirementforapressurereliefvalvehasbeenalong-standing,wellestablishedruleinthisDivision.(5)StandardpressurepartsasidentifiedinUG-11(c)donotrequireinspection,identificationinaccordancewithUG-93(a)orUG-93(b),orPartialDataReports,providedtherequirementsofUG-11(c)aremet.Whenthesmallendoftheconeisconsideredalineofsupport,themomentofinertiaforastiffeningringshallbedeterminedinaccordancewith(3).(b)ThisdiagramisidenticaltotheWRC‐1992Diagram,exceptthatthesolidificationmodelineshavebeenremovedforeaseofuse.EngmanR.(b)WhenPe=0,calculatethemaximumbendingstress,σ,foreachtubesheet.TheInquirershouldconsidertheneedforadditionalaudiovisualequipmentthatmightnototherwisebeprovidedbytheCommittee.If|σs,m|>Ss,b,reconsidertheshelldesignandreturntothestepinUHX-13.5.1.If|σs,m|≤Ss,b,theshelldesignisacceptable.BartonT.TheCMSshallincludetherawmaterialsandprocessesnecessarytomanufacturecertifiedmaterial.(SeeNonmandatoryAppendixUHA-A,SuggestionsontheSelectionandTreatmentofAusteniticChromium–NickelSteels.)UHA-8GENERALUHA-12BOLTMATERIALS(a)ApprovedspecificationsforboltmaterialsofcarbonsteelandlowalloysteelarelistedinTableUCS-23andofhighalloysteelinTableUHA-23.BarkerJ.ThicknessofShellsandHeadsUnderExternalPressure.Ramcharran,StaffSecretaryL.(b)Placeandholdthetemplateoveracleansmoothsurface.(b)Inadditiontomeetingtherequirementsof(a),ð7ÞwhereQ=384CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ð9Þð4ÞASMEBPVC.VIII.1-2019--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(1)openingsforradialnozzlesthatexceedthelimitsinUG-36(b)(1)andthatalsoarewithintherangedefinedbythefollowinglimitsshallmeettherequirementsin(2),(3),and(4)below:(-a)vesseldiametersgreaterthan60in.(e)Localizeddiscontinuitystresses[see(c)above]arecalculatedinMandatoryAppendix1,1-5(g)and1-8(e),PartUHX,andMandatoryAppendix5.WhenrequiredbycontextinthisSection,thesingularshallbeinterpretedastheplural,andviceversa,andthefeminine,masculine,orneutergendershallbetreatedassuchothergenderasappropriate.(3)Foreachlotofmaterial,thestrengthvaluesshallbewithin20%oftheaveragevaluedeterminedduringthecertifiedmaterialqualificationtests.(38mm);(-d)theminimumthicknessusedshallnotbelessthanthatcalculatedbytheformulasgiveninUG-27or1-1andinnocaselessthan0.022in.Dewees,ChairF.Thisproceduredescribeshowtodesigntubesheetsforgraphiteshellandtubeheatexchangers.tS(a)ForLayersOver5/8in.Yem,ViceChairJ.ThisPartincorporatesthegeneralphilosophyofSectionVIII,Division1,regardinginspectionduringfabrication.686686NonmandatoryAppendixKKKK-1GuideforPreparingUser’sDesignRequirements.Whenthecalculatedtubesheetstressesarewithintheallowablestresslimits,buteitherorbothofthecalculatedshellorchanneltotalstressesexceedtheirallowablestresslimits,anadditional“elastic–plasticsolution”calculationmaybeperformed.MayeuxS.IskeliLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTSubgrouponSurfaceExaminationMethods(BPVV)S.CorrosionAllowance.(SeePartUFforforgedvessels.)(b)ForgedrodorbarmayonlybeusedwithinthelimitationsofUG-14.CorrectedreferenceinNonmandatoryAppendixGGtoclarifythattheterm“equations”asusedinGG-1isreferringtoequationsusedthroughouttheDivisionandnottoanyequationslistedinNonmandatoryAppendixGG.VockC.(1)appearsinX.1(a)(1)butisreferencedinadifferentsubsection/subarticle/paragraph,itwillbereferencedaseq.ThisshroudshallbeconstructedpertherulesofthisDivision,butisexemptfromNDEandpressuretestingrequirements.(57mm)MinimumGroupSpacing3LwhereListhelengthofthelongestadjacentgroupbeingevaluatedL4ASMEBPVC.VIII.1-2019L1GENERALNOTE:Sumofthegrouplengthsshallbelessthantinalengthof12t.Bees,ContributingMemberL.JetterK.574574574574574575575MandatoryAppendix4343-143-243-3EstablishingGoverningCodeEditionsandCasesforPressureVesselsandParts.GollietL.ThecladdingmaybeincludedinthedesigncalculationsforcladmaterialtotheextentprovidedinUCL-23(b)andUCL-23(c).YamamotoM.Huang,AlternateT.Loadings.RevisedMandatoryAppendix2tostatethatflangerigidityrulesarenotrequiredforsplitlooseflanges.Certifications.thickorgreater.TestFrequencyforCertifiedMaterials.Arupturediskholderisthestructurethatenclosesandclampstherupturediskinposition.BeairA.HillIIIW.OhlsonT.PatrickJ.WongR.Materialthatcannotbequalifiedundertheprovisionsofeither(a)or(b),suchasmaterialnotfullyidentifiedasrequiredbythepermittedspecificationorunidentifiedmaterial,maybe(5)Inadditiontothetestsrequiredbythegoverningspecifications,eachtubeafterfinningshallbesubjectedtoapneumatictestorahydrostatictestasindicatedbelow.f1″=axialloadperunitcircumferenceatconicalreducerlargeendduetowind,deadload,etc.,excludingpressure.VesselsinwhichthecladdingisincludedinthecomputationofrequiredthicknessshallnotbeconstructedforinternalpressureundertheprovisionsofTableUW-12,column(c).RevisedUF-26toremovespecificreferencetoforgedvessels,mainsectionsofvessels,andothervesselparts.KimM.-W.YoungerJSME/ASMEJointTaskGroupforSystem-BasedCode(SWG-RIM)(BPVXI)A.Thismayresultinahighertubesheetbendingstressσ.Boltloadsandmoments,aswellasstresses,arethencalculatedasforcircularflanges,usingaboltcircledrawnthroughthecentersoftheoutermostboltholes.BarbeeO.GrahamJ.Thedesignshallbereconsideredbyusingoneoracombinationofthefollowingthreeoptions.(b)buttjoint:ajointbetweentwomemberslocatedinintersectingplanesbetween0degand30deg,inclusive.Oyamada,DelegateW.D.NoveR.NOTE:ThebendingstressSbcalculatedbyeq.Allcracksshallbeeliminated.BrownN.PolynomialCoefficientsαifortheDeterminationofCpWhenC1≤0.3.FormulasforDeterminationofZd,Zv,Zm,Zw,andFm.(a),cross-referenceto13-1correctedbyerratato2-7(17-2075,17-3322)4102-12Insubpara.TonyanS.SubanovicM.Telltaleholesshallnotbeusedinvesselsthataretocontainlethalsubstances[seeUW-2(a)],exceptaspermittedbyULW-76forvent18CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UG-24–UG-25UG-25–UG-28ASMEBPVC.VIII.1-2019(1)CircumferentialStress(LongitudinalJoints).NozzleMinimumThicknessRequirements.Senecal,ContributingMemberZ.KurleR.NondestructiveTesting.NoYesUnacceptablewithoutpre-usetestingYes--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHA-51(f)(1),(f)(2),(f)(3),and(f)(4)1.JanssenS.RevisedUCS-66(c)andFigureUCS-66toaddresslowtoughnessconcernswithSA-105.ð19ÞUHT-82SpecificationNo.UNSNo.P‐No./GroupNo.SA-353SA-522TypeISA-553TypeISA-553TypeIISA-553TypeIIISA-645,GradeAK81340K81340K81340K71340K61365K4158311A/111A/111A/111A/111A/111A/2(1)Oneofthefollowinghighnickelalloyfillermetalsisused:WELDINGSpecificationNo.(a)ThequalificationoftheweldingprocedureandtheweldersshallconformtotherequirementsofSectionIX,andsuchqualificationtestsshallbeperformedonpostweldheat-treatedspecimenswhenapostweldheattreatmentisused.(b)CalculationProcedureforTubesheets(1)Scope.FloerB.Oneoracombinationofthefollowingthreeoptionsmaybeused.CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS383Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT1-6–1-7ASMEBPVC.VIII.1-2019(2)flangethicknessforringgasket(5)flangethicknessforfull‐facegasketforheadswithboltingholesslottedthroughtheedgeoftheheadð2Þð8Þ(3)flangethicknessforfullfacegasketwhereð3ÞQ=(6)therequiredflangethicknessshallbeTascalculatedin(2),(3),(4),or(5)above,butinnocaselessthanthevalueoftcalculatedin(1)above.FrenchJ.OrganizationsthatareauthorizedtousetheASMESingleCertificationMarkformarkingitemsorconstructionsthathavebeenconstructedandinspectedincompliancewiththeASMEBoilerandPressureVesselCodeareissuedCertificatesofAuthorization.Forallothertubejoints,LmaxshallbedeterminedinaccordancewithNonmandatoryAppendixA.31-131-231-331-431-5MandatoryAppendix32..Golliet,ChairT.Finney,ChairG.(a)Alinearindicationisonehavingalengthgreaterthanthreetimesthewidth.Addedsentence“SectionIXisthegoverningdocumentforP-NumbersandGroupNumbers”toUCS-56(a).DimensionalCheckofComponentParts.Foreachloadingcase,calculateð19Þtheaverageshearstressinthetubesheetattheouteredgeoftheperforatedregion,ifrequired.2O-ring(e)O-RingGraphitenozzleNozzlestudSteelflangeSteelflangeSteelflangetnSteelskirttO-ringGraphitehead(f)O-Ring352CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UIG-60ASMEBPVC.VIII.1-2019UIG-60FigureUIG-36-2SomeAcceptableNozzleAttachmentDetailsinImpregnatedGraphitePressureVessels(Cont'd)GraphitenozzleSteelflangeSteelflangeSteelskirtt1/in.CaldwellC.(b)SpecialShapes.Thevaluesofhorshallbesubstitutedforho,andthevalueLrshallbesubstitutedforthevalueLintherigidityequationforintegraltypeflanges.ChavdarovB.FamiliaritywithimpregnatedgraphiteproductionprocessesandthenatureofvesselimperfectionsisrequiredoftheAuthorizedInspector.Harrison,Jr.,ContributingMemberlxii--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTSUMMARYOFCHANGESErratatotheBPVCodemaybepostedontheASMEwebsitetoprovidecorrectionstoincorrectlypublisheditems,ortocorrecttypographicalorgrammaticalerrorsintheBPVCode.2RequirementsforpressurevesselsforhumanoccupancyarecoveredbyASMEPVHO‐1.264CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019FigureULW-22SomeAcceptableSupportsforLayeredVessels--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---NOTE:(1)Forotherthanhemi-heads,specialconsiderationshallbegiventothediscontinuitystress.GlaspieT.KalyanamT.(a)Forgeometrieswherethetubesextendthroughthetubesheet[seeFigureUHX-11.3-1,sketch(b)],calculateDo,μ,d*,p*,μ*,and.Whenthethicknessexceeds2in.(-d)Thevesselshallbehydrostaticallytestedaftermakingtheweldedrepair.VlaicuK.JohnsonB.LantzG.GENERALUIG-1SCOPETherulesinPartUIGareapplicabletopressurevesselsandvesselpartsthatareconstructedofimperviousgraphiteandgraphitecompoundsandshallbeusedinconjunctionwiththerulesinthisDivisioninsofarastheserequirementsareapplicabletographitematerials.MattersofAgreementBetweentheUserandtheManufacturer.(51mm)inThickness.ManolyM.Norton,SecretaryD.(b)Forbothparts(a)and(b)inthetabularpartofthisFigure,thesecoefficientsareonlyvalidfor0.1≤μ*≤0.6.(c)Forbothparts(a)and(b)inthetabularpartofthisFigure:forvaluesofh/plowerthan0.1,useh/p=0.1;forvaluesofh/phigherthan2.0,useh/p=2.0.294CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHX-12.3ð19ÞFigureUHX-11.5.2-2CurvesfortheDeterminationofE*/Eandν*(SquarePattern)0.80.4h/p2.000.71.000.60.500.30.250.4v*E*/E0.50.20.30.15h/p0.100.250.502.000.20.10.1000.10.20.3*0.40.50.600.100(a)E*/E(SquarePattern)0.10.20.3*0.40.50.6(b)v*(SquarePattern)(a)SquarePattern:E*/E=α0+α1μ*+α2μ*2+α3μ*3+α4μ*4h/pα0α1α2α3α40.100.250.502.000.06760.02500.03940.03721.57561.92511.30241.0314−1.2119−3.5230−1.1041−0.64021.77156.98302.87142.6201−1.2628−5.0017−2.3994−2.1929(b)SquarePattern:ν*=β0+β1μ*+β2μ*2+β3μ*3+β4μ*4h/pβ0β1β2β3β40.100.150.250.501.002.00−0.07910.33450.42960.36360.35270.33410.6008−2.8420−2.6350−0.8057−0.28420.1260−0.346810.97098.68642.04630.4354−0.69200.4858−15.8994−11.5227−2.2902−0.09010.6877−0.36068.35165.85441.1862−0.1590−0.0600--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---GENERALNOTES:(a)ThepolynomialequationsgiveninthetabularpartofthisFigurecanbeusedinlieuofthecurves.(-c)WhentherequiredCharpyimpacttestspecimensdonotmeetthelateralexpansionrequirementsin(-a)(-3)or(-b)(-2),ASTME1820JICtestsshallbeconductedonanadditionalsetoftwospecimensrepresentingthefailedsetofimpacttestspecimensatatesttemperaturenowarmerthanMDMT.Smith,ContributingMemberK.ThisproceduredescribeshowtousetherulesofUHX-13.5whenaneccentricconeandsmallcylinderexistbetweenthelargeshellsidecylinderandthetubesheetonbothsides.LowerR.ChaudouetM.(5)ThetensilestrengthandcompressivestrengthvaluesobtainedinaccordancewithUIG-84shallbeequaltoorgreaterthanthevalueslistedinTableUIG-6-1.(2)FormingstrainsshallbedeterminedbytheequationsinTableUG-79-1.UHX-14.8.3Configurationa:Iffacts=1.0andfactc=1.0,thedesignisacceptable,andthecalculationprocedureiscomplete.McMurtreyJ.Indicatetypeofsupporttobeused.Forbothcases,thetangentlineoftheheadiscoincidentwiththeadjacentfaceofthetubesheet.Hardin,AlternateD.ConfigurationscandC:Configurationd:UsingthecalculatedvalueofXa,entereitherTableUHX-13.1orFigureUHX-13.2todetermineZd,Zv,Zw,andZm.Fernández,ChairA.231231231231231231231xCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHA-34UCL-11UCL-12UCL-20UCL-23UCL-24UCL-25UCL-26UCL-27UCL-30UCL-31UCL-32UCL-33UCL-34UCL-35UCL-36UCL-40UCL-42UCL-46UCL-50UCL-51UCL-52UCL-55PartUCDUCD-1UCD-2UCD-3UCD-5UCD-12UCD-16UCD-23UCD-28UCD-32UCD-33UCD-35UCD-36UCD-37UCD-75UCD-78UCD-90UCD-99UCD-101UCD-115--`,``,``,,`,`,,````,`,``,,,`-`-CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSIntegralandWeldMetalOverlayCladMaterial.FlangeDimensionsandForces.S.LinY.Construction.(3)Determineσt,min=MIN(σt,1,σt,2).SolariP.WhenΔ≥α,noreinforcementisrequiredatthejunction(seeTable1-8.1).453453453453457.Material.(a)Flangesthathavebeendesignedbasedonallowablestresslimitsalonemaynotbesufficientlyrigidtocontrolleakage.ShibataW.ThermalCutting.Forweldedvessels,usetheefficiencyspecifiedinUW-12.HrubalaT.TheaccessibilityofweldsshallbesubjecttotheacceptanceoftheInspector.BasavarajuD.(-b)AtMDMTscolderthan−155°F(−104°C)butnotcolderthan−320°F(−196°C),vessel(production)impacttestsareexemptedprovidedthatthepreusetestrequirementsin(f)aresatisfied.(b)Example2.ZhaoS.(b)Thealignmentoflongitudinaljointsinadjacentcylindricalsectionsorheadsshallbedisplacedatleastfivetimesthethicknessofthethickermaterial.EllensA.KnorrM.Lower,ChairJ.Karcher,ContributingMemberT.Liu,ContributingMemberA.Attimeofcertifiedmaterialqualificationfortubes,blocks,andcement(blocksshallbeacrossthegrain).HallP.CementMaterialTensionTestSpecimen.Alistingofthesematerialsisgiveninthefollowingtables,whichareincludedinSubsectionC.PersonnelwhoperformtheVisualExaminationsshallbequalifiedandcertifiedforthismethodinaccordancewithaprogramestablishedbytheemployerofthepersonnelbeingcertified,whichshallbebasedonthefollowingminimumrequirements:(a)instructioninthefundamentalsofthevisualexaminationmethod.fortgreaterthan2in.(-c)WhenvolumetricexaminationisrequiredbytherulesofthisDivision,obtainthecompletedradiographs,properlyidentified,witharadiographicinspectionreport,andanyotherapplicablevolumetricexaminationreport.__________________________________________________________________________________________(d)Treatmentaftercementingperinstructionno.BallD.VoS.SuchinterpolationmayalsobeusedtodetermineaBvalueatanintermediatetemperaturethatliesbetweentwosetsoftabularvalues,afterfirstdeterminingBvaluesforeachsetoftabularvalues.X.(b)ForXa>12.0,seeTableUHX-13.1.Forahemisphericalhead:DesignLoadingCaseShellSideDesignPressure,PsTubeSideDesignPressure,Pt1234Psd,minPsd,maxPsd,maxPsd,minPtd,maxPtd,minPtd,maxPtd,minUHX-13.5.3Step3.tLtL3:1tapertHDetailoftaper0.7tLmin.UIG-76-4:5samplesCementingTechnician:_______________________________________________________________________________________________________________________(Name)(Mark)(ReportNo.)(Date)CementingOperation:(a)Surfacepreparationperdrawingofspecimen_______________________________________________________________________(b)Cementpreparationperinstructionno.Step10.Majumdar,ContributingMemberD.(e)Fatigue.711CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---10Whenapressurevesselisexpectedtooperateatmorethanonepressureandtemperaturecondition,othervaluesofmaximumallowableworkingpressurewiththecoincidentpermissibletemperaturemaybeaddedasrequired.TuckerP.Torosyan,AlternateS.EberhardtJ.YemH.Theminimummeanmetaltemperatureshallbedeterminedbytheprinciplesdescribedin(a)above.Xue,ContributingMemberB.TypicalEquipment(Dilometer)forThermalExpansionTest.Clickhereforaprinter-friendly,Invoice-RequestFormforpre-ordering.CodeCasesarewrittenasaQuestionandReply,andareusuallyintendedtobeincorporatedintotheCodeatalaterdate.(k)through(r)toaccommodatenewtext.(b)Itisgenerallynotpossibletodetermine,byobservation,themostsevereconditionofcoincidentpressure,temperature,andradialdifferentialthermalexpansion.(1.5mm)shallbeconsideredrelevant.Rawls,Jr.S.697--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTLLASMEBPVC.VIII.1-2019NONMANDATORYAPPENDIXLLGRAPHICALREPRESENTATIONSOFFt,minANDFt,max--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ThecurvesinFiguresLL-1andLL-2aregraphicalrepresentationsofFt,minandFt,max,respectively,forν*=0.4whenPe≠0.Hsu,HonoraryMemberR.TypicalPressurePartsWithButt-WeldedHubs.Jawad,ContributingMemberK.Pleins,AlternateP.Bagdare,SecretaryS.HinnantP.46ThemanufacturingdesignrangeisarangeofpressurewithinwhichthemarkedburstpressuremustfalltobeacceptableforaparticularrequirementasagreeduponbetweentherupturediskManufacturerandtheuserorhisdesignatedagent.Downs,AlternateB.(h)toUW-16.TypicalHubandClamp.CertifiedMaterialControl.RedesignatedTable33-1asTableU-4-1,relocatedittoU-4,anddeletedMandatoryAppendix33.(f)Overwraps.(6.3μm)arithmeticalaveragedeviation,andafactornottoexceed85%shallbeapplied.MARKINGANDREPORTSUHT-115GENERALTheprovisionsformarkingandreportsinUG-115throughUG-120shallapplytopressurevesselsorpartsconstructedinwholeorinpartofsteelscoveredbythisPart,exceptthattheuseofnameplatesismandatoryforshellthicknessesbelow1/2in.KleissP.Pasek,ContributingMemberD.Step7.Lin,ContributingMemberM.TheCodedoesnotaddressallaspectsoftheseactivitiesandthoseaspectsthatarenotspecificallyaddressedshouldnotbeconsideredprohibited.(-g)Tubesheetsshallbeuniformlyperforatedoveranominallycirculararea,ineitherequilateraltriangularorsquarepatterns.IftheInquirerisunabletousetheonlineform,theInquirermaymailtherequesttothefollowingaddress:SecretaryASMEBoilerandPressureVesselCommitteeTwoParkAvenueNewYork,NY10016-5990--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---AllotherInquiriesshouldbemailedtotheSecretaryoftheBPVCommitteeattheaddressabove.Winn,DelegateL.VenkataramanaM.MehtaA.A=outsidediameteroftubesheet,exceptaslimitedbyUHX-10(b)ac=radialchanneldimensionConfigurationa:ac=Dc/2Configurationsb,c,andd:ac=Gc/2ao=equivalentradiusofoutertubelimitcircleAP=totalareaenclosedbyCPas=radialshelldimensionConfigurationsa,b,andc:as=Ds/2Configurationd:as=Gs/2C=boltcirclediameter(seeMandatoryAppendix2)CP=perimeterofthetubelayoutmeasuredstepwiseinincrementsofonetubepitchfromthecenter‐to‐centeroftheoutermosttubes(seeFigureUHX-12.2)Dc=insidechanneldiameterDJ=insidediameteroftheexpansionjointatitsconvolutionheightDs=insideshelldiameterdt=nominaloutsidediameteroftubesE=modulusofelasticityfortubesheetmaterialatTEc=modulusofelasticityforchannelmaterialatTcEs=modulusofelasticityforshellmaterialatTsEs,w=jointefficiency(longitudinalstress)forshellEt=modulusofelasticityfortubematerialatTtG1=midpointofcontactbetweenflangeandtubesheetGc=diameterofchannelgasketloadreaction(seeMandatoryAppendix2)Gs=diameterofshellgasketloadreaction(seeMandatoryAppendix2)h=tubesheetthicknessJ=ratioofexpansionjointtoshellaxialrigidity(J=1.0ifnoexpansionjoint)UHX-12.6.3CalculationProcedure.MarkingonPlateandOtherMaterials.HinnantC.Testperformedat_________________________________________________________________________________________________By___________________________________________________________Date________________________________FlexuralStrength,psi(MPa)SampleNo.TubeMaterial--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---12345678910AveragevalueTestdeviationin%fromaveragevaluePermissibledeviation±20%UIG-6,minimumvalue,psi(MPa)5,700(39.3)(03/09)365CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-121ASMEBPVC.VIII.1-2019FORMCMQCERTIFIEDMATERIALQUALIFICATIONFORM(UsedintheConstructionofGraphitePressureVessels)(Cont’d)(b)TensileStrength:SeetestmethodinMandatoryAppendix37.JetterP.Schaaf,Jr.P.(600mm)<ID≤36in.(1)Fig.WeiC.(e)FlexuralstrengthtestsshallbeperformedasdescribedinMandatoryAppendix36.HeddenM.Iftheelastic–plasticcalculationprocedureofUHX-13.7isbeingperformed,replaceSy,swithSy,s,1,SPS,swithSPS,s,1,andEswithEs,1inUHX-13.7.IftheradialthermalexpansionprocedureofUHX-13.8isbeingperformed,replacetswithts,1andEswithEs,1inUHX-13.8.UHX-13.6.1Scope.ThisexemptiondoesnotapplytoSA-841.Weldmetaltestsshallbetakenfromthesamelocationsrelativetothicknessasarerequiredbythematerialsspecificationsforplatesusedinthecomponenttobetreated.TableUHX-14.6.4-1providestheloadcombinationsrequiredtoevaluatetheheatexchangerforeachoperatingconditionx.Voorhees,AlternateD.391CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19Þ2-2–2-3ASMEBPVC.VIII.1-2019B1=B+g1forloosetypeflangesandforintegraltypeflangesthathavecalculatedvaluesh/hoandg1/gowhichwouldindicateanfvalueoflessthan1.0,althoughtheminimumvalueoffpermittedis1.0.=B+goforintegraltypeflangeswhenfisequaltoorgreaterthanonebo=basicgasketseatingwidth(fromTable2-5.2)Bs=boltspacing.BrownT.DevlinJ.WittenbachK.692CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019KK-1FORMU-DR-1USER’SDESIGNREQUIREMENTSFORSINGLE-CHAMBERPRESSUREVESSELSOwner:Service:1FOperator:2FCountryofInstallation:3F4F5FLiquidLevel:SpecificGravity:7FDiameter:10FNationalBoardRegistrationRequired:YesNo14FOPERATINGCONDITIONS:MinimumPressure6F8Type:FVertical12FSpecialService:Lethal(L)DirectFiring(DF)UnfiredSteamBoiler(UB)HorizontalSphere13FOverpressureProtection:ValveRuptureDiskOtherSystemDesignMaximumPressure3FCityofInstallation:ItemNo.:7FLength,Tangent-to-Tangent:11FCanadianRegistrationRequired:YesNoState/Provinceof3FInstallation:MinimumTemperatureMaximumTemperatureCase1Case215FDESIGNCONDITIONS:InternalDesignPressure:ExternalDesignPressure:Pressure17FMAWPInternal:MAWPExternal:SameasDesignPressureSameasDesignPressureMinimumDesignMetalTemperature(MDMT)–Case1MinimumDesignMetalTemperature(MDMT)–Case2CorrosionAllowance:Shell18FHeads19FInt.(2)Foranoncircularnozzle,dmax(majoraxis)isdefinedasthemaximumdiameterofd,anddminisdefinedastheminimumdiameterofd.SelenskyS.(d)HeadsofthetypeshowninFigure1-6,sketch(a):(1)thethicknessoftheheadtshallbedeterminedbytheappropriateformulainUG-32forpressureonconcaveside,andUG-33forpressureonconvexside;thethicknessoftheskirtshallbedeterminedbytheformulaforcylindricalshellinUG-27forpressureonconcavesideandUG-28forpressureonconvexside;(2)theheadradiusLortheknuckleradiusrshallcomplywiththelimitationsgiveninUG-32;(3)theflangeshallcomplyatleastwiththerequirementsofFigure2-4andshallbedesignedinaccordancewiththeprovisionsof2-1through2-8forpressureonconcaveside,and2-11forpressureonconvexside.MiunskeB.CocoJ.(8mm)inthicknessweldedtotheprevioussurfaceshallbeexaminedfor100%oftheirlengthinaccordancewithMandatoryAppendix6bythemagneticparticlemethodusingdirectcurrentonlywhenthematerialisferromagnetic.TheBPVCisacomprehensivecollectionofrulesandguidelinesfordesigningandconstructingequipment,vesselsandfacilitiestoperformunderpressure.Apilot-operatedpressurereliefvalveisapressurereliefvalveinwhichthemajorrelievingdeviceiscombinedwithandiscontrolledbyaself‐actuatedauxiliarypressurereliefvalve.YesExemptperUHA-51(g)?RevisedUHX-10(d),themaximumtubesheetbuttlengthwhendirectlyattachedtoahemisphericalhead(i.e.,nointerveningcylinder).WeldMetalComposition.(e)Whennecessary,vesselsshallbeprovidedwithstiffenersorotheradditionalmeansofsupporttopreventoverstressorlargedistortionsundertheexternalloadingslistedinUG-22otherthanpressureandtemperature.SensR.ButtWeldingofComponentstoThickenedNeckNozzles.ThisCodecontainsmandatoryrequirements,specificprohibitions,andnonmandatoryguidanceforconstructionactivitiesandinserviceinspectionandtestingactivities.Ifheattreatmentisperformedafterformingorwelding,itshallbeperformedat1,850°F(1010°C)minimumfollowedbyrapidcoolingtobelow800°F(430°C).(e)NumberofTests.Theweldgapofthelongitudinallayerweldjointshallbetheminimumwidthusedintheprocedurequalificationforlayers7/8in.WongWorkingGrouponSupports(SG-CD)(BPVIII)J.Addeddifferencebetween“extension”and“compression”in26-9.5.Addedalternativeformulasforthecalculationofthetotalequivalentaxialdisplacementrangein26-9.6.Erratacorrection.MaterialidentifiedwithaspecificationnotpermittedbythisDivisionandidentifiedtoasingleproductionlotasrequiredbyapermittedspecificationmaybeacceptedassatisfyingtherequirementsofaspecificationpermittedbythisDivision,providedthefollowingconditionsaresatisfied:(1)RecertificationbyanOrganizationOtherThantheVesselorPartManufacturer.ThetechnicalconsistencyoftheSectionsoftheCodeandcoordinationofstandardsdevelopmentactivitiesoftheCommitteesissupportedandguidedbytheTechnicalOversightManagementCommittee.(d)Thedesignershallconsidertheeffectofradialdifferentialthermalexpansionbetweenthetubesheetandintegralshellorchannel(configurationsa,b,andc)inaccordancewithUHX-13.8,ifrequiredbyUHX-13.8.1.(e)ThedesignermayconsiderthetubesheetassimplysupportedinaccordancewithUHX-13.9.DesignConsiderations(a)Itisgenerallynotpossibletodetermine,byobservation,themostsevereconditionofcoincidentpressure,temperature,anddifferentialthermalexpansion.Cumino,ContributingMemberB.NadarajahP.GalanesJ.BustillosB.KavanaghK.PillowH.Vogel—IllinoisT.SampleForms.LundyT.Voorhees,ContributingMemberExecutiveCommittee(BPVV)N.ValuesofFactorK.Forthestationarytubesheet,diametersA,Gs,andGcshallbetakenfromFigureUIG-34-2.Birks,ContributingMemberN.f1′=axialloadperunitcircumferenceatconicalreducerlargeendduetoheatexchangerconstraint,excludingpressure.YeshnikS.227227227227227227227227227227227228228228228228228229229229229230230230230230230RequirementsforWeldedPressureVesselsConstructedofMaterialWithCorrosionResistantIntegralCladding,WeldMetalOverlayCladding,orAppliedLinings.Tam,ContributingMemberE.(c)Basematerialwithcorrosionresistantintegralcladdinginwhichanypartofthecladdingisincludedinthedesigncalculations,aspermittedinUCL-23(c),shallshowaminimumshearstrengthof20,000psi(140MPa)whenCONDITIONSOFSERVICESpecificchemicalcompositions,heattreatmentprocedures,fabricationrequirements,andsupplementarytestsmayberequiredtoassurethatthevesselwillbesuitablefortheintendedservice.CodeCasesrepresentalternativesoradditionstoexistingCoderequirements.(1)Foreachloadingcase,determinecoefficientsFt,minandFt,maxfromTableUIG‐34‐5andcalculatethetwoextremevaluesoftubestress,σt,1andσt,2.UHT-34HEMISPHERICALHEADSWhenhemisphericalheadsareused,thehead‐to‐shelltransitionofFigureUW-13.1,sketch(j)orFigureUW-13.1,sketch(l)shallbeused.TypesofVessels.(6mm)fortlessthan3/4in.Peening.319CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSUHX-13.10.4–UHX-14.3Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ASMEBPVC.VIII.1-2019UHX-14.3ASMEBPVC.VIII.1-2019FigureUHX-14.1FloatingTubesheetHeatExchangersStationarytubesheetconfigurationa,b,c,d,e,orfFloatingtubesheetconfigurationA,B,orC(a)TypicalFloatingTubesheetExchangerWithanImmersedFloatingHeadStationarytubesheetconfigurationa,b,c,d,e,orfFloatingtubesheetconfigurationA(b)TypicalFloatingTubesheetExchangerWithanExternallySealedFloatingHeadStationarytubesheetconfigurationa,b,c,d,e,orfFloatingtubesheetconfigurationD(c)TypicalFloatingTubesheetExchangerWithanInternallySealedFloatingTubesheet320--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSFigureUHX-14.2StationaryTubesheetConfigurationststcACAPtPsGcG1PsCDshh321Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT(a)Configurationa:TubesheetIntegralWithShellandChannelPtGcDsDsDcACh(b)Configurationb:TubesheetIntegralWithShellandGasketedWithChannel,ExtendedasaFlange(c)Configurationc:TubesheetIntegralWithShellandGasketedWithChannel,NotExtendedasaFlangetcA(extended)tcACPtPsA(notextended)ACPsPtGsDchGchASMEBPVC.VIII.1-2019--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---PsPttstsCG1DcPsPtGshGsDs(e)Configuratione:TubesheetGasketedWithShellandIntegralWithChannel,ExtendedasaFlange(f)Configurationf:TubesheetGasketedWithShellandIntegralWithChannel,NotExtendedasaFlangeUHX-14.3(d)Configurationd:TubesheetGasketedWithShellandChannelUHX-14.3–UHX-14.4ASMEBPVC.VIII.1-2019Psox,max=max.(0,maximumshellsideoperatingpressureforoperatingconditionx)Psox,min=min.(0,minimumshellsideoperatingpressureforoperatingconditionx)Pt=tubesidedesignoroperatingpressure,asapplicable.GENERALTheprovisionsforinspectionandtestinginSubsectionsAandBshallapplytovesselsandvesselpartsconstructedofmaterialscoveredbythisPart,exceptasmodifiedherein.ReinforcedVesselsofObroundCrossSection[Figure13-2(b),Sketch(2)].Wheng1=go,F=0.908920,V=0.550103,andf=1;thuseqs.(2)AlljointsofCategoryBshallbeTypeNo.(1)or(2)ofTableUW-12.SeeUG-90(c)(1).Diaz-CastilloJ.Replaced“Name”with“Signed”onFormsU-4andU-5fortheAuthorizedInspector.USESSomeoftheusesofhighalloysteelaretoresistcorrosion,toavoidcontaminationofcontentswithiron,tofacilitatecleaningofvesselsforprocessingfoods,toprovidestrengthorscalingresistanceathightemperatures,andtoprovideimpactresistanceatlowtemperatures.MorishitaP.TheManufactureristheManufacturerrequiredtofulfillCoderequirements.SaboF.GuthermanS.SensA.Comparativelyhighspeedsandfinefeedsgivebestresults.Thosewhopurchaseafullyoperationalaircompressorwithaproperlyinstalledpressurereliefdevicearenota“user”asreferencedinthisDivision.DishedCoversWithBoltingFlanges.CERTIFIEDCEMENTINGPROCEDURESPECIFICATIONUIG-84(a)TheManufacturershallprepareaCementingProcedureSpecification(CPS).(mm)Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUCD-101–UCD-115ASMEBPVC.VIII.1-2019UCD-101HYDROSTATICTESTTODESTRUCTION(b)Thevalueoftheaveragetensilestrengthoftestspecimensintheforegoingequationshallbedeterminedfromthetestresultsofthreetestbarsfromthesameladleofironasusedinthepart,orfromthreetestspecimenscutfromthepart.CarterT.Freed,SecretaryK.CORROSIONOFCLADDINGORLININGMATERIALUCL-32WELDMETALCOMPOSITIONWeldsthatareexposedtothecorrosiveactionofthecontentsofthevesselshouldhavearesistancetocorrosionthatisnotsubstantiallylessthanthatofthecorrosionresistantintegralorweldmetaloverlaycladdingorlining.JohnsK.MaterialSpecifications.LengthLcofSomeTypicalConicalSectionsforExternalPressure.Thesetubesmaybeusedunderthefollowingconditions:(1)Thetubes,afterfinning,shallhaveatemperorconditionthatconformstooneofthoseprovidedinthegoverningspecifications,or,whenspecified,theymaybefurnishedinthe“as‐fabricatedcondition”wherethefinnedportionsofthetubeareinthecoldworkedtemper(as‐finned)resultingfromthefinningoperation,andtheunfinnedportionsinthetemperofthetubepriortofinning.(SeeMandatoryAppendix37.)UIG-79CEMENTINGTECHNICIANQUALIFICATION(a)Acementingtechnicianisanyindividualwhoisresponsibleforproperjointpreparation,cleaningofpartstobejoined,mixingcement,applyingcement,securingthejointduringcuring,andmonitoringthecuringprocess.GrimmS.BennettT.CusickY.Thecalculatedlocalizedstressesatthediscontinuityshallnotexceedthestressvaluesspecifiedin1-5(g)(1)and1-5(g)(2).TypicalBellowsExpansionJoints.(f)Dimensionsshowninthetext,tables,andfigures,whethergivenasdecimalsorfractions,maybetakenasdecimalsorfractionsanddonotimplyanymanufacturingprecisionortoleranceonthedimensions.ConicalSections.NomenclatureandFormulasforReinforcedOpenings.Therepairshallneitherresultinsharpedgesnorinthefinishedthicknessbeinglessthantheminimumdesignthickness.−320−300−250−200−150−100−500100150SheetandPlateSB-2090.051≤t<1.501.50≤t<3.003.00≤t<5.005.00≤t<7.007.00≤t<8.0055.253.852.551.149.753.35250.749.34848.24745.844.643.443.842.741.640.539.441.440.439.438.337.340.439.438.437.436.44039.138.137.136.1403938373640393837364039383736Rods,Bars,andShapesSB-2211≤5.0053.8524742.740.439.439.1393939SeamlessExtrudedTubeSB-241t≤5.0053.8524742.740.439.439.1393939Spec.RoderyB.NN-2INFORMATIONREGARDINGTHE“USER”DESIGNATION(a)Theuserisresponsibleforproviding,orcausingtobeprovided,theinformationpertinenttothedesignrequirementsforthepressurevesseltobeconstructed.(c)Calculateγb.JohnsonK...(c)InnerHead.RevisedUF-45torefertoinspectionsandtestsgiventhroughoutPartUFaswellasUG-90throughUG-102.Suchpartsshallbemarkedwiththenameortrademarkofthepartsmanufacturerandwithsuchothermarkingsaswillservetoidentifytheparticularpartswithaccompanyingmaterialidentification.RecommendedJointClearancesatBrazingTemperature.TheManufacturershallmaintaintraceabilityofallmaterialsusedinconstructionofvesselsandvesselpartsuntilsuchtimethattheManufacturer’sDataReporthasbeencompletedandtheCertificationMarkapplied.TomesA.Thefollowinglist,althoughnotall-inclusive,outlinescommonscenariosthatreflectthecollaborativeactionsoftheuser,designatedagent,andManufacturerintheperformanceoftheirCoderesponsibilities(seeNN-6):(a)Auserspecifiesapressurevessel,andaManufacturerconstructsthevessel.MackA.Whentheboltspacingexceeds2a+t,multiplyMObytheboltspacingcorrectionfactorBSCforcalculatingflangestress,whereð7Þ400--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20192-6Table2-5.2EffectiveGasketWidthBasicGasketSeatingWidth,boFacingSketch(Exaggerated)ColumnIColumnII(1a)NN--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---N(1b)NSeeNote(1)w(1c)TwNNw(1d)TSeeNote(1)NwNw(2)1/in.xxiiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT..AcceptableWeldedNozzleAttachmentReadilyRadiographedtoCodeStandards.If|τ|≤MIN[0.8S,0.533Sy],theassumedtubesheetthicknessisacceptableforshear.(d)CategoryBjointsinlayersover7/8in.309CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-13.5.8–UHX-13.5.9ASMEBPVC.VIII.1-2019ð19ÞFigureUHX-13.5.7-1FmVersusXa(0.0≤Q3≤0.8)0.70.60.5Q3=0.80.4FmQ3=0.7Q3=0.60.3--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Q3=0.5Q3=0.40.2Q3=0.3Q3=0.20.1Q3=0.101.0Q3=0.02.03.04.05.06.07.08.09.010.011.012.013.014.015.016.0XaGENERALNOTES:(a)CurvesgivingFmarevalidforv*=0.4.Theyaresufficientlyaccuratetobeusedforothervaluesofv*.(c)BaseMaterialwithCorrosionResistantIntegralorWeldMetalOverlayCladdingWithCreditforCladdingThickness.HoncharikG.MalikowskiG.ExternalPressure.(2)CategoryBjointsshallbeTypeNo.(1)or(2)ofTableUW-12.U.274CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---PARTULTALTERNATIVERULESFORPRESSUREVESSELSCONSTRUCTEDOFMATERIALSHAVINGHIGHERALLOWABLESTRESSESATLOWTEMPERATUREASMEBPVC.VIII.1-2019ULT-16–ULT-30ULT-23MAXIMUMALLOWABLESTRESSVALUESDESIGNð19ÞULT-16TableULT-23givesthemaximumallowablestressvaluesatthetemperaturesindicatedformaterialsconformingtothespecificationslistedtherein.(2.5mm)?AlternativePostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels.Yonsky,AlternateS.Newmark,HonoraryMemberM.Thefluidtemperature,flow,andpressure,asrequired,shallbecontrolledtoensurethecommonelementdesigntemperatureisnotexceeded.Thismostsevereconditionmaybegasketseatingononeflangewithoperatingontheother,gasketseatingoneachflangeatthesametime,oroperatingoneachflangeatthesametime.SunB.Addedjointtypesf,g,andh(expandedandwelded)andi,j,andk(expandedonly)inA-1.Minichiello,ViceChairA.(b)Response.Thetotaldepthofaweldrepairshallbetakenasthesumofthedepthsforrepairsmadefrombothsidesofaweldatagivenlocation.Theuserorhisdesignatedagentshallspecifyallthedesignandoperatingconditionsthatgovernthedesignofthemaincomponentsoftheheatexchanger(i.e.,tubesheets,tubes,shell).ForvaluesofBfallingbelowtheleftendofthematerial/temperatureline,seeStep5below.Pe=externaldesignpressureSee2-3fordefinitionsofothersymbols.(c)ForTypes304and316stainlesssteelvessels,theprovisionsofUHA-51apply.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSWELDEDJOINTS(a)InvesselsorvesselpartsconstructedofheattreatedsteelscoveredbythisPartexceptaspermittedin(b)below,allCategoryA,B,andCjoints,asdefinedinUW-3,andallotherweldedjointsbetweenpartsofthepressure-containingenclosurewhicharenotdefinedbythecategorydesignation,shallbeinaccordancewithTypeNo.(1)ofTableUW-12.SpecificationSheetforASMESectionVIII,Division1MandatoryAppendix26BellowsExpansionJoints.245CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHT-33–UHT-57UHT-33ASMEBPVC.VIII.1-2019FORMEDHEADS,PRESSUREONCONVEXSIDE(d)AllweldingofconnectionsandattachmentsshallbepostweldheattreatedwheneverrequiredbyTableUHT-56basedonthegreatestthicknessofmaterialatthepointofattachmentoftheheadorshell[see(b)and(c)].Someapplicationsofthisrulearebasemetalweldedwithalloy‐steelelectrodes,andalloynozzlesweldedtosteelshells.FlangesSubjecttoExternalPressures.Theminimumrequiredthicknessofasphericalshellunderexternalpressure,eitherseamlessorofbuilt‐upconstructionwithbuttjoints,shallbedeterminedbythefollowingprocedure:Step1.AnapproximationoftheareaofthegapshallbecalculatedasindicatedinFigureULW-77.Addedanoteforamoreprecisedescriptionofthedisplacementsonthespecificationforms.Asayama,ChairF.FengS.MassobrioM.AdamsC.LTABlendGrinding.QualificationofBrazersandBrazingOperators.PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.10H.BasavarajuJ.421--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT4-3ASMEBPVC.VIII.1-2019Figure4-6ChartsfortOver3/4in.(d)Ventholesshallnotbeobstructed.(13mm),ofnominalthickness,whicheverissmaller.MunshiJ.Riccardella,HonoraryMemberR.Brust,ChairP.(c)cornerjoint:ajointbetweentwomemberslocatedinintersectingplanesatapproximately90deg.Wielgoszinski,ChairG.EisbergM.(3)Theserulesalsoapplytochannelsintegralwithtubesheetshavingextensions.GuidancetotheResponsibilitiesoftheUserandDesignatedAgent.McDonaldD.Notethatthesemaybeusedforflanged-and-fluedorflanged-onlyexpansionjointswhentheexpansionjointanalysismethodusesthedisplacementovertheexpansionelementonly[seeUHX-17(c)].ThisprocedureisprovidedforinSectionVIII,Division2rulesforlayeredvesselsinlieuofthemaximumgapareaempiricallygivenabove,exceptthatthemaximumallowablestressSgiveninSectionII,PartD,Subpart1,Tables1Aand1BshallbeusedinsteadofthestressintensitySmgiveninSectionII,PartD,Subpart1,Tables2Aand2B.Poehlmann—Alberta,CanadaJ.HantzL.Brockman—MissouriR.MinimumRequirementsforRuptureDiskDevices.701701701701701.(-b)TheManufacturerconstructsthepressurevesselanddeliversittotheorganization.Fortheoperatingloadingcases,thedifferentialpressureandtheindividualoperating

pressuresshallnotexceedthevaluesusedfordesign.Ross,ContributingMemberA.40Inthisusage,organizationmaybethesamecompanyatasinglesite,amultiplantcompanywithseparateCertificatesofAuthorization,regardlessoftype,oramultiplantcorporationwithextendedcorporateCertificatesofAuthorization.SeeFiguresUG-34andUW-13.298I=bt3/12whereb=1.0forvesselswithoutreinforcementsandforvesselswithstayplatesorstayrods.TheprocedurequalificationshallbesubjecttoanddemonstratedtotheAuthorizedInspector.OrieD.Fortube-totubesheetjointswithfullstrengthwelds,LmaxshallbedeterminedinaccordancewithUW-20.Othernotationisdefinedin2-3forflangesand2-13forreverseflanges.Step2.(5)Iftheminorattachmentisweldedinthearealessthanfromanygrossstructuraldiscontinuity,whereRmisthemeanradiusoftheshell,andtisthethicknessoftheshell,thestressevaluationinaccordancewithSectionVIII,Division2,Part5shallbeperformed.(0.3mm)or6%ofthedesignthickness[seeUG-90(b)(6)].Doron,ContributingMemberT.Forshellsidevacuum,useanegativevalueforPsPsd,max=maximumshellsidedesignpressurePsd,min=minimumshellsidedesignpressure(negativeifvacuumisspecified,otherwisezero)Psox,max=max.(0,maximumshellsideoperatingpressureforoperatingconditionx)Psox,min=min.(0,minimumshellsideoperatingpressureforoperatingconditionx)Pt=tubesidedesignoroperatingpressure,asapplicable.266--`,``,``,,`,`,,```CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞASMEBPVC.VIII.1-2019FigureULW-32.1Solid-to-LayeredandLayered-to-LayeredTestPlates--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS267Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-52ULW-53–ULW-54ASMEBPVC.VIII.1-2019FigureULW-32.2ForT1in.Calculationsshallbeperformedforboththestationarytubesheetandthefloatingtubesheet.AuthorityandResponsibility.ProkopukJ.ElkadimD.SybertR.Theaverageprimarymembranestress[seeUG-23(c)]intheserestrainingelementsshallnotexceedthemaximumallowablestressatthedesigntemperatureforthematerialgiveninthetablesgiveninSectionII,PartD,Subpart1.IsMDMTcolderthan155F(104C)?(a)Thisprocedureshallnotbeusedattemperatureswherethetime-dependentpropertiesgoverntheallowablestress.OrbovicJ.KovacsA.(3)ThedesignershouldtakeappropriateconsiderationofthestressesresultingfromthepressuretestrequiredbyUG-99orUG-100[seeUG-99(d)].StopValvesLocatedintheReliefPath.Unlessoneormoreofthefollowingconditionsaresatisfied,PWHTatthetemperaturelistedinTableUHA-44forthespecificmaterialgrademaybeadvisabletoavoidrelaxationcracking:(a)Thedesigntemperaturedoesnotexceed1,000°F(540°C).(a)Thetwoeccentricconesareidenticalingeometryandmaterial.InternalStructuresSupport.PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-No.4.AlsosubstitutehorforhoindeterminingthefactorVintheequationforintegraltypeflanges.YangG.NewtonS.LindbergG.MAXIMUMALLOWABLEWORKINGTEMPERATUREUCL-31(a)Whenthedesigncalculationsarebasedonthethicknessofbasematerialexclusiveofliningorcladdingthickness,themaximumservicemetaltemperatureofthevesselshallbethatallowedforthebasematerial.WilsonT.CornersandFillets.–Ifsubparagraph(-a)appearsinX.1(c)(1)butisreferencedinX.2(c)(2),itwillbereferencedasX.1(c)(1)(-a).WeldFinish.Thequalityfactorfornonferrouscastingsforlethalserviceshallnotexceed90%.WeisM.BlockTubeMaterialGraphiteCompoundTensilestrengthatroomtemperature10testsamples__________10testsamples__________10testsamples__________Tensilestrengthatmaximumallowablematerialtemperatureafter1hrexposure10testsamples__________10testsamples__________10testsamples__________10testsamples__________N/AFlexuralstrengthatroomtemperatureN/ACompressivestrengthroomtemperature10testsamples__________10testsamples__________10testsamples__________Coefficientofpermeabilityatroomtemperature10testsamples__________10testsamples__________10testsamples__________Coefficientofthermalexpansion10testsamples__________10testsamples__________10testsamples__________NOTES:(1)Allgraphiteblocktensileandcompressivesamplesaretestedacrossgrain,andalltubesamplesaretestedwithgrain.Analysesneedonlybemadeforthoseelementsrequiredbythepermittedspecification(includingitsgeneralspecification);onlythoseelementsforwhichdocumentationisnotavailablemustbetested.Ishikawa,ChairA.(a)(2)(15-1391)(2)Subparagraph(b)revised(15-1391)159UF-45Revised(15-1391)168UCS-11Insubpara.to3/4in.cladvessel:avesselmadefromabasematerialhavingacorrosionresistantmaterialeitherintegrallybondedorweldmetaloverlaidtothebaseoflessresistantmaterial.Aurioles,Sr.S.PressureTestRequirement.ULW-22POSTWELDHEATTREATMENTULW-31WELDEDJOINTSThedesignofweldedjointsoflayeredvesselsshallbeinaccordancewithULW-17.HenryJ.BunchJ.Guzey,ViceChairJ.EngineeringjudgmentsmustbeconsistentwithCodephilosophy,andsuchjudgmentsmustneverbeusedtooverrulemandatoryrequirementsorspecificprohibitionsoftheCode.Danzy,ContributingMemberM.ZicklerH.BabkaO.22Inordertoensurethatafinishedheadisnotlessthantheminimumthicknessrequired,itiscustomarytouseathickerplatetotakecareofpossiblethinningduringtheprocessofforming.(c)Magneticparticleexaminationshallbeperformedinaccordancewithawrittenprocedure,certifiedbytheManufacturertobeinaccordancewiththerequirementsofSectionV,Article1,T-150(d)DocumentationshowingthattherequiredexaminationshavebeenperformedandthattheresultsareacceptableshallbemadeavailabletotheInspector.(205mm),providedtheaxiallengthofthepartisapproximatelyparalleltothemetalflowlinesofthestock,andtheminimumrequiredthicknessofthecomponentiscalculatedfollowingtherulesofthisDivisionusing50%ofthespecifiedallowablestress.YesYesforadditionalNotestingexemptioncriteria.TheCCSshallincludeallessentialandnon‐essentialvariableswithtoleranceranges,includingshelflifeandstoragerecommendations.YangJ.90LooseflangesofthetypeshowninFigure2-4,sketch(1)areofthesplitdesignwhenitisnecessarytoinstallthemafterheattreatmentofastainlesssteelvessel,orwhenforanyreasonitisdesiredtohavethemcompletelyremovablefromthenozzleneckorvessel.to0.099in.VickeryC.KimJ.-I.O’SullivanM.WeldProcedureQualification.Alternatively,thecompletedvesselmaybepneumaticallytestedinaccordancewith35-6.MunsonR.KooD.DeweesC.KimT.HakiiK.xxviiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT495495495496501506507512513515518519520524527530530532533533534535543546548549550550551559565566567569570571581589590601603604605606646654655657657658667668669670670--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---17-1417-1517-1617-1722-124-124-226-1-126-1-226-226-326-426-526-626-726-826-926-1026-1126-1226-1326-1430-131-132-332-4-132-4-232-4-332-5-136-4-139-4-140-3-140-6-141-1-141-4-141-5-1JJ-1.2-1JJ-1.2-2JJ-1.2-3JJ-1.2-4JJ-1.2-5LL-1LL-2TABLESU-3U-4-1UG-33.1UG-37UG-43UG-44-1UG-45UG-79-1UG-84.2UG-84.3UG-84.4UG-84.6UW-12UW-16.1UW-33UB-2UB-17UCS-23UCS-56-1UCS-56-2UCS-56-3UCS-56-4UCS-56-5UCS-56-6UCS-56-7UCS-56-8UCS-56-9UCS-56-11UCS-56.1UCS-57UCS-66UCS-79-1UNF-23.1UNF-23.2UNF-23.3UNF-23.4UNF-23.5UNF-79UHA-23UHA-32-1UHA-32-2UHA-32-3UHA-32-4UHA-32-5AusteniticStainlessSteelBaseMetalandHAZToughnessTestingRequirements.Forvesselsinlethalserviceorwhenspecifiedbytheuserorhisdesignatedagent,themaximumboltspacingshallnotexceedthevaluecalculatedinaccordancewitheq.5PERFORMANCEQUALIFICATIONWeldingshallbeperformedonlybyweldersandweldingoperatorswhohavebeenqualifiedasgiveninSectionIX.TheequationsforSH,SR,andST1correspond,respectively,toeqs.Locationwherethevesselwillbeinstalled,ifknown.SL=designstressoflayerstact=nominalthicknessofinnershellorinnerheadteff=effectivethicknessofinnershellorinnerhead(c)Layersinwhichthemaximumallowablestressvalueofthematerialsiswithin20%oftheotherlayersmaybeusedbyproratingthemaximumallowablestressofthelayersinthethicknessformula,providedthematerialsarecompatibleinmodulusofelasticityandcoefficientofthermalexpansion.CementingTechnicianQualificationForm.McMurray,AlternateS.AddedFigureUHX-11.3-3showingthelocationofT'.AreallNorequirementsofUHA-51(f)met?O’SullivanE.TimmG.McLaughlinG.P‐Nos.NoronhaR.HallJ.AddedUG-120(b)(3).Heino,ContributingMemberS.TestReport.(c)TherequiredthicknessofthetubesheetextensionmaydifferfromthatrequiredfortheinteriorofthetubesheetascalculatedinUHX-12,UHX-13,orUHX-14.(c),cross-referencetoUG-44revisedtoUG-44(a)(18-1306)170UCS-33Revised(09-716)170UCS-56(1)Inlastparagraphofsubpara.ShellDescriptionProcessOtherAmbientTemperatureSupportsInternalsCorrosiveService?Carpenter,HonoraryMemberB.(1)TheManufacturerofthevesselcompletesthevesselinthefield;completestheFormU-1,U-1A,orU-1PManufacturer’sDataReport;andstampsthevessel.387MandatoryAppendix22-12-22-32-42-52-62-72-82-92-102-112-122-132-142-15RulesforBoltedFlangeConnectionsWithRingTypeGasketsScope.Installation.BasileD.(d)Exceptasotherwiseprovidedin(c)above,boltedflangeconnectionsforunfiredpressurevesselsshallsatisfytherequirementsinthisAppendix.(10mm)or20%ofthethicknessofthesection;(5)thepressurevesselorpressurevesselpartmeetsthestandardhydrostatictestprescribedinUCI-99.AddedUHX-4(h)statingnewrulesforopeningsneartubesheets.Reedy,Sr.S.RacamatoH.Inadditiontotherequiredmarking,thelettersUHTshallbeappliedbelowtheCertificationMarkandUorPRTDesignator.MarkingsandReports.max.(a)Whencorrosionorerosionofthecladdingorliningmaterialisexpected,thecladdingorliningthicknessshallbeincreasedbyanamountthatinthejudgmentoftheuserwillprovidethedesiredservicelife.(g)WeldThicknesstLessThan1/8in.StructuralandTemporaryWelds.NamB.Zhaoxliv--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTSubgrouponComponentDesign(SC-D)(BPVIII)COMMITTEEONCONSTRUCTIONOFNUCLEARFACILITYCOMPONENTS(BPVIII)R.BowersR.RoszmanW.TOLERANCESFORIMPREGNATEDGRAPHITETUBES--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Extrudedgraphitetubes3in.U‐TubeTubesheetConfigurations.However,inallcasesconsiderationofclosedchambersandcomplexstructuresmayindicatereducedratesofheatingandcoolingtoavoidstructuraldamageduetoexcessivethermalgradients.RepairofMaterials.(f)CategoryCjointsofsolidflatheadsandtubesheetstolayeredshellsectionsshallbeofType(1)or(2)ofTableUW-12asindicatedinFigureULW-17.3.Transitions,ifapplicable,shallbeusedasshowninFigureULW-17.1,sketch(c),(d),(e),or(f).(f)Thecementingtechnicianshallmarkthework,ortheManufacturermayrecordthecementingtechnician’sI.D.numberonadrawingorsimilardocumenttraceabletothejointorseam.(c)FloatingtubesheetsmayhaveoneofthefourconfigurationsshowninFigureUHX-14.3:(1)ConfigurationA:tubesheetintegral;(2)ConfigurationB:tubesheetgasketed,extendedasaflange;(3)ConfigurationC:tubesheetgasketed,notextendedasaflange;(4)ConfigurationD:tubesheetinternallysealed.KeckJ.CumblidgeA.HongN.-S.RaynaudR......TeradaE.Stephens,Jr.M.ð19ÞUHX-14.6.3Configurationsa,e,f,andA:AdditionalNomenclature.yearsFatigueAnalysis?Otherwise,increasetheassumedtubesheetthicknesshandreturntoUHX-14.5.1(Step1).BakerF.Jennings,ChairR.(-b)Whendocumentationdemonstratingcompleteconformancetothemechanicalpropertyrequirementsisnotavailable,mechanicalpropertytestsaremadeinaccordancewiththerequirementsofthepermittedspecification,andtheresultsofthetestsconformtothespecifiedrequirements;onlythosepropertiesforwhichdocumentationisnotavailablemustbetested.Zheng,ContributingMemberSubgrouponFabrication,Inspection,andContinuedService(BPVXII)SubgrouponReliabilityandIntegrityManagementProgram(SG-RIM)(BPVXI)F.A=outsidediameteroftubesheet,exceptaslimitedbyUHX-10(b)Ap=totalareaenclosedbyCpC=boltcirclediameter(seeMandatoryAppendix2)Cp=perimeterofthetubelayoutmeasuredstepwiseinincrementsofonetubepitchfromthecenter‐to‐centeroftheoutermosttubes(seeFigureUHX-12.2)Dc=insidechanneldiameterDs=insideshelldiametertc=channelthicknessts=shellthicknessW*=tubesheeteffectiveboltloaddeterminedinaccordancewithUHX-8νc=Poisson’sratioofchannelmaterialνs=Poisson’sratioofshellmaterial293CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-12.3ASMEBPVC.VIII.1-2019ð19ÞFigureUHX-11.5.2-1CurvesfortheDeterminationofE*/Eandν*(EquilateralTriangularPattern)0.70.80.7h/p2.001.000.60.500.60.50.40.40.250.30.15E/E0.50.30.2h/p0.20.100.250.10.10.50--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---2.000.100000.10.20.30.40.500.60.10.20.30.40.50.6(b)(EquilateralTriangularPattern)(a)E*/E(EquilateralTriangularPattern)(a)EquilateralTriangularPattern:E*/E=α0+α1μ*+α2μ*2+α3μ*3+α4μ*4h/pα0α1α2α3α40.100.250.502.000.03530.01350.0054−0.00291.25020.99100.52790.2126−0.04911.00803.04613.99060.3604−1.0498−4.3657−6.1730−0.61000.01841.94353.4307(b)EquilateralTriangularPattern:ν*=β0+β1μ*+β2μ*2+β3μ*3+β4μ*4h/pβ0β1β2β3β40.100.150.250.501.002.0−0.09580.88970.74390.91000.99230.99660.6209−9.0855−4.4989−4.8901−4.8759−4.1978−0.868336.143512.577912.432512.35729.04782.1099−59.5425−14.2092−12.7039−13.7214−7.9955−1.683135.82235.78224.42985.76292.2398GENERALNOTES:(a)ThepolynomialequationsgiveninthetabularpartofthisFigurecanbeusedinlieuofthecurves.TableUHA-32-1PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.6MaterialNormalHoldingTemperature,°F(°C),MinimumMinimumHoldingTimeatNormalTemperatureforNominalThickness[SeeUHA-32(d)]1,400(760)1hr/in.(2)Whenacylinderhavingaminimumlengthof1.4isattachedtothesmallendofthecone,determineP/SSE1andthendetermineΔatthesmallendfromTable1-5.2.(3)Determinek:k=1whenadditionalareaofreinforcementisnotrequired=y/SrErwhenastiffeningringisrequired,butkisnotlessthan1.0(d)Reinforcementshallbeprovidedatthelargeendoftheconewhenrequiredbythefollowing:Table1-5.1ValuesofΔforJunctionsattheLargeCylinderforα≤30degP/SsE1Δ,deg0.001110.002150.003180.004210.00523P/SsE1Δ,deg0.006250.007270.00828.50.009[Note(1)]30……NOTE:(1)Δ=30degforgreatervaluesofP/SsE1.(5)plateheatexchangers(6)cylindricalvessels(b)Impregnatedgraphitepressurevesselshavethefollowinglimitations:(1)maximumexternaldesignpressure:350psi(2.4MPa)(2)maximuminternaldesignpressure:350psi(2.4MPa)(3)minimumdesigntemperature:−100°F(−73°C)(4)maximumdesigntemperature:400°F(204°C)(c)Metalpartsusedinconjunctionwithimpregnatedgraphitepressurevessels,includingthoseforlethalservice,shallbeconstructedinaccordancewiththerequirementsofthisDivision.Mollitor,ContributingMemberJ.RequestsforCodeCasesshouldalsoindicatetheapplicableCodeEditionsandAddenda(ifapplicable)towhichtherequestedCodeCaseapplies.6and7(exceptforType405andType410S)materialsofanythicknessusingtheinertiaandcontinuousdrivefrictionweldingprocesses.ZimmermanB.(16mm)orLessinThickness(b-2)DetailsofTaperforLayers7/8in.ChenD.BarnesJ.AppletonA.CostaD.Richter,SecretaryR.However,theManufacturerofthecompletedvesselorCertificationMark–stampedpartshallensurethatpartsfurnishedundertheprovisionsof(b),(c),(d),and(e)meetalloftheapplicableCoderequirementssuchasUCS-79(d),UNF-79(a),UHA-44(a),andUHT-79(a).Vorwald,ChairF.Ramcharran,StaffSecretaryJ.Nt=numberoftubesPe=effectivepressureactingontubesheetPs=shellsidedesignoroperatingpressure,asapplicable.SomeAcceptableTypesofTube‐to‐TubesheetStrengthWelds.PittelSubgrouponNonmandatoryAppendices(BPVXII)N.(3)Determinethedesignfactor,Fs,inaccordancewith(-a)or(-b)below.UsingthevalueofAcalculatedinStep1,entertheapplicablematerialchartinSectionII,PartD,Subpart3forthematerialunderconsideration.No.SB-26SB-108SB-209SB-210SB-211SB-221Spec.(e)Whenanypartofthecladdingthicknessisspecifiedasanallowanceforcorrosion,suchaddedthicknessshallberemovedbeforemilltensiontestsaremade.MaterialTestReport:adocumentinwhichtheresultsoftests,examinations,repairs,ortreatmentsrequiredbythematerialspecificationtobereportedarerecorded,includingthoseofanysupplementaryrequirementsorotherrequirementsstatedintheorderforthematerial.[SeealsoU-2(g).]ThisanalysisshallbeincludedinthedocumentationandshallbemadeavailableforexaminationbytheInspectorwhenrequested.Townsend—PrinceEdwardIsland,CanadaR.(c)PlateUndertolerance(1)Platematerialshallnotbeorderedwithanominalthicknessthinnerthanthedesignthickness.ChartforDeterminingValueofF,asRequiredinUG-37.Thereshallbeatleastoneventholeperlayersegment.JenkinsY.Martin,SecretaryW.(a)Includespecificationandtypeofliningmaterial.(-e)Beforewelding,thecutsurfacesofthepartadjacenttotheweldshallbeexaminedbymagneticparticleorliquidpenetrantmethodsinaccordancewithMandatoryAppendix6orMandatoryAppendix8,respectively.(6mm)andthinner.(b)(2),cross-referencetosubpara.FangQ.AgoldC.Jacobs,ContributingMemberP.TestcouponsshallbepreparedinaccordancewithSectionII,PartC,SFA-5.4,A9.3.5utilizingtheWPStobeusedinproductionwelding.(d)OpeningsgreaterthanNPS2maybeconstructedasshowninFigureULW-18.1,sketch(i).(2)TheMDMTisnotcolderthan−320°F(−196°C).Onetensiletestandoneimpacttestshallbemadeonmaterialfromcouponsrepresentingeachlotofmaterialineachvesselorvesselcomponentheattreated.KavanaghY.-S.RequiredHAZImpactTestSpecimenSetRemoval.(a)CategoryBjointsinlayers1/8in.RevisedthehydrostaticpressuretestrequirementsforgraphitepressurevesselsinUIG-60andUIG-99tomakethemconsistentwiththepressuretestrequirementsinUG-99.IshikawaF.LudwigR.fullvacuum(FV):aconditionwheretheinternalabsolutepressureis0psi(0kPa)andtheexternalabsolutepressureonthevesselis15psi(103kPa)(seeUG-116)........(1.6mm)thick1/32in.(50mm)betreatedascastironandthatvesselsorpressurepartsofsuchmaterialbedesignedandfabricatedinaccordancewiththerulesinPartUCI.liquidpenetrantexamination(PT):amethodofnondestructiveexaminationthatprovidesforthedetectionofimperfectionsopentothesurfaceinferrousandnonferrousmaterialsthatarenonporous.RoderyT.SwindemanS.(c)ForTypes304and316stainlesssteelvessels,theprovisionsofUHA-32apply.DesignPressure.PragerM.Theyaresufficientlyaccuratetobeusedforothervaluesofν*.Theanglejoint(see3-2)betweentheconeandcylindershallbedesignedequivalenttoadoublebutt‐weldedjoint,andbecauseofthehighbendingstress,thereshallbenoweakzonesaroundtheanglejoint.spiralweld:aweldjointhavingahelicalseam[seeUW-3(a)].(10mm)andthinner;(-b)ferriticchromiumstainlesssteelswithanominalmaterialthicknessof1/8in.KikushimaR.Aguilar,ContributingMemberSubgrouponNuclear(BPVXIII)R.Allcalculationsshallbemadeondimensionsinthecorrodedcondition.ShiweiY.Pressure-IndicatingDevice.FlashR.(c)MinorattachmentsmadefrommaterialthatdoesnotconformtoamaterialspecificationpermittedinthisDivisionmaybeusedandmaybeweldeddirectlytothepressurepart,providedtherequirementsshownbelowaresatisfied.(1)ExaminationbythemagneticparticleorliquidpenetrantmethodinaccordancewiththerequirementsofMandatoryAppendix6orMandatoryAppendix8respectively,shallbeasfollows:(-a)forflanges:thebackoftheflangeandtheoutersurfaceofthehub(-b)forheads,caps,elbows,returnbends,tees,andheadertees:allsurfaces(-c)forhollow,cylindricallyshapedparts:nosurfaceexaminationneeded(2)Partsmaybemachinedfromrodorbarhavingahot-workeddiameternotgreaterthan5.50in.Studsgreaterthaneightdiametersinlengthmayhaveanunthreadedportionthathasthenominaldiameterofthethread,providedthefollowingrequirementsaremet:(1)thethreadedportionsshallbeatleast11/2diametersinlength;(2)thestudshallbemachineddowntotherootdiameterofthethreadforaminimumdistanceof0.5diametersadjacenttothethreadedportion;(3)asuitabletransitionshallbeprovidedbetweentherootdiameterandtheunthreadedportion;and(4)particularconsiderationshallbegiventoanydynamicloadings.LaiteC.(150mm)lengthweld.RanaR.TheserulesarenottobeusedforthedeterminationofthethicknessoftubesheetsintegralwithaboltingflangeasillustratedinFigureUW-13.2,sketches(h)through(l)orFigureUW-13.3,sketch(c).Foroperatingcases5through8,wheretheexchangerdoesnotuseanyspring-loadedrodsonthefloatingend,γ=0;otherwiseCalculateXaforeachtubesheet.ThermalExp.AsadaJ.to5in.(50mm)inthickness;(3)forcircumferentialweldjointsmadeindividuallyforsinglelayersandspacedatleastonelayerthicknessapart,theprocedurequalificationforthelongitudinaljointapplies.TodetermineSyforyieldstrength,thetensilestrengthvalueasdeterminedinaccordancewithUIG-84shallbemultipliedbyavalueof0.55toestablishayieldequivalentvalue.Fortheoperatingthermal-pressureconditions(operatingloadingcases),eithertheoperatingpressureordesignpressureshallbeused.Suchinterpolationmayalsobeusedto20CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UG-28FigureUG-28.1DiagrammaticRepresentationofLinesofSupportforDesignofCylindricalVesselsSubjectedtoExternalPressureNOTES:(1)Whenthecone‐to‐cylinderortheknuckle‐to‐cylinderjunctionisnotalineofsupport,therequiredthicknessofthecone,knuckle,ortoriconicalsectionshallnotbelessthantherequiredthicknessoftheadjacentcylindricalshell.(1)Forconesattachedtoacylinderhavingaminimumlengthof2.0,reinforcementshallbeprovidedatthejunctionoftheconewiththelargecylinderforconicalheadsandreducerswithoutknuckleswhenthevalueTheeffectiveareaofreinforcementcanbedeterminedinaccordancewiththefollowingformula:Anyadditionalareaofreinforcementthatisrequiredshallbeaddedtothecone.(c)ThisprocedureappliestoConfigurationawhenσs≤SPS,sandσc≤SPS,c.MetalLinings.ShelleyW.Foreachloadingcase,calculatethestressesintheshelland/orchannelwhenintegralwiththetubesheet(Configurationsa,b,andc).KrishnamurthyK.(b)NozzleAttachmentWelds.Basile,ChairS.(g)RulesforfloatingtubesheetheatexchangersarecoveredinUHX-14.BjorkmanV.Purpose.VanAllenJ.Brusewitz,ContributingMemberY.(a)ExceptaspermittedbyUHX-17(b),thedesignofexpansionjointflexibleelementsshallsatisfythefollowingstresslimits[see(b)below].Hwang,ViceChairO.-S.Forexample,ifeq.13TheserulesshallbeusedinconjunctionwiththegeneralrequirementsinSubsectionAandwiththespecificrequirementsintheapplicablePartsofSubsectionB.1,2NormalHoldingTemperature,°F(°C),MinimumMinimumHoldingTimeatNormalTemperatureforNominalThickness[SeeUHA-32(d)]1,350(730)1hr/in.MagliocchiL.BroussardS.Tilly,SecretaryD.MolvieE.(-c)Allotherapplicablerequirements(including,butnotlimitedto,meltingmethod,meltingpractice,deoxidation,chemicalanalysis,mechanicalproperties,grainsize,andquality)ofthespecificationpermittedbythisDivision,towhichthematerialistoberecertified,havebeendemonstratedtohavebeenmet.Otherwise,increasethethicknessoftheoverstressedcomponent(s)(shelland/orchannel)andreturntoStep1.TableUHX-8.1TubesheetEffectiveBoltLoad,W*OperatingLoadingCasesDesignLoadingCases12341–4abcdef000000000000WcWcWmaxWsWs00000WcWc0--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ConfigurationABCDWm1cWm1cWm1c00Wm1sWm1sWm1s0Wm1cWm1c00000Wm1cWm1cWm1maxWm1sWm1s0Wm1cWm1c0ConditionsofApplicabilityUHX-9.3NomenclatureThefollowingsymbolsareusedfordeterminingtherequiredthicknessofthetubesheetextension:DE=maximumoftheshellandchannelgasketinsidediameters,butnotlessthanthemaximumoftheshellandchannelflangeinsidediametersG=diameterofgasketloadreaction286CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-9.3–UHX-10ASMEBPVC.VIII.1-2019UHX-9.5=GcfortubesheetconfigurationbofaU‐tubetubesheetheatexchanger=GsfortubesheetconfigurationeofaU‐tubetubesheetheatexchanger=Gcfortubesheetconfigurationbofafixedtubesheetheatexchanger=Gcforstationarytubesheetconfigurationbofafloatingtubesheetexchanger=Gsforstationarytubesheetconfigurationeofafloatingtubesheetexchanger=GcforfloatingtubesheetconfigurationBofafloatingtubesheetexchanger=GcorGsfortubesheetconfigurationdwhenapplicable(e.g.,hydrotest)hG=gasketmomentarm,equaltotheradialdistancefromthecenterlineoftheboltstothelineofthegasketreactionasshowninTable2-5.2hr=minimumrequiredthicknessofthetubesheetextensionMAX[(a),(b),(c),...]=greatestofa,b,c,...65Communicatingchambersaredefinedasappurtenancestothevesselwhichintersecttheshellorheadsofavesselandformanintegralpartofthepressure-containingenclosure,e.g.,sumps.Configurationa:(b)Usingbendingstressesσs,bandσc,bcomputedinUHX-13.5.11(Step11)fortheelasticsolution,determinefactsandfactcasfollows:Configurationsa,b,andc:UHX-13.8.2ConditionsofApplicability.417CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---4-14-3CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLxL1418GENERALNOTE:SumofL1toLxshallbelessthantinalengthof12t.Added26-4.2(c)forfatiguecurvesofmaterialsnotinMandatoryAppendix26.Brown,Jr.,HonoraryMemberM.(b)Thisprocedureappliesonlyforthedesignloadingcases.Michael,ContributingMemberC.WangC.(b)Theuseofwashersisoptional.MeischR.1,2,3,4…MinimumHoldingTimeatNormalTemperatureforNominalThickness[SeeUHA-32(d)]Upto2in.StrunkG.TheyshallmeetthelengthrequirementsofUHX-13.5.11(a)unlessthesimplysupportedrulesofUHX-13.9areapplied.LohseWorkingGrouponNon-MetalsRepair/ReplacementActivities(SG-RRA)(BPVXI)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---J.TuttleM.GantaS.GlaspieL.LiendoL.Inthedesignofreinforcementforacone‐to‐cylinderjuncture,therequirementsofUG-41shallbemet.7.2.3forlocationofimpacttestspecimens.VattappillyA.Gobbi,ContributingMemberSubgrouponBrazing(BPVIX)SpecialWorkingGrouponBoltedFlangedJoints(BPVVIII)R.Jeerings,ContributingMemberSubgrouponFabricationandExamination(BPVI)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---J.HalleyP.Swindeman,ContributingMemberChinaInternationalWorkingGroup(BPVII)A.TableUHX-12.4-1providestheloadcombinationsrequiredtoevaluatetheheatexchangerforthedesigncondition.GalanesD.(d)TheoperationofpostweldheattreatmentshallbecarriedoutbyoneoftheproceduresgiveninUW-40inaccordancewiththerequirementsofUCS-56(d)exceptasmodifiedbytheNotestoTablesUHA-32-1throughUHA-32-7.Itincludessuchitemsasthegradeofgraphite,resin,vacuum,pressure,andanyotherstepsneededtoproducethedesiredgradeofimpregnatedgraphite.DesignbyAnalysis.RevisedUCL-52toclarifythattherequirementsofUG-99(k)arenotrequiredforvesselsfromintegralorweldmetaloverlaycladding.Thetestcouponsshallbesoproportionatedthattensileandimpacttestsmaybetakenfromthesamelocationsrelativetothicknessasarerequiredbytheapplicablematerialspecifications.MunsonT.Swezy,Jr.S.Chamfer(l)[SeeNote(1)]1/8in.VerasteguiM.BorterC.Hayes,ViceChairM.Thatis,momentshavedimensions[Length×Force/Length]=[Force].BielP.(a)ShellStresses(Configurationsa,b,andc).Inmostcases,suchaproposalisnotnecessary.imperviousmaterials:graphiteinwhichporesarefilledwithimpregnationagents,andthathaveacoefficientofpermeabilityofnotmorethan4.5×10−6in.If|τ|≤0.8S,theassumedtubesheetthicknessisacceptableforshear.StrunkI.ASMEistobenotifiedshouldquestionsariseconcerningimproperuseoftheASMESingleCertificationMark.MetalArcWelding.ScarthD.-J.(2)Thechannel(configurationsa,e,andf)isnotrequiredtomeetaminimumlengthrequirement.(2)ThemaximumallowablestressvalueforthefinnedtubeshallbethatgiveninthetablesreferencedinUG-23forthetubebeforefinningexceptaspermittedin(3)below.No.SA-240−196−184−156−129−101−73−46−183865570566558550541534525517517517NOTE:(1)Strengthvaluesatintermediatetemperaturesmaybeinterpolated.(c)(4)and(c)(5).HebbL.CharpyV‐NotchImpactTestRequirementsforFull-SizeSpecimensforCarbonandLowAlloySteels,HavingaSpecifiedMinimumTensileStrengthofLessThan655MPa,ListedinTableUCS-23.MahadeenS.ItisthevesselorpartManufacturer’sresponsibilitytoensurethatallworksoperformedcomplieswithalltheapplicablerequirementsofthisDivision.(b)Dueconsiderationshallbegiventoelectrodesandfillermetalsforallweldingprocessestominimizethesourcesforhydrogen.Lawson,StaffSecretaryM.LiebG.HauptA.Thecentroidoftheaddedareashallbewithinadistanceoffromthejunction.Jointssubjecttopressurereversals,suchasinheatexchangerfloatingheads,areinthistypeofservice.GENERALNOTES:(a)ForadditionaltestingrequirementsforMDMTscolderthan−320°F(−196°C),seeUHA-51(a)(3).MartinJ.TypicalFormsofWeldedStaybolts.AllamS.Forthedesign-pressure-onlyconditions(designloadingcases),thedesignpressureshallbeused.Whenmachiningisperformed,theexaminationshallbeperformedaftermachining.”RevisedUG-116andNonmandatoryAppendixDD.(-c)Whendocumentationdemonstratingcompleteconformancetotheheattreatmentrequirementsisnotavailable,thematerialisheattreatedinaccordancewiththosespecificationheattreatmentrequirements,eitherpriortoorduringfabrication.22FSeismicLoading:ASCE7UBCIBCOtherNoneInsulated:YesNoByManufacturerByOthersDueto:@Dueto:JacketInt.Oh,StaffSecretaryS.235CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞUCD-1–UCD-28ASMEBPVC.VIII.1-2019PARTUCDREQUIREMENTSFORPRESSUREVESSELSCONSTRUCTEDOFCASTDUCTILEIRONGENERALMATERIALSUCD-1UCD-5SCOPETherulesinPartUCDareapplicabletopressurevesselsandpressurevesselpartsthatareconstructedofcastductileiron,84andshallbeusedinconjunctionwiththegeneralrequirementsinSubsectionAinsofarastheserequirementsareapplicabletocastmaterial.Theusershallmakeprovisionsforthereactionforcesfrompressurereliefdevicesongraphitecomponents.SomeacceptablenozzlegeometriesandattachmentsareshowninFigureULW-18.1.Openingsarenotpermittedintheshellsectionsofhelicallywoundinterlockingstripconstruction.NoveS.PedersoliM.SlaterSubgrouponDesign(BPVI)J.JanowiakS.(3)Nozzlessubjecttothelimitationsin(1)or(2)abovemayhavetheirrequiredreinforcement(see1UG-37)locatedwithin1.8(Dt)/2oftheadjacenttubesheetface.tcr1tt(e)r1tcA(f)r2tntnrtc2r4r4r1tct--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---=≥≥=≥=tr1SectionA–AA(g)r1r2r4ttctntcSectionsperpendicularandparalleltothecylindricalvesselaxis1/8tto1/2t/4in.ChilukuriW.WangI.424CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20195-1–5-3MANDATORYAPPENDIX5FLEXIBLESHELLELEMENTEXPANSIONJOINTS5-1GENERALmultilayer,asymmetricgeometriesorloadingshavingathicklinerorotherattachments)shallbeinaccordancewithU-2(g).Manufacturer’sDataReportforPlateHeatExchangers.Thiscalculationprocedureappliesonlywhentheshellisintegralwiththetubesheet(Configurationsa,b,andc).CharpyV‐NotchImpactTestRequirementsforFull-SizeSpecimensforCarbonandLowAlloySteels,HavingaSpecifiedMinimumTensileStrengthofLessThan95ksi,ListedinTableUCS-23.(100mm)nominalbodythickness.SattlerC.JointClearance.Lee,ViceChairK.Fortlessthan1/8in.ZheZ.(4)TheCertificateHoldershallberesponsibleforreviewingandacceptingtheQualityControlProgramsofthesubcontractor.ZuninoG.KirkemoC.DimpledPlateWeldedtoPlainPlate.Lane—AlaskaL.(2)Weldingdetailsasshownareforillustratingthedistancebetweenthetoeofthefilletweldandthetangentlineofthehead.Thecommonelementanditscorrespondingdifferentialpressureshallbeindicatedinthe“Remarks”sectionoftheManufacturer’sDataReport[seeUG-120(b)(1)andUHX-19.3]andmarkedonthevessel[seeUG-116(j)(1)(-a)andUHX-19.2.1(a)].Kruzic,ContributingMemberWorkingGrouponGuidedWaveUltrasonicTesting(SG-VM)(BPVV)N.SulleyI.(c)AllsteelslistedinTableUHT-23shallbetestedfornotchductility,asrequiredbyUHT-6.ValuesofV(IntegralFlangeFactors).DesignofU‐ShapedUnreinforcedBellows.CasesAandB(SeeFigure1-7-1orFigure1-7-2)ð3Þð4Þð5Þ(5)Nomenclature.NozzleNeckThickness.DeKleine,ViceChairL.SteelCastings.HeP.(-b)Thetotalrepairdepthshallnotexceed1/2in.TillyD.Fritz,ContributingMemberM.Ifthetubesideisthehigher-pressureside,PtshallbethetubesidedesignpressureandPsshallbePtlessthedifferentialdesignpressure.Gardiner,ChairC.TheprincipleofUG-101(c)shallbefollowed.StationarytubesheetsshallbeasshowninFigureUIG-34-2,sketch(a)orsketch(b),andfloatingtubesheetsshallbeasshowninFigureUIG-34-3,sketch(a),sketch(b),orsketch(c).SaitoM.Andrei,ContributingMemberJ.Troutt,ChairC.LeSage,Jr.—LouisianaA.KleinC.Forsuchvesselsacombinedhydrostaticandpneumatictestmaybeusedasanalternativetothepneumatictestofthisparagraph,providedtheliquidlevelissetsothatthemaximumstressincludingthestressproducedbypneumaticpressureatanypointinthevesselCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS712Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019(usuallynearthebottom)orinthesupportattachments,doesnotexceed1.3timestheallowablestressvalueofthematerialmultipliedbytheapplicablejointefficiency.GurdalR.SalstromT.EachofthesematerialsshallbetraceableinaccordancewithUIG-112(b).Thistypecoversdesignswheretheflangeiscastorforgedintegrallywiththenozzleneck,vesselorpipewall,buttweldedthereto,orattachedbyotherformsofweldingofsuchanaturethattheflangeandnozzleneck,vesselorpipewallisconsideredtobetheequivalentofanintegralstructure.Slater,ChairS.Therulesof(b),(c),(d),and(e)belowshallnotbeappliedtoweldedshellsorheadsortoquick-actuatingorquick-openingclosures(seeUG-35.2andUG-35.3,respectively).InstructionsforthePreparationofUser’sDesignRequirements.1,2,and3P‐No.7GroupNos.HinsonM.(-a)WhenPe≠0:(2)Determineσt,max=MAX(|σt,1|,|σt,2|).(b)MinimumThicknessofShellsandHeads.MaximumArcofShellLeftUnsupportedBecauseofGapinStiffeningRingofCylindricalShellUnderExternalPressure.ThecalculationproceduregiveninUHX-14.5shallbeperformedfortheoperatingloadingcasesaccountingforthemodificationsin(a)through(e).METHODSOFFABRICATIONUCL-11Vesselsandvesselpartsofbasematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingconstructionshallbefabricatedbywelding.Thesetestsshallbeconductedatatemperaturenotwarmerthantheminimumdesignmetaltemperature(seeUG-20)butnotwarmerthan+32°F(0°C).Basu,ContributingMemberA.BrumovskyT.YamazakiR.Kim,DelegateR.MatthewsM.PensoM.SwansonJ.FloatingTubesheetConfigurations.McCrackenD.AddedTableUG-44-1.UCD-78REPAIRSINCASTDUCTILEIRONMATERIAL(a)Imperfectionswhichpermitleakageincastductileironmaterialsmayberepairedbyusingthreadedplugsprovided:(1)thevesselorvesselpartsoperatewithinthetemperaturelimitsofUCD-3(a),andthedesignpressuredoesnotexceed1,000psi(7MPa);(2)noweldingisperformed;(3)thediameteroftheplugshallnotexceedthediameterofastandardNPS2pipeplug;237CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUCD-78–UCD-99ASMEBPVC.VIII.1-2019(4)theplugs,wherepractical,shallconforminalldimensionstostandardNPSpipeplugs,andinadditiontheyshallhavefullthreadengagementcorrespondingtothethicknessoftherepairedsection.(4)N/A:notapplicableUIG-7ADDITIONALPROPERTIESUIG-23ThemodulusofelasticitytestedperASTMC747andASTMC769istypically2.0×106psi,andthePoisson’sratioforimperviousgraphiteistypically0.15.YeeA.F.Raghunathan,ContributingMemberM.Wheremorethanoneclusterispresent,thesumofthelengthsoftheclustersshallnotexceed1in.Table2-4RecommendedMinimumGasketContactWidthsforSheetandCompositeGasketsFlangeID24in.Harrison,Jr.,ContributingMemberE.SrnicS.Iske,AlternateA.Fabrication.PeetzJ.GuoY.ArmentroutB.RobertsIIIF.MacKay,HonoraryMemberT.HeatTreatment.Sallash,SecretaryD.(d)Whenweldingorbrazingistobedoneonmaterialhavingincreasedtensilestrengthproducedbyheattreatment,theallowablestressvalueforthematerialintheannealedconditionshallbeusedforthejointdesignunlessthestressvaluesforweldedconstructionaregiveninSectionII,PartD,Subpart1,Table1BorTable3orunlessthefinishedconstructionissubjectedtothesameheattreatmentasthatwhichproducedthetemperinthe“as‐received”material,providedtheweldedjointandthebasemetalaresimilarlyaffectedbytheheattreatment.GrahamR.ð19ÞUHX-4--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)ThedesignofallcomponentsshallbeinaccordancewiththeapplicablerulesofSubsectionA,MandatoryAppendices,andthisPart.(3)MeanMetalTemperatureDesign(DependentPressureChamber).RevisedUG-116(b)(1),UW-9,UW-11(e),UW-12,TableUW-12,UW-15,and2-4(b)todeletespecificreferencesto“arcorgas”welding.(d)ThisprocedureappliesonlywhenCalculationProcedureforSimplySupportedFixedTubesheetsUHX-13.9.1Scope.Forthiscertifiedmaterialthedecreaseis__________%pereach10ºF(ºC)riseaboveroomtemperature.Incontrast,thepartsofimpregnatedgraphitevesselsarerelativelybrittle,andthepropertiesofthepartsaredependentuponthefabricationprocess.(13mm)2EllipsoidalortorisphericalheadtKnuckleradiusSeeNote(1)ToriconicalheadSeeNote(1)tTangentlineEllipsoidalortorisphericalheadttKnuckleradiusTangentlineSkirtSkirtGasketFlangeGasketFlangeLooseFlangeTypeIntegralFlangeType(a)[Notes(2)and(3)]1/A21/2CtPreferably2tmin.NomuraT.Hull,AlternateD.2-7(a)(8),2-7(a)(9),and2-7(a)(10),indirection,butarelocatedattheflangeoutsidediameter.Typeofmultichamberpressurevessel.Grubb,ChairJ.CertifiedCementQualificationForm.(0.25mm),aretestofthreeadditionalspecimensmaybemade,eachofwhichmustequalorexceed0.015in.Thedistributionsshownarenotnecessarilythepatternsthatmayappearontheradiograph,butaretypicaloftheconcentrationandsizeofindicationspermitted.QualityControl.Principle.SomeAcceptableTypesofJacketedVessels.Ehler—NovaScotia,CanadaJ.5-3DESIGNThedesignofexpansionjointsshallconformtotherequirementsofPartUGandthoseof(a)through(f)below.UnreinforcedVesselsofRectangularCrossSection.UHA-51(c)?Canonico,HonoraryMemberD.DicksonA.TheInspector.Press.InnerShellsandInnerHeads.HainsworthT.(2)Thecorrosionresistantalloywelddepositisnon‐air‐hardening.r230degmax.(15mmto32mm),inclusive,providedthefollowingconditionsaremet:(1)aminimumpreheatof200°F(95°C)andamaximuminterpassof400°F(205°C)isused;(2)aftercompletionofweldingandwithoutallowingtheweldmenttocoolbelowtheminimumpreheattemperature,thetemperatureoftheweldmentisraisedtoaminimumof400°F(205°C)andmaintainedatthattemperatureforatleast4hr;and(3)allweldsareexaminedbynondestructiveexaminationinaccordancewiththeprovisionsofthisPart.SandhuJ.(1020min.)1,800−1,975(980−1080)1,870−2,010(1020−1100)1,800min.UHX-13.9.3CalculationProcedure.ManolyR.ZhongSubgrouponEvaluationStandards(SG-ES)(BPVXI)W.Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019JJ-1.2FigureJJ-1.2-5Austenitic-FerriticDuplex,FerriticChromium,andMartensiticStainlessSteelToughnessTestingRequirementsUHA-51IsspecimenNothickness≥0.099in.O’SullivanG.Accordingly,itisnecessarytofurnishboltingandtopretightentheboltstoprovideaboltloadsufficienttosatisfybothoftheserequirements,eachonebeingindividuallyinvestigated.Gomez,SecretaryA.Srnic,ContributingMemberZ.Thefirstconditionshownshallbethedesigncondition.grade:materialmanufacturer’sdesignationforaraworcertifiedmaterial.IftheInquirerdesirestomakeapresentationataCommitteemeeting,theInquirershouldprovideadvancenoticetotheCommitteeSecretary,toensuretimewillbeallottedforthepresentationinthemeetingagenda.(2)Forconesattachedtoflatcovers,flanges,orothercomponentswherethelengthofcylinder,ifpresent,islessthan2.0,therequiredreinforcementshallbeatleastequaltothatindicatedbythefollowingformula:(b)Reinforcementshallbeprovidedatthelargeendoftheconewhenrequiredby(1)or(2).Thickness,t,in.TestSpecimenHeatTreatment.Ren,ContributingMemberB.(a)Configurationa:tubesheetintegralwithshellandchannel;(b)Configurationb:tubesheetintegralwithshellandgasketedwithchannel,extendedasaflange;(c)Configurationc:tubesheetintegralwithshellandgasketedwithchannel,notextendedasaflange;(d)Configurationd:tubesheetgasketedwithshellandchannel.AdamsA.IfFLisanegativenumber,thedesignshallbeinaccordancewithU-2(g):Iftheequationisnotsatisfied,anewsectionwithalargermomentofinertiamustbeselected,andthecalculationshallbedoneagainuntiltheequationismet.Theseareasfollows:(1)byreferenceinUG-35.2(b)andUG-35.3(b),tomeettheuserrequirementsinNonmandatoryAppendixFFrelatingtoinstallation,operational,andmaintenanceconsiderationsforquick-actuatingandquick-openingclosures(2)byreferenceinUG-125(d),tomeettheuserrequirementsandconsiderationsspecifiedinNonmandatoryAppendixMThisNonmandatoryAppendixprovidesadirectoryforlocatingthespecificCode-assignedresponsibilitiesandotherconsiderationsassignedtotheuserorhisdesignatedagentasapplicabletothepressurevesselunderconsideration.(2)RecertificationbytheVesselorPartManufacturer(-a)DocumentationisprovidedtotheCertificateHolderdemonstratingthatallapplicablerequirements(including,butnotlimitedto,meltingmethod,meltingpractice,deoxidation,chemicalanalysis,mechanicalproperties,quality,andheattreatment)ofthespecificationpermittedbythisDivision,towhichthematerialistoberecertified,havebeenmet.(b)FlangesmadefromferriticsteelanddesignedinaccordancewiththisAppendixshallbefull‐annealed,normalized,normalizedandtempered,orquenchedandtemperedwhenthethicknessoftheflange,t(seeFigure2-4),exceeds3in.CarinT.SmithM.StationaryTubesheetConfigurations.Forthedesignloadingcases,ifσt,max>St,andfortheoperatingloadingcases,ifσt,max>2St,reconsiderthetubedesignandreturntothestepinUHX-13.5.1.(b)Checkthetube-to-tubesheetjointdesign.Otherwise,increasethethicknessoftheshellandreturntoUHX-14.5.1(Step1).Waldbillig—WisconsinD.ChaudouetP.Oneexaminationshallbemadeforeveryhead,shellcourse,oranyotherpressure-retainingcomponentforeachweldingprocessused.(25mm)plus1/2hrforeachadditionalinchofthickness.Forcentrifugalcastings,criticalsectionsshallbeinterpretedtobeanyabruptchangesofsection,thecircumferenceforadistanceofatleast3in.Hassan,ContributingMemberP.PastorD.ThenominalthicknessofplatesandpipesasdefinedinMandatoryAppendix3shallbeusedfordeterminingthenominalmaterialthicknessfortoughnessrequirements.(h)Pressurevesselsorpartssubjecttodirectfiringfromthecombustionoffuel(solid,liquid,orgaseous),whicharenotwithinthescopeofSectionsI,III,orIVmaybeconstructedinaccordancewiththerulesofthisDivision[seeUW-2(d)].Bandyopadhyay,SecretaryK.LockwoodK.TherequirementsofUG-29(b),UG-29(c),UG-29(d),UG-29(e),andUG-29(f)andUG-30aretobemetinattachingstiffeningringstotheshell.DeletedthefirstthreewordsinthefirstsentenceofthefirstparagraphanddeletedthesecondparagraphinMandatoryAppendix45,45-7.CategoryA,B,andDjointsattachingasolidsectiontoalayeredsectionofanyofthelayeredthicknessesgiveninULW-52shallbeexaminedbyradiographyfortheirentirelengthinaccordancewithUW-51.SpecialConstructions.Thecommonelementanditscorrespondingdesigntemperatureshallbeindicatedinthe“Remarks”sectionoftheManufacturer’sDataReport[seeUG-120(b)(2)andUHX-19.3]andmarkedonthevessel[seeUG-116(j)(1)(-b)andUHX-19.2.1(b)].ArnoldD.(50mm)orless.RongcanS.SperkoSubgrouponWeldedBoilers(BPVIV)SpecialWorkingGrouponNewPlantConstructionIssues(BPVIII)E.McMaster,ContributingMemberB.NyweningJ.(b)PostweldheattreatmentshallbeperformedasprescribedinUW-40andUCS-56(e).Theentirerejectedweldshallberemovedandthejointshallbereweldedor,atthefabricator’soption,theentireunitofweldrepresentedshallbecompletelyexaminedanddefectsonlyneedbecorrected.SyedR.PastorR.Performtheelastic–plasticcalculationprocedureasdefinedinUHX-13.7onlywhentheconditionsofapplicabilitystatedinUHX-13.7.2aresatisfied.Iftheshellsideisthehigher-pressureside,Psshallbetheshellsidedesignpressure,andPtshallbePslessthedifferentialdesignpressure.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Decc,L=eccentricconeinsidediameteratthelargeend(seeFigureUHX-13.10.3-1)Decc,S=eccentricconeinsidediameteratthesmallend(seeFigureUHX-13.10.3-1)Ds,L=largecylinderinsidediameter(seeFigureUHX-13.10.3-1)Eecc=modulusofelasticityforeccentricconematerialatTsEecc,w=jointefficiency(longitudinalstress)foreccentricconeEs,L=modulusofelasticityforlargecylindermaterialatTsEs,L,w=jointefficiency(longitudinalstress)forlargecylinderf1=axialloadperunitcircumferenceatconicalreducerlargeendduetowind,deadload,heatexchangerconstraint,etc.,excludingpressure,forusein1-5or1-8cone-to-cylinderjunctionanalyses.TheexemptionsprovidedforintheNotestoTablesUHA-32-1throughUHA-32-7arenotpermittedwhenweldingferriticmaterialsgreaterthan1/8in.NozzlesandOtherConnections.43Apressurereliefvalveisapressurereliefdevicewhichisdesignedtorecloseandpreventthefurtherflowoffluidafternormalconditionshavebeenrestored.Thecategorynumbergivenin(a)correspondstothedesignatoroftherelevanttable.JetterY.Seam‐WeldSpecimenforTensionandMacrosectionforThree‐PlyJoint.ImpactTestsofWeldingProcedures.Themaximumacceptableseveritylevelsforimperfectionsshallbeasfollows:ThisAppendixcoversexaminationrequirementsthatshallbeobservedforallsteelcastingstowhicha100%qualityfactoristobeappliedinaccordancewithUG-24(a)(5).StayedVesselsofRectangularCrossSection[Figure13-2(a),Sketches(7)and(8)].(3mm).Kruzic,ContributingMemberWorkingGrouponAcousticEmissions(SG-VM)(BPVV)N.AllamC.WeldingConsumablePre‐UseTestingRequirementsforAusteniticStainlessSteel.DavisH.UIG-96UIG-99QUALIFICATIONOFVISUALEXAMINATIONPERSONNELUIG-112QUALITYCONTROLREQUIREMENTSTheManufacturer’squalitycontrolmanualshall,inadditiontotheprovisionsofMandatoryAppendix10,includethefollowing:(a)TheAuthorizedInspectormay,withcause,callfortherequalificationofproceduresandpersonnel.Noconsiderationshallbegiventoanypossiblereductioninmomentarmduetocuppingoftheflangesorduetoinwardshiftingofthelineofactionoftheboltsasaresultthereof.MatthewsS.RandomSpotExaminationandRepairsofWeld.No.278CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULT-56–ULT-82ASMEBPVC.VIII.1-2019TableULT-23V001MaximumAllowableStressValuesinTensionfor5%,7%,8%,and9%NickelSteels;Types304and316StainlessSteels;and5083-0AluminumAlloyatCryogenicTemperaturesforWeldedandNonweldedConstruction(Cont'd)5083‐0AluminumAlloy,SIUnitsSpecifiedMinimumStrengthsatRoomTemperatureSpec.ErneS.Glaspie,ViceChairF.(2)LongitudinalStress(CircumferentialJoints).Calculations.Uponsubmittaloftheform,theInquirerwillreceiveanautomatice-mailconfirmingreceipt.(d)RepairweldingshallbeperformedusingaqualifiedprocedureandinamanneracceptabletotheInspector.RobertsonR.(1)Oneormoretestcouponsfromeachlotofmaterialineachvessel[see(d)]shallbequenchedwiththevesselorvesselcomponent.alltheelementshaveacommonaxisandthehalf‐apexangleα≤30deg.MATERIALSUIG-5RAWMATERIALCONTROL(a)Rawmaterialsusedinthemanufacturingofthecertifiedmaterialshallbeidentifiedbyitssourceandgrade,anddocumentedontheCertifiedMaterialQualificationForm(CMQ)bytheCertificateHolder.(SeeUHA-21.)(b)Butt-weldedjointsinvesselsconstructedofmaterialsconformingtoType405weldedwithstraightchromiumelectrodes,andtoTypes410,429,and430weldedwithanyelectrode,shallberadiographedinallthicknesses.Gerlach,ChairE.Keating,ViceChairS.MandinaSubgrouponMaterials(BPVIX)M.Servicethevesselwillbeusedfor,ifknown.ThreetypesoffloatingtubesheetheatexchangersarecoveredasshowninFigureUHX-14.1.(1)Sketch(a),immersedfloatinghead;(2)Sketch(b),externallysealedfloatinghead;(3)Sketch(c),internallysealedfloatingtubesheet.KoelblS.QualificationofVisualExaminationPersonnel.(c)Design/OperatingMetalTemperatures.19Forpipe,theinsideradiusRisdeterminedbythenominaloutsideradiusminusthenominalwallthickness.JanowiakC.Mullins,ChairK.QianP.Ugalde,ContributingMemberJ.lxxvCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---INTENTIONALLYLEFTBLANKASMEBPVC.VIII.1-2019U-1U-1SCOPE(1)ThescopeofthisDivisionhasbeenestablishedtoidentifythecomponentsandparametersconsideredinformulatingtherulesgiveninthisDivision.Thisstandarddoesnotcoverallpossibleconditionsthatmayariseduringactualserviceorfrommisuseorabuseofequipment;therefore,itmustbeusedonlyasaguideindesigningequipmentproperlysuitedtoitsintendedpurposeandenvironmentwithinreasonablelimitsimposedbyeconomicfactors.”Headovertoinfolearners;AbookwebsitewhereyoucandownloadASMESectionviiiDivision22017PDFfreedownloadinPDFformonthiseBookwebsitethatisusefultoanystudent.Specificationsexistforgraphiteandforimpregnatingagents;however,therearenopublishedspecificationsforimpregnatedgraphite.Cross-ReferencesItisourintentiontoestablishcross-referencelinkfunctionalityinthecurrenteditionandmovingforward.Mize,ContributingMemberM.StirzelG.ShimX.ProcedureandPersonnelQualification.(f),lastsentencedeleted(17-3355)50524-3Inseconddefinitionoflm,“Ct”correctedbyerratato“Ci”(19-247)51024-6Ineq.BasileM.MurakiG.RogersWorkingGrouponGeneralRequirements(BPVXI)T.Guiping,DelegateS.MagruderF.Anadditionaltestplate,meetingthesamerequirementsasoutlinedabove,shallbemadeforeachadditional100ftofCategoryAorBjointsinvolved.(b)IntegrallyfinnedtubesmaybemadefromtubesthatconformineveryrespectwithoneofthespecificationsgiveninSectionII.DoronW.Hembree,ViceChairC.WELDEDJOINTEFFICIENCYWELDINGWhenthenondestructiveexaminationsoutlinedinULW-50throughULW-57havebeencompliedwith,theweldjointefficiencyfordesignpurposesshallbe100%.Ifsuitableausteniticstainlesssteelisusedforpermanentattachments,considerationshouldbegiventothegreatercoefficientofexpansionoftheausteniticstainlesssteel.Asme-section-viii-division-2-2017-pdfisthestandardforpressurepipingsystems.O’CallaghanK.NortonT.TheInquirershouldprovidebackgroundinformationtosupporttherevisionoraddition,includinganydataorchangesintechnologythatformthebasisfortherequest,thatwillallowtheCommitteetoadequatelyevaluatetherequestedrevisionoraddition.PeelTest.15UG-23(d)permitsanincreaseinallowablestresswhenearthquakeorwindloadingisconsideredincombinationwithotherloadsandpressuredefinedinUG-22.(10),numeratorcorrectedbyerrata(18-446)51126-2Insubpara.BamfordK.(h)Whencured,confirmthattheimpressionislegible.Abe,ContributingMemberD.HolesforScrewStays.RollK.(3)Designtemperatureisnowarmerthan650°F(345°C)norcolderthan−20°F(−29°C).CameronN.JenningsC.(3mm)andthinner;(-c)martensiticchromiumstainlesssteelswithanominalmaterialthicknessof1/4in.Kim,SecretaryH.Papponetti,DelegateX.WhentheweldingmaterialscomplywithoneofthespecificationsinSectionII,PartC,themarkingortaggingofthematerial,containers,orpackagesasrequiredbytheapplicableSectionIIspecificationmaybeacceptedforidentificationinlieuofaTestReportoraCertificateofCompliance.postweldheattreatmentattemperaturesbelowthelowertransformationtemperatureofthesteel.Whenmultipleoperatorsarecementingtubestotubesheets,theManufacturershallrecordallcementingtechnicians’identificationnumbersonadrawingorsimilardocument.(b)Thequalificationresultsshallberecorded.AzukasJ.Gobbi,ContributingMemberG.(5)ConfigurationsAandDdonothavetubesheetextensions.EdwardsJ.Therequirementsforvesselsthataretocontainlethalsubstances,UW-2(a),applyonlytotheinnershellandtheinnerheads.McLaughlinP.HillIIII.(4)Requirementsforweldingandbrazingareasfollows:(-a)Whenweldingisperformed,itshallmeettherequirementsofUW-26(a),UW-26(b),UW-26(c),andUW-27throughUW-40.SimpleBeamImpactTestSpecimens(CharpyTypeTest).ForvaluesofL/Dolessthan0.05,enterthechartatavalueofL/Do=0.05.ULT-57FABRICATIONULT-75GENERALTherulesinthefollowingparagraphsapplyspecificallytothefabricationofpressurevesselsandvesselpartsthatareconstructedtothisPartandshallbeusedinconjunctionwiththerequirementsforFabricationinSubsectionAandPartUWofSubsectionB.Ligaments.NOTE:CastductileironflangesandfittingsconformingindimensiontotheClass125and250AmericanNationalStandardforcastironflangesandfittingsmaybeusedinwholeorasapartofapressurevesselatthepressure–temperatureratingslistedinASMEB16.42,exceptthatNPS31/2andsmallerscrewedandtappedflangesconformingindimensionstotheClass125ASMEB16.1forcastironflangedfittingsshallhaveidenticalratingsspecifiedinASMEB16.1.UCD-28(c)Castductileironflangesandfittings,Class400andhigher,conformingindimensiontothecarbonsteelpipeflangesandflangedfittingsinASMEB16.5maybeusedinwholeorasapartofapressurevesselatthepressure–temperatureratingsforcarbonsteel,materialcategory1.4,inthatstandardprovidedthetemperatureisnotlessthan−20°F(−29°C)norgreaterthan650°F(345°C)andprovidedthatthepressuredoesnotexceed1,000psi(7MPa).R=insideradiusofthenozzleneckexceptforFigureUHT-18.1,sketch(f)whereitistheinsideradiusofthevesselopeningasshowninthatFiguretn=nominalthicknessofthenozzle--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(2)thedesignofthenozzleneckatthejointismadeonthebasisoftheallowablestressvalueoftheweakermaterial;(3)theslopeofthenozzleneckdoesnotexceedthreetooneforatleastadistanceof1.5tnfromthecenterofthejoint;(4)thediameterofthenozzleneckdoesnotexceedthelimitsgivenin1-7foropeningsdesignedtoUG-36throughUG-44(a).SomeAcceptableTypesofUnstayedFlatHeadsandCovers.LimitsforEllipsoidalHead.SensD.Preferably,theReplyshouldbe“yes”or“no,”withbrieflimitationsorconditions,ifneeded.Thestandardaddressesthedesignofpipingsystemsusedtotransferfluidsunderpressure,suchasoilandgaspipelines,watersupplysystems,steamlines,andchemicalplantpipingsystems.Repetitionoftheradiography,andheattreatment,orthehydrostatictestofthevesselafterliningrepairsisnotrequiredexceptwhenthereisreasontosuspectthattherepairweldsmayhavedefectsthatpenetrateintothebasematerial,inwhichcasetheInspectorshalldecidewhichoneormoreshallberepeated.DishedCovers(BoltedHeads).ASMEPCC‐1maybeusedasaguide.KrithivasanK.665NonmandatoryAppendixEEEE-1EE-2EE-3Half‐PipeJackets.Leet—CityofSeattle,WashingtonJ.Pontiggia,ContributingMemberCOMMITTEEONPRESSUREVESSELS(BPVVIII)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---R.=nutheight1/in.UCD-75GENERALTherulesinthefollowingparagraphsapplyspecificallytothefabricationofpressurevesselsandpressurevesselpartsofcastductileironandshallbeusedinconjunctionwiththegeneralrequirementsforFabricationinSubsectionAinsofarastheserequirementsareapplicabletocastmaterials.Nygaard,SecretaryJ.ULW-18NOZZLEATTACHMENTSANDOPENINGREINFORCEMENT(a)Allopenings,exceptasprovidedin(b)below,shallmeettherequirementsforreinforcingperUG-36throughUG-46.ConditionsofApplicability._______________________________________________________________________________________________GENERALNOTE:TestprogramtocertifyrequirementsperTableUIG-6-1.O’SullivanN.BellA.(b)Calculateωs,ð19Þ,andωc,.Anymaterialforwhichthedocumentationrequiredin(a)isnotavailablemaybeacceptedassatisfyingtherequirementsofthespecificationpermittedbythisDivision,providedthattheconditionssetforthbelowaresatisfied.(b)Thesymbolsdefinedbelowareusedintheproceduresofthisparagraph:A=factordeterminedfromSectionII,PartD,Subpart3,FigureGandusedtoentertheapplicablematerialchartinSectionII,PartD,Subpart3.GhosalH.LongitudinalbendtestsarepermittedperSectionIX,QW‐160.ThedesignatedagentistheCode-designatedagentrequiredtofulfillCoderequirements.CharpyImpactTests.CardilloP.BorterM.(16mm)Thickness(f)ForLayers5/8in.WRCBulletin470containsrecommendeddesigndetailsforuseatelevatedtemperatureservice,whichisforthepurposesofthisDivision,whentheallowablestressesinSectionII,PartDarebasedontime-dependentproperties.666666666666NonmandatoryAppendixFFGuidefortheDesignandOperationofQuick‐ActuatingandQuick‐OpeningClosures.TillyS.Young,ContributingMemberD.Materialmaybeidentifiedasmeetingmorethanonematerialspecificationand/orgrade,providedthematerialmeetsallrequirementsoftheidentifiedmaterialspecification(s)and/orgrade(s)[seeUG-23(a)].ForrequestedadditionstotheCode,theInquirershouldprovidetherecommendedwordingandshouldclearlyindicatewheretheybelievetheadditionsshouldbelocatedintheCoderequirements.TestProcedure.(22mm)andlessinthickness.GilmanS.VorwaldG.to3/8in.CategoryDjointsbetweenlayerednozzlesandshellsorheadsarenotpermitted.Asafetyreliefvalveisapressurereliefvalvecharacterizedbyrapidopeningorpopaction,orbyopeninginproportiontotheincreaseinpressureovertheopeningpressure,dependingonapplication.RozaK.-G.SeeFigure4-1.(b)Postweldheattreatmentisneitherrequirednorprohibitedforathicknessof1/2in.OPENINGSANDREINFORCEMENTS(a)ThedimensionalrequirementsinUG-36throughUG-46areapplicabletocastironandshallbeusedinthedesignofopeningsandreinforcementsinpressurevesselsandpressurevesselpartswhicharecastintegrallywiththevesselorvesselpart.Batey,ContributingMemberWorkingGrouponRadiography(SG-VM)(BPVV)C.357CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-77ASMEBPVC.VIII.1-2019FigureUIG-76-4TubeCementJointTensionTestSpecimenTubeassuppliedbymanufacturer4.000.875referenceCementedjointaccordingtomanufacturer’sspecifications8.0001.250referenceAcceptablefracturezone1.40615degreference2.000referenceGraphitetubematerialwithcementjoint.060×45deg2.000reference1.750reference2.500referenceGripareageometryatdiscretionofmanufacturerGENERALNOTES:(a)Alldimensionsareininches.3tLmin.maximumshellsidedesignpressureminimumshellsidedesignpressure(negativeifvacuumisspecified,otherwisezero)shellsideoperatingpressureforoperatingconditionx(positive,negative,orzerooperatingpressure)tubesidedesignoroperatingpressure,asapplicable.(16mm)orLessinThicknessWeldline(CategoryB)3:1tapermin.,seedetailsketch(b)Optionalweldline(CategoryB)(c)ForLayersOver5/8in.Roszman,SecretaryM.(a)RequiredImpactTestingofBaseMetal,Heat‐AffectedZones,andWeldMetal(1)Impacttestshallbemadefromsetsofthreespecimens.FouldsD.NutterJ.HamtakR.ColomboF.LuoC.AntoniouP.Ifeq.MinuY.-W.r1tn45degmax.--`,``,``,,`,`,,````,`,``,,,`-`-`CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSxxvLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT464851535759596060616265656668697185889595116118118122125130130131132139140142142144146162163182185190191192UCS-66.3UHA-51-1UHT-6.1UHT-6.1MUHT-18.1UHT-18.2ULW-2.1ULW-2.2ULW-17.1ULW-17.2ULW-17.3ULW-17.4ULW-17.5ULW-17.6ULW-18.1ULW-22ULW-32.1ULW-32.2ULW-32.3ULW-32.4ULW-54.1ULW-54.2ULW-77UHX-3UHX-4-1UHX-9--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-10UHX-11.3-1UHX-11.3-2UHX-11.3-3UHX-11.5.2-1UHX-11.5.2-2UHX-12.1UHX-12.2UHX-13.1UHX-13.2UHX-13.4UHX-13.5.7-1UHX-13.5.7-2UHX-13.10.3-1UHX-14.1UHX-14.2UHX-14.3UIG-34-1UIG-34-2UIG-34-3UIG-34-4UIG-36-1UIG-36-2UIG-76-1UIG-76-2UIG-76-3UIG-76-4SomeTypicalVesselDetailsShowingtheGoverningThicknessesasDefinedinUCS-66.CalderonJ.Similarly,forproprietarycomponentsorthoseuniquelyassociatedwithasystemofunitsdifferentthanthatusedforthegeneraldesign,thealternateunitsmaybeusedforthedesignanddocumentationofthatcomponent,subjecttothelimitationsgivenin(c).Above800°F(425°C),coolingshallbedoneinaclosedfurnaceorcoolingchamberataratenotgreaterthan500°F/hr(278°C/h)dividedbythemaximummetalthicknessoftheshellorheadplateininchesbutinnocasemorethan500°F/hr(278°C/h).2d(b)SplitRing--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS350Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UIG-60FigureUIG-36-2SomeAcceptableNozzleAttachmentDetailsinImpregnatedGraphitePressureVessels(Cont'd)NozzlestudSteelflangetGraphiteheadandnozzlecementedCement1/in.Lining.Allcracksshallberemovedbygrinding,orgrindingandfiling.(e)SuggestedmethodsforobtainingtheoperatingtemperatureofvesselwallsinservicearegiveninNonmandatoryAppendixC.RevisedU-4tolimitanymaterialdatapublishedinSectionVIII,Division1orfromSectionII,PartDinCodecalculationstotheunitslistedinTable33-1.Examplesofprimarystressare(a)generalmembranestressinacircularcylinderorasphericalshellduetointernalpressureortodistributedloads;(b)bendingstressinthecentralportionofaflatheadduetopressure.RequiredTests.(Thiscompressionloadisexpressedasamultiplemoftheinternalpressure.ChowdhuryR.DietrichP.ClearanceBetweenSurfacestoBeBrazed.(a)Forheatexchangerswithconstantshellthicknessandmaterial,usethefollowingequation:Configurationsa,e,f,andA:(b)Forheatexchangersthathaveadifferentshellthicknessand/ormaterialadjacenttothetubesheetperUHX-13.6,usethefollowingequation:(b)Usingbendingstressesσs,bandσc,bcomputedinthestepinUHX-14.5.10fortheelasticsolution,determinefactsandfactcasfollows:Configurationsa,b,andc:--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS330Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHX-17TableUHX-17FlexibleShellElementExpansionJointLoadCasesandStressLimitsMaximumStressLoadingCaseUHX-17ShellSideTubeSidePressure,PsPressure,PtDifferentialThermalExpansionMembraneMembranePlusBendingCornersandCornersandTorusTorusAnnularPlatesStraightFlangesDesign1234Psd,minPsd,maxPsd,maxPsd,minPtd,maxPtd,minPtd,maxPtd,minNoNoNoNo1.5S1.5S1.5S1.5SSPSSPSSPSSPS1.5S1.5S1.5S1.5S1.5S1.5S1.5S1.5SOperating1234Psox,minPsox,maxPsox,maxPsox,minPtox,maxPtox,minPtox,maxPtox,minYesYesYesYesSPSSPSSPSSPSSPSSPSSPSSPSSPSSPSSPSSPSSPSSPSSPSSPSFLEXIBLESHELLELEMENTEXPANSIONJOINTSanalysismethod.MethodsofFormingForgedHeads.Hamtak,ChairJ.Furthermore,theimpregnationprocessmustbecontrolledtoaprocessspecification.VisualExamination.Whencorrosionofthecladdingisnotexpected,nopartofthecladdingneedberemovedbeforetesting,eventhoughexcessthicknessseemstohavebeenprovidedorisavailableascorrosionallowance.Yang,ContributingMemberSubgrouponGeneralRequirements(BPVVIII)M.(16mm)ThicknesstLtS(c)ForLayersOver5/8in.MassiL.Properequipmentandtechniquearerequiredformakingsatisfactorywelds.PastorG.NoMDMTcolderNoSeeUHA-51(c)forspecialproductiontoughnesstestingrequirements.configurationperFigure5-1.KleissM.UHX-13.7.1–UHX-13.8.3ASMEBPVC.VIII.1-2019modulusofelasticityresultsinadesignwherethecalculatedtubesheetstressesarewithintheallowablestresslimits.UCD-33CORNERSANDFILLETSAliberalradiusshallbeprovidedatprojectingedgesandinreentrantcornersinaccordancewithgoodfoundrypractice.XuA.DeBarberisD.WarrenC.RahoiB.(mm)Upto1/2(13),incl.McKillop,SecretaryK.Configurationse,f,andA:Forthedesignloadingcases,ifσc≤1.5Sc,andfortheoperatingloadingcases,ifσc≤SPS,c,thechanneldesignisacceptableandthecalculationprocedureiscomplete.KleinsmithH.OjdrovicA.than–320°F(–196°C)?(5)WhentheaveragevalueofthefivespecimenstestedinaccordancewithUIG-84exceedstheminimumvaluepermittedforasinglespecimen,andwhenthevalueforonespecimenisbelowtheminimumvaluepermittedforasinglespecimen,aretestoffiveadditionalspecimensshallbemade.Configurationsaand

bConfigurationsc,d,andeForeachloadingcase,determinecoefficientFmforeachtubesheetfromTableUIG‐34‐4andthencalculatethemaximumbendingstress,σ,foreachtubesheet.LeM.OrtmanTaskGrouponModernization(BPVI)D.No.SA-249SA-351SA-494SB-127SB-160SB-161SB-162SB-163SB-164SB-165SB-166SB-167SB-168SB-333SB-335SB-366SB-407SB-408SB-409SB-423SB-424SB-425SB-434SB-435SB-443SB-444SB-446SB-462SB-463SB-464SB-468SB-473SB-511SB-514SB-515SB-516SB-517SB-525SB-535SB-536Spec.FormingPressureParts.(h)Exceptaslimitedin(1)and(2)below,nozzlesincylindricalshellsorcylindricalchannelsadjacenttointegraltubesheets(seeFigureUHX-4-1)maybelocatedatanydistancefromthetubesheet(refertoUG-37andFigureUG-40fornomenclaturenotdefinedinthisparagraph).ThetubesheetsmayhaveoneofthefourconfigurationsshowninFigureUHX-13.1:301CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-13.2UHX-13.3ASMEBPVC.VIII.1-2019--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---k=constantaccountingforthemethodofsupportfortheunsupportedtubespanunderconsideration=0.6forunsupportedspansbetweentwotubesheets=0.8forunsupportedspansbetweenatubesheetandatubesupport=1.0forunsupportedspansbetweentwotubesupportsKJ=axialrigidityofexpansionjoint,totalforce/elongationL=tubelengthbetweeninnertubesheetfaces=Lt−2hLt=tubelengthbetweenoutertubesheetfacesMAX[(a),(b),(c),...]=greatestofa,b,c,...(b)Holdingtemperaturesand/orholdingtimesinexcessoftheminimumvaluesgiveninTablesUHA-32-1throughUHA-32-7maybeused.RanaF.333CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-19.3.2–UHX-20ASMEBPVC.VIII.1-2019UIG-1–UIG-2ASMEBPVC.VIII.1-2019NONMANDATORYINTRODUCTION(d)ModulusofElasticity.(0.4mm)nubbin64NwN/2w(3)1/64in.Therequirementsforreinforcingspecifiedin(a)aboveapplyexceptthat:(1)thediameterofthefinishedopeningsinthewallshallbed′asspecifiedinFigureULW-18.1,sketch(i);andthethicknesstristherequiredthicknessofthelayeredshellscomputedbythedesignrequirements;(2)additionalreinforcementmaybeincludedinthesolidhubsectionasshowninFigureULW-18.1,sketch(i);(3)metalinthenozzleneckavailableforreinforcementshallbelimitedbytheboundariesspecifiedinUG-40(c),exceptthattheinnerlayershallbeconsideredtheshell.(6mm)minimumdiameterventholesdrillednearbothedgesofthestrip.32Theminimumcrosssectionisusuallyattherootofthethread.PlanteT.MillmanR.(5B),“ScrB”correctedbyerratato“SʹcrB”(17-654)480Table13-18.1Inthirdcolumn,firstequation,“h2”correctedbyerratato“h2”(18-1864)48517-1Insubpara.Themaximumallowablestressvaluesshowacorrespondinglywiderangeandavariablerelationshiptoservicetemperature.ThesetypenumbersareusedintherulesofPartUHAwheneverreferenceismadetomaterialsofapproximatelythesamechemicalcompositionthatarefurnishedundermorethanoneapprovedspecificationorinmorethanoneproductform.ExemptperUHA-51(g)?(e)ForvesselsconstructedofUNSN06230andUNSN06210andwhenweldingisperformedwithfillermetalofthesamenominalcompositionasthebasemetal,onlyGMAWorGTAWprocessesareallowed.MastersonS.Sowder,Jr.,ChairD.Spanner,Jr.M.Calculatexsandxt.Therulesarelimitedtoradialnozzlesincylindricalandconicalshells(withthehalf‐apexangleequaltoorlessthan30deg)thatdonothaveinternalprojections,anddonotincludeanyanalysisforstressesresultingfromexternallyappliedmechanicalloads.ChapinJ.MethodsofMarking.Thevaluesusedintheaboveequationsaresolvedusingeqs.Grindandpolishthespecimenandimmerseitfornotlessthan72hrinaboilingsolutionconsistingof47mlconcentratedsulfuricacidand13gofcrystallinecoppersulfate(CuSO4·5H2O)perliterofwater.PellereauI.Thislowmoduluscharacteristicrequirescarefulconsiderationofvesselgeometryinordertominimizebendingandtensilestresses.VaydaK.ValuesofΔforJunctionsattheLargeCylinderforα≤60deg.Smith,ViceChairS.ShelleyR.Hayden,Jr.J.MoveverticallytothebottomofthechartandreadthevalueofA.(4)(1)or(4)(2)belowshallnotexceedS,asdefinedinUG-37fortheapplicablematerialsatdesignconditions.EberhardtF.Exceptaspermittedin(c)below,designcalculationsshallbebasedonthetotalthicknessofthecladmateriallessthespecifiednominalminimumthicknessofcladding.Replaced“penetrameter”with“imagequalityindicator”or“IQI”inUW-51,UNF-91,and7-2.57Thespecifiedtemperaturesuppliedtothepinmanufacturershallbethetemperatureofthepinwhenanemergencyconditionexistsandthepinisexpectedtoactivate.Joergensen,ContributingMemberC.Spangenberg,ViceChairH.b=effectivegasketorjoint‐contact‐surfaceseatingwidth[seeNotein2-5(c)(1)]392CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019Sn=allowabledesignstressformaterialofnozzleneck,vesselorpipewall,atdesigntemperature(operatingcondition)oratmospherictemperature(gasketseating),asmayapply(seeUG-23)SR=calculatedradialstressinflangeST=calculatedtangentialstressinflangeT=factorinvolvingK(fromFigure2-7.1)t=flangethicknesstn=nominalthicknessofshellornozzlewalltowhichflangeorlapisattachedtx=twotimesthethicknessg0,whenthedesigniscalculatedasanintegralflangeortwotimesthethicknessofshellnozzlewallrequiredforinternalpressure,whenthedesigniscalculatedasalooseflange,butnotlessthan1/4in.KettleShell.(c)Reinforcementshallbeprovidedatthesmallendoftheconewhenrequiredby(1)or(2).NonreclosingPressureReliefDevices.SwainC.(3mmto6mm),incl.Thecorrosionresistanceofthejointmaybeprovidedbyusingcorrosionresistantandcompatibleweldfillermaterialormayberestoredbyanyotherappropriatemeans.Over11/2(38)UHT-23LongitudinalCircumferential0.2t3/32in.1CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---INTRODUCTIONU-1ASMEBPVC.VIII.1-2019--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(4)thefirstsealingsurfaceforproprietaryfittingsorcomponentsforwhichrulesarenotprovidedbythisDivision,suchasgages,instruments,andnonmetalliccomponents.Forlayeredvessels,theminimumthicknesspermittedforlayersis1/8in.Subpart2.SnyderR.TheminimuminitialboltloadrequiredforthispurposeWm2shallbedeterminedinaccordancewitheq.BlydeK.Swindeman,SecretaryC.IsMDMTcolderUHA-51(d)(3)UHA-51(e)(3)UHA-51(h)(1)than–20°F(–29°C)ordoesthenominalthicknessexceedthelimitsofYesUHA-51(d)(3)?KeatingV.AlleyneJ.WhenΔ≥α,noreinforcementisrequiredatthejunction(seeTables1-5.1and1-5.2),deg.PowellD.5GuidanceforconversionofunitsfromU.S.CustomarytoSIisfoundinNonmandatoryAppendixGG.HeatTreatmentofTestSpecimens.No.UNSNo.SA-995J92205J93345J93380SA-1010S41003…SA/EN10028‐7…[Note(1)]…………………SA/JIS…G4303……………………Type/Grade4A2A6A40,50X2CrNi18–9X2CrNiMo17–12–2X2CrNiMoN17–11–2X2CrNiMoN17–13–3X2CrNiN18–10X5CrNi18–10X5CrNiMo17–12–2X5CrNiN19–9X6CrNiTi18–10SUS302SUS304SUS304LSUS310SSUS316SUS316LSUS321SUS347SUS405GENERALNOTE:MaximumallowablestressvaluesintensionforthematerialslistedintheabovetablearecontainedinSectionII,PartD,Subpart1(seeUG-23).Theboltspacingmaybetakenastheboltcirclecircumferencedividedbythenumberofboltsorasthechordlengthbetweenadjacentboltlocations.NaumannS.KeatingJ.Shores,ContributingMemberD.(d)Exposedgraphiteshallbeshieldedwithametalshroud.CertificatesofAuthorizationandCertificationMarks.BergerS.Foreachloadingcase,calculateQ2foreachtubesheet.501501501501502502502MandatoryAppendix2323-123-223-323-423-5ExternalPressureDesignofCopper,CopperAlloy,andTitaniumAlloyCondenserandHeatExchangerTubesWithIntegralFins.(b)Surfaceimperfections,suchasundueroughness,whichdonotpermitleakageincastductileironmaterialsmayberepairedusingdrivenplugs,provided:(1)thevesselorvesselpartsaretooperatewithinthelimitsofUCD-3(a);(2)noweldingisperformed;(3)thematerialfromwhichtheplugismanufacturedshallconforminallrespectstothematerialspecificationwhichappliestothepressurevesselorpressurevesselpart;(4)thedepthoftheplugisnotgreaterthan20%ofthethicknessofthesectionanditsdiameterisnotgreaterthanitsengagedlength;(5)thepressurevesselorpressurevesselpartmeetsthestandardhydrostatictestprescribedinUCD-99.20F21FDueto:Deg@Dueto:Int.Kawa,Jr.—MassachusettsA.Hansing,AlternateWorkingGrouponEnvironmentalFatigueEvaluationMethods(SG-DM)(BPVIII)M.66Sideplatesofaflat‐sidedvesselaredefinedasanyoftheflatplatesforminganintegralpartofthepressurecontainingenclosure.Forexample,indicateifelectrochemicallyetchedmarkingisacceptableinaccordancewithUG-118.Schaaf,Jr.G.UG-18MATERIALSINCOMBINATIONExceptasspecificallyprohibitedbyotherrulesofthisDivision,avesselmaybedesignedandconstructedofanycombinationofmaterialspermittedinSubsectionC,providedtheapplicablerulesarefollowedandtherequirementsinSectionIXforweldingdissimilarmetalsaremet.AliprandiA.BrouetteO.LugsandFittingAttachments.WeicksSubgrouponWater-CooledSystems(SG-WCS)(BPVXI)G.Spiker—NorthCarolinaD.Whenf1isintensionandthequantityislargerthanthePRL/2term,thedesignshallbeinaccordancewithU-2(g).BallT.A.Forexample,use:(3)L‐Tforlethalservicetubeside(4)RT1‐Sforfullradiographyontheshellside--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-19.2UHX-19.2.2FixedTubesheetHeatExchangers.(2)Configurationsb,e,andBtubesheetshaveflangedextensions.Exceptforupset-diskforgings,thelongitudinalaxisofthetestspecimenshallbetakenparalleltothedirectionofmajorworkingoftheforging._______________________________________________________________________InspectionofTestSpecimen:Visualexaminationperinstructionno.391391391392393394400403403403410410410410413413MandatoryAppendix33-13-2Definitions.(22mm)andundertothesolidhead,flange,orendclosureshallbequalifiedwithasimulatedlayertestcouponasshowninFigureULW-32.1whereintheonesideofthetestcouponissolidthroughoutitsentirethickness.ExampleoftheUseofFormU-4.Forbendingstresscalculation,thegreaterofthelimitsdefinedinFigure1-7-1orFigure1-7-2maybeused.NestellR.(1.5mm)minimumthicknessrequirements.(c)DonotperformUHX-14.5.11(Step11).whereG=thediameteratthelocationofthegasketloadreaction,asdefinedinthisDivisionhg=gasketmomentarm,equaltotheradialdistancefromthecenterlineoftheboltstothelineofthegasketreactionasshowninTable2-5.2P=designpressure,psi(MPa)St=allowabletensilestress,psi(MPa)t=minimumrequiredthickness,in.NonmandatoryAppendixSprovidesdiscussiononDesignConsiderationsforBoltedFlangedConnections.Whenthethicknessofthecylindricalshellunderinternaldesignpressureexceedsone‐halfoftheinsideradius,orwhenPexceeds1.25SE,thefollowingequationsshallapply:WhenPisknownandtisdesired,FORMULASFORTHEDESIGNOFFORMEDHEADSUNDERINTERNALPRESSURE(a)TheequationsofthisparagraphprovideforthedesignofformedheadsofproportionsotherthanthosegiveninUG-32,intermsofinsideandoutsidediameter.NameplatesarepreferredonvesselsconstructedofsteelscoveredbythisPartinallthicknessesinpreferencetostamping.RepairRequirements.LightP.Alotisdefinedasmaterialfromthesamemeltquenchedsimultaneouslyandwhosethicknessesarewithinplusorminus20%,or1/2in.(g)AnyreductioninthicknesswithinashellcourseorsphericalshellshallbeinaccordancewithUW-9.KostarevM.No.[Note(1)]SA-667SA-278SA-278SA-278SA-278SA-278SA-278SA-278…2025303540455020(138)20(138)25(172)30(207)35(241)40(276)45(310)50(345)2.0(13.8)2.0(13.8)2.5(17.2)3.0(20.7)3.5(24.1)4.0(27.6)4.5(31.0)5.0(34.5)……………4.0(27.6)4.5(31.0)5.0(34.5)CI‐1CI‐1CI‐1CI‐1CI‐1CI‐1CI‐1CI‐1SA-47SA-278SA-278SA-476SA-748SA-748SA-748SA-748(Grade3‐2510)5560…2025303550(345)55(379)60(414)80(552)16(110)20(138)24(165)28(193)5.0(34.5)5.5(37.9)6.0(41.4)8.0(55.2)1.6(11.0)2.0(13.8)2.4(16.5)2.8(19.3)5.0(34.5)5.5(37.9)6.0(41.4)……………CI‐1CI‐1CI‐1CI‐1CI‐1CI‐1CI‐1CI‐1Spec.Britt,ContributingMemberW.MaterialsandAllowableDesignStress.ExaminationRequirementsRepairs.(1)Forconesattachedtoacylinderhavingaminimumlengthof2.0,reinforcementshallbeprovidedatthejunctionoftheconewiththelargecylinderforconicalheadsandreducerswithoutknuckleswhenthevalueofΔobtainedfromTable1-5.1,usingtheappropriateratioP/SsE1,islessthanα.RaynaudD.[SeealsoGalvanicCorrosioninSectionII,PartD,NonmandatoryAppendixA,A-440(c).]UG-19SPECIALCONSTRUCTIONS(a)CombinationUnits.(Supersededby17-1800.)AddedanoptiontousedesignpressureinoperatingloadingcasesinUHX-10(f).WoodwardG.(2)DifferentialPressureDesign(DependentPressureChamber).(1)Testtemperature:roomtemperatureto300ºF(149ºC)(2)Testperformedat_________________________________________________________________________________________________By_________________________________________________________________________Date_________________CoefficientofThermalExpansion(in./in./°F)SampleNo.BlockMaterialTubeMaterialGraphiteCompoundMaterial123--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---45678910(03/09)369CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-121ASMEBPVC.VIII.1-2019FORMCMQCERTIFIEDMATERIALQUALIFICATIONFORM(UsedintheConstructionofGraphitePressureVessels)(Cont’d)RecordofQualificationResultsCMSno.(4)attachingnon-load-carryingstudsnotexceeding/2in.(b)Thetubesheetshallbeofuniformthickness,exceptthatthethicknessofatubesheetextensionasdeterminedinUHX-9maydifferfromthecenterthicknessasdeterminedinUHX-12,UHX-13,andUHX-14.LugsforPlatforms,Ladders,andOtherAttachmentstoVesselWalls.Over1/2to15/16(13to24),incl.(-d)Theorganizationinstallsthepressurevessel,ensurestheoverpressureprotectionsystemisproperlyinstalled,andprovidestherequireddocumentationandapprovalsifoverpressurebysystemdesignisused,andplacesthepressurevesselinservice.ThequalificationoftheweldingproceduresandwelderstobeusedonfilletweldsforagivencombinationofmaterialsandalloyweldmetalshallbemadeinaccordancewiththerulesprescribedinSectionIX.BrileyA.(f),cross-referenceto26-4.2.2revisedto26-4.2.3(17-178)51126-3(1)DefinitionsofK0,K1,K2,K3;K’0,K’1,K’2,K’3;andSqadded(06-261,18-453)(2)DefinitionofStrevised(06-261)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSlxviiiLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTPageLocationChange(RecordNumber)51626-4.2Revisedinitsentirety(06-261,17-178)52226-6.6.3.1(1)Subparagraph(a)revised(17-178)(2)Subparagraph(c)deleted(17-178)52226-6.6.3.2(1)Subparagraph(a)revised(17-178)(2)Subparagraph(c)added(17-178)52526-7.6.3.1(1)Subparagraph(a)revised(17-178)(2)Subparagraph(c)deleted(17-178)52526-7.6.3.2(1)Subparagraphs(a)and(b)revised(17-178)(2)Subparagraph(c)added(17-178)52726-8.6.3.1(1)Subparagraph(a)revised(17-178)(2)Subparagraph(c)deleted(17-178)52826-8.6.3.2(1)Subparagraph(a)revised(17-178)(2)Subparagraph(c)added(17-178)530Figure26-8Revised(18-1820)52926-9.5Revisedinitsentirety(06-261,18-1820)530Figure26-9Revised(18-1820)52926-9.6(1)Designatorandtitleadded(06-261)(2)Former26-9.5.2through26-9.5.4revisedandredesignatedas26-9.6.1through26-9.6.3,respectively(06-261,18-1820)532Figure26-10Revised(18-1820)537Form26-1Revised(06-261)539Form26-1MRevised(06-261)552MandatoryAppendix33Deleted(13-2204)55635-6Endnote101(formerlyendnote103)revised(18-1976)56439-2Subparagraph(b)revised(16-1805)56539-6Revised(16-1805)569Figure41-1-1FormerFigure41-1.1-1editoriallyredesignatedasFigure41-1-156941-5DefinitionofPrevised(15-2046)57141-7Step12revised(15-2046)57542-7Subparagraph(b)revised(17-2410)577Table44-4-1SA-240,Type304LNadded(09-1776)57744-5Subparagraph(a)revised(17-2997)57844-6.1Subparagraph(g)(2)revised(18-887)58145-5Subparagraph(b)revised(18-1094)58245-7Revised(18-1308)583MandatoryAppendix46Added(12-307)585A-1Subparagraphs(e)(1)through(e)(3),(e)(3)(-b),and(f)revised(08-829,14-2469)lxixCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTLocationChange(RecordNumber)586A-2(1)Equations(2)and(3),seconddefinitionoffT,anddefinitionsofPoandPTrevised(08-829,17-1897)(2)Definitionsofdi,E,Et,fre,Pe,Ta,α,andαTadded(08-829,17-1897)588TableA-2Note(10)added(08-829)607M-3Cross-referencerevised(16-2433)637FormU-3PEditoriallyrevised639FormU-4Revised(16-1084)640FormU-5Revised(16-1084)641TableW-3InstructionforReferenceNumber(61)revised(17-231)665NonmandatoryAppendixDDDeleted(17-230)674GG-1Revised(13-2204)689FigureJJ-1.2-3Revised(18-1623)706TableNN-6-4CodeReferencefor“Fabrication”revised(15-698)708TableNN-6-7CodeReferencefor“Priornotificationofweldrepair”editoriallyrevisedlxxCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---PageLISTOFCHANGESINRECORDNUMBERORDERRecordNumber03-159606-26107-68807-79907-149508-82909-20909-71609-177611-16311-113212-30712-155613-107513-2204--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---14-59814-116814-179414-1972ChangeRevised2-2(b).Sturm—UtahD.WilliamsC.(e)ItisthedutyoftheInspectortomakealloftheinspectionsspecifiedbytherulesofthisDivision,andtomonitorthequalitycontrolandtheexaminationsmadebytheManufacturer.(c)Allvesselsorvesselpartsofthesamematerial,design,andconstruction,whosemaximumallowableworkingpressureisbasedonatesttodestructionofasamplevesselinaccordancewith(a)above,shallbeconsideredtohaveadesignpressureequaltothemaximumallowableworkingpressurethusdetermined,exceptaslimitedbytherulesofUCI-3,andshallbesubjectedtoahydrostatictestpressureinconformitywiththerulesofUCI-99.JohnsonF.ToleranceforFormedHeads.A=outsidediameteroftubesheet,exceptaslimitedbyUHX-10(b)ac=radialchanneldimensionConfigurationsa,e,f,andA:ac=Dc/2Configurationsb,c,d,B,andC:ac=Gc/2ConfigurationD:ac=A/2ao=equivalentradiusofoutertubelimitcircleAP=totalareaenclosedbyCPas=radialshelldimensionConfigurationsa,b,andc:as=Ds/2Configurationsd,e,andf:as=Gs/2ConfigurationsA,B,C,andD:as=acC=boltcirclediameter(seeMandatoryAppendix2)Cp=perimeterofthetubelayoutmeasuredstepwiseinincrementsofonetubepitchfromthecenter‐to‐centeroftheoutermosttubes(seeFigureUHX-12.2)Dc=insidechanneldiameterDs=insideshelldiameterdt=nominaloutsidediameteroftubesE=modulusofelasticityfortubesheetmaterialatTEc=modulusofelasticityforchannelmaterialatTcEs=modulusofelasticityforshellmaterialatTsEt=modulusofelasticityfortubematerialatTtG1=midpointofcontactbetweenflangeandtubesheetGc=diameterofchannelgasketloadreaction(seeMandatoryAppendix2)Gs=diameterofshellgasketloadreaction(seeMandatoryAppendix2)h=tubesheetthicknessk=constantaccountingforthemethodofsupportfortheunsupportedtubespanunderconsideration=0.6forunsupportedspansbetweentwotubesheets=0.8forunsupportedspansbetweenatubesheetandatubesupport=1.0forunsupportedspansbetweentwotubesupportsL=tubelengthbetweeninnertubesheetfaces=Lt–2hl=unsupportedtubespanunderconsiderationLt=tubelengthbetweenoutertubesheetfacesMAX[(a),(b),(c),...]=greatestofa,b,c,...WrightS.ReferencedDocuments.RaghunathanE.AspecialtypeofjointtensilespecimenshallbemadefromthetestcouponasshowninFigureULW-32.3.(SeealsoFigureULW-32.4.)Faceandrootbendspecimensshallbemadeofboththeinnerandouterweldtothethicknessofthelayerbyslicingtheweldandsolidportiontothelayerthickness.(2.5mm).RevisedUCS-66(c).(d)TotalRequiredandActualBoltAreas,AmandAb.Thetotalcross‐sectionalareaofboltsAmrequiredforboththeoperatingconditionsandgasketseatingisthegreaterofthevaluesforAm1andAm2,whereAm1=Wm1/SbandAm2=Wm2/Sa.Aselectionofboltstobeusedshallbemadesuchthattheactualtotalcross‐sectionalareaofboltsAbwillnotbelessthanAm.McGillH.2(d)ShallowCounterbore351CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---NozzlestudSteelflangeASMEBPVC.VIII.1-2019FigureUIG-36-2SomeAcceptableNozzleAttachmentDetailsinImpregnatedGraphitePressureVessels(Cont'd)NozzlestudSteelflangeRetainingboltSteelflangetntGraphiteheadandnozzle1/in.Whittle,ViceChairT.ZellerF.Edwards,AlternateD.XuN.WuX.Nameplates.Swezy,Jr.R.(b)Thestructuraldetailsofsupportinglugs,rings,saddles,straps,andothertypesofsupportsshallbegivenspecialdesignconsiderationtominimizelocalstressesinattachmentareas.Theseimpacttestsshallbeconductedatthelowesttemperatureatwhichpressurewillbeappliedtothevesselortheminimumallowabletemperaturetobemarkedonthevessel,whicheverislower.Ingeneral,thetoolsshouldhavemoresideandtoprakethanrequiredforcuttingsteelandtheedgesshouldbekeenandsmooth.CadellS.-H.YinG.LimitsforTorisphericalHead.KuntzM.N=Step2.ThicknessAboveWhichFullRadiographicExaminationofButt-WeldedJointsIsMandatoryTabularValuesforFigureUCS-66andFigureUCS-66M.(1.5mm)shallberepairedorremoved.Wheremorethanonegapexistsbetweenanytwoadjacentlayers,thesumofthegaplengthsshallnotexceedtheinsidediameterofthevessel.Mullavey,ContributingMemberS.Whenlow-alloysteelelectrodesandfillermetalsareused,theclassificationshallincludeanH4supplementaldiffusiblehydrogendesignator(4mlofhydrogenmax.Oldani,DelegateD.(1)OneCharpyV‐notchtest(threespecimens)shallbemadefromeachplateasheattreated,andfromeachheatofbars,pipe,tube,rolledsections,forgedparts,orcastingsincludedinanyoneheattreatmentlot.Corrosion.Table1-4.1ValuesofFactorKD/2hK3.01.832.91.732.81.642.71.552.61.462.51.372.41.292.31.212.21.142.11.072.01.00D/2hK1.90.931.80.871.70.811.60.761.50.711.40.661.30.611.20.571.10.531.00.50……GENERALNOTE:UsenearestvalueofD/2h;interpolationunnecessary.(22mm)orLessinThickness8InnershellweldlinetLtStHYtHTangentline3YButtweldlinemaybeatorbelowtangentlinedependingonCoderequirementsfortypeofheadandweldYtLtS3YtLtS(e)ForLayers5/8in.HuberK.HealdD.FarooqB.RepairsinCastDuctileIronMaterial.ValuesofFactorM.PetersM.WeldedTestPlates.McCabeJ.Nuoffer,AlternateB.Xu,SecretaryR.(b)Forfillermetalpre-usetestingrequirements,seeUHA-51(f)andFigureJJ-1.2-3.TableUCD-23MaximumAllowableStressValuesinTensionforCastDuctileIron,ksi(MPa)Spec.QualificationofBrazingProcedure.ElevatedTemperature.(1)Themaximumallowablecompressivestressvaluetobeusedindesignshallbe80%ofthedeterminedvalueatthedesigntemperature,dividedbythedesignfactorof6.0(7.0forlethalservice;seeUIG-60).BertolottiF.Reynolds,Jr.,HonoraryMemberM.PostbrazingOperations.JesseeD.Mahadeen,ChairE.PrefabricatedorPreformedPressurePartsFurnishedWithoutaCertificationMark.(d)(3)below.(mm)REPAIRSINCASTIRONMATERIALS(a)Imperfectionsthatpermitleakageincastironmaterialsmayberepairedbyusingthreadedplugsprovided:(1)thevesselorvesselpartsaretooperatewithinthelimitsofUCI-3(a)orUCI-3(b);(2)noweldingisperformed;(3)thediameteroftheplugshallnotexceedthediameterofastandardNPS2pipeplug;(4)theplugs,wherepractical,shallconforminalldimensionstostandardNPSpipeplugs,andinadditiontheyshallhavefullthreadengagementcorrespondingtothethicknessoftherepairedsection.NestellS.BechtIVF.Calculateγ.WeldsofSocketWeldFlangestoNozzleNecks.AmmermanG.DesignsthatdifferfromthosecoveredinthisPartshallbeinaccordancewithU-2(g).(b)Thisprocedureappliesonlyforloadingcases1,2,and3.Configurationsa,e,andf:βc=0,kc=0,λc=0,δc=0.DaumeA.(25mm)1in.Also,asanaidinunderstandinghowtheseresponsibilitiesandconsiderationsarecarriedout,twocommonscenarios(seeNN-4)withassociatedexamples(seeNN-5)areprovided.[SeeUG-116(a).]Anycoincidentpressureandtemperatureduringaspecificoperationarepermissible,providedtheydonotconstituteamoresevereconditionthanthatassumedinthedesignofthevessel.PrecisionandBias.Ball,ChairJ.SperanzaD.Swindeman,ContributingMemberW.InUHX-12.5.4,replaceEswithandrecalculateksandλs.(SeeUIG-84.)335CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-7–UIG-27ASMEBPVC.VIII.1-2019TableUIG-6-1PropertiesofCertifiedMaterialTube[Note(1)]MaterialBlock[Note(1)]MaterialCompound[Note(2)]MaterialCement[Note(3)]MaterialMinimumtensilestrengthatroomtemperature3,800psi(26.2MPa)2,000psi(13.8MPa)1,500psi(10.3MPa)1,500psi(10.3MPa)Minimumtensilestrengthatmaximumdesigntemperature3,000psi(20.7MPa)1,600psi(11.0MPa)900psi(6.2MPa)900psi(6.2MPa)Minimumflexuralstrength5,700psi(39.3MPa)N/A[Note(4)]N/A[Note(4)]N/A[Note(4)]Minimumcompressivestrength10,000psi(69MPa)6,500psi(45MPa)4,500psi(31MPa)N/A[Note(4)]Maximumcoefficientofpermeability4.5×10−6in.2/sec(2.9×10−3mm2/s)4.5×10−6in.2/sec(2.9×10−3mm2/s)4.5×10−6in.2/sec(2.9×10−3mm2/s)N/A[Note(4)]NOTES:(1)Resinimpregnatedgraphite.Pischke,ViceChairE.operatingpressure:thepressureatthetopofavesselatwhichitnormallyoperates.KulkarniR.CalculatediameterratioKandUHX-13.5.5Step5.LiquidPressureReliefValves.Alignedroundedindicationsareacceptablewhenthesummationofthediametersoftheindicationsislessthantinalengthof12t.414414414MandatoryAppendix44-14-24-3RoundedIndicationsChartsAcceptanceStandardforRadiographicallyDeterminedRoundedIndicationsinWelds.CalculationProcedureforEffectofDifferentShellMaterialandThicknessAdjacenttotheTubesheet(d)InthestepinUHX-13.5.6,calculatePγ,replacingγwithγ*.CipollaN.GabhartJ.TheStandardsCommitteethatapprovedthecodeorstandardwasbalancedtoassurethatindividualsfromcompetentandconcernedinterestshavehadanopportunitytoparticipate.TubesheetGeometry.UHX-14.5.11.1Option1.Zhou,SecretaryJ.UCL-25NOTE:Becauseofthedifferentthermalcoefficientsofexpansionofdissimilarmetals,cautionshouldbeexercisedindesignandconstructionundertheprovisionsoftheseparagraphsinordertoavoiddifficultiesinserviceunderextremetemperatureconditions,orwithunusualrestraintofpartssuchasmayoccuratpointsofstressconcentration.ParkH.KelleyR.MultipleLocalThinAreasinSphericalSegmentsofShells.(2)Thefollowingpressurevesselsinwhichsteamisgeneratedshallnotbeconsideredasunfiredsteamboilers,andshallbeconstructedinaccordancewiththerulesofthisDivision:(-a)vesselsknownasevaporatorsorheatexchangers;(-b)vesselsinwhichsteamisgeneratedbytheuseofheatresultingfromoperationofaprocessingsystemcontaininganumberofpressurevesselssuchasusedinthemanufactureofchemicalandpetroleumproducts;(-c)vesselsinwhichsteamisgeneratedbutnotwithdrawnforexternaluse.Kwon,ContributingMemberB.NormanP.ZhengG.Mruk,ContributingMemberR.WeicksA.(g)X5CrNiN19–9shallbeconsideredasType304N.ThelocationofexaminationsshallbechosenbytheInspectorexceptthat,whentheInspectorhasbeendulynotifiedinadvanceandcannotbepresentorotherwisemaketheselection,thefabricatormayexercisehisownjudgmentinselectingthelocations.204CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UNF-23TableUNF-23.3NonferrousMetals—Nickel,Cobalt,andHighNickelAlloysSpec.2-5(c)(1)(1)consideringUHX-4(b)UHX-9.4CalculationProcedure(a)Forflangedextensionsthathaveboltloadsappliedtothem[Configurationsb,d(extendedforbolting),e,andB],theprocedureforcalculatingtheminimumrequiredthicknessoftheextension,hr,isasfollows:(b)ForunflangedConfigurationscandf,theminimumrequiredthicknessoftheextension,hr,shallbecalculatedinaccordancewithMandatoryAppendix2,2-8(c)forloose-typeflangeswithlaps.HubMoments.Thiscalculationprocedureappliesonlywhenthetubesheeetisintegralwiththeshellorchannel(Configurationsa,b,c,e,f,andA).Voorhees,AlternateM.Extendedstraightflangesbetweentheinnertorusandtheshell,betweentheoutertoriandtheoutershellelement,andbetweenbothoutertorithatdonothave425--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT5-3–5-4ASMEBPVC.VIII.1-2019Figure5-1TypicalFlexibleShellElementExpansionJointsButtjoint(outershellelementpermitted)Buttjoint(outershellelementpermitted)Straightflange(typical)Outertorus(typical)rbInnercornerrbAnnularplate(typical)tInnertorus(typical)traRadius(typical)[Note(1)]RbButtjoint(typical)RbRaRa(a)FlangedOnly(b)FlangedandFluedOutershellelementRadius(typical)[Note(1)]Radius(typical)[Note(1)]Outercorner(typical)Annularplate(typical)InnercornerttInnertorus(typical)ra--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Radius(typical)[Note(1)]RbButtjoint(typical)RbRaRa(c)Corner-Corner(d)FluedOnlyLegend:Ra,Rb=insideradiusofexpansionjointstraightflange,shell,oroutershellelementt=thicknessofexpansionjointflexibleelementGENERALNOTE:ra,rb≥3t.WeldingControl.Weldline(CategoryB)tLtS(b-1)Legend:tHtLtSY====thicknessoflayeredheadthicknessofonelayerthicknessoflayeredshelloffset260--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019ULW-18--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---FigureULW-17.6SomeAcceptableWeldedJointsofLayered-to-LayeredandLayered-to-SolidSections261CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-18–ULW-31ASMEBPVC.VIII.1-2019thethicknessofthelayertowhichtheattachmentisweldedshallbeconsideredincalculatingthestressneartheattachment,exceptwhereprovisionsaremadetotransfertheloadtootherlayers.RevisedUHA-51(d)(3).LangeT.Themaximumheightofanygapshallnotexceed3/16in.HalleyK.(c)MaterialcoveredbyspecificationsinSectionIIisnotrestrictedastothemethodofproductionunlesssostatedinthespecification,andsolongastheproductcomplieswiththerequirementsofthespecification.Layersaddedtothebasicshellorheadthicknessforthepurposeofbuildingupthethicknessofalayeredvesselforreinforcingshellorheadopenings,ormakingatransitiontothickersectionsofthelayeredvessel.505505505505509510510510510MandatoryAppendix2626-126-226-326-426-526-626-726-826-926-1026-1126-1226-1326-1426-15BellowsExpansionJoints.MichaelF.UCD-23MAXIMUMALLOWABLESTRESSVALUESTableUCD-23givesthemaximumallowablestressvaluesatthetemperaturesindicatedforcastingsconformingtotheSpecificationlistedtherein.MonteR.(50mm)themaximumpermissiblesizeofanisolatedindicationshallbeincreasedto3/8in.H.FaidyB.428CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---5-4–5-6ASMEBPVC.VIII.1-20196-1–6-5MANDATORYAPPENDIX6METHODSFORMAGNETICPARTICLEEXAMINATION(MT)6-1SCOPEAnindicationofanimperfectionmaybelargerthantheimperfectionthatcausesit;however,thesizeoftheindicationisthebasisforacceptanceevaluation.HallmanJ.(16mm)andoverTherequirementsofUW-35(a)andUW-51(b)shallbemetexceptthatforSA-517materialthemaximumweldreinforcementshallnotexceed10%oftheplatethicknessor1/8in.(0.38mm).CasseS.However,designersandengineersusingcomputerprogramsfordesignoranalysisarecautionedthattheyareresponsibleforalltechnicalassumptionsinherentintheprogramstheyuseandtheapplicationoftheseprogramstotheirdesign.Mokhtarian,ContributingMemberSubgrouponGraphitePressureEquipment(BPVVIII)A.TheminimummetaltemperatureusedindesignshallbethelowestexpectedinserviceexceptwhenlowertemperaturesarepermittedbytherulesofthisDivision10(seeUG-116,UCS-66,andUCS-A-3).TheprovidedthicknessoftheshellsshallalsomeettherequirementsofUG-16,exceptaspermittedinMandatoryAppendix32.FlowCapacityCurveforRatingNozzle-TypeSafetyValvesonSaturatedWater(Basedon10%Overpressure).(3)Forsketches(e),(e-1),(f),and(f-1),theangleoftransitionandsizeoffilletweldsareoptional.BurgessJ.(-c)Thetubesshallnotbeconsideredinthecalculationoftheligamentefficiency.xviCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT..(2)Themaximumallowablecompressivestressvaluetobeusedindesignofgraphitepressurevesselpartsunderthegasketofaflangedjointresultingfromthedesignboltload,W(seeMandatoryAppendix2),shallbelimitedto60%ofthedeterminedcompressivestrengthvalueatthedesigntemperature.HuntD.Inaddition,thissectionprovidesguidanceontheproperselectionofmaterialsforuseintheseapplicationsandotherrelatedtopicssuchascorrosionprevention,weldingproceduresforjoiningmetalpipingsystems,andtestingmethodsfordeterminingmaterialproperties(suchastensilestrength).SomeAcceptableTypesofBrazedJoints.(0.4mm)depthand1/32in.ð19ÞUHA-34FABRICATIONUHA-40GENERALTherulesinthefollowingparagraphsapplyspecificallytothefabricationofpressurevesselsandvesselpartsthatareconstructedofhighalloysteelandshallbeusedinconjunctionwiththegeneralrequirementsforFabricationinSubsectionA,andwiththespecificrequirementsforFabricationinSubsectionBthatpertaintothemethodoffabricationused.(6)added(15-2814,18-1563,18-2228)72UG-84(h)(2)(-b)Revised(18-1930)73UG-84(i)(3)(-b)Revised(17-2773)74UG-91(1)Subparagraph(a)(1)andparagraphfollowingsubpara.PischkeM.PartsForging.(b)on‐the‐jobtrainingtofamiliarizethepersonnelwiththeappearanceandinterpretationofindicationsofdefects.DesignTemperature.XuK.434434434434MandatoryAppendix99-19-29-39-49-59-69-79-89-10JacketedVessels.BellowsSubjectedtoaLateralDeflectiony.xxxviiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT(c)Presentations.RenR.MandatoryuseoftheserulesislimitedtoK≤2.(b)TheManufacturerofcertifiedmaterialshallprepareaCertifiedMaterialTestReport(CMTR)thatshallincludethefollowing,asaminimum(seeUIG-84)(1)Manufacturer’sname(2)lotnumber(3)grade(4)lotspecificroomtemperaturecompressivestrengthvalues(5)lotspecificroomtemperaturetensilestrengthvalues(6)datetested(7)tensilestrengthvaluesatthemaximumallowablematerialtemperature(c)TheManufacturerofcertifiedmaterialshallperformtestingtomeettheminimumpropertiesinTableUIG-6-1andtestfrequencyforstrengthperUIG-84.566566566566566567567MandatoryAppendix4141-141-241-341-441-541-641-741-841-941-10ElectricImmersionHeaterElementSupportPlates.Int.(-b)EachcastingofnonferrousmaterialpermittedbythisDivisionshallberadiographedatallcriticalsections17withoutrevealinganydefects.(3)MaterialsforthesepartsshallbeaspermittedbythisDivisiononly.Thisdocumentmaybecombinedwithacertificateofcomplianceasasingledocument.(c)Cast,Forged,Rolled,orDieFormedStandardPressurePartsThatComplyWithanASMEProductStandard,EitherWeldedorNonwelded(1)ThesearepressurepartsthatcomplywithanASMEproductstandardacceptedbyreferenceinUG-44(a).(c)CategoryAjointsinlayersover5/8in.(g)Asanalternativeto(a)through(f)above,thegraphitesurfacemayalsobemarkedwithascribeoratool.Wang,DelegateC.FolleyG.WrightR.Gobbi,AlternateK.Afterrepairshavebeenmade,therepairedareashallbeblendedintothesurroundingsurfacesoastoavoidsharpnotches,crevices,orcornersandreexaminedbythemagneticparticle430--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT7-1–7-3ASMEBPVC.VIII.1-2019MANDATORYAPPENDIX7EXAMINATIONOFSTEELCASTINGS7-1SCOPECastingsupto2in.RaoM.Grimm,SecretaryV.TableUNF-23.5NonferrousMetals—ZirconiumSpec.Krishnamurthy,ContributingMemberWorkingGrouponCreep-FatigueandNegligibleCreep(SG-ETD)(BPVIII)T.Forflares,swages,orupsets,heattreatmentinaccordancewithTableUHA-44shallapply,regardlessoftheamountofstrain.IshikawaM.Ferlisi,SecretaryW.ð19Þ3-2CertificationDesignator(Designator):thesymbolusedinconjunctionwiththeCertificationMarkforthescopeofactivitydescribedinaManufacturer’sCertificateofAuthorization.Swanson,ChairJ.MillerB.Whencommonelementssuchastubesandtubesheetsaredesignedforadifferentialpressure,orameanmetaltemperature,orboth,thatislessseverethanthedesignconditionsforwhichitsadjacentchambersarestamped,thedataforeachcommonelementthatdiffersfromthedataforthecorrespondingchambershallbeindicatedasrequiredbyUG-19(a)andUG-120(b)inthe“Remarks”sectionoftheManufacturer’sDataReport.(g)InUHX-13.5.7(Step7),recalculateQ2,Q3,andFmasapplicable,andthetubesheetbendingstressσ.Krueger,ViceChairD.Becker,SecretaryD.HuQ.HiserJ.Itisrecognizedthatlayerwash87oracceptablegaps(seeULW-77)mayshowasindicationsdifficulttodistinguishfromslagontheradiographicfilm.AntoniouY.Ortman,ViceChairU.Forvesselsinlethalserviceorwhenspecifiedbytheuserorhisdesignatedagent,theboltspacingcorrectionshallbeappliedincalculatingtheflangestressin2–7,2-13(c),and2-13(d).YesUHA-51(f)(4)(-d)Pre-usetestingisnotrequired.Weldingshallnotbeperformedonsteelthathasacarboncontentgreaterthan0.35%.Morelock,AlternateM.AnyquestionsconcerningthecalculationsraisedbytheInspectormustberesolved.UHX-12RULESFORTHEDESIGNOFU-TUBETUBESHEETSUHX-12.1ScopeTheserulescoverthedesignoftubesheetsforU‐tubeheatexchangers.BrownC.ChenH.ArnettR.(19mm)ortnnominalthicknessofnozzlewallthicknessoflayeredshellNOTE:(1)Providemeans,otherthanbysealwelding,toprevententryofexternalforeignmatterintotheannulusbetweenthelayersandthenozzleneckO.D.forsketches(i),(j),(k),and(l).Beirne,AlternateM.FeldsteinP.(b)VesselsandvesselpartsconstructedofstressrelievedmaterialconformingtoClasses40through60ofSA-278maybeusedfordesignpressuresupto250psi(1.7MPa)attemperaturesupto650°F(345°C),providedthedistributionofmetalinthepressure-containingwallsofthecastingisshowntobeapproximatelyuniform.(e)Ferrousbolts,studs,andnutsmaybeusedprovidedtheyaresuitablefortheapplication.FouldsJ.Reedy,Sr.C.Thevalueshallbedeterminedbytestsperformedatthetimeofcertifiedmaterialqualification.DonavinR.RogersS.580580580580581581582582582.......GuideforPreparingManufacturer’sDataReports.(1).FreedK.(1.5mm)orless,edgetoedge.Mechanicalloadsincludepressureandpressure‐inducedaxialdeflection.ApplicationofCharactersDirectlytoGraphite.UG-9WELDINGMATERIALSWeldingmaterialsusedforproductionshallcomplywiththerequirementsofthisDivision,thoseofSectionIX,andtheapplicablequalifiedweldingprocedurespecification.Rowley,AlternatelixCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTWorkingGrouponMANDE(BPVXI)M.LacroixY.WielgoszinskiSubgrouponGeneralRequirementsandPiping(BPVI)C.SeealsoU-2(a)andU-2(b).(f)RoundedIndicationCharts.TubesheetExtension.(Acodedmarkingsystemwithtraceabilityofthesedataisacceptable.)ThesubsequentManufacturershallmaintainthenameplateuntilallofthemultiplepieceshavebeenused,andshallthenobliteratetheCertificationMarkwiththeUorPRTDesignatorfromthenameplate.HallB.WhenPsd,minandPtd,minarebothzero,designloadingcase4doesnotneedtobeconsidered.(Thistestmaybeusedinlieuoftheroomtemperaturelottest.)Thecementmanufacturingprocessshallbecertified.FindlanP.Byrum—AlabamaS.(-a)Eachheatand/orlotofweldingconsumablestobeusedinproductionweldingwiththeSMAWandGMAWprocessesshallbepre‐usetestedbyconductingimpacttestsinaccordancewiththerequirementsof(a).(f)ImpacttestingperUG-84isnotmandatoryforpressurevesselmaterialsthatsatisfyallofthefollowing:(1)ThematerialshallbelimitedtoP‐No.1,Gr.No.1or2,andthethickness,asdefinedinUCS-66(a)[seealsoNote(1)inFigureUCS-66.2],shallnotexceedthatgivenin(-a)or(-b)below:(-a)1/2in.linedvessel:avesselhavingacorrosionresistantliningattachedintermittentlytothevesselwall.SheetandPlateSB-2095083SB-2095083SB-2095083SB-2095083SB-209508300000Rods,Bars,andShapesSB-22150830MaximumAllowableStress,ksi,forMetalTemperature[Note(2)],°F,NotExceedingTensile,ksiSeamlessExtrudedTubeSB-24150830Upthrough5.000277--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULT-30ASMEBPVC.VIII.1-2019TableULT-23V001MaximumAllowableStressValuesinTensionfor5%,7%,8%,and9%NickelSteels;Types304and316StainlessSteels;and5083-0AluminumAlloyatCryogenicTemperaturesforWeldedandNonweldedConstruction(Cont'd)5%NickelSteels,SIUnits7%NickelSteels,SIUnitsPlates:SA-645[Note(1)]Plates:SA-553TypeIII[Note(1)]WeldedConstruction[Note(3)],[Note(4)]Temperature[Note(2)],°CNonweldedConstruction,MPaUTS690MPaUTS655MPa−195−170−145−120−95−70−45−204065296257253245235226215187187187268255247238229221213187187187254243235226217210203187187187WeldedConstruction[Note(3)],[Note(4)]Temperature[Note(2)],°CNonweldedConstruction,MPaUTS690MPaUTS655MPa−195−170−145−120−95−70−45−30to40652892672522402312222141971972682552472382292202141971972542432352262172102031871878%and9%NickelSteels,SIUnitsPlates:SA-353,SA-553TypeI,andSA-553TypeII;SeamlessPipesandTubes:SA-333Grade8andSA-334Grade8;Forgings:SA-522[Note(1)]WeldedConstruction[Note(3)],[Note(4)]Temperature[Note(2)],°CNonweldedConstruction,MPaUTS690MPaUTS655MPa−195−170−145−120−95302283267252239268255247238229254243235226217−70−45−404065228218197197197220214197197197210203187187187Types304and316StainlessSteels,SIUnitsSpecifiedMinimumStrengthsatRoomTemperatureSA-240nonweldedconstructionSA-240weldedconstructionMaximumAllowableStress,MPa,forTemperature[Note(2)],°C,NotExceedingGradeTensile,MPaYield,MPa−195−170−145−120−95−70−45−204065304,316515205243234223212199187173137137137304,316515205161159157155153151149137137137--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Spec.MalikH.(-1)Thesecondspecimenshallbetakenat90degaroundtheperimeterfromthefirstspecimen.Veroni,SecretaryT.Zhou,ContributingMemberE.Exemptionfrompre‐usetestingasallowedby(f)(4)(-d)and(f)(4)(-e)isnotapplicable.Shang,ContributingMemberM.Thechartsforeachthicknessrangerepresentfull‐scale6in.ProductdetailsISBN-10:0791832244ISBN-13:978-0791832240Publisher:ASME(January1,2009)ItemWeight:12.6ouncesBestSellersRank:#19,458,851inBooksLoadingPreviewSorry,previewiscurrentlyunavailable.SchauL.Ross,ContributingMemberJ.APPLICATIONOFTHECERTIFICATIONMARK(a)Thegraphitesurfaceshallbecleanandsmooth.r2t3tr245degmax.Reyes—CaliforniaM.Kalnins,ContributingMemberW.WangQ.Udyawar,SecretaryW.Foreachloadingcase,calculatethetubesheetbendingstressσ.CoefficientCd.(50mmto125mm)Over5in.QualificationofNondestructiveExaminationPersonnel.(e)Reinforcementshallbeprovidedatthesmallendoftheconewhenrequiredbythefollowing:(1)Forconesattachedtoacylinderhavingaminimumlengthof1.4,reinforcementshallbeprovidedatthejunctionoftheconicalshellofareducerwithoutaflareandthesmallcylinderwhenthevalueofΔobtainedfromTable1-5.2,usingtheappropriateratioP/SsE1,islessthanα.Lawsorregulationsissuedbymunicipality,state,provincial,federal,orotherenforcementorregulatorybodieshavingjurisdictionatthelocationofaninstallationestablishthemandatoryapplicabilityoftheCoderules,inwholeorinpart,withintheirjurisdiction.(22mm)ifthecompletedjointisradiographed.graphitepressurevessel:apressurevesselconstructedofcertifiedmaterials.Ifheattreatmentisperformedafterformingorwelding,itshallbeperformedat1,500°Fto1,950°F(816°Cto1066°C)foraperiodnottoexceed10minfollowedbyrapidcooling.Dautrich—NorthCarolinaR.Primarystresscanbeeithermembraneorbendingstress.DonavinB.ShahV.(6)IfpostweldheattreatmentisrequiredbytherulesofthisDivision,itmaybeperformedeitherinthelocationofthepartsmanufacturerorinthelocationoftheManufacturerofthevesseltobemarkedwiththeCertificationMark.However,the“user”isnotrequiredtoactuallyperformtheinstallationoftheoverpressureprotectionsysteminaccordancewithUG-125(a)sincetheusermaydelegatethisactivitytohisdesignatedagent;however,theuserretainstheresponsibilitytoensurethatitisdonepriortoinitialoperation.QuarryJ.Kurle,ChairK.Itispermittedforthecornerweldtobefullpenetrationthrougheitherelementbeingjoined.Whenapplicable,staticheadshallbeaddedtothedesignpressuretodeterminethethicknessofanyspecificzoneofthevessel(seeUG-21).WenB.Haldiman,ContributingMemberB.TheCommitteemeetsregularlytoconsiderrevisionsoftherules,newrulesasdictatedbytechnologicaldevelopment,CodeCases,andrequestsforinterpretations.ExemptperUHA-51(g)?(5mm),andmaximumthicknessofthebasemetalatweldsshallbe2in.WrightA.DoK.56Apindeviceisanonreclosingpressurereliefdeviceactuatedbyinletstaticordifferentialpressureanddesignedtofunctionbytheactivationofaloadbearingsectionofapinthatsupportsapressure-containingmember.(5)If|σt,min|>Stb,reconsiderthedesignandreturntoStep1.Ramirez,ContributingMemberK.(b)ThelongitudinalweldjointoftheinnershellorinnerheadandthelongitudinalweldjointoflayershellorlayerheadshallbequalifiedseparatelyexceptifofthesameP‐Numbermaterial.(25mm)ina6in.KovacsB.tobemachinedflushwithbasemetal5/in.Whenaslip-onflangeconformingtothestandardslistedinTableU-3isused,designcalculationsperMandatoryAppendix2neednotbedoneprovidedthedesignpressure–temperatureiswithinthepressure‐temperatureratingpermittedintheflangestandard.Scope.NogalesP.RahoiW.RenaudW.(350mm)approx.DeletedreferencetoausteniticsteelinUF-5(c)asthisparagraphisspecifictoSA-372.whereNPSPlugorEquivalentMinimumRadiusofCurvatureofCylinderorCone,in.FlangeMoments.Gobbi,ContributingMemberA.StevensonR.GillS.(d)Whenthestrengthofanypartcannotbecomputedwithasatisfactoryassuranceofsafety,therulesprovideproceduresforestablishingitsmaximumallowableworkingpressure.KnechtJ.CarefulapplicationofthisSectionwillhelpuserstocomplywithapplicableregulationswithintheirjurisdictions,whileachievingtheoperational,costandsafetybenefitstobegainedfromthemanyindustrybest-practicesdetailedwithinthesevolumes.InspectionandTesting.AdditionalReferences.VerderameA.ToleranceonForgedHeads.ColomboP.MacejkoJ.Ifafullpenetrationweldincludesafilletweld,thethicknessofthethroatofthefilletshallbeincludedint.Theliquidpenetrantexaminationmethod,inaccordancewithMandatoryAppendix8,shallbeused.59Pressurereliefdevicecapacitiesflowresistancesarepublishedin“PressureReliefDeviceCertifications.”ThispublicationmaybeobtainedfromtheNationalBoardofBoilerandPressureVesselInspectors,1055CrupperAvenue,Columbus,OH43229.(900mm).HongqiD.Theneckofanopeninginaheadwithanintegrallyflangedopeningwillthinoutduetothefluingoperation.membranestress:thecomponentofnormalstressthatisuniformlydistributedandequaltotheaveragevalueofstressacrossthethicknessofthesectionunderconsideration.RevisedUG-119(a)bydeleting“[SeeUG-116(j)]”andrevisedM-3bydeleting“(j)”fromthecross-reference.TheAmericanSocietyofMechanicalEngineersTwoParkAvenue,NewYork,NY10016-5990Copyright©2019byTHEAMERICANSOCIETYOFMECHANICALENGINEERSAllrightsreserved--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTTABLEOFCONTENTS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ListofSections.Somedevicedesignswillburstatpressuresmuchgreaterthantheirmarkedburstpressurewheninstalledwiththeprocesspressureontheventsideofthedevice.ThicknessofShellsandTubesUnderExternalPressure.CAUTION:Thepropertiesofthebasemetalmaybeadverselyaffectedbyexcessivelocalheatinputs.Procedure.McMurray,AlternateWorkingGrouponHDPEMaterials(SG-MFE)(BPVIII)G.MantovaniM.TokarskiJ.KeeneM.ForexternalpressuredesigninaccordancewiththisSection,themodulusofelasticitytobeusedshallbetakenfromtheapplicablematerialschartinSectionII,PartD,Subpart3.Hunter,SecretaryW.(4)Forlethalservice[UW-2(a)],seeULW-1Scope.EcheverriaE.KoyamaD.(2)ThecompletedvesselshallbehydrostaticallytestedperUG-99(b)orUG-99(c)or27-4.MassobrioA.(2)Incaseswherethetestcouponisnotattachedtothepartbeingtreated,itshallbequenchedfromthesameheattreatmentchargeandunderthesameconditionsasthepartitrepresents.Foreachdesignandoperatingcondition,thefollowinginformationshallbeindicatedonFormU-5oftheManufacturer’sDataReportSupplementarySheetforShelland-TubeHeatExchangers.(16mm)5/8in.Likemetallicmaterials,theimpregnatedgraphitematerial,whenstressedatsufficientlylowlevels,exhibitsgoodfatiguelife.(25mm).DinicJ.(b)IntegralTypeFlanges.UHA-51(i)(1)IsPQRtoughnessYesYes(–196°C)?(-2)awatertemperatureof210°F(99°C);(-3)anominalwatercontainingcapacityof120gal(450L);(-h)vesselsnotexceedingthedesignpressure(see3-2),atthetopofthevessel,limitationsbelow,withnolimitationonsize[seeUG-28(f),9-1(c)]:(-1)vesselshavinganinternalorexternalpressurenotexceeding15psi(100kPa);(-2)combinationunitshavinganinternalorexternalpressureineachchambernotexceeding15psi(100kPa)anddifferentialpressureonthecommonelementsnotexceeding15psi(100kPa)[seeUG-19(a)];(-i)vesselshavinganinsidediameter,width,height,orcrosssectiondiagonalnotexceeding6in.ULT-79FORMINGSHELLSECTIONSANDHEADSTherequirementsandlimitationsofUNF-77applyfor5083aluminum,andofUHT-79for5%,7%,8%,or9%nickelsteel.HenryE.Configurationsa,b,andc:UHX-13.8CalculationProcedureforEffectofRadialDifferentialThermalExpansionAdjacenttotheTubesheetUHX-13.8.1Scope.(b)Thesymbolsdefinedbelowareusedintheequationsofthisparagraph(seeFigure1-4):1-488ð1ÞD=insidediameteroftheheadskirt;orinsidelengthofthemajoraxisofanellipsoidalhead;orinsidediameterofaconeheadatthepointunderconsiderationmeasuredperpendiculartothelongitudinalaxisDo=outsidediameteroftheheadskirt;oroutsidelengthofthemajoraxisofanellipsoidalhead;oroutsidediameterofaconeheadatthepointunderconsiderationmeasuredperpendiculartothelongitudinalaxisD/2h=ratioofthemajortotheminoraxisofellipsoidalheads,whichequalstheinsidediameteroftheskirtoftheheaddividedbytwicetheinsideheightofthehead,andisusedinTable1-4.1E=lowestefficiencyofanyCategoryAjointinthehead(forhemisphericalheadsthisincludeshead‐to‐shelljoint).Revised26-4.2(b)tomakerequiredtestingmoreclear.GoodwinJ.ReinforcementRequiredforOpeningsinShellsandFormedHeads.TheresultobtainedfromexecutionoftheseequationsoranyothercalculationscarriedoutineitherU.S.CustomaryorSIunitsmaybeconvertedtootherunits.MuletM.ZhangY.AngstadtS.PelletI.(2)UHX-12.5.7(Step7):M=|Mo|.maximumallowablestressvalue:themaximumunitstresspermissibleforanyspecifiedmaterialthatmaybeusedinthedesignequationsgiveninthisDivision(seeUG-23).(c)Anychangetoanyessentialvariable,includingthetolerancerange,shallrequirerequalificationoftheCCS.WuY.(2)CodeCases.Aurioles,Sr.R.DeweesG.RobertsIIIM.(d)Asthecalculationprocedureisiterative,avaluehshallbeassumedforthetubesheetthicknesstocalculateandcheckthatthemaximumstressesintubesheet,tubes,shell,andchannelarewithinthemaximumpermissiblestresslimitsandthattheresultingtube-to-tubesheetjointloadisacceptable.UsersofthisCodearecautionedthatthereceivingjurisdictionshouldbecontactedtoensuretheunitsareacceptable.(32mm)11/2(38mm)398Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20192-5Table2-5.1GasketMaterialsandContactFacingsGasketFactorsmforOperatingConditionsandMinimumDesignSeatingStressyGasketMaterialSelf‐energizingtypes(O-rings,metallic,elastomer,othergaskettypesconsideredasself‐sealing)GasketFactormMin.CocoR.(50mm)P‐No.6Gr.Nos.BurchellR.TabularValuesforCoefficientsB1,B2,B3.ZenckerA.CONTACTBETWEENLAYERS(a)CategoryAweldjointsshallbegroundtoensurecontactbetweentheweldareaandthesucceedinglayer,beforeapplicationofthelayer.(d)Techniciansshallberequalifiedwhentheyhavenotbeenactivelyengagedinproductionofgraphitepressurevesselswithin6moorwhenthereisareasontoquestiontheirabilitytocompleteasoundjoint.ð19ÞUNF-56POSTWELDHEATTREATMENT(a)Postweldheattreatmentofnonferrousmaterialsisnotnormallynecessarynordesirable.HartlessJ.NozzleAttachmentWeldLoadsandWeldStrengthPathstoBeConsidered.NDEmethodsandacceptancestandardsaregiveninMandatoryAppendix7.numberofspringrodsnumberoftubestubepitch[seeFigureUIG-34-4,sketch(a)]effectivepressureactingontubesheetshellsidedesignoroperatingpressure,asapplicable.DomageP.Thefinalradiographsofallstraightchromiumferriticweldsincludingmajorrepairstotheseweldsshallbemadeafterpostweldheattreatmenthasbeenperformed.CementingTechnicianQualification.Therequirementsforthebasemetals,HAZs,andweldmetal(s)ofaweldmentbetweenmetalshavingdifferentimpacttestingrequirementsandacceptancecriteriashalleachbeappliedinaccordancewiththerulesofthisDivision.212212212212212212212212212212213213213213213213213213213219UNF-75UNF-77UNF-78UNF-79UNF-90UNF-91UNF-95PartUHAUHA-1UHA-5UHA-6UHA-8--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHA-11UHA-12UHA-13UHA-20UHA-21UHA-23UHA-28UHA-29UHA-30UHA-31UHA-32UHA-33.(4)1/16in.(-c)Afterremovalofthedefect,thegrooveshallbeexamined.IndicateanyotherloadingsperUG-22fordesignconsideration.BowerT.Stanko,ContributingMemberB.Theroundedindicationscharacterizedasimperfectionsshallnotexceedthatshowninthecharts.NestellE.Theserulescoverthedesignoftubesheetsforheatexchangersthathaveonestationarytubesheet(fixedend)andonefloatingtubesheet(floatingend)asshowninFigureUIG-34-1.TableUIG‐34‐1providestheloadcombinationsrequiredtoevaluatetheheatexchangerforeachoperatingconditionx.(3)Resinwithgraphitefillerandcatalyst.ImpacttestingofmaterialslistedinTableUHA-23isnotrequired,exceptasmodifiedby(c),forvesselswhenthecoincidentratioofdesignstress81intensiontoallowabletensilestressislessthan0.35.f2=axialloadperunitcircumferenceatconicalreducersmallendduetowind,deadload,heatexchangerconstraint,etc.,excludingpressure,forusein1-5or1-8cone-to-cylinderjunctionanalyses.(-h)Stationaryandfloatingtubesheetthicknessesmaybedifferent,buteachtubesheetshallbeofuniformthickness,withtheexceptionofgasketgroovesand/orfacingthicknesses.WolfD.KirkT.AndersonP.Single‐Spot‐WeldTensionSpecimen,Two‐PlyJoint.Forpressuresabove3,000psi(20MPa),deviationsfromandadditionstotheserulesusuallyarenecessarytomeettherequirementsofdesignprinciplesandconstructionpracticesforthesehigherpressures.Creep–RupturePropertiesofCarbonSteels.UHA-51(e)(2)(-a)NoNoUHA-51(e)(1)NoYesMDMTcolderthan–155°F(–104°C)?Forweldedvessels,usetheefficiencyspecifiedinUW-12ET=modulusofelasticityatmaximumdesigntemperature,psi.(3).ChenY.Thesefactorsshouldbegivenattentioninunusualdesignsorunderconditionsofcyclicloading.(b)Vesseluseshallberestrictedtofluidsspecificallyconsideredforthedesignofthevessel.Thedifferenceinmeasurementsshallbeaveragedforeachcourseinthevesselandtheresultsrecordedasaveragemiddlecircumferentialexpansionemininches(millimeters).BarborakS.UpitisR.SeippD.HallM.Yip,ContributingMemberA.WeicksH.Sbshallbecalculatedbyeq.KimuraT.No.SA-479SA-564SA-638SA-666SA-688SA-705SA-731SA-747SA-789SA-790UNSNo.S30815S30908S30909S30940S31008S31009S31040S31600S31603S31725S31803S32100S32101S32109S32202S32205S32550S32760S32906S34700S34800S38815S40500S41000S43000S43035S44627S44700S44800S17400S66286S20100S21904S24000S30400S30403S30451S30453S31600S31603S17400S44626S44627J92180S31260S31500S31803S32003S32101S32202S32205S32304S32550S32750S32760S32900S32906S32950S39274S31260215CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTType/Grade…309S309H309Cb310S310H310Cb316316L……321…321H……………347348…405410430439XM‐27……630660201‐1,201‐2XM‐11TPXM‐29TP304TP304LTP304NTP304LNTP316TP316L630TPXM‐33TPXM‐27CB7Cu‐1…………………………………………--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Spec.Grimm,ChairB.Thisexceptionshallnotapplytospeciallydesignedcastorwroughtfittings.Ifaprooftestisperformed,therulesofUCD-101apply.LowerA.Aslightlygreaterincludedangleinbuttweldsforadequatemanipulationoftheelectrodeisrequired.Changesgivenbelowareidentifiedonthepagesbyamarginnote,(19),placednexttotheaffectedarea.Itisrecommendedthatusersassurethemselvesbyappropriatetests,orotherwise,thatthehighalloysteelselectedanditsheattreatmentduringfabricationwillbesuitablefortheintendedservicebothwithrespecttocorrosionresistanceandtoretentionofsatisfactorymechanicalpropertiesduringthedesiredservicelife.223CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSUHA-51Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ASMEBPVC.VIII.1-2019UHA-51–UHA-60ASMEBPVC.VIII.1-2019(h)Vessel(Production)ImpactTests(1)Forweldedconstructionofduplexstainlesssteels,ferriticstainlesssteels,andmartensiticstainlesssteels,vessel(production)impacttestsinaccordancewithUG-84(i)arerequirediftheWeldProcedureQualificationrequiresimpacttesting,unlessotherwiseexemptedbytherulesofthisDivision.Intendedformanufacturers,users,constructors,designersandothersconcernedwiththedesign,fabrication,assembly,erection,examination,inspectionandtestingofpressurevessels,plusallpotentialgoverningentities.Whencomponentsaremanufacturedatdifferentlocationswherelocalcustomaryunitsaredifferentthanthoseusedforthegeneraldesign,thelocalunitsmaybeusedforthedesignanddocumentationofthatcomponent,subjecttothelimitationsgivenin(c).GasMetalArc‐Spot‐WeldBlockforMacrosectionsandStrengthTests.Malikowski,ChairW.Constant,C,forGasorVaporRelatedtoRatioofSpecificHeats(k=cp/cv).Chapin,ContributingMemberJ.(6mmto10mm),Inclusive.WeldedJointCategory.FarrellH.(2)Reply.713CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-201952Usersarewarnedthatarupturediskwillnotburstatitsdesignpressureifbackpressurebuildsupinthespacebetweenthediskandthepressurereliefvalvewhichwilloccurshouldleakagedevelopintherupturediskduetocorrosionorothercause.MaximumAllowableStressValuesinTensionforCastIron.Cheetham,ContributingMemberA.238CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS21/2(64)4(100)51/4(134)81/8(207)TherulesinthefollowingparagraphsapplyspecificallytotheinspectionandtestingofpressurevesselsandpressurevesselpartsofcastductileironandshallbeusedinconjunctionwiththegeneralrequirementsofInspectionandTestsinSubsectionAinsofarastheserequirementsareapplicabletocastmaterial.SutherlinJ.where(h)Forcone-to-cylinderjunctionswithoutatransitionknuckle,usethefollowingfordesigncases(pressure-onlycases)in1-8.Xu,ViceChairN.Lorimor—SouthDakotaM.ThevalueofSyshallbetakenfromSectionII,PartD,Subpart1,TableY-1t=minimumrequiredthicknessofheadafterformingts=minimumspecifiedthicknessofheadafterforming,in.RustE.(-c)Combiningmorethanoneweldingprocessormorethanoneheat,lot,and/orbatchofweldingmaterialintoasingletestcouponisunacceptable.Graphiteisnaturallyporoussoitisimpregnatedwithresintomakeitimpervioustogasesandliquids;therefore,onlyimpregnatedgraphiteissuitableforconstructionofpressurevesselsandcomponents.MATERIALSUNF-5NONFERROUSPLATEGENERAL(a)AllnonferrousmaterialssubjecttostressduetopressureshallconformtooneofthespecificationsgiveninSectionIIandshallbelimitedtothoselistedinTablesUNF-23.1throughUNF-23.5exceptasotherwiseprovidedinUG-10andUG-11.RanganathD.Ferlisi,ChairM.JesseeT.Morishita,ContributingMemberL.Definitionsrelatingtospecificapplications,suchasforlayeredvessels,maybefoundinrelatedpartsofthisDivision.Denis,ContributingMemberM.(e)Conversionofunits,usingtheprecisionspecifiedabove,shallbeperformedtoassurethatdimensionalconsistencyismaintained.WhenK>2,resultsbecomeincreasinglyconservativeandU-2(g)maybeused.359CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---TubeassuppliedbymanufacturerAcceptablefracturezone1.4062.000reference.060×45degUIG-78–UIG-84UIG-78ASMEBPVC.VIII.1-2019CERTIFIEDCEMENTSPECIFICATIONUIG-80(a)TheManufacturershallprepareaCertifiedCementSpecification(CCS).YinK.Roberts,ContributingMemberM.PartUGGeneralRequirementsforAllMethodsofConstructionandAllMaterials.to4in.ThesestressvaluesaretobemultipliedbythecastingqualityfactorsofUG-24.Properallowanceshallbemadeifconnectionsaresubjecttoexternalloadsotherthanexternalpressure.(h–10mm).(b)Exceptasnoted,tolerance=±0.010.PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-No.9A.Trieglaff,ViceChairR.UCD-32HEADSWITHPRESSUREONCONCAVESIDEUCD-37Headswithpressureontheconcaveside(plusheads)shallbedesignedinaccordancewiththeequationsinUG-32.Wherecircumferentialjointsonlyareinvolved,thetestplateneednotbeattachedbutshallbeweldedalongwiththejointandeachwelderorweldingoperatorshalldepositweldmetalinthetestplateatthelocationandproportionaltothatdepositedintheproductionweld.Thesymbolsanddefinitionsinthisparagraphpertainspecificallytoreverseflanges.ð19ÞULT-17ULT-27Theminimumthicknessofanyvesselpartshallbethegreaterofthefollowing:(a)thethicknessbasedontheMAWPatthetopofthevesselinitsnormaloperatingpositionplusanyotherloadingsperUG-22,includingthestaticheadofthemostdensecryogenicliquidtobecontained.AbeJ.BorterT.WhenBislessthan20g1,itwillbeoptionalforthedesignertosubstituteB1forBintheformulaforlongitudinalstressSH.TaylorT.WackerN.106ANonmandatoryAppendixYflangeboltedtoarigidfoundationmaybeanalyzedasaClass1assemblybysubstituting2lforlineq.(a)Checktheaxialtubestress.OrtolaniW.UHX-12.5.11Step11.(51mm).ImbroK.ExceptasrequiredinUW-2(d)(3),themaximumtemperatureusedindesignshallbenotlessthanthemeanmetaltemperature(throughthethickness)expectedunderoperatingconditionsforthepartconsidered(see3-2).FigureUHX-13.4DifferentShellThicknessesand/orMaterialAdjacenttotheTubesheetsLtConfigurationa,b,orcConfigurationa,b,orcL1L–1–11ts,1DcTubesheeths,m,1Es,1tss,mEsDstchTubesheetts,1tc308CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTDcUHX-13.5.5–UHX-13.5.8ASMEBPVC.VIII.1-2019UHX-13.5.7Q2.EmslanderP.ForthecaseofcylindershavingDo/tvalueslessthan10,see(c)(2).MinimumThicknessRequirementsforFittings.RevisedULW-52(a),ULW-52(b),andULW-53(a)throughULW-53(c).HunterR.SeippM.(2)MembranelongitudinalstressplusdiscontinuitylongitudinalstressduetobendingshallnotbegreaterthanSPS[seeUG-23(e)].BeirneB.UCI-29DUALMETAL

CYLINDERSTheminimumwallthicknessofdualmetalcylindersconformingtoSA-667orSA-748shallbe5in.ButtWeldingofPlatesofUnequalThickness.4(8a)(9a)(9)(8)min.ThicknessofCylindricalShellsMadeofCertifiedMaterialsUnderInternalPressure.WrightM.Butler,SecretaryA.PolynomialCoefficientsγifortheDeterminationofCd.272273273273273AlternativeRulesforPressureVesselsConstructedofMaterialsHavingHigherAllowableStressesatLowTemperature.ChenA.211CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHA-1–UHA-13ASMEBPVC.VIII.1-2019PARTUHAREQUIREMENTSFORPRESSUREVESSELSCONSTRUCTEDOFHIGHALLOYSTEELGENERALUHA-1(b)CasthighalloysteelflangesandfittingscomplyingwithASMEB16.5shallbeusedwithintheratingsassignedinthesestandards.Cracksareunacceptableandshallberepairedorremoved.Jacobs,ContributingMemberG.4-3--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---4-3ASMEBPVC.VIII.1-2019andshallnotbeenlargedorreduced.Therequiredminimumthicknessofacylindricalshellortubeunderexternalpressure,eitherseamlessorwithlongitudinalbuttjoints,shallbedeterminedbythefollowingprocedure:(1)CylindershavingDo/tvalues≥10:Step1.PostfabricationStrainLimitsandRequiredHeatTreatment.SzarkoP.GantaT.Swezy,Jr.E.MortonT.Gersinska,SecretaryH.-R.(50mm),orofcastdualmetal(seeUCI-23andUCI-29)exceptstandardpressurepartscoveredbyUG-11(b),andshallbeusedinconjunctionwiththegeneralrequirementsinSubsectionAinsofarastheserequirementsareapplicabletocastmaterial.McCartyG.CipollaT.IsweldingprocessSMAW,SAW,GMAW,GTAW,orPAW?GuerreiroF.(d)AxialDifferentialThermalExpansionRange.1,2,and3P‐No.4GroupNos.MollitorB.387CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS1-8Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ASMEBPVC.VIII.1-20191-8ASMEBPVC.VIII.1-2019ofΔobtainedfromTable1-8.1usingtheappropriateratioP/SsE1islessthanα.UHA-51(h)(2)(-b)Yes690--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSProductiontoughnesstestingisrequired.ThesolestressattheflangeinsidediameterisatangentialstressandisgivenbytheformulaforST2.Sowinski,ViceChairM.(e)Certifiedpersonnelwhoseworkhasnotincludedperformanceofvisualexaminationforaperiodof1yrormoreshallbere‐certifiedbycompleting(a)through(d)above.UIG-76UIG-77CERTIFIEDMATERIALSPECIFICATION(a)TheManufacturershallprepareaCertifiedMaterialSpecification(CMS)toensurethatthematerialmeetstherequirementsofTableUIG-6-1.SaitoD.LewisJ.Forsuchservices,theprimarythicknesscalculations(shellandhead)arenormallymadeforthemaximumdesignpressurecoincidentwiththedesigntemperature(MDMT).Itshallnotexceedthemaximumallowableworkingpressure,anditisusuallykeptatasuitablelevelbelowthesettingofthepressurerelievingdevicestopreventtheirfrequentopening(seeM-9).UG-17METHODSOFFABRICATIONINCOMBINATIONAvesselmaybedesignedandconstructedbyacombinationofthemethodsoffabricationgiveninthisDivision,providedtherulesapplyingtotherespectivemethodsoffabricationarefollowedandthevesselislimitedtotheservicepermittedbythemethodoffabricationhavingthemostrestrictiverequirements(seeUG-116).Schaaf,Jr.R.(11)User–ManufacturerRules(b)SeeTablesNN-6-1throughNN-6-11fortheCode-assignedresponsibilitiesandapplicableparagraphsforeachofthecategorieslistedin(a).(e),cross-referencetoUG-44(j)revisedtoUG-44(a)(10)(18-1306)54UG-44Revisedinitsentirety(18-1306)55TableUG-44-1Added(18-1306)71TableUG-84.6Revisedinitsentirety(18-2228)70UG-84(g)Subparagraph(2)revisedandsubpara.P‐No.1GroupNos.ThisblogisabouttheASME-SectionVIIIDivision22017pdffreedownload.MarkingonMaterials.(2)Fornonferrousandductilecastironmaterials,afactornottoexceed90%shallbeappliedifinadditiontotheminimumrequirementsof(1):(-a)eachcastingissubjectedtoathoroughexaminationofallsurfaces,particularlysuchasareexposedbymachiningordrilling,withoutrevealinganydefects;(-b)atleastthreepilotcastings16representingthefirstlotoffivecastingsmadefromaneworaltereddesignaresectionedorradiographedatallcriticalsections17withoutrevealinganydefects;(-c)oneadditionalcastingtakenatrandomfromeverysubsequentlotoffiveissectionedorradiographedatallcriticalsectionswithoutrevealinganydefects;and(-d)allcastingsotherthanthosethathavebeenradiographedareexaminedatallcriticalsectionsbythemagneticparticleorliquidpenetrantmethodsinaccordancewiththerequirementsofMandatoryAppendix7.(3)MetalinthenozzleneckavailableforreinforcementshallbelimitedbytheboundariesspecifiedinUG-40(c),exceptthattheinnerlayershallbeconsideredtheshell.WindSpeed@SameasDesignPressure:SameasDesignPressure:CalculatedbyManufacturer:CalculatedbyManufacturer:Cyclesper21FASCE7IBCNoneVesselSupport:Legs@@SameasDesignPressure:SameasDesignPressure:MAWPExternal:WindLoading:UBCOtherChamber2@Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTSizeFlangeTypeClass--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Owner:1KK-1ASMEBPVC.VIII.1-2019FORMU-DR-2(Back)WELDEDPRESSUREJOINTREQUIREMENTSDESIGNBASIS:SHELLANDCONETHICKNESSBASEDON:30FJOINTEFFICIENCYE=DISHEDHEADTHICKNESSBASEDON:JOINTEFFICIENCYE=TYPEOFJOINTF(UseTypesasDescribedinUW-12)32JOINTLOCATIONUW-3NDEWITHCOMMENTS31F33FCategoryACategoryBHead-to-ShellOtherCategoryCBodyFlangesNozzleFlangesTubesheetsCategoryDBODYFLANGEREQUIREMENTSDescriptionTypeFacing/SurfaceFinishSKETCH34FGasketStyleJointAssembly(SeeASMEPCC-1)35FGENERALNOTESCERTIFICATION36F37FWecertifythatthestatementsmadeinthisformareaccurateandrepresentalldetailsofdesignaspertheuserorhisdesignatedagent(seeNonmandatoryAppendixNN)Date:--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---38FUser:Signed:(Representative)RegistrationIdentification:(Optional)RegistrationSeal(Optional)(07/15)696CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019KK-1TableKK-1InstructionsforthePreparationofUser’sDesignRequirementsAppliestoFormU-DR-1U-DR-2XXXXXXXXXXXXXXXRef.(Interpolationmaybemadebetweenlinesforintermediatetemperatures.)L=totallength,in.Hitchcock,ContributingMemberG.TransitionsshallbeasshowninFigureULW-17.2,sketch(c),(d‐1),(d‐2),(e),or(f).(-c)Eachrodorbar,beforemachining,shallbe100%ultrasonicallyexaminedperpendiculartothelongitudinalaxisbythestraightbeamtechniqueinaccordancewithSA-388.Step8.HullR.(c)WeldedbuttjointsinvesselsconstructedofmaterialslistedinTableUNF-23.3,withtheexceptionofalloys200(UNSNo.N02200),201(UNSNo.N02201),400(UNSNo.N04400),401(UNSNo.N04401),and600(UNSNo.N06600),shallbeexaminedradiographicallyfortheirfulllengthasprescribedinUW-51whenthethinneroftheplateorvesselwallthicknessesattheweldedjointexceeds3/8in.(16mm)through7/8in.(b)ThemanufacturershallqualifytheCertifiedCementSpecification(CCS)usingaCertifiedCementQualificationForm(CCQ).BensonR.HopkinsE.NOTE:Permanentshallmeananymethodofmarkingthatwillensurethatthemarkingispresentuntiltheitemisincorporatedintoacompletedvessel,andtheAuthorizedInspectorhassignedthedatareport.LugsExt.K.Michael,DelegateD.UHX-14.5.11.2Option2.WangSubgrouponStrengthofWeldments(BPVII&BPVIX)G.(c)Fillermetalcontainingmorethan0.06%vanadiumshallnotbeusedforweldmentssubjecttopostweldheattreatment.WhenPe≠0,seeFiguresLL-1andLL-2inNonmandatoryAppendixLLforagraphicalrepresentationofFt,minandFt,max.(d)Forweldedvesselsinwhichtheweldsarenotsubjecttoquenchingandtempering,thedepositedweldmetalandtheheat-affectedzoneshallmeettheimpacttestrequirementsofUG-84,exceptthattheCharpyV‐notchtestsandrequirementsofUHT-6(a)shallapply.UNF-14RODS,BARS,ANDSHAPESRods,barsandshapesshallconformtooneofthespecificationsinTablesUNF-23.1throughUNF-23.5.UNF-15OTHERMATERIALSUNF-23--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)Othermaterials,eitherferrousornonferrous,maybeusedforpartsofvesselsprovidedthattheyaresuitableforthepurposeintended.IncaseswherethevalueatAfallstotherightoftheendofthematerial/temperatureline,assumeanintersectionwiththehorizontalprojectionoftheupperendofthematerial/temperatureline.Theboltloadsusedinthedesignoftheflangeshallbethevaluesobtainedfromeqs.Ammerman,ChairG.RaynaudF.MollitorJ.RevisedUHA-44andUNF-79toreducetheminimumannealingtimefrom10minto20min/in.(c)Allpressurevesselsorpressurevesselpartsofthesamematerial,design,andconstruction,whosemaximumallowableworkingpressureisbasedonthedestructiontestofasamplevesselorpart,shallbesubjectedtoahydrostatictestpressureofnotlessthantwicethemaximumallowableworkingpressuredeterminedbytheapplicationoftherulesin(a).Therodorbarshallbeunacceptableifeitherofthefollowingoccurs:(-1)Theexaminationresultsshowoneormoreindicationsaccompaniedbylossofbackreflectionlargerthan60%ofthereferencebackreflection.ThespecimenorientationforthebasemetalandHAZshallbeT-L.SCOPETherulesinPartUCLareapplicabletopressurevesselsorvesselpartsthatareconstructedofbasematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingandtovesselsandvesselpartsthatarefullyorpartiallylinedinsideoroutsidewithcorrosionresistantplate,sheet,orstrip,attachedbyweldingtothebaseplatesbeforeorafterformingortotheshell,heads,andotherpartsduringorafterassemblyintothecompletedvessel.GurdalC.McMurray,AlternateSpecialWorkingGrouponInelasticAnalysisMethods(SG-ETD)(BPVIII)M.ServerD.-J.SpecifiedForMetalTemp.AttachmentofThreadedNozzlestoIntegrallyForgedNecksandThickenedHeadsonVessels.236Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUCD-32–UCD-78ASMEBPVC.VIII.1-2019NOTE:Castductileironflangesconformingindimensiontothe125lband250lbAmericanNationalStandardforcastironflangesmaybeusedforpressuresnotexceeding80%oftheAmericanNationalStandardpressureratingsfor150lband300lbcarbonsteelflanges,respectively,attheirlistedtemperaturesprovidedthetemperatureisnotlessthan−20°F(−29°C)norgreaterthan650°F(345°C),exceptasinNotetoUCD-3(b).SchuppM.SomeTypicalExpansionBellowstoWeldEndDetails.TheInquirershouldprovidetheinformationneededfortheCommittee’sunderstandingoftheInquiry,beingsuretoincludereferencetotheapplicableCodeSection,Division,Edition,Addenda(ifapplicable),paragraphs,figures,andtables.NOTES:(1)Normalizationandtemperingshallbeperformedinaccordancewiththerequirementsofthebasematerialspecificationandshallnotbeperformedlocally.Bruny,ContributingMemberA.SCOPETherulesinPartUHTareapplicabletopressurevesselsandvesselpartsthatareconstructedofferriticsteelssuitableforwelding,whosetensilepropertieshavebeenenhancedbyheattreatment,andshallbeusedinconjunctionwiththegeneralrequirementsinSubsectionA,andwiththespecificrequirementsinPartUWofSubsectionB.Otherwise,thedesignshallbereconsideredbyusingOption1or2.4,thirdsentencerevisedxliPersonnelUpdated3U-2Subparagraph(g)revised(12-307)5TableU-3Referencesupdated(14-598,18-71,18-1976)4U-4(1)Revisedinitsentirety(13-2204)(2)Table33-1redesignatedasTableU-4-1(13-2204)10UG-11Insubpara.Fifth-levelbreakdownsarenowdesignatedas(+a),(+b),(+c),etc.Theheatexchangercontainsabundleofstraighttubesconnectingbothtubesheets[seeFigureUHX-3,sketch(c)].(b)IncludeapplicableparagraphinUCL-23underwhichtheshellandheadsweredesigned.(6mm)4Forbo1/in.(f)ThescopeoftheDivisionincludesrequirementsforoverpressureprotectioninUG-125throughUG-140andMandatoryAppendix11.HallS.McClanahanT.WilkowskiWorkingGrouponFlawEvaluationReferenceCurves(BPVXI)G.Rossi,StaffSecretaryG.Drawings,DesignCalculations,andSpecificationControl.OssmannW.Standardfittings(e.g.,flanges,elbows,etc.)thathavebeencertifiedtoeitherU.S.CustomaryunitsorSIunitsmaybeusedregardlessoftheunitssystemusedindesign.Cmax.CattyV.DataReportFormscoveringitemsnotfullycomplyingwithASMErequirementsshouldnotrefertoASMEortheyshouldclearlyidentifyallexceptionstotheASMErequirements.(c)Adesignatedagentmaybeself-appointedassuchbyacceptingcertainresponsibilitiesofadesignatedagent,asinthecaseofvesselsdesigned,manufactured(built)forstock,andintendedforoperationinaspecificapplication.PontiggiaC.(d)TheessentialvariablestobeincludedinthequalificationofaCCSareasfollows:(1)Cementmaterialdata(-a)fillermaterial(-b)resinmaterial(-c)acceleratormaterial(2)Curingprocess(i.e.,time,temperature)(e)NonessentialvariablesarethoseelementsthattheManufacturermayincludeintheCCStoprovidedirectioninproducingcertifiedcement,butthatdonotaffecttheresultingpropertiesofthematerial.ResponsibilitiesoftheUserorHisDesignatedAgent.(f)FormaterialsSA-508andSA-543,thefollowing,inadditiontothevariablesinSectionIX,QW‐250,shallbeconsideredasessentialvariablesrequiringrequalificationoftheweldingprocedure:(1)achangeinfillermetalSFAclassificationortoweldmetalnotcoveredbyanSFAspecification.RayR.XuF.Carboncontentasusedin(2)aboveisforweldmetalproducedwiththeadditionoffillermetal.(d)SeeTablesNN-6-5throughNN-6-8andTableNN-6-10forafulllistingofparagraphscoveringtheresponsibilitiesandcollaborativeandinteractiveprovisionsforuser’sdesignatedagent(s).TypesofFlanges.No.AlloySheetandPlateSB-2095083SB-2095083SB-2095083SB-2095083SB-2095083Yield,MPa1.30–38.1038.13–76.2076.23–127.00127.03–177.80199.83–203.20276269262255248Upthrough127.00Upthrough127.00TemperThickness,mm00000Rods,Bars,andShapesSB-22150830SeamlessExtrudedTubeSB-24150830--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ð19ÞTensile,MPaMaximumAllowableStress,MPa,forMetalTemperature[Note(2)],°C,NotExceeding−195−170−145−120−95−70−45−2040651241171101039710710195.789.583.410396.891.285.380.097.992.486.981.776.193.688.382.777.972.689.384.579.174.369.585.881.076.271.466.583.479.374.469.664.878.876.873.569.064.478.876.873.569.064.478.876.873.569.064.426911095.791.286.982.779.176.274.473.573.573.526911095.791.286.982.779.176.274.473.573.573.5NOTES:(1)Minimumthicknessafterforminganysectionsubjecttopressureshallbe3/16in.1throughUHX-14.5.9.(b)PerformthestepinUHX-14.5.10exceptasfollows:(1)Theshell(configurationsa,b,andc)isnotrequiredtomeetaminimumlengthrequirement.594594xxi--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT.YesMDMTcolderthan–20°F(–29°C)?MethodsofFabricationinCombination.PeiL.Amagnetizationmethodshallbeusedthatwillavoidarcstrikes.GrubbD.JangI.ClassificationCategorySoilProfileClassification:24FSkirt@NozzlesInt.Hembree,ChairN.RogersB.MaximumAllowableWorkingPressure.TableU-4-1StandardUnitsforUseinEquationsQuantityLineardimensions(e.g.,length,height,thickness,radius,diameter)AreaVolumeSectionmodulusMomentofinertiaofsectionMass(weight)Force(load)BendingmomentPressure,stress,stressintensity,andmodulusofelasticityEnergy(e.g.,Charpyimpactvalues)TemperatureAbsolutetemperatureFracturetoughnessAngleBoilercapacityU.S.CustomaryUnitsinches(in.)squareinches(in.2)cubicinches(in.3)cubicinches(in.3)inches4(in.4)poundsmass(lbm)poundsforce(lbf)inch‐pounds(in.‐lb)poundspersquareinch(psi)foot‐pounds(ft‐lb)degreesFahrenheit(°F)Rankine(°R))ksisquarerootinches(ksidegreesorradiansBtu/hrSIUnitsmillimeters(mm)squaremillimeters(mm2)cubicmillimeters(mm3)cubicmillimeters(mm3)millimeters4(mm4)kilograms(kg)newtons(N)newton‐millimeters(N·mm)megapascals(MPa)joules(J)degreesCelsius(°C)kelvin(K)MPasquarerootmeters(MPadegreesorradianswatts(W)6CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT)ASMEBPVC.VIII.1-2019UG-1–UG-4SUBSECTIONAGENERALREQUIREMENTSUG-1SCOPE(d)MaterialsotherthanthoseallowedbytherulesofthisDivisionshallnotbeused.JonesD.SteelForgings.8484848484868788899191929294949797UW-29UW-30UW-31UW-32UW-33UW-34UW-35UW-36UW-37UW-38UW-39UW-40UW-41UW-42UW-46UW-47UW-48UW-49UW-50UW-51UW-52UW-53UW-54UW-60PartUFUF-1UF-5UF-6UF-7UF-12UF-13UF-25--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UF-26UF-27UF-28UF-29UF-30UF-31UF-32UF-37UF-38UF-43UF-45UF-46UF-47UF-52UF-53TestsofWeldersandWeldingOperators.FletcherJ.HennesseyD.KingR.(f)Inadditiontoinspectingtheexpansionjointforleaksandstructuralintegrityduringthepressuretest,expansionjointsshallbeinspectedbefore,during,andafterthepressuretestforvisiblepermanentdistortion.Munshi,ChairJ.(3)Nomenclature.Theminimumloadisafunctionofthedesignpressure,thegasketmaterial,andtheeffectivegasketorcontactareatobekepttightunderpressure,pereq.InstallationandOperation.McCracken,ChairT.(1)Thematerialsshallbelimitedtoaluminumasfollows:SB-209Alloys3003,5083,5454,and6061;SB-241Alloys3003,5083,5086,5454,6061,and6063;andSB-247Alloys3003,5083,and6061.MorrowL.SpecificationsandmaximumallowablestressvaluesforacceptablecastingmaterialsaregiveninthetablesreferencedinUG-23.FerlisiTaskGrouponTemperBeadWelding(BPVXI)S.Showthejointefficiencyrequirementsfortheshellthicknessdetermination.MachidaA.(-3)Bothspecimensshallmeetthemechanicalpropertyrequirementsofthematerialspecification.RevisedthesecondsentenceinUG-84(g)(2)toclarifytheintentoftheCode.SpecificCode-AssignedResponsibilities.NegligibleCorrosionRate.HorowitzR.AbouttheBPVCSinceitsfirstissuancein1914,ASME’sBoilerandPressureVesselCode(BPVC)haspioneeredmodernstandards-development,maintainingacommitmenttoenhancepublicsafetyandtechnologicaladvancementtomeettheneedsofachangingworld.Morethan100,000copiesoftheBPVCareinusein100countriesaroundtheworld.ProductScope/AbstractThisDivisionofSectionVIIIprovidesrequirementsapplicabletothedesign,fabrication,inspection,testing,andcertificationofpressurevesselsoperatingateitherinternalorexternalpressuresexceeding15psig.Suchpressurevesselsmaybefiredorunfired.Specificrequirementsapplytoseveralclassesofmaterialusedinpressurevesselconstruction,andalsotofabricationmethodssuchaswelding,forgingandbrazing.Itcontainsmandatoryandnonmandatoryappendicesdetailingsupplementarydesigncriteria,nondestructiveexaminationandinspectionacceptancestandards.AnselmiB.(a)Tubesheetextensions,ifpresent,maybeextendedasaflange(flanged)ornotextendedasaflange(unflanged).Gardiner,ChairJ.Wm2=minimumrequiredboltloadforgasketseating[see2-5(c)].Selinger—Saskatchewan,CanadaJ.BangB.JacksonM.Itshallbesoproportionedthattestspecimensmaybetakenfromthelocationsprescribedin(1)above.(-b)EachheatoffillermetalandbatchoffluxcombinationtobeusedinproductionweldingwiththeSAWprocessshallbepre‐usetestedbyconductingimpacttestsinaccordancewiththerequirementsof(a).Martinez,StaffSecretaryD.SeeW-2andTableW-3fortheuseofFormU-4Manufacturer’sDataReportSupplementarySheet.ts,1=shellthicknessadjacenttotubesheetsαs,m,1=meancoefficientofthermalexpansionofshellmaterialadjacenttotubesheetsatTs,mUHX-13.7CalculationProcedureforEffectofPlasticityatTubesheet/ChannelorShellJointUHX-13.7.1Scope.Impregnatedgraphiteismadeupofdifferentcombinationsofgraphitegradesandimpregnatingagentsthatarecombinedinaspecifiedprocesstomakeauniquecompositematerial(bothimpregnatedandun‐impregnatedgraphiteareoftenreferredtoasgrades).ChartsfortOver3/4in.RecordsRetention.No.SA-268UHA-32ASMEBPVC.VIII.1-2019TableUHA-23HighAlloySteel(Cont'd)Spec.Thelongitudinalstressintheshellsectionwithopenings(forflowintotheshell)shallbebasedonthenetareaoftheshell(theshellarealessthatremovedbytheopenings)andshallnotexceedtheapplicableallowablestresscriteria.DoR.WeritzR.Katcher,ContributingMemberSubgrouponFerrousSpecifications(BPVII)A.GandyJ.ToranoA.VorwaldN.(b)Design/OperatingPressureRanges.MiyazakiR.(125mm),andtheoutsidediameterofsuchcylindersshallnotexceed36in.FisherR.(b)For5083aluminum,theprovisionsofUNF-56apply.ThescopeofeachSectionhasbeenestablishedtoidentifythecomponentsandparametersconsideredbytheCommitteeinformulatingtheCoderules.CanonicoJ.247CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHT-75–UHT-81ASMEBPVC.VIII.1-2019FABRICATIONUHT-75Therequirementsof(c)and(d)belowaretobetakenasminimumstepstowardtheseobjectives.Otherwise,theunitgeometryshallbereconsidered.Marks,SecretaryE.Ball,AlternateT.(c)CategoryBjointsoflayeredshellsectionstolayeredshellsections,orlayeredshellsectionstosolidshellsections,shallbeofType(1)or(2)ofTableUW-12.ShoresI.VesselsOperatingatTemperaturesColderThantheMDMTStampedontheNameplate.TheManufacturerofthecompletedvesselshallbesatisfiedthatthepartissuitableforthedesignconditionsspecifiedforthecompletedvesselinaccordancewiththerulesofthisDivision.UIG-36OPENINGSANDREINFORCEMENTSTherulesforthereinforcementofopeningsingraphitepressurevesselsandvesselpartsshallbeusedinconjunctionwiththegeneralrequirementsofOpeningsandReinforcementsinPartUGofthisDivisioninsofarastheyareapplicabletographitepressurevessels.Gold,ContributingMemberB.ofthicknessforthicknessesinexcessof1in.Postweldtreatmentshallconsistofannealingat2,050°F(1121°C)immediatelyfollowedbywaterquenching.(b)ThetypeofconstructionshallbeindicateddirectlybelowtheCertificationMarkandUorPRTDesignatorbyapplyingtheletter“G”[seeUG-116(b)(1)].R=radialdistancefromboltcircletopointofintersectionofhubandbackofflange.Themaximumtemperaturelistedforanymaterialisthetemperatureabovewhichthatmaterialisnotcustomarilyused.Forabuttweldjoiningtwomembershavingdifferentthicknessesattheweld,tisthethinnerofthesetwothicknesses.NOTE:Theterm“applicabledesigncalculations”meansthatallpressure-retainingcomponentscoveredbytheCertificationMarkstampingaresupportedbycalculationsand/orproofteststhatcomplywiththerequirementsofthisDivision.(b)StatementofNeed.Hassan,ContributingMemberR.PattersonS.CompletePenetrationWeldingPer17-1(c).Rodandbarmaybeusedinpressurevesselconstructionforpressurepartssuchasflangerings[see2-2(d)],stiffeningrings,framesforreinforcedopenings,staysandstay‐bolts,andsimilarparts.MomentFactor,FM.EllisS.TsirigotisL.WhenthemarkingsaregroupedinonelocationinaccordancewithrequirementsofUG-116(j)(1)andabbreviationsforeachchamberareused,theyshallbeasfollows:(a)FormarkingsinaccordancewithUG-116(a)(3)andUG-116(a)(4),thechambersshallbeabbreviatedas:(1)SHELLforshellside(2)TUBESfortubesideThisabbreviationshallprecedetheappropriatedesigndata.31Dimensionsreferredtoarenominal.CipollaA.Thistypecoversdesignswheretheattachmentoftheflangetothenozzleneck,vessel,orpipewallissuchthattheassemblyisconsideredtoactasaunit,whichshallbecalculatedasanintegralflange,exceptthatforsimplicitythedesignermaycalculatetheconstructionasaloosetypeflange,providednoneofthefollowingvaluesisexceeded:SeeFigure2-4,sketches(8),(8a),(9),(9a),(10),(10a),and(11)fortypicaloptionaltypeflanges.Valuesofyieldstrengthareobtainedfromtheapplicableexternalpressurechartasfollows:(a)Foragiventemperaturecurve,determinetheBvaluethatcorrespondstotherighthandsideterminationpointofthecurve.Halley,ViceChairD.GENERALNOTE:SeeTable2-7.1forequations.Shah,ContributingMemberK.BrazerandBrazingOperator.Cantrell—Nebraska,ChairJ.Cullen,HonoraryMemberW.ProductionToughnessTestingRequirementsforAusteniticStainlessSteel.xxivCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2021252628313439424344UG-39UG-40UG-41.1UG-42UG-47UG-53.1UG-53.2UG-53.3UG-53.4UG-53.5UG-53.6UG-80.1UG-80.2UG-84UG-84.1UG-84.1MUG-84.5UG-116UG-118UG-129.1UG-129.2UW-3UW-9-1UW-9-2UW-13.1UW-13.2UW-13.3UW-13.4UW-13.5UW-16.1UW-16.2UW-16.3UW-19.1UW-19.2UW-20.1UW-21UB-14UB-16UCS-66UCS-66MUCS-66.1UCS-66.1MUCS-66.2OpeningsinFlatHeadsandCovers.ZivanovicJ.Preheattemperatureshallbemaintainedforaminimumof2hraftercompletionoftheweldjoint.(150mm)lengthofweld.Shelton,ContributingMemberM.(100mm)(a)RandomRoundedIndications[SeeNote(1)]--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---1in.ContactBetweenLayers.Atabulationofallowablestressvaluesatdifferenttemperatures(seeUG-12)isgiveninSectionII,PartD,Subpart1,Table3.KovacsK.Thelengthoftimeforsuchtrainingshallbesufficienttoensureadequateassimilationoftheknowledgerequired.Shelley,ViceChairP.AlignmentTolerance.ChesworthD.Configurationsa,b,andc:TableUHX-12.4-1DesignLoadingCaseShellSideDesignPressure,PsTubeSideDesignPressure,Pt1234Psd,minPsd,maxPsd,maxPsd,minPtd,maxPtd,minPtd,maxPtd,minConfigurationsa,e,andf:Calculatechannelcoefficientsβc,kc,λc,δc,andωc.Calculateβs,ks,andδs,replacingtswithts,1andEswithEs,1.JacketsWithOtherGeometries..Densitywithintheimageoftheindicationmayvaryandisnotacriterionforacceptanceorrejection.WaskeyWorkingGrouponContainment(SG-WCS)(BPVXI)H.Innershellr111/4tnmin.553553553553554554MandatoryAppendix3535-135-235-335-435-535-635-7RulesforMassProductionofPressureVessels.(4)and(5).LeeL.CordesS.Raman,ContributingMemberM.(c)Theelasticmoduli,yieldstrengths,andallowablestressesshallbetakenatthedesigntemperaturesforthedesignloadingcasesandmaybetakenattheoperatingmetaltemperatureofthecomponentunderconsiderationforoperatingconditionx.Frew,ViceChairS.HottleM.CarterD.NOTE:(1)Wheretheterm“Radius”appears,providea1/8-in.Tam,HonoraryMemberWorkingGrouponDesign-By-Analysis(BPVVIII)B.Thepieceschosenforanalysisshallbeselectedatrandomfromthelot.MunsonF.WiesnerA.CanonicoA.Asanacceptablealternativetomagneticparticleexaminationorwhenmagneticparticlemethodsarenotfeasiblebecauseofthenonferromagneticcharacterofthewelddeposits,aliquidpenetrantmethodshallbeused.(3)(c)and(3)(e)revised(17-3211)180TableUCS-56-11Third-columnheading,third-columnentry,andNotes(3)and(4)revised(14-598)181UCS-66Subparagraphs(b),(b)(1)(-b),(b)(1)(-c),(c),and(i)(2)revised(16-450,17-3135,18-280,18-2303)182FigureUCS-66Notes(1),(2),and(4)revised(16-450,18-888,18-2303)185FigureUCS-66MNotes(1),(2),and(4)revised(16-450,18-888,18-2303)198UCS-79(d)Revised(18-490)199TableUCS-79-1Note(2)revised(14-598)198UCS-85Subparagraph(d)revised(16-49)203UNF-23Subparagraph(a)revised(17-1448)204TableUNF-23.2“UNSNo.”entriesforSB-111,SB-148,SB-171,SB-283,SB-359,SB-466,SB-467,SB-543,andSB-956revised(07-688,16-3137)206UNF-33Revised(09-716)206UNF-56Subparagraph(c)deletedandsubsequentsubparagraphsredesignated(17-1554)208UNF-79Subparagraph(a)(1)revised(16-2090)lxvCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTPageLocationChange(RecordNumber)209TableUNF-79Revised(15-2426)208UNF-91Revised(18-1195)213UHA-23Insubpara.(3)WhentheMDMTiscolderthan−320°F(−196°C),productionweldingprocessesshallbelimitedtoshieldedmetalarcwelding(SMAW),gasmetalarcwelding(GMAW),submergedarcwelding(SAW),plasmaarcwelding(PAW),andgastungstenarcwelding(GTAW).ShamM.AdamsS.(b)Coderequirements,CodeCases,andCodeInterpretationsestablishedbytheCommitteearenottobeconsideredasapproving,recommending,certifying,orendorsinganyproprietaryorspecificdesign,oraslimitinginanywaythefreedomofmanufacturers,constructors,orOwnerstochooseanymethodofdesignoranyformofconstructionthatconformstotheCoderequirements.JointEfficiencyFactors.Thetemperature,timeandmethodofheattreatmentshallbecoveredbyagreement.Themaximumallowablestressvaluesthataretobeusedinthethicknesscalculationsaretobetakenfromthetablesatthetemperaturethatisexpectedtobemaintainedinthemetalundertheconditionsofloadingbeingconsidered.Ls=designlengthofavesselsectiontakenasthelargestofthefollowing:(a)thecenter‐to‐centerdistancebetweenthecone‐to‐small‐shelljunctionandadjacentstiffeningringonthesmallshell;(b)thedistancebetweenthecone‐to‐small‐shelljunctionandone‐thirdthedepthofheadontheotherendofthesmallshellifnootherstiffeningringsareused.376.AddedthecautionarynoteinTablesUHA-32-3andUHA-32-7.Matkovics,ChairS.YesUnacceptableforusewithMDMTscolderthan155F(104C)NoSMAWandGMAWUHA-51(f)(4)(-a)NoGTAWandPAWUHA-51(f)(4)(-e)Iseachheat/lotoffillermetalpre-usetested?P.MohrA.SongM.SkiptoMainContentSkipNavDestinationYoudonotcurrentlyhaveaccesstothischapter.(b),definitionofCrevised(13-1075)(2)Insubpara.FreilerW.Inusingtheequationsin(1),thevalueofListobeobtainedfromTableUG-37andthevalueofristobeobtainedfromTable1-4.4.(-f)Calculatethevalueofinternalpressureexpectedtoproduceelasticbuckling,Pe.QualificationofBrazedJointsforDesignTemperaturesUptotheMaximumShowninColumn1ofTableUB-2.(3mm)radialclearancebetweennozzleneckandvesselopeningfinishedopeninginthewall(refertoULW-18formaximumpermissiblediameter)1/4tnor1/8in.LewisD.Forthestationaryend,diametersA,C,Ds,Dc,Gs,Gc,G1,andthicknesstcshallbetakenfromFigureUHX-14.2.Forthefloatingend,diametersA,C,Dc,Gc,G1,andthicknesstcshallbetakenfromFigureUHX-14.3,andtheradialshelldimensionasshallbetakenequaltoac.CohenR.DimensionstoDetermineIxx.SeeULT-27.MehtaM.–Ifsubparagraph(-a)appearsinX.1(c)(1)butisreferencedinX.1(e)(1),itwillbereferencedas(c)(1)(-a).(2)TheapplicableWeldingProcedureSpecifications(WPSs)aresupportedbyProcedureQualificationRecords(PQRs)withimpacttestinginaccordancewiththerequirementsof(a)orwhentheapplicablePQRisexemptedfromimpacttestingbyotherprovisionsofthisDivision.(d)TheessentialvariablestobeincludedinthequalificationofaCMSareasfollows:(1)Carbonorgraphitematerial:(-a)manufacturer(-b)gradeornumber(-c)densityrange(-d)grainsizerange(2)Impregnationagent:(-a)manufacturer(-b)type/resinsystem(-c)specificgravityrange(-d)viscosityrangeatroomtemperature(-e)significantingredientswithrange(3)Impregnationorcuringprocess:(-a)processpressureranges(-b)processtimeranges(-1)undervacuum(-2)underpressure(-3)attemperature(-c)processtemperatureranges(-d)vacuumranges(e)NonessentialvariablesarethoseelementsthattheManufacturermayincludeintheCMStoprovidedirectioninproducingcertifiedmaterial,butthatdonotaffecttheresultingpropertiesofthematerial.UNF-28UNF-30UNF-33UNF-56UNF-57UNF-58UNF-65..(g)InUHX-13.5.11(Step11),replacetheequationsforσs,bandσc,bwith:UHX-13.9CalculationProcedureforKettleShellExchangersWithFixedTubesheetsUHX-13.10.2ConditionsofApplicability.McCracken,ChairS.ThicknessLimitations.ThoseCasesthathavebeenadoptedwillappearintheappropriate2019CodeCasesbook:“BoilersandPressureVessels”or“NuclearComponents.”EachCodeCasesbookisupdatedwithsevenSupplements.Hottle,AlternateP.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSALTERNATIVETOMEASURINGCONTACTBETWEENLAYERSDURINGCONSTRUCTION272Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-78–ULW-115ASMEBPVC.VIII.1-2019FigureULW-77h0.010in.(-b)Theelasticmoduli,yieldstrengths,andallowablestressesshallbetakenatthedesigntemperaturesforthedesignloadingcasesandmaybetakenattheoperatingtemperatureofthecomponentunderconsiderationfortheoperatingconditionx.JointEfficiencyandWeldJointType—Heads.HalleyR.217CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHA-32ASMEBPVC.VIII.1-2019TableUHA-32-4PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.10HNormalHoldingTemperature,°F(°C),MinimumMaterial…P‐No.10HGr.No.1MinimumHoldingTimeatNormalTemperatureforNominalThickness[SeeUHA-32(d)]Upto2in.Si,ContributingMemberR.GiladaN.(50mm)(c)MaximumSizeofRoundedIndication.Foulds,ContributingMemberR.SizingofPressureReliefDevicesforFireConditions.UNF-3UNF-6ApprovedspecificationsfornonferrousplatesaregiveninTablesUNF-23.1throughUNF-23.5.AtabulationofallowablestressvaluesatdifferenttemperaturesisgiveninSectionII,PartD,Subpart1,Table1B(seeUG-5).CardilloD.545545545547...(5)Theminimumallowabletemperatureofthevesselshallbenotlessthan−320°F(−195°C).V001MaximumAllowableStressValuesinTensionfor5%,7%,8%,and9%NickelSteels;Types304and316StainlessSteels;and5083‐0AluminumAlloyatCryogenicTemperaturesforWeldedandNonweldedConstruction.BetervideD.Kerr,HonoraryMemberP.CyclicService:YesWindLoading:UBCOtherNoASCE7IBCNoneInsulated:YesNoByManufacturerByOthersComponentExt.(25mm)GENERALNOTES:(a)PostweldheattreatmentshallbeperformedasprescribedinUW-40andUCS-56(e)exceptthatthecoolingrateshallbeamaximumof100°F/hr(56°C/h)intherangeabove1,200°F(650°C)afterwhichthecoolingrateshallberapidtopreventembrittlement.(6mm)exclusiveofanycorrosionallowance;(4)theminimumthicknessofshellsandheadsusedincompressedairservice,steamservice,andwaterservice,madefrommaterialslistedinTableUCS-23,shallbe3/32in..45500.HenryD.(c)Theserulesapplytoflangedextensionsthathaveboltloadsappliedtothem(Configurationsb,e,andB).Exceptionsare:(1)theminimumthicknessdoesnotapplytoheattransferplatesofplate‐typeheatexchangers;(2)thisminimumthicknessdoesnotapplytotheinnerpipeofdoublepipeheatexchangersnortopipesandtubesthatareenclosedandprotectedfrommechanicaldamagebyashell,casing,orducting,wheresuchpipes13CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSPRODUCTSPECIFICATION--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞASMEBPVC.VIII.1-2019(e)CorrosionAllowanceinDesignFormulas.UIG-27THICKNESSOFCYLINDRICALSHELLSMADEOFCERTIFIEDMATERIALSUNDERINTERNALPRESSURETheminimumthicknessorthemaximumallowableworkingpressure(MAWP)ofcylindricalshells,madeofcertifiedmaterialsandsubjecttointernalpressure,shallbecalculatedinaccordancewiththeequationsinUG-27orMandatoryAppendix1,asapplicable,usingajoint336CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-27–UIG-34ASMEBPVC.VIII.1-2019(a)Theminimumrequiredthicknessofagraphiteflatheadorcoverheldinplacebyaboltedsteelbackingplatecausinganedgemomentshallbecalculatedbythefollowingformula[seeFigureUG-34,sketch(j)]:efficiencyofE=1.0.Asinstalled,theminimumtubewallthicknessshallbegreaterthanorequaltothecalculatedminimumvalue.Arupturediskisthepressure-containingandpressure-sensitiveactivationcomponentofarupturediskdevice.HirschbergM.MayD.AngeliniM.Thisoptionshallnotbeusedattemperatureswherethetime‐dependentpropertiesgoverntheallowablestress.Theremovalofthenameplateshallbenotedinthe“Remarks”sectionofthevesselManufacturer’sDataReport.KassarR.SanduskyT.(-f)Whentheconformanceofthematerialwiththepermittedspecificationhasbeenestablished,thematerialshallbemarkedasrequiredbythepermittedspecification.SphericalShells.CullenG.Ward,ContributingMemberJ.GrimoldiG.Revised“hydrostatic”to“pressure”in10-13(b)(14).SongX.(b)NotationHDHT==========hD===hor=Urhorgo2/VF/horfactor(usehorforhoinFigure2-7.2)factor(usehorforhoinFigure2-7.6)totalhydrostaticendforceonattachedcomponent0.785G2Phydrostaticendforceonareainsideofflange0.785B2PdifferencebetweenhydrostaticendforceonattachedcomponentandhydrostaticendforceonareainsideofflangeH−HDradialdistancefromtheboltcircletothecircleonwhichHDacts(C+g1−2go−B)/2forintegraltypereverseflanges(C−B)/2forlooseringtypereverseflangesfactor=B=insidediameterofshellB′=insidediameterofreverseflange411--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2-13ASMEBPVC.VIII.1-2019Figure2-13.2LooseRingTypeReverseFlangeWHGhGthDBhTHTGCShellABHDhT=radialdistancefromtheboltcircle,tothecircleonwhichHTacts(c)ForIntegralTypeReverseFlanges(1)StressesattheOutsideDiameter=--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---K=ratioofoutsidediameterofflangetoinsidediameterofflange=A/B′Lr=factor=(2)StressatInsideDiameterB′Mo=totalmomentactingontheflange,fortheoperatingconditionsorgasketseatingasmayapply=algebraicsumofMD,MT,andMG.PropertiesofCertifiedMaterial.(d)Forthecombinationofearthquakeloading,orwindloadingwithotherloadingsinUG-22,thewallthicknessofavesselcomputedbytheserulesshallbedeterminedsuchthatthegeneralprimarymembranestressshallnotexceed1.2timesthemaximumallowablestresspermittedin(a),(b),or(c)above.McMurray,AlternateWorkingGrouponElevatedTemperatureConstruction(SG-ETD)(BPVIII)SpecialWorkingGrouponComputationalModelingforExplicitDynamics(SG-DM)(BPVIII)G.Liu,ChairY.MatkovicsGermanyInternationalWorkingGroup(BPVVIII)P.Austenitic-FerriticDuplex,FerriticChromium,andMartensiticStainlessSteelToughnessTestingRequirements.IntegralChannels.ThemaximumcombinedmembranestressSmandbendingstressSbshallnotexceed1.5Satdesignconditions.Thetestplateshouldbeweldedbytheprocedureusedinthelongitudinaljointsofthevesselandshouldbeheattreatedusingthesametemperaturecycleasusedforthevessel.(140mm),butnotgreaterthan8.00in.(b)Determinetheaveragetemperatureoftheshellandchannelattheirjunctiontothetubesheetasfollows:Configurationsa,b,andc:--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---TableUHX-13.8.4-1OperatingPressureOperatingLoadingCaseShellSide,PsTubeSide,PtAxialMeanMetalTemperatureTubes,Tt,mShell,Ts,m1Psox,minPtox,maxTt,mxTs,mx2Psox,maxPtox,minTt,mxTs,mx3Psox,maxPtox,maxTt,mxTs,mx4Psox,minPtox,minTt,mxTs,mxMetalTemperatureTubesheetattheRim,ChannelatTubesheet,315CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTShellatTubesheet,ASMEBPVC.VIII.1-2019UHX-13.10(f)InUHX-13.5.7(Step7),replacetheformulaforQ2with:UHX-13.10.1Scope.Configurationseandf:Ifσc≤1.5Sc,thechanneldesignisacceptableandthecalculationprocedureiscomplete.StrengthofBrazedJoints.(50.8to114mm)]SteelCastingsASTME1862015StandardTestMethodforConductingDrop‐WeightTesttoDetermineNil–DuctilityTransitionTemperatureofFerriticSteelsStandardReferenceRadiographsforHeavy‐Walled[41/2to12in.UCI-101(a)Themaximumallowableworkingpressureofidenticalcastironvesselsorvesselparts,basedontestingoneofthemtodestruction,limitedtotheserviceconditionsspecifiedinUCI-3andinaccordancewithUG-101(m)shallbewherePB=destructiontestpressurePR=maximumallowableworkingpressureatoperatingtemperatureslistedinTableUCI-23TheprincipleofUG-101(c)shallbefollowed.LashleyK.HayesM.Thedesignshallbereconsidered.KangY.Fourth-levelbreakdownsarenowdesignatedas(-1),(-2),(-3),etc.ScarthF.(b)X2CrNiMo17–12–2shallbeconsideredasType316L.ThulienJ.IskeJ.VollmerT.(mm)/8/43/81/23/4117/32/161/221/323/4(9)(11)(13)(17)(19)111/411/2213(21)(22)(24)(25)/167/815/161GENERALUCD-99STANDARDHYDROSTATICTEST(a)CastductileironpressurevesselsandpressurevesselpartsshallbehydrostaticallytestedbythemethodprescribedinUG-99exceptthatthetestpressureshallbetwotimesthemaximumallowableworkingpressure.Tang,ViceChairY.__________________________________________________________________________SampleNo.TensileStrength,psi(MPa)1234UIG-6,minimumvalue1,500psi(10.3MPa)(SeeFig.MillefantiL.HoskinsonT.FindlanM.UHT-80HEATTREATMENT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)HeatingFurnace.KimuraG.Theserequirementsdonotapplytonozzlesinshellsorchannelshavingtubesheetsthatarecalculatedassimplysupported(seeUHX-12.6,UHX-13.9,andUHX-14.7).Thespecifiedrangebetweenthepreheatandinterpasstemperaturesshallnotexceed150°F(85°C).ReactionForcesandExternallyAppliedLoads.(b)PostweldheattreatmentshallbeperformedasprescribedinUW-40andUCS-56(e)exceptthatthecoolingrateshallbeamaximumof100°F/hr(56°C/h)intherangeabove1,200°F(650°C)afterwhichthecoolingrateshallbesufficientlyrapidtopreventembrittlement.Theendnotesandpreambleinthisdocument(ifany)arepartofthisAmericanNationalStandard.Foreachloadingcase,calculatetheaverageshearstressinthetubesheetattheouteredgeoftheperforatedregion,ifrequired.WangH.Newmark,HonoraryMemberS.(1)Calculatethelargesttube-to-tubesheetjointload,Wt.(2)Determinethemaximumallowableloadforthetube-to-tubesheetjointdesign,Lmax.Jones,SecretaryM.Wang,ContributingMemberM.Apindevicebodyisthestructurethatenclosesthepressure-containingmembers.graphitecompound:graphitematerialmixedwithhighcorrosionresistantbindersystemsandwithaminimumgraphitecontentof50%renderingitimpervioustoapermeationrateofnotmorethan4.5×10−6in.Wu,ContributingMemberD.Innocaseshallthe228CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞUCI-36–UCI-78ASMEBPVC.VIII.1-2019thicknessofthereinforcement,includingthenominalthicknessofthevesselwall,exceedtwicethenominalthicknessofthevesselwall.TableUHX-13.4-1providestheloadcombinationsrequiredtoevaluatetheheatexchangerforthedesigncondition.DESIGNUCL-20MAXIMUMALLOWABLESTRESSVALUESWhereScisgreaterthanSb,themultiplierSc/Sbshallbetakenequaltounity.WadkinsonM.T=tubesheetdesigntemperatureforthedesignconditionoroperatingmetaltemperatureforoperatingconditionx,asapplicable[seeUHX-14.4(c)]Ta=ambienttemperature,70°F(20°C)Tc=channeldesigntemperatureforthedesignconditionoroperatingmetaltemperatureforoperatingconditionx,asapplicable[seeUHX-14.4(c)]tc=channelthicknessTs=shelldesigntemperatureforthedesignconditionoroperatingmetaltemperatureforoperatingconditionx,asapplicable[seeUHX-14.4(c)]ts=shellthicknessTt=tubedesigntemperatureforthedesignconditionoroperatingmetaltemperatureforoperatingconditionx,asapplicable[seeUHX-14.4(c)]tt=nominaltubewallthickness322CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞASMEBPVC.VIII.1-2019UHX-14.4FigureUHX-14.3FloatingTubesheetConfigurationstcPtPsPsPtCDcGcAhh(a)ConfigurationA:TubesheetIntegralPsC(b)ConfigurationB:TubesheetGasketed,ExtendedasaFlangePsPtG1Gch(d)ConfigurationD:TubesheetInternallySealed(c)ConfigurationC:TubesheetGasketed,NotExtendedasaFlangeCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSAAh--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Pt323Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTAUHX-14.4–UHX-14.5.2ASMEBPVC.VIII.1-2019TableUHX-14.4-1DesignLoadingCaseShellSideDesignPressure,PsTubeSideDesignPressure,Pt1234Psd,minPsd,maxPsd,maxPsd,minPtd,maxPtd,minPtd,maxPtd,minloadingcases,thedifferentialpressureandtheindividualoperatingpressuresshallnotexceedthevaluesusedfordesign.VietP.tListhethicknessofonelayer.(b)Ifthetubesheetisgroovedforaperipheralgasket,thenetthicknessunderthegrooveorbetweenthegrooveandtheouteredgeofthetubesheetshallnotbelessthanhr.PlasekF.radiographedinaccordancewithUW-51.7Theterm“plate”forthepurposeofthisusageincludessheetandstripalso.BryanT.Pastor,ChairS.Theoperationsonthetestplateshouldbesuchastoduplicateascloselyaspossiblethephysicalconditionsofthematerialinthevesselitself.Forexample,whenSA-516MGrade485isusedinconstruction,thedesignvalueslistedforitsequivalent,SA-516Grade70,ineithertheU.S.CustomaryormetricSectionII,PartD(asappropriate)shallbeused.5.Hayes,ChairK.ShrivastavaK.(16mm)orLessinThicknessGENERALNOTES:(a)Tapermaybeinsideoroutsideorboth.(5)thisminimumthicknessdoesnotapplytothetubesinaircooledandcoolingtowerheatexchangersifallthefollowingprovisionsaremet:(-a)thetubesshallnotbeusedforlethalUW-2(a)serviceapplications;(-b)thetubesshallbeprotectedbyfinsorothermechanicalmeans;(-c)thetubeoutsidediametershallbeaminimumof3/8in.Postweldheattreatmentfollowingattachmenttothelayeredsectionisnotrequiredunlessthelayeredsectionisrequiredtobepostweldheattreated.DyleE.Wherelongitudinaljointsareinvolved,thetestplateshallbeattachedtooneendofthelongitudinaljointandweldedcontinuouslywiththejoint.Marriott,ContributingMemberW.butnotlessthan3/8in.Pulgarin,StaffSecretaryA.UHX-14.7.3CalculationProcedure.ChungT.Mitchell,SecretaryA.SealeyN.Deleted“(includingboltsandnuts)”fromUCS-66(b)(1)(-b)andUCS-66(i)(2).No.SA-213SA-217SA-240UNSNo.S31609S31651S31725S32100S32109S34700S34709S34751S34800S34809S38100S38815J91150N08904S20100S20153S20400S20910S24000S30100S30200S30400S30403S30409S30451S30453S30815S30908S30909S30940S31008S31009S31040S31050S31200S31254S31260S31266S31277S31600S31603S31609S31635S31640S31651S31700S31703S31725S31803S32003S32100S32101S32109S32202S32205S32304S32550S32750S32760S32900Type/GradeTP316HTP316N…TP321TP321HTP347TP347HTP347LNTP348TP348HXM‐15…CA15904L201‐1,201‐2201LN204XM‐19XM‐29301302304304L304H304N304LN…309S309H309Cb310S310H310Cb310MoLN……………316316L316H316Ti316Cb316N317317L………321…321H…2205…………329Spec.1and2ofSectionIX,TableQW/QB-422andallcarbonandlowalloysteelsusedintheannealedconditionaspermittedbythematerialspecificationareexemptfromtherequirementsof(c)abovewhentheheattreatmentduringfabricationislimitedto199CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞUCS-90–UCS-115ASMEBPVC.VIII.1-2019INSPECTIONANDTESTSMARKINGANDREPORTSUCS-90UCS-115GENERALTheprovisionsforinspectionandtestinginSubsectionsAandBshallapplywithoutsupplementtovesselsconstructedofcarbonandlowalloysteels.RaynaudS.GriffinJ.JonesR.(SeeTable4-1forexamples.)Themaximumpermissiblesizeofanyindicationshallbe1/4t,or5/32in.(c)Holdthetemplatesecurelyandtroweloverwithapprovedcementtofillallofthetemplatearea.Aproportionallyfewernumberofindicationsshallbepermittedinweldslessthan6in.(2)Thechannel(configurationa)isnotrequiredtomeetaminimumlengthrequirement.KruegerC.=cmax.(c)Calculateand.Otherwise,proceedto(c)below.(2)RecertificationbytheVesselorPartManufacturer(-a)Whendocumentationdemonstratingcompleteconformancetothechemicalrequirementsisnotavailable,chemicalanalysesaremadeondifferentpiecesfromthelottoestablishameananalysisthatistobeacceptedasrepresentativeofthelot.Carter,ViceChairJ.2dtn(c)DeepCounterboretntGraphiteheadandnozzlecementedCementd1/in.ValuesofSphericalRadiusFactorK1.XingF.Itisrecommendedthatboltsandstudshaveanominaldiameterofnotlessthan1/2in.Rawls,Jr.R.CalculationProcedure.Third-levelbreakdownsarenowdesignatedas(-a),(-b),(-c),etc.Toprovideauniformsystemofreference,thesetablesincludeacolumnofUNS(UnifiedNumberingSystem)numbersassignedtoidentifythevariousalloycompositions.TheInquirershouldproposeacondensedandpreciseInquiry,omittingsuperfluousbackgroundinformationand,whenpossible,composingtheInquiryinsuchawaythata“yes”ora“no”Reply,withbrieflimitationsorconditions,ifneeded,canbeprovidedbytheCommittee.AttachmentofStiffeningRingstoShells.DaviesS.ASMESectionviiiDivision22017PDFfreedownload.RevisedtheexternalpressurereferencestoSectionII,PartD,Subpart3inUCS-33,UNF-33,andUHA-31.Examples.Efficienciesfr.(1)Calculatethelargestequivalentunsupportedbucklinglengthofthetube,ℓt,consideringtheunsupportedtubespans,ℓ,andtheircorrespondingmethodofsupport,k.BroomS.SwansonR.TherulesofUHX-13.8maybeusedonlyifthelengthrequirementsofUHX-13.5.11(a)aremetbythesmallshellcylinders.GalanesM.BernasekR.EricksonC.tubepitcheffectivetubepitchradiustooutermosttubeholecenter[seeFigureUHX-11.3-1,sketch(a)]S=allowablestressfortubesheetmaterialattubesheetdesigntemperature(seeUG-23)StT=allowablestressfortubematerialattubesheetdesigntemperature(seeUG-23)NOTE:Foraweldedtubeorpipe,usetheallowablestressfortheequivalentseamlessproduct.1throughUHX-12.5.9.(b)PerformthestepinUHX-12.5.10exceptasfollows:(1)Theshell(configurationsa,b,andc)isnotrequiredtomeetaminimumlengthrequirement.SplitLooseFlanges.Barnes,ContributingMemberR.(b)He/sheiscompetentinthetechniquesofthemagneticparticleexaminationmethodforwhichhe/sheiscertified,includingmakingtheexaminationandinterpretingandevaluatingtheresults,exceptthatwheretheexaminationmethodconsistsofmorethanoneoperation,he/shemaybecertifiedasbeingqualifiedonlyforoneormoreoftheseoperations.WhenPisknownandtisdesired,CYLINDRICALSHELLS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)CircumferentialStress(LongitudinalJoints).ObliterationoftheCertificationMarkwiththeUorPRTDesignatorstampingshallbewitnessedbytheAuthorizedInspector.TheorganizationistheuserrequiredtofulfillCoderequirements.Anyindicationwhichisbelievedtobenonrelevantshallberegardedasanimperfectionunlessitisshownbyreexaminationbythesamemethodorbytheuseofothernondestructivemethodsand/orbysurfaceconditioningthatnounacceptableimperfectionispresent.InspectionofMaterials.Pastor,ContributingMemberIndiaInternationalWorkingGroup(BPVVIII)D.(a)(4)(-b),cross-referencetosubpara.(e)LiquidPenetrantMethod.ProposedrevisionstotheCodeapprovedbytheCommitteearesubmittedtotheAmericanNationalStandardsInstitute(ANSI)andpublishedattoinvitecommentsfromallinterestedpersons.InformationregardingSpecialNoticesandErrataispublishedbyASMEat.TypicalSectionsofSpecialSeamlessVessels.(b)Castductileironpressurevesselsandcastductileironpressurevesselpartsshallnotbepaintedorotherwisecoatedeitherinternallyorexternallypriortothehydrostaticpressuretest.CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSGENERALTherulesinthefollowingparagraphsapplyspecificallytothedesignofpressurevesselsandpressurevesselpartsofcastductileironandshallbeusedinconjunctionwiththegeneralrequirementsforDesigninSubsectionAinsofarastheserequirementsareapplicabletocastmaterials.Lessthan1/81/83/161/45/163/87/161/29/165/811/163/4to2,incl.Hansing,AlternateCOMMITTEEONHEATINGBOILERS(BPVIV)J.Measurementsshallbetakenatzeropressure,andfollowingapplicationofhydrostatictestpressure,atthedesignpressure.Becauseanyincreaseoftubesheetthicknessmayleadtooverstressesinthetubes,shell,channel,ortube-totubesheetjoint,afinalcheckshallbeperformed,usingUHX-13.5CalculationProcedureTheprocedureforthedesignoftubesheetsforafixedtubesheetheatexchangerisasfollows.(c)Materialonwhichweldingistobeperformedshallbeprovedofgoodweldablequality.Martinez,StaffSecretaryA.GlaspieJ.QashuS.Schildberg,ContributingMemberJ.[SeeNN-5(a).](b)Auserappointsadesignatedagent,thedesignatedagentspecifiesapressurevessel,andaManufacturerconstructsthevessel.PillowD.AddedformulasforinterfacialpressuresPoandPTtoNonmandatoryAppendixA.Training.Yieldstrengthandelongationarenotarequirementofthistest.Nadarajah,SecretaryD.Thelengthofanacceptableclustershallnotexceedthelesserof1in.FortheoperatingNOTE:Foraweldedtubeorpipe,usetheallowablestressfortheequivalentseamlessproduct.TangQ.Someofthesemixturesarebrittleandmaygiverisetocracksduringsolidificationorafterward.RevisedMandatoryAppendix39variablesforclarity.(25mm),multiplespecimensperSectionIX,QW-151.1maybeusedT268CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-54–ULW-57ASMEBPVC.VIII.1-2019FigureULW-32.414in.Theseholesshallbeprovidedintheoppositesurfacetothatwheredeteriorationisexpected.341Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-34ASMEBPVC.VIII.1-2019ð19ÞTableUIG-34-1DesignLoadingCaseShellSideDesignPressure,PsTubeSideDesignPressure,Pt1234Psd,minPsd,maxPsd,maxPsd,minPtd,maxPtd,minPtd,maxPtd,minOperatingLoadingCaseShellSideDesignPressure,PsTubeSideDesignPressure,PtAxialMeanTemperatureShell,Ts,mTubes,Tt,m5678PsoxPsoxPsoxPsoxPtoxPtoxPtoxPtoxTs,mxTs,mxTs,mxTs,mxTt,mxTt,mxTt,mxTt,mxStep4.IncreasetheassumedtubesheetthicknesshandreturntoUHX-14.5.1(Step1).Forautogenouswelds(weldedwithoutfillermetal)inausteniticstainlesssteels,vessel(production)impacttestsarenotrequiredwhenbothofthefollowingconditionsaresatisfied:(1)Thematerialissolutionannealedafterwelding.RepairofWeldDefects.IftheInquirerbelievesarevisionoftheCoderequirementswouldbehelpfultosupporttheInterpretation,theInquirermayproposesucharevisionforconsiderationbytheCommittee.Nutter,ChairT.5A,5B,and5C.(a)Theuserorhisdesignatedagent(seeNonmandatoryAppendixNN)shallestablishthedesignrequirementsforpressurevessels,takingintoconsiderationfactorsassociatedwithnormaloperation,suchotherconditionsasstartupandshutdown,andabnormalconditionswhichmaybecomeagoverningdesignconsideration(seeUG-22).67Onetestspecimenmayrepresentagroupofforgings,providedtheyareofthesamedesign,arefromthesameheatofmaterialandareforgedinthesamemanner.KalahasthiS.AcceptanceshallbebasedonreferencetotheweldgeometryasshowninFigureULW-54.1.Asanalternative,anangleradiographictechnique,asshowninFigureULW-54.2,maybeusedtolocateindividualgapsinordertodeterminetheacceptabilityoftheindication.GrohmannS.(-3)ASTME1820JICtestsshallbeconductedontwosetsoftwospecimens,onesetfromtheHAZ,onesetfromtheweldmetal,atatesttemperaturenowarmerthanMDMT.(mm)Sc=allowablecompressivestress(=2.5timestheallowabletensilestressSt),psi(MPa)u=UIG-29100,%out‐of‐roundnessEULERBUCKLINGOFEXTRUDEDGRAPHITETUBESTherequirementsofUHX-14.5.9(b)shallapply.Forflangessubjecttoexternaldesignpressure,see2-11.HunterE.Prescott,AlternateA.LargeOpeningsinCylindricalandConicalShells.(b)TheManufacturershallincludesufficientprovisionformaterialcontroltoensurethatallmaterialistraceabletothemanufacturinglotnumber.PrahlJ.nominalpipesize(NPS):nominalpipesizeasusedthroughoutthisDivisionisdefinedasthepipeoutsidediameterforagivenpipesizeinaccordancewithASMEB36.10M.(d)PostweldHeatTreatmentofUNSNos.Forcarbonandlowalloysteels,minimumthicknessexclusiveofcorrosionallowanceshallbe0.125in.(a)NozzlesshallnotbelocatedinCategoryAorBjoints.Ammerman,ViceChairV.EIHSupportPlateGasketedWithMatingFlange.GonczyM.ExaminationofChromiumStainlessSteelCladdingorLining.TherandomspotexaminationshallbeperformedasspecifiedinULW-57.Reedy,Sr.G.ContiP.StaniszewskiK.ThisinformationnowappearsinallBoilerCodeSections(exceptforCodeCasebooks).900.GENERALTherulesinthefollowingparagraphsapplyspecificallytothefabricationofpressurevesselsandvesselpartsthatareconstructedofheat-treatedsteelscoveredbythisPartandshallbeusedinconjunctionwiththegeneralrequirementsforFabricationinSubsectionA,and,whenapplicable,withthespecificrequirementsforFabricationinSubsectionB,PartUW.Freiler,ContributingMemberG.SomeAcceptableNozzleAttachmentsinLayeredShellSections.Calland,ChairC.DEFINITIONSOFTERMSCertificationMark:AnASMEsymbolidentifyingaproductasmeetingCodeRequirements.Thereducedeffectivemodulushastheeffectofreducingtheshelland/orchannelstressesintheelastic–plasticcalculation;however,duetoloadshiftingthisusuallyleadstoanincreaseinthetubesheetstress.UNF-78UNF-90TherulesinthefollowingparagraphsapplyspecificallytotheinspectionandtestingofpressurevesselsandvesselpartsthatareconstructedofnonferrousmaterialsandshallbeusedinconjunctionwiththegeneralrequirementsforInspectionTestsinSubsectionA,andwiththespecificrequirementsforInspectionandTestsinSubsectionBthatpertaintothemethodoffabricationused.E-2E-3E-4E-5E-6PredictableCorrosionRate.CalibrationofMeasurementandTestEquipment.(a)ThisproceduresdescribeshowtousetherulesofUHX-14.5whentheeffectofradialdifferentialthermalexpansionbetweenthetubesheetandintegralshellorchannelistobeconsidered.WigerK.PizzichiniJ.(c)Thisprocedureshallbeusedwhenspecifiedbytheuserorhisdesignatedagent.Wm1s=shellflangedesignboltload(seedefinitionforWm1inMandatoryAppendix2,2-3)Wmax=MAX[(Wc),(Ws)]Ws=shellflangedesignboltloadforthegasketseatingcondition(seeMandatoryAppendix2)W*=tubesheeteffectiveboltloadselectedfromTableUHX-8.1fortherespectiveConfigurationandLoadingCaseUHX-9TUBESHEETEXTENSIONUHX-9.1ScopeNOTE:Tubesheetdeflection,especiallywhenthetubesheetthicknessislessthanthetubediameter,maycontributetotube-totubesheetjointleakage;likewise,deflectionofatubesheetorflatboltedcovermayresultinfluidleakageacrossagasketedpasspartitionplate.PastorS.1-5ASMEBPVC.VIII.1-2019Sr=allowablestressofreinforcingringmaterialatdesigntemperatureSs=allowablestressofcylindermaterialatdesigntemperaturet=minimumrequiredthicknessofcylinderatcone‐to‐cylinderjunctiontc=nominalthicknessofconeatcone‐to‐cylinderjunctiontr=minimumrequiredthicknessofconeatcone‐to‐cylinderjunctionts=nominalthicknessofcylinderatcone‐to‐cylinderjunctiony=cone‐to‐cylinderfactor=SsEsforreinforcingringonshell=ScEcforreinforcingringonconeΔ=angleindicatingneedforreinforcementatcone‐to‐cylinderjunctionhavingahalf‐apexangleα≤30deg.KassarM.OutlineofFeaturestoBeIncludedintheWrittenDescriptionoftheQualityControlSystem.(a),cross-referenceto13-1correctedbyerratato2-7(17-2075,17-3322)4032-9Subparagraph(d)added(18-413)4102-11Insubpara.ExampleofTubeSpacingWithPitchofHolesVaryinginEverySecondandThirdRow.DiazN.(6mm)/32in.McRae,ContributingMemberS.(f)InUHX-13.5.6(Step6),recalculatePW,Prim,andPe.Theselimitsallowtheexpansionjointtoyield,whichdecreasesitsstiffness.WielgoszinskiH.SubsectionAGeneralRequirements.LippucciC.ArthurC.Rossi,StaffSecretaryR.______________________________Loadspeed:PerMandatoryAppendix37CertifiedbyDate(07/17)373CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Cement______________________________________________________________________________________________________________(ManufacturerandI.D.No.)UIG-121ASMEBPVC.VIII.1-2019FORMCPQCEMENTINGPROCEDUREQUALIFICATIONFORM(Cont’d)(Back)TensileStrength,psi(MPa)SampleNo.BlockJointMaterialTube-to-TubesheetJointTube-to-TubeJoint12345678910AveragevalueTestdeviationin%fromaveragevalue±20%±20%±20%UIG-6,minimumtensilestrengthofcementedjoints1,500(10.3)1,500(10.3)1,500(10.3)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Permissibledeviation,%(07/17)374CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019FORMCTQCEMENTINGTECHNICIANQUALIFICATIONFORM(UsedinCementingPartsofGraphitePressureVessels)Nameoftechnician__________________________________________________________________________________________________Cementingprocedurespecification(CPS)no.xivCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT..Fortheoperatingconditions,thetotalflangemomentMoisthesumofthethreeindividualmomentsMD,MT,andMG,asdefinedin2-3andbasedontheflangedesignloadofeq.BergerK.(b)SectionV,Article7shallbeappliedforthedetailrequirementsinmethodsandprocedures,andtheadditionalrequirementsspecifiedwithinthisAppendix.WangW.ThisPartisnotintendedtoapplytothosesteelsapprovedforuseundertherulesofPartUCSbutwhicharefurnishedinsuchthicknessesthatheattreatmentinvolvingtheuseofacceleratedcooling,includingliquidquenching,isusedtoattainstructurescomparabletothoseattainedbynormalizingthinnersections.If|σt,min|≤Stb,thetubedesignisacceptable.Bashir,ChairY.B=factordeterminedfromtheapplicablematerialchartortableinSectionII,PartD,Subpart3formaximumdesignmetaltemperature[seeUG-20(c)]Do=outsidediameterofcylindricalshellcourseortube(c)CylindricalShells.JointBrazingProcedure.BrahmaM.Kulat,ViceChairD.ChiA.Rules.StructuralAttachments.16Pilotcasting—Anyonecasting,usuallyoneofthefirstfromanewpattern,pouredofthesamematerialandusingtheidenticalfoundryprocedure(risering,gating,pouring,andmelting)asthecastingsitisintendedtorepresent.Allsuchindicationsarenotnecessarilyimperfections,however,sinceexcessivesurfaceroughness,magneticpermeabilityvariations(suchasattheedgeofheat-affectedzones),etc.,mayproducesimilarindications.OdellR.Tomaintainatightjointwhentheunitisrepressurized,considerationshouldbegiventogasketandfacingdetailssothatexcessivedeformationofthegasketwillnotoccur.Branch,HonoraryMemberG.(6mmto10mm),Inclusive(a)RandomRoundedIndications[SeeNote(1)]1in.552xixCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT.StayedVesselsofObroundCrossSection[Figure13-2(b),Sketch(3)].Thedesignatedagentalsosizesthepressurerelievingdevice,orspecifiesoverpressureprotectionbysystemdesignattheinstructionoftheorganization.HansenM.(2)circumferentialfilletweldswithathroatthicknessof1/2in.Borter,ContributingMemberP.AllowableDesignStressforClampConnections.GerlachD.O'Donnell,Sr.,ContributingMemberR.JanowiakK.(c)ThepneumatictestshallbeperformedinaccordancewithUG-100,exceptthattheratioofstressesisnotapplied,andthetestpressureshallbeatleast1.2timestheinternalpressureat150°F(65°C).UG-90(c)(1)(-i)requirementforavisualinspectionbytheInspectordoesnotapplytoeitherofthesetests.LadefianW.(13mm)fornozzlesof3in.Suchconsiderationshallincludebutshallnotbelimitedtothefollowing:(1)theneedforcorrosionallowances;(2)thedefinitionoflethalservices._____________________________________________________________________________________________________________(1)Physicalpropertiesatroomtemperature:PhysicalPropertiesValue--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Flexuralstrength,tubepsi(MPa)Flexuralstrength,graphitecompoundpsi(MPa)Tensilestrength,blockpsi(MPa)Tensilestrength,tubepsi(MPa)Tensilestrength,graphitecompoundpsi(MPa)Compressivestrength,blockpsi(MPa)Compressivestrength,tubepsi(MPa)Compressivestrength,graphitecompoundpsi(MPa)Coefficientofpermeabilityin.2/sec(mm2/s)Coefficientofthermalexpansionin./in./ºF(mm/mm/ºC)(2)Maximummaterialtemperatureforthiscertifiedmaterial__________________(3)Decreaseintensilestrengthovertemperaturerange:Thetensilestrengthdecreaseshallbeconsideredlinearbetweenroomtemperatureandthemaximummaterialtemperature.White,AlternateJ.Clayton,ChairG.TingY.(f)TheweldmentsofTypes304and316stainlesssteelsshallbeCharpyimpacttestedasrequiredbyUG-84(h),exceptthattheexemptionsofUHA-51donotapply.ShapiroM.FresquetM.460462463465470473473474--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---MandatoryAppendix2121-121-221-321-4JacketedVesselsConstructedofWork‐HardenedNickelScope.MinichielloSpecialWorkingGrouponIndustryExperienceforNewPlants(BPVIII&BPVXI)J.KumanaP.LyowS.WangJ.FlexibleShellElementExpansionJointLoadCasesandStressLimits.(150mm).HoangK.Fortheuseofothermarkingsinlieuofstamping,seeUG-77(b).TableUHT-23FerriticSteelsWithPropertiesEnhancedbyHeatTreatmentSpec.....HuoF.ChilukuriM.BasileT.PoweleitJ.79Thermal

treatmentsofmaterialsarenotintendedtoincludewarmingtotemperaturesnotexceeding600°F(315°C),thermalcutting,orwelding.Whencommonelementssuchastubesandtubesheetsaredesignedforamaximummeanmetaldesigntemperaturethatislessthanthemaximumoftheshellsideandtubesidedesigntemperatures,theheatexchangershallbemarked“MaxMeanMetalTemp”inadditiontomeetingalltherequirementsofUG-19(a)(3)[seeUG-116(j)].lxxiiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTRecordNumber17-299717-313517-321117-322217-322317-332217-335518-7118-28018-41318-44618-45318-49018-88718-88818-109018-109118-109418-116718-119518-119818-130618-130818-156318-162318-182018-186418-193018-197618-222818-230319-247ChangeRevised44-5(a).(a)EachManufacturershallberesponsibleforthequalityofthematerials,processes,andpersonnelusedbytheirorganization,andshallconducttestsoftheprocessestoensurethatmaterialsandcompletedjointscomplywiththerequirementsofthisPart.lot:a“lot”isthatquantityofcertifiedmaterialproducedwithina3‐moperiodfromaspecificgradeofgraphiteandresinthatmeetsestablishedspecificationsformaterialproperties.Foreachcondition,thetemperatureatwhichtheallowablestresswastakenfortheshell,channel,tube,andtubesheetshallbelisted.(b)TensiletestspecimensshallcomplywithFigureUIG-76-1,UIG-76-2,UIG-76-3,UIG-76-4,orUIG-76-5.(a)WhenPe≠0,calculateQ3.Nywening,ViceChairB.TheshellisexemptfromtheminimumlengthrequirementinUHX-13.6.4(a).TubeLayoutPerimeter.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---36Insomecasesitisdesirabletotestvesselswhenpartlyfilledwithliquids.BrownS.McMurtreyM.(b)Weldswithintheflexibleelementshallbe100%examinedinaccordancewithUW-51.YesWPSQualificationwithtoughnesstestingisrequired.(1)Itisimportanttonotethata“user”asdefinedinthisDivisionisanentitythatdefinesthedesignconditionsandparametersofthepressurevesselunderconsiderationandcommunicatestheseconditionsandparameterstotheManufacturer.UHA-28THICKNESSOFSHELLSUNDEREXTERNALPRESSURECylindricalandsphericalshellsunderexternalpressureshallbedesignedbytherulesinUG-28,usingtheapplicablefiguresinSectionII,PartD,Subpart3andthetemperaturelimitsofUG-20(c).Adams,ContributingMemberWorkingGrouponDesignMethodology(SG-DM)(BPVIII)WorkingGrouponPumps(SG-CD)(BPVIII)D.Detailedinformationregardingproceduresbestsuitedtotheseveralmetalsmaybeobtainedfromtheliteratureofthematerialproducers,andfromotherreliablesourcessuchasthelatesteditionsofhandbooksissuedbytheAmericanWeldingSocietyandtheAmericanSocietyforMetals.PatelM.(3.2mm)thick1/16in.(b)TherulesinPartUHXcoverthecommontypesofshell-and-tubeheatexchangersandtheirelementsbutarenotintendedtolimittheconfigurationsordetailstothoseillustratedorotherwisedescribedherein.(5mm);(c)fourormorerelevantroundedindicationsinalineseparatedby1/16in.ChenB.Yoder,HonoraryMemberP.MasuyamaM.TrantR.(150mm)nominalpipesizemaybeconstructedasshowninFigureULW-18.1,sketches(k)and(l).NondestructiveExaminationofWeldsonPneumaticallyTestedVessels.BergerD.Theuserensuresthattherequiredoverpressureprotectionsystemisproperlyinstalledandplacesthevesselinservice.See2-11forflangeswithringtypegasketssubjecttoexternalpressure,2-12forflangeswithnut‐stops,and2-13forreverseflanges.(6mmto50mm),incl.Audrain,AlternateD.No.SA-351SA-358SA-376SA-403SA-409SA-451SA-453SA-479UNSNo.J92901J93000J93254J93400J93402J93790J94202…J95150S31254S31266S31725S30400S30409S30451S30453S31600S31609S31651S31725S32100S32109S34700S34709S34800N08904S20910S30400S30403S30409S30451S30453S30900S31008S31600S31603S31609S31651S31700S31703S31725S32100S32109S34700S34709S34800S34809S38815S31725J92800J92900S63198S66286S20910S24000S30200S30400S30403S30409S30453Type/GradeCF10MCG8MCK3MCuNCH8CH20CG6MMNCK20CT15CCN7M………TP304TP304HTP304NTP304LNTP316TP316HTP316N…TP321TP321HTP347TP347HTP348904LXM‐19304304L304H304N304LN309310S316316L316H316N317317L…321321H347347H348348H……CPF3MCPF8M651Cl.A&B660Cl.A&BXM‐19XM‐29302304304L304H304LNSpec.AddedASCE/SEI7-16.ChanS.WPSQualificationbytoughnesstestingisnotrequired.UebelK.GarbolevskyR.PittsTaskGrouponBuriedComponentsInspectionandTesting(WG-PT)(BPVXI)D.LowestPermissibleTemperaturesforWelding.(b)InnerShell.Dinic,AlternateP.(i)Theimpressionmaybewashedtoremoveexcessreleaseagent.KimS.-S.McCabeS.Itisrecommendedthatthedesignerand/orfabricatorconferwiththematerialmanufacturerorsupplierbeforeproceeding,thusassuringhimselfthatexceptforsizeorthickness,allrequirementsofthematerialspecificationwillbemetandsocertified.CipollaM.Forexample,seeUW-2(a).HardyG.Outsidelayersareespeciallycriticalwhensupportlugs,skirts,orjacketclosuresareweldedtothem.VaydaM.(19mmto50mm),Inclusive.(150mm)radiographs,Figure4-3ChartsfortEqualto1/8in.(c)nominalthickness:exceptasdefinedinUW-40(f)andmodifiedinUW-11(g),thenominalthicknessisthethicknessselectedascommerciallyavailable,andsuppliedtotheManufacturer.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---NOTES:(1)SeeUHT-82(g).21--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUG-28ASMEBPVC.VIII.1-2019determineaBvalueatanintermediatetemperaturethatliesbetweentwosetsoftabularvalues,afterfirstdeterminingBvaluesforeachsetoftabularvalues.Boschan,ChairJ.WangK.GingrichL.240240240240240240241241241242242242242242245245245245245246246246246246248248248248248249250250250250250250250250RequirementsforPressureVesselsFabricatedbyLayeredConstruction.(d)Requirementsfortubesshallbeasfollows:(1)TheallowableaxialtubestressesinfixedandfloatingtubesheetheatexchangersgiveninthisPartUHX-13andUHX-14supersedetherequirementsofUG-23.Geringer,SecretaryJ.2-5(e)(5),whichisopposedonlybythegasketload,inwhichcaseNOTE:Whereadditionalsafetyagainstabuseisdesired,orwhereitisnecessarythattheflangebesuitabletowithstandthefullavailableboltloadAbSa,theflangemaybedesignedonthebasisofthislatterquantity.TheCommitteealsointerpretstheseruleswhenquestionsariseregardingtheirintent.(f)addressingdimensionsshownasdecimalsorfractions.MillerC.Itisaprimarybendingstressbecauseitisameasureofthestiffnessrequiredtomaintainequilibriumatthelongitudinalaxisjunctionofthenozzle‐shellintersectionduetothebendingmomentcalculatedbyeq.Adams,ChairR.Donavin,ChairM.(3mmto6mm),Inclusive(a)RandomRoundedIndications[SeeNote(1)]1in.UCL-27JOINTSININTEGRALORWELDMETALOVERLAYCLADDINGANDAPPLIEDLININGS(a)Thetypesofjointsandweldingprocedureusedshallbesuchastominimizetheformationofbrittleweldcompositionbythemixtureofmetalsofcorrosionresistantalloyandthebasematerial.ValuesofSphericalRadiusFactorKoforEllipsoidalHeadWithPressureonConvexSide.329CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSShellatTubesheet,(2)Thechannel(configurationsa,e,f,andA)isnotrequiredtomeetaminimumlengthrequirement.UHX-13.5.1Step1.ShijunY.(d)Thechannelcomponentintegralwiththetubesheet(UHX-12.5,UHX-13.5,andUHX-14.5;configurationsa,e,f,andA)shallbeeitheracylinderorahemisphericalhead(seeFigureUHX-10).(d)Buttweldswithoneplateedgeoffset[FigureUW-13.1,sketch(i)]areprohibitedanywhereinthevessel.HopkinsD.Notchtoughnesstestingshallbeperformedasspecifiedin(-a)or(-b)below,asappropriate.(e)Materialsoutsidethelimitsofsizeand/orthicknessgiveninthetitleorscopeclauseofthespecificationsgiveninSectionII,andpermittedbytheapplicablepartofSubsectionC,maybeusedifthematerialisincompliancewiththeotherrequirementsofthespecification,6andnosizeorthicknesslimitationisgiveninthestresstables.436436436436436436442442444444MandatoryAppendix1010-110-244544510-310-410-510-610-710-810-910-1010-1110-1210-1310-1410-1510-1610-17QualityControlSystem.HillIII,ChairR.1/in.InTableU-3,updatedyearofacceptableeditionforASMEB16.24,ASMEB16.42,ASMEB16.47,ASTME4,andASTME691.WrightJ.MatthewsT.Foreachloadingcase,calculateForeachloadingcase,calculatethemaximumbendingstressinthetubesheetinaccordancewith(a)or(b)below.Stephens,Jr.,ChairS.radiusGriplength=4in.Ifσs,mispositive,theshelldesignisacceptableandthecalculationprocedureiscomplete.SwainS.TheprocedureforthedesignofatubesheetforaU‐tubeheatexchangerisasfollows:Step1.PetroskySubgrouponVolumetricMethods(BPVV)A.InformationcanbeobtainedfromthematerialproducersandtheMetalsHandbookforconditionstogiveoptimumresults.ConditionsofApplicabilityforEIHSupportPlates.BennettP.YuG.Thesestandardsmay2-2MATERIALS(a)MaterialsusedintheconstructionofboltedflangeconnectionsshallcomplywiththerequirementsgiveninUG-4throughUG-14.SchrieferI.YeshnikN.Whenf2isintensionandthequantityislargerthanthePRs/2term,thedesignshallbeinaccordancewithU-2(g).Phillips,ContributingMemberR.81Calculatedstressfrompressureandnonpressureloadings,includingthoselistedinUG-22whichresultingeneralprimarymembranetensilestress.Anydecreaseinthickness(themaximumthicknessqualifiedis2T)Anydeparturefromtherangeof5/8in.TeradaC.TableUHX-14.4-1providestheloadcombinationsrequiredtoevaluatetheheatexchangerforthedesigncondition.ChoG.-S.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---NOTE:TheyieldstrengthshallbetakenfromSectionII,PartD,Subpart1,TableY-1.GeorgievS.Dong,ContributingMemberH.-P.(d)InUHX-14.5.7(Step7),replacetheformulaforQ2with:UHX-14.7ChannelatTubesheet,Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---OperatingLoadingCaseð19ÞUHX-14.8.1–UHX-16ASMEBPVC.VIII.1-2019modulusofelasticityresultsinadesignwherethecalculatedtubesheetstressesarewithintheallowablestresslimits.(2)Post-formingheattreatmentsshallbeperformedat1,350°Fto1,435°F(730°Cto780°C)for1hr/in.ð19Þ(2)Determinethemaximumallowableloadforthetube-to-tubesheetjointdesign,Lmax.MARKINGANDREPORTSUHA-60GENERALTheprovisionsformarkingandreportsinUG-115throughUG-120shallapplywithoutsupplementtovesselsconstructedofhighalloysteels.HeberlingIIP.NOZZLES(a)Allopeningsregardlessofsizeshallmeettherequirementsforreinforcing,nozzlegeometry,andnozzleattachmentsandshallconformtodetailsshowninFigureUHT-18.1orasshowninFigureUHT-18.2orsketch(y‐l)or(z‐l)inFigureUW-16.1whenpermittedbytheprovisionsofUHT-17(a),orasshowninFigureUW-16.1whenpermittedbytheprovisionsofUHT-17(b)._______________________________________________________________________________________________Impregnationagentmanufacturer______________________________________________________________________________________Material_______________________________________________________________________________________________________Grade_________________________________________________________________________________________________________Specificationno.UNF-8CASTINGSApprovedspecificationsfornonferrouscastingsaregiveninTablesUNF-23.1throughUNF-23.5.AtabulationofallowablestressvaluesatdifferenttemperaturesisgiveninSectionII,PartD,Subpart1,Table1B.HouD.GrimmJ.ThecalculationproceduregiveninUHX-13.5shallbeperformedaccountingforthefollowingmodifications.431431432433MandatoryAppendix88-18-24344348-38-48-5MethodsforLiquidPenetrantExamination(PT).BarnesW.5631445355566370707071121138148160163169172173174xxix--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT175176177178178179180181181188199204204205206206209214216217217218218UHA-32-6UHA-32-7UHA-44UCI-23UCI-78.1UCI-78.2UCD-23UCD-78.1UCD-78.2UHT-23UHT-56ULT-23ULT-82ULT-82MUHX-8.1UHX-12.4-1UHX-13.1UHX-13.2UHX-13.4-1UHX-13.4-2UHX-13.8.4-1UHX-14.4-1UHX-14.6.4-1UHX-17UIG-6-1UIG-34-1UIG-34-2UIG-34-3UIG-34-4UIG-34-5UIG-84-11-4.11-4.21-4.31-4.41-5.11-5.21-8.12-42-5.12-5.22-62-7.12-144-111-113-8(d)13-8(e)13-13(c)13-18.113-18(b)24-8PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.10K.BarnesH.-W.IndicateiftheManufactureisrequiredtocalculateMAWPoruseDesignPressureandDesignTemperature.Tang,DelegateW.tntS====notlessthan1/4in.TheCPSshallincludeallessentialandnon‐essentialvariableswithtoleranceranges.WeiS.(j)Pressurevesselsexclusiveofthosecoveredin(c),(g),(h),and(i)thatarenotrequiredbytherulesofthisDivisiontobefullyradiographed,thatarenotprovidedwithquick-actuatingorquick-openingclosures(seeUG-35.2andUG-35.3,respectively),andthatdonotexceedthefollowingvolumeandpressurelimitsmaybeexemptedfrominspectionbyInspectors,asdefinedinUG-91,providedthattheycomplyinallotherrespectswiththerequirementsofthisDivision:(1)5ft3(0.14m3)involumeand250psi(1.7MPa)designpressure;or(2)3ft3(0.08m3)involumeand350psi(2.4MPa)designpressure;(3)11/2ft3(0.04m3)involumeand600psi(4.1MPa)designpressure.No.SB-551SB-653SB-658UNSNo.R60702,R60705R60702,R60705R60702,R60705GENERALNOTE:MaximumallowablestressvaluesintensionforthematerialslistedintheabovetablearecontainedinSectionII,PartD,Subpart1(seeUG-23).ExternalAttachmentCorrosionRate.Suchpartialpenetrationweldattachmentsmayonlybeusedforinstrumentationopenings,inspectionopenings,etc.,onwhichtherearenoexternalmechanicalloadings,providedthefollowingrequirementsaremet.Uses.64By“lethalsubstances”aremeantpoisonousgasesorliquidsofsuchanaturethataverysmallamountofthegasorofthevaporoftheliquidmixedorunmixedwithairisdangeroustolifewheninhaled.(mm)HoldingTimeNotesPWHTTemp.,°F(°C)hr/in.DecheneM.(e)ThisprocedureappliesonlywhenDecc,L≤2.17Decc,S.Swayne,ViceChairK.ofloadingslistedinUG-22thatarelikelytooccur(seeUG-98)atthedesignatedcoincidenttemperature[seeUG-20(a)].TheCPQshallincludeallessentialvariablesandtheactualtestresults.JeongH.McRae,ContributingMemberA.ChicoineD.(e)InthestepinUHX-13.5.10,calculateσs,m,replacingtswithts,1.(e)AnyquantitytowhichunitsapplyshallbeenteredontheUser’sDesignRequirementsFormwiththechosenunits.(-a)Thereshallbenountubedlanes.(-b)IfexistingCodetextdoesnotfullyconveythemeaningthatwasintended,orconveysconflictingrequirements,andrevisionoftherequirementsisrequiredtosupporttheInterpretation,anIntentInterpretationwillbeissuedinparallelwitharevisiontotheCode.(0.38mm)forMDMTsof−320°F(−196°C)andwarmer.ItconsistsofPartsUCS,UNF,UHA,UCI,UCL,UCD,UHT,ULW,ULT,andPartUIGdealingwithcarbonandlowalloysteels,nonferrousmetals,highalloysteels,castiron,cladandlinedmaterial,castductileiron,ferriticsteelswithpropertiesenhancedbyheattreatment,layeredconstruction,lowtemperaturematerials,andimpregnatedgraphite,respectively.(22mm)inthicknessshallbeexaminedfor100%oftheirlengthinaccordancewithMandatoryAppendix6bythemagneticparticlemethodusingdirectcurrentonlywhenthematerialisferromagnetic.BourguigneM.Configurationsa,e,f,andA:Acylindricalchannelshallhaveauniformthicknessoftcforaminimumlengthofadjacenttothetubesheet.CalculatediameterratioKandcoefficientFforeachtubesheet.MaterialIdentifiedWithorProducedtoaSpecificationNotPermittedbyThisDivision,andMaterialNotFullyIdentified.614614614614614614614614614614614614615NonmandatoryAppendixSS-1DesignConsiderationsforBoltedFlangeConnections.Mitchell,ChairT.MizerH.MauskarR.FormU-1BshallbecompletedasotherwiserequiredforDataReportsasspecifiedinUG-120.GENERALTheprovisionsforinspectionandtestinginSubsectionsAandBshallapplytovesselsandvesselpartsconstructedofsteelscoveredbythisPart.SeealsoinformativeandnonmandatoryguidanceregardingmetallurgicalphenomenainSectionII,PartD,NonmandatoryAppendixA.(c)Thewallthicknessofavesselcomputedbytheserulesshallbedeterminedsuchthat,foranycombinationofloadingslistedinUG-22thatinduceprimarystressandareexpectedtooccursimultaneouslyduringnormaloperation13ofthevessel,theinducedmaximumgeneralprimarymembranestressdoesnotexceedthemaximumallowablestressvalueintension(seeUG-23),exceptasprovidedin(d)below.Theoperatingloadingcasesarerequiredonlywhentheeffectofradialdifferentialthermalexpansionistobeconsidered[see(e)].References.298--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHX-12.5.4–UHX-12.5.8UHX-12.5.6Step6.RiceS.(b)ApplyathintomediumcoatingofcementontoasmallsectionoftheCodepart.GasMetalArc‐Spot‐WeldBlockforBendTests.Forflexibleelementstobeformed,thisshallbedonepriortoforming.UIG-76-2(10samples)BLOCKJOINT(Drawing#)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Testing:(a)TestresultsshallmeettherequirementsofTableUIG-6-1.MaySubgrouponCastBoilers(BPVIV)J.TypicalPlateHeatExchanger.Equipment.TypicalRecordingCurveinThermalExpansionTest,ΔLt=f(θ).(g)ExemptionFromImpactTestingBecauseofLowStress.(c)ρmaybeeithercalculatedorchosenasaconstant.Cooper,HonoraryMemberD.Whenthelargeendoftheconeisconsideredalineofsupport,themomentofinertiaforastiffeningringshallbedeterminedinaccordancewith(3).GarnettR.Ataweldedjointinacasting,onlythelesserofthecastingqualityfactorortheweldjointefficiencyspecifiedinUW-12applies,butnotboth.TsengWorkingGrouponValves(SG-CD)(BPVIII)P.(50mm)orlessshallbeexaminedbyamagneticparticleorliquidpenetrantmethod.Forthedesignoftheflange,thisloadismodifiedpereq.ð19ÞUHA-23MAXIMUMALLOWABLESTRESSVALUES(a)SectionII,PartD,Subpart1,Table3forboltingandTable1Aforothermaterialsgivethemaximumallowablestressvaluesatthetemperaturesindicatedforthematerialsconformingtothespecificationslistedtherein.Veroni,SecretaryP.PillowM.LiszkaiJ.(-2)Theexaminationresultsshowindicationslargerthan40%ofthereferencebackreflectionwhenaccompaniedbya40%lossofbackreflection.ThenewtextincludestextfromCodeCase2397andeditorialchanges.ChoiC.SupplementaryInstructionsforthePreparationofManufacturer’sorAssembler’sCertificateofConformanceFormsUV-1andUD-1.1in.GeneralConditionsofApplicabilityforTubesheetsTubesheetCharacteristics.HighlandsE.Thenameplateshallbedestroyed.RevisedUCS-56(c)andUHA-32(c)toaddressPWHTofweldsbetweendissimilarmetals.ChavdarovA.TatarS.BakerW.JanowiakM.OsterfossJ.(5)TheCertificateHoldershallensurethatthesubcontractoruseswrittenproceduresandweldingoperationsthathavebeenqualifiedasrequiredbythisDivision.InternalStructuresSupportGuidelines.Theuseoffillermetalthatwilldepositweldmetalwithpracticallythesamecompositionasthematerialjoinedisrecommended.Theeditionissuedhereonlyhastheconversiontablestometricunits.(c)Inthecaseofloosetypeflangeswithlaps,asshowninFigure2-4,sketches(1)and(1a),wherethegasketissolocatedthatthelapissubjectedtoshear,theshearingstressshallnotexceed0.8Snforthematerialofthelap,asdefinedin2-3.MortonS.BajulaD.D’Urso,StaffSecretaryD.WasilukS.NozzleAttachmentsandOpeningReinforcement.FlangeRigidityFactors.Filletsformingthetransitionbetweenthepressurecontainingwallsandintegralattachments,suchasbrackets,lugs,supports,nozzles,flanges,andbosses,shallhavearadiusnotlessthanone‐halfthethicknessofthepressure-containingwalladjacenttotheattachment.(2)ThetestspecimensshallcomplywithFigureUIG-76-2fortensiontesting.McKillop,ChairR.GerlachT.Chemicalanalysesneedonlybemadeforthoseelementsrequiredbythepermittedspecification(includingitsgeneralspecification).2/sec(2.9×10−3mm2/s)asmeasuredinaccordancewithMandatoryAppendix39.Configurationsbandc:Thisoptionmayonlybeusedwhenσs≤SPS,s.(2)Exceptaspermittedin(3)below,vesselsorpartsofvesselsthathavebeenpostweldheattreatedinaccordancewiththerequirementsofthisparagraphshallagainbepostweldheattreatedafterweldedrepairshavebeenmade.Increasetheintegralshelland/orchannelthicknessasfollows:Configurationsa,b,andc:Ifσs>1.5Ss,increasetheshellthicknesstsandreturntoUHX-14.5.1(Step1).D’Urso,StaffSecretaryJ.Eachcastingtowhichaqualityfactorgreaterthan80%isappliedshallbemarkedwiththename,trademark,orothertraceableidentificationofthemanufacturerandthecastingidentification,includingthecastingqualityfactorandthematerialdesignation.GalanesP.AttachmentofPressurePartstoFlatPlatestoFormaCornerJoint.AKIC(J)valueofnotlessthan120(132)isrequiredforallspecimenstested.Lamond,ViceChairK.UG-15WhenthereisnomaterialspecificationlistedinSubsectionCcoveringaparticularwroughtproductofagrade,butthereisanapprovedspecificationlistedinSubsectionCcoveringsomeotherwroughtproductofthatgrade,theproductforwhichthereisnospecificationmaybeusedprovided:(a)thechemicalandphysicalproperties,heattreatingrequirements,andrequirementsfordeoxidation,orgrainsizerequirementsconformtotheapprovedspecificationlistedinSubsectionC.Thefollowingmarkingisrequiredwhenthecommonelementsaredesignedforconditionslessseverethanthedesignconditionsforwhichitsadjacentchambersarestamped.Kovacs,ViceChairJ.Forvesselsdesignedtooperateatatemperaturecolderthan−20°F(−29°C),theallowablestressvaluestobeusedindesignshallnotexceedthosegivenfortemperaturesof−20°F(−29°C)to100°F(38°C).(c)Formedplatesforshellsectionsandheadsmaybequenchedbyspraysorimmersion.Henry,ChairC.Skarin,AlternateR.Roza,DelegateM.(c)InquiriesthatdonotcomplywiththefollowingguidanceorthatdonotprovidesufficientinformationfortheCommittee’sfullunderstandingmayresultintherequestbeingreturnedtotheInquirerwithnoaction.(3)Themaximumallowablestressvalueforatemperorconditionthathasahigherstressvaluethanthatofthetubebeforefinningmaybeused,providedthatqualifyingmechanicalpropertytestsdemonstratethatsuchatemperorconditionisobtainedandconformstooneofthoseprovidedinthegoverningspecificationsinSectionII,andprovidedthatallowablestressvalueshavebeenestablishedinthetablesreferencedinUG-23forthetubematerialused.WrightCOMMITTEEONNUCLEARINSERVICEINSPECTION(BPVXI)R.ULT-1–ULT-5ASMEBPVC.VIII.1-2019GENERALULT-1(b)MaterialsnotcoveredbyPartULTmaybeusedforvesselparts,providedsuchmaterialsshallconformtooneofthespecificationsinSectionIIandshallbelimitedtothosematerialspermittedbyanotherPartofSubsectionC.WaskeyJ.Correctedcross-referencestodeletedparagraphsinUHA-32,TableUHA-32-3,andTableNN-6-4.9CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSUG-8–UG-10Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ASMEBPVC.VIII.1-2019UG-10–UG-11ASMEBPVC.VIII.1-2019stampingonthematerialisprohibited,theManufacturerofthecompletedvessel,withtheconcurrenceoftheAuthorizedInspector,mayremovethenameplate.HoncharikE.DualMetalCylinders.(g)MaterialslistedinSectionIX,TableQW/QB-422asP‐No.1GroupNo.3andP‐No.3GroupNos.Inselectinganappropriatevalueofexpandedlength,thedesignershallconsiderthedegreeofinitialexpansion,differencesinthermalexpansion,orotherfactorsthatcouldresultinlooseningofthetubeswithinthetubesheet.HallSubgrouponResearchandDevelopment(TOMC)R.TensileStrength,ksi(MPa)650°F(345°C)Ext.andωc,(a)Calculateωs,ASMEBPVC.VIII.1-2019(a)WhenPe≠0:(1)CalculateQ3.(2)CylindershavingDo/tvaluesNPS12and≤NPS24All25%1,115600>20%Normalizeandtemper[Note(1)]1,0005401,115600>5to≤25%1,115600>5to≤20%Post-formingheattreatment[Note(2)],[Note(3)],and[Note(4)]ExceedingRequiredHeatTreatmentWhenDesignTemperatureandFormingStrainLimitsAreExceededGENERALNOTE:Thelimitsshownareforcylindersformedfromplates,sphericalordishedheadsformedfromplate,andtubeandpipebends.(5)ThetensilestrengthvaluesobtainedinaccordancewithUIG-84shallbeequaltoorgreaterthanthevalueslistedinTableUIG-6-1.(mm).Keltjens,ContributingMemberF.AdditionalMDMT’scorrespondingwithotherMAWP’smayalsobemarkedonthenameplate.10(c)DesigntemperaturesthatexceedthetemperaturelimitintheapplicabilitycolumnshowninSectionII,PartD,Subpart1,Tables1A,1B,and3arenotpermitted.HoffmanC.TheflashpointshallbedeterminedbythemethodsspecifiedinASTMD93orinASTMD56,whicheverisappropriate.Thenomenclaturegivenbelowisusedintheequationsofthefollowingsubparagraphs:A=factordeterminedfromSectionII,PartD,Subpart3,FigureGandusedtoentertheapplicablematerialchartinSectionII,PartD,Subpart3AeL=effectiveareaofreinforcementatlargeendintersectionAes=effectiveareaofreinforcementatsmallendintersectionArL=requiredareaofreinforcementatlargeendofconeArs=requiredareaofreinforcementatsmallendofconeAs=cross‐sectionalareaofthestiffeningringAT=equivalentareaofcylinder,cone,andstiffeningring,whereCAUTION:Stiffeningringsmaybesubjecttolateralbuckling.Sen,ChairS.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---208CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞASMEBPVC.VIII.1-2019UNF-115ð19ÞTableUNF-79PostfabricationStrainLimitsandRequiredHeatTreatmentLimitationsinHigherTemperatureRangeLimitationinLowerTemperatureRangeExceedingButLessThanorEqualToAndFormingStrainsExceeding,%ForDesignTemperature,°F(°C),Exceeding1,000(540)1,075(580)1,075(580)1,100(595)1,075(580)1,100(595)1,075(580)1,075(580)1,000(540)1,000(540)1,075(580)1,100(595)1,100(595)1,100(595)1,100(595)1,100(595)1,100(595)1,050(565)1,050(565)1,100(595)1,250(675)1,250(675)1,200(650)1,250(675)1,250(675)1,400(760)1,200(650)1,200(650)1,250(675)1,250(675)1,200(650)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)15152015151520201515201515151515151515151,250(675)…1,200(650)1,250(675)1,250(675)1,400(760)1,200(650)1,200(650)1,250(675)1,250(675)1,200(650)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)ForDesignTemperature,°F(°C)GradeUNSNumber………………600601617625690……800800H……………N06002N06022N06025N06045N06059N06230N06600N06601N06617N06625N06690N08120N08330N08800N08810N08811N10003N10276N12160R30556AndFormingStrainExceeding,%MinimumHeatTreatmentTemperature,°F(°C),WhenDesignTemperatureandFormingStrainLimitsAreExceeded[Note(1)],[Note(2)]10…1010101010101010101010101010101010102,025(1105)2,050(1120)2,200(1205)2,150(1175)2,050(1120)2,200(1205)1,900(1040)1,900(1040)2,100(1150)2,000(1095)1,900(1040)2,175(1190)1,900(1040)1,800(980)2,050(1120)2,100(1150)2,150(1175)2,050(1120)1,950(1065)2,150(1175)GENERALNOTES:(a)Thelimitsshownareforcylindersformedfromplates,sphericalordishedheadsformedfromplate,andtubeandpipebends.AddedrequirementsforthenumberofHAZtestspecimensetsinUG-84(i)(3)(-b)andrevisedthetexttoprovideclarification.Theformingstrainlimitstabulatedaboveshallbedividedby2iftheequation,fromTableUG-79-1,fordouble-curvatureproductssuchasheads,isapplied.344CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19Þ--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UIG-34–UIG-60ASMEBPVC.VIII.1-2019UIG-60TableUIG-34-2ValuesforDeterminingE*/Eandv*EquilateralTriangularPatternCoefficient[Note(1)]ValueCoefficient[Note(1)]Valueα0α1α2α3α4−0.00290.21263.9906−6.1733.4307β0β1β2β3β40.9966−4.19789.0478−7.99552.2398ð19ÞNOTE:(1)Thesecoefficientsarevalidonlyfor0.1≤μ≤0.6.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---TableUIG-34-3ValuesforDeterminingE*/Eandv*EquilateralSquarePatternCoefficient[Note(1)]ValueCoefficient[Note(1)]Valueα0α1α2α3α40.03721.0314−0.64022.6201−2.1929β0β1β2β3β40.33410.1260−0.69200.6877−0.0600NOTE:(1)Thesecoefficientsarevalidonlyfor0.1≤μ≤0.6.345CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞUIG-60ASMEBPVC.VIII.1-2019ð19ÞFigureUIG-34-4TubesheetGeometrydDohLcropttdt(a)TubesheetLayout(b)TubeJointGENERALNOTE:Anyfacingthicknessesorgroovedepthsshallbeinexcessoftherequiredminimumtubesheetthickness,h.TheCodeneitherrequiresnorprohibitstheuseofcomputersforthedesignoranalysisofcomponentsconstructedtothe*TheinformationcontainedinthisForewordisnotpartofthisAmericanNationalStandard(ANS)andhasnotbeenprocessedinaccordancewithANSI'srequirementsforanANS.ASMEacceptsresponsibilityforonlythoseinterpretationsofthisdocumentissuedinaccordancewiththeestablishedASMEproceduresandpolicies,whichprecludestheissuanceofinterpretationsbyindividuals.Yang,ContributingMemberliiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTSubgrouponHighPressureVessels(BPVVIII)TaskGrouponFiredHeaterPressureVessels(BPVVIII)J.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Forthedesignloadingcases,if|σ|≤1.5S,andfortheoperatingloadingcases,if|σ|≤SPS,theassumedtubesheetthicknessisacceptableforbending.Asuitablereport,clearlymarkedasbeinga“ReportonTestsofNonidentifiedMaterial,”shallbecompletedandcertifiedbythevesselorPartManufacturer.(c)Ashellsectionthathasbeenformedbyrollingmaybebroughttrue‐to‐roundforitsentirelengthbypressing,rolling,orhammering.xviiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT..(d)Optionally,thedesignermayusethisproceduretoconsidertheeffectofradialdifferentialthermalexpansionevenwhenitisnotrequiredby(b)or(c)above.HistoricalBPVCinterpretationsmayalsobefoundintheDatabase.(d)Thespringrateoftheexpansionjointassemblymaybedeterminedeitherbycalculationorbytesting.Spencer,HonoraryMemberP.(10)TheManufacturerofthecompletedvesselshallfulfilltheseresponsibilitiesbyoneofthefollowingmethods:(-a)Obtain,whennecessary,documentationasprovidedbelow,provideforretentionofthisdocumentation,andhavesuchdocumentationavailableforexaminationbytheInspectorwhenrequested,or;(-b)PerformananalysisofthepressurepartinaccordancewiththerulesofthisDivision.MolvieM.MohrB.BellowsSubjectedtoanAxialDisplacementx.SunZ.Sixth-levelbreakdownsarenowdesignatedas(+1),(+2),etc.(e)TherulesofthisAppendixshouldnotbeconstruedtoprohibittheuseofothertypesofflangedconnections,providedtheyaredesignedinaccordancewithgoodengineeringpracticeandmethodofdesignisacceptabletotheInspector.Ifmorespaceisrequired,listthemonasupplementalpage.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSINTEGRALANDWELDMETALOVERLAYCLADMATERIAL231Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019withthegeneralrequirementsforDesigninSubsectionA,andwiththespecificrequirementsforDesigninSubsectionBthatpertaintothemethodoffabricationused.JointsinIntegralorWeldMetalOverlayCladdingandAppliedLinings.246--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞASMEBPVC.VIII.1-2019UHT-57ð19ÞTableUHT-56PostweldHeatTreatmentRequirementsforMaterialsinTableUHT-23Spec.TheboltloadsshallbecalculatedusingtheappropriateformulafromMandatoryAppendix2consideringtherequirementsinUHX-4(b).TightnessofAppliedLining.MarletteB.ClausD.Hackett,AlternateW.(-e)Thecalculationshallbeperformedforthestationarytubesheetandthefloatingtubesheet.UltrasonicExaminationofWeldedJoints.Vesselsfabricatedinaccordancewiththisruleshallbemarkedwiththe“UM”SymbolinFigureUG-116,sketch(b)andwiththedatarequiredinUG-116.Denis,ContributingMemberJ.DiffusionBondingProcedureQualificationRecord(PQR).Upitis,ContributingMemberZ.(4)Strengthrelationshipbetweentensile,flexural,andcompressivestrength:Flexuralstrength_______________psi(MPa)(tubesonly)Tensilestrength_______________psi(MPa)Compressivestrength___________psi(MPa)(5)Correlationfactors:(Tubesonly)Flexuralstrength/tensilestrength__________________________________________Flexuralstrength/compressivestrength____________________________________(03/09)370CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UIG-121FORMCCQCERTIFIEDCEMENTQUALIFICATIONFORM(UsedintheConstructionofGraphitePressureVessels)Certifiedcementqualification(CCQ)no.Revised“popping”pressureto“set”pressure.CoolingandheatingratesshallbebyagreementbetweentheuserorhisdesignatedagentandtheManufacturer.QualityControlRequirements.BabkaK.No.SB-187SB-271SB-283SB-315SB-359SB-395SB-466SB-467SB-543SB-584SB-956UNSNo.C10200,C11000C95200C37700,C64200,C70620,C71520C65500C12200,C44300,C44400,C44500,C70600,C70620,C71000,C71500,C71520C10200,C12000,C12200,C14200,C19200,C23000,C44300,C44400,C44500,C60800,C68700,C70600,C70620,C71000,C71500,C71520C70600,C70620,C71000,C71500,C71520C70600,C70620C12200,C19400,C23000,C44300,C44400,C44500,C68700,C70400,C70600,C70620,C71500,C71520C92200,C93700,C97600C70600,C70620,C71500,C71520GENERALNOTE:MaximumallowablestressvaluesintensionforthematerialslistedintheabovetablearecontainedinSectionII,PartD,Subpart1(seeUG-23).GrubbV.Shippingbarsshallnotbeengagedorotherwiseprovideanyrestraintoftheexpansionjointduringvesselpressuretestingandoperation[see26-4.1(c)and26-4.1(d)].Revisedpara.AddedMandatoryAppendix46toincorporateCodeCase2695andprovideameansforthedesignertousetherulesgiveninSectionVIII,Division2.DimensionsofStaybolts.V.DESIGNUG-16GENERAL(a)ThedesignofpressurevesselsandvesselpartsshallconformtothegeneraldesignrequirementsinthefollowingparagraphsandinadditiontothespecificrequirementsforDesigngivenintheapplicablePartsofSubsectionsBandCAsanalternative,thedesignrulesofMandatoryAppendix46maybeused.MaximumAllowableStressValuesinTensionforCastDuctileIron,ksi(MPa).Theboltcirclediametershallbelessthantheoutsidediameterofthelayeredshell.Olivares,ContributingMemberlxCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---WorkingGrouponInspectionofSystemsandComponents(SG-WCS)(BPVXI)SubgrouponGeneralRequirements(BPVXIII)SubgrouponGeneralRequirements(BPVXII)S.GudgeF.TheseallowablestressvaluesshallbemultipliedbytheapplicablecastingqualityfactorgiveninUG-24forallmaterialsexceptcastiron.(1)through(45)belowbasedonthevaluesg1,go,h,andhoasdefinedby2-3.CohenA.(125mm)1hr/in.TherequiredareaofreinforcementshallbeatleastequaltothatindicatedbythefollowingformulawhenQsisintension:NOTE:(1)Δ=30degforgreatervaluesofP/SsE1.Impacttestsarerequiredatthetesttemperatureinaccordancewith(a)butnotwarmerthan70°F(20°C)wheneverthermaltreatments79withinthetemperaturerangeslistedforthefollowingmaterialsareapplied:(1)austeniticstainlesssteelsthermallytreatedattemperaturesbetween900°F(480°C)and1650°F(900°C);however,Types304,304L,316,and316Lthatarethermallytreatedattemperaturesbetween900°F(480°C)and1,300°F(705°C)areexemptfromimpacttestingprovidedtheMDMTis−20°F(−29°C)orwarmerandvessel(production)impacttestsofthethermallytreatedweldmetalareperformedforCategoryAandBjoints;(2)austenitic‐ferriticduplexstainlesssteelsthermallytreatedattemperaturesbetween600°F(315°C)and1,750°F(955°C);(3)ferriticchromiumstainlesssteelsthermallytreatedattemperaturesbetween800°F(425°C)and1,350°F(730°C);(4)martensiticchromiumstainlesssteelsthermallytreatedattemperaturesbetween800°F(425°C)and1,350°F(730°C).McConnell,ContributingMemberN.Inallthreealternatives,thepartycompletingandsigningtheFormU-1,U-1A,orU-1PManufacturer’sDataReportassumesfullCoderesponsibilityforthevessel.(b)Whenformingstrainscannotbecalculatedasshownin(a)above,theManufacturershallhavetheresponsibilitytodeterminethemaximumformingstrain.SeeNotein2-5(c)(1).Artuso,ContributingMemberB.FlangesWithNut‐Stops.LofthusD.(c)Allcorrosionresistantoverlaywelddepositsshallbeexaminedbytheliquidpenetrantmethod.SomeAcceptableTypesofWeldedNozzlesandOtherConnectionstoShells,Heads,etc.54Usersarewarnedthatmanytypesofpressurereliefvalveswillnotopenatthesetpressureifpressurebuildsupinthespacebetweenthepressurereliefvalvediskandtherupturediskdevice.62TheUsermayspecifyahighertestpressurecommensuratewiththebackpressureanticipatedinservice.(g)CategoryCjointsattachingsolidflangestolayeredshellsectionsandlayeredflangestolayeredshellsectionsshallbeofType(1)or(2)ofTableUW-12asindicatedinFigureULW-17.4.(h)CategoryAjointsoflayeredhemisphericalheadstolayeredshellsectionsshallbeofType(1)or(2)ofTableUW-12withatransitionasshowninFigureULW-17.5,sketch(a‐1)or(a‐2).WilliamsJ.618NonmandatoryAppendixWW-1W-2GuideforPreparingManufacturer’sDataReports.ScarthW.tLYHemisphericalHeadsOnlytLtS(b-3)DetailsofTaperforLayers5/8in.(b)Whenthevaluescalculatedinthissectionaretobeusedforfixedtubesheets,theyshallbedeterminedinboththecorrodedanduncorrodedconditions.Whensuchananalysisismade,thecalculatedlocalizedstressesatthediscontinuityshallnotexceedthefollowingvalues:(1)Membranehoopstressplusaveragediscontinuityhoopstressshallnotbegreaterthan1.5S.Thepostweldheattreatmentshallconsistofheatingtoaminimumtemperatureof1,625°F(885°C)for11/2hrforthicknessesupto1in.MeredithB.VesselsofNoncircularCrossSectionSubjecttoExternalPressureFabrication.Flangesfabricatedfromringsmaybeusedinplaceofthehubflangesinthesestandardsprovidedthattheirstrength,calculatedbytherulesinthisAppendix,isnotlessthanthatcalculatedforthecorrespondingsizeofhubflange.LeW.(b)Whenthetestprocedurein(a)abovewillcauseanominalmembranestressgreaterthan95%ofspecifiedminimumyieldstrengthor50%ofspecifiedminimumtensilestrengthofthematerialinanypartofthevessel,thehydrostatictestmaybeconductedatapressurethatlimitsthenominalmembranestressatsuchparttothelesserofthosevalues.CalculationofClampStresses.Personnel.RanganathW.fromForacylinder:324CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-14.5.2–UHX-14.5.7ASMEBPVC.VIII.1-2019(b)Calculateγb.(4)Ifalongitudinalweldismadetoaportionofthematerialthatiscoldstrained,thatportionshallbenormalizedandtempered,priortoorfollowingwelding.UHX-13.8.3AdditionalNomenclature.325CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---head[FigureUHX-14.1,sketch(b)]:Pe=Ps(1−UHX-14.5.5Step5.thickness(forging)N45degr2t(actual)shellCNRad.BuckleyM.Maintenance.Thecone-to-cylinderjunctionsdonotneedtobeevaluatedfortheoperatingcases(casesincludingdifferentialthermalexpansion).DeMichaelM.Inspection.OpeningsinorAdjacenttoWelds.(4)WhentheaveragevalueofthefivespecimenstestedinaccordancewithUIG-84exceedstheminimumvaluepermittedforasinglespecimen,andwhenthevalueforonespecimenisbelowtheminimumvaluepermittedforasinglespecimen,aretestoffiveadditionalspecimensshallbemade.ixCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT..MagruderC.BloyeT.Thiscalculationpermitsareductionoftheshelland/orchannelmodulusofelasticity,whereitaffectstherotationofthejoint,toreflecttheanticipatedloadshiftresultingfromplasticactionatthejoint.MovehorizontallytothelineforthevalueofDo/tdeterminedinStep1.(-g)Calculatethevalueofinternalpressureexpectedtoresultinyieldstressatthepointofmaximumstress,Py.(f)ExamplesshowingtheapplicationofthedesignrulesofthisDivisionarecontainedinASMEPTB-4,ASMESectionVIII,Division1,ExampleProblemManual.Krueger,ContributingMemberM.Excessthicknessandmaterialextensionsareincludedinthepressurepart.(c)(1),cross-referencesrevised(18-1306)12UG-14Revisedinitsentirety(17-1800)13UG-16Insubpara.ExaminationandInspectionProgram.MinichielloR.NairN.ChicolaJ.McGill,ChairS.Acombinationunitisapressurevesselthatconsistsofmorethanoneindependentordependentpressurechamber,operatingatthesameordifferentpressuresandtemperatures.SomeAcceptableLayeredHeadAttachmentstoLayeredShells.ElevatedTemperatureEffects.VesselsofObroundCrossSection.NonferrousMetals—TitaniumandTitaniumAlloys.Configurationsa,b,andc:ProceedtothestepinUHX-13.5.11.AdditionalNomenclature.Klimas,Jr.Z.(38mm)widebynotmorethan3/4in.(d)Theserulesapplytounflangedextensions(Configurationsc,d,f,andC)andflangedextensionsthathavenoboltloadsappliedtothem(Configurationd),ifthethicknessoftheextensionislessthanthetubesheetthickness,h.Yancey,Jr.P.83By“lethalsubstances”aremeantpoisonousgasesorliquidsofsuchanaturethataverysmallamountofthegasorofthevaporoftheliquidmixedorunmixedwithairisdangeroustolife,wheninhaled.McDarisR.Ifσt,1andσt,2arepositive,thetubedesignisacceptable.MullaveyJ.AppletonS.(22mm)orLessinThickness256CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019ULW-18FigureULW-17.2SomeAcceptableSolidHeadAttachmentstoLayeredShellSections(Cont'd)ButtweldlinemaybeatorbelowtangentlinedependingonCoderequirementsfortypeofheadandweldtHtHTangentline2/tmin.JollyJ.Inaddition,thesejointsshallbeexaminedfor10%oftheirlengthatrandominaccordancewithMandatoryAppendix12ultrasonicmethodexceptthatforthebottom10%oftheweldthicknessthedistanceamplitudecorrectioncurveorreferencelevelmayberaisedby6dB.ReductioninMinimumDesignMetalTemperatureWithoutImpactTesting.503503503503503504MandatoryAppendix2424-124-224-324-424-524-624-724-8DesignRulesforClampConnections.ValavanM.Ifσc>1.5Sc,replaceEcwithandrecalculatekcandλc.GuidelinesUsedtoDevelopSIEquivalents.BaeL.FarrellG.(b)FormU-1BshallbeattachedtoandreferencedontheapplicableDataReportspecifiedinUG-120.(a)DifferentialPressureDesign.KleinD.Fort/L<0.002,therulesof(f)shallalsobemet.(1)Given(-a)anorganizationthatrequiresapressurevessel(-b)aManufacturerthatcanprovideapressurevessel(2)Actions(-a)TheorganizationdevelopsaspecificationusingCoderequirementsandassignedresponsibilitiesandguidelines,includingmattersofagreementbetweentheorganizationandtheManufacturer.StoevaM.Configurationa:Configurationb:Step7.TheInquirershouldprovideanyneedorbackgroundinformation,suchasdescribedin3(b)and3(c),respectively,forCoderevisionsoradditions,thatwillassisttheCommitteeinunderstandingtheproposedInquiryandReply.Broz,SecretaryM.ChartsfortOver1/4in.hubtaperHemisphericalshapefullywithintubesheethub(c)HemisphericalChannelWithTubesheetHubThickerThanChannelNOTES:(1)Lengthofcylindershallbe.Configurationse,f,andA:Iffactc=1.0,thedesignisacceptable,andthecalculationprocedureiscomplete.(c)ForgingscertifiedtoSA-105,SA-181,SA-182,SA-350,SA-403,andSA-420maybeusedastubesheetsandhollowcylindricalforgingsforpressurevesselshellsthatotherwisemeetalltherulesofthisDivision,providedthatthefollowingadditionalrequirementsaremet:(1)ForgingscertifiedtoSA-105orSA-181shallbesubjecttooneoftheaustenitizingheattreatmentspermittedbythesespecifications.(1.0mm)(e)bow:0.70%ofunitlengthDESIGNUIG-22MAXIMUMALLOWABLESTRESSVALUESFORCERTIFIEDMATERIALLOADINGSTheloadingsdescribedinUG-22shallbeconsideredinthedesignofgraphitepressurevesselsandvesselparts.JetterR.Swezy,Jr.lvLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTItalyInternationalWorkingGroup(BPVIX)SubgrouponGeneralRequirements(BPVIX)P.ShamSpecialWorkingGrouponModernization(BPVIII-2)N.TubesheetEffectiveBoltLoad,W*.306--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-13.5.2–UHX-13.5.3ASMEBPVC.VIII.1-2019FigureUHX-13.2Zd,Zv,Zw,andZmVersusXa0.800.700.60Zd,Zv,Zw,orZm0.500.40Zd0.300.20Zm0.10Zv=Zw0024681012XaGENERALNOTES:(a)CurvesgivingZd,Zv,Zw,orZmarevalidforv*=0.4.Theyaresufficientlyaccuratetobeusedforothervaluesofv*.ThevesselManufactureror,whenapplicable,thepartManufacturerisresponsibleforthepreparationandaccuracyofdesigncalculationstoshowcompliancewiththerulesofthisDivision,andhissignatureontheManufacturer’sDataReportFormshallbeconsideredascertificationthatthishasbeendone.PermissibleOut‐of‐RoundnessofCylindrical,Conical,andSphericalShells.Testprocedures,size,location,andorientationofthespecimensshallbethesameasrequiredinUG-84.KeatingK.Buttweldline(CategoryA)3YtL3YTaperlineTangentlineY0.7tLmin.WadkinsonR.McKieG.GrockiJ.LacroixD.482482482482484MandatoryAppendix1717-117-217-317-417-517-617-717-817-917-10DimpledorEmbossedAssemblies.(d)Production,measurementandtestequipment,drawings,weldingprocedurespecifications,weldingprocedureandperformancequalifications,andotherfabricationdocumentsmaybeinU.S.Customary,SI,orlocalcustomaryunitsinaccordancewiththefabricator’spractice.RezkD.ShoresD.Wherecorrosionallowancesarenotprovided,thisfactshallbeindicatedontheDataReport.ChartsfortOver2in.FinneyG.274274274274274275275275275275275275275275279279279279279279280281281281282282282282282RulesforShell-and-TubeHeatExchangers.959,PressureVesselsandPiping:DesignandAnalysis,ADecadeofProgress,VolumeTwo,publishedbyASME.SoftConversionFactors.SaitoS.349CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-60ASMEBPVC.VIII.1-2019FigureUIG-36-2SomeAcceptableNozzleAttachmentDetailsinImpregnatedGraphitePressureVesselsBoltGraphitenozzletnGraphiteheadtCement1/in.f2″=axialloadperunitcircumferenceatconicalreducersmallendduetowind,deadload,etc.,excludingpressure.PolynomialCoefficientsβifortheDeterminationofCf.UHX-14.6CalculationProcedureforEffectofRadialThermalExpansionAdjacenttotheTubesheetConfigurationsbandc:UHX-14.6.1Scope.CuiR.(g)HeadsofthetypeshowninFigure1-6,sketch(d)(nojointefficiencyfactorisrequired):(1)headthickness(-a)forpressureonconcaveside,NOTE:Theradialcomponentsofthemembraneloadinthesphericalsegmentareassumedtoberesistedbyitsflange.VargheseSubgrouponDesignandMaterials(BPVXII)A.Batey,ContributingMemberliiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTSubgrouponDesign(BPVVIII)ItalyInternationalWorkingGroup(BPVV)P.Chowdhury,ChairJ.Patel,ChairS.Theeffectiveareaofreinforcementcanbedeterminedinaccordancewiththefollowingformula:ð2ÞAnyadditionalareaofstiffeningwhichisrequiredshallbesituatedwithinadistanceoffromthejunctionofthereducerandthecylinder.TheserulesshallbeusedinconjunctionwiththerequirementsofSubsectionsA,B,andC,exceptfordirectlyfiredvesselsdescribedinUW-2(d)inSubsectionBandexceptforPartsUCIandUCDinSubsectionC,orexceptasotherwiserequiredinthisPart.Homiack,AlternateTaskGrouponWeldOverlay(BPVXI)S.GalanesT.FlangeFactorsinFormulaForm.DetermineDoandμ.Papponetti,DelegateW.SchroederM.Vesselssubjecttocorrosionshallbesuppliedwithasuitabledrainopeningatthelowestpointpracticableinthevessel;orapipemaybeusedextendinginwardfromanyotherlocationtowithin1/4in.MelfiW.(6mm)minimum1/4tnor3/4in.448448451MandatoryAppendix1212-112-212-312-4UltrasonicExaminationofWelds(UT).ThefullpenetrationweldGasketmaybethroughthelap(tl)orthroughthehGAwall(tn).MeichlerS.Swindeman,SecretaryM.Abruptchangesinsurfacecontourandinwallthicknessatjuncturesshallbeavoided.(a)General.magneticparticleexamination(MT):amethodofdetectingcracksandsimilarimperfectionsatornearthesurfaceinironandthemagneticalloysofsteel.Li,ContributingMemberL.Rawls,Jr.F.Spanner,Jr.T.(16mm)inthicknessweldedtotheprevioussurfaceshallbeexaminedfor100%oftheirlengthinaccordancewithMandatoryAppendix6bythemagneticparticlemethodusingdirectcurrentonlywhenthematerialisferromagnetic.Inallthreecases,eachManufacturer’sQualityControlSystemshalldescribethecontrolstoassurecomplianceforeachCertificateHolder.Abe,ContributingMemberH.Certifiedby_____________________________________________________________________________Date__________________________(03/09)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS364Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UIG-121FORMCMQCERTIFIEDMATERIALQUALIFICATIONFORM(UsedintheConstructionofGraphitePressureVessels)(Cont’d)TESTPROCEDURESANDRESULTS(a)Flexuralstrength:SeethetestmethodfordeterminingtheflexuralstrengthofcertifiedmaterialsusingthreepointloadinginMandatoryAppendix36(tube).355CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---0AcceptablefracturezoneR2.004.0002501.7501.12515degUIG-77ASMEBPVC.VIII.1-2019ð19ÞFigureUIG-76-2CementMaterialTensionTestSpecimenGraphiteblockmaterialwithcementjoint1.725±0.0061.1581.148Reference0.060×45degchamferbothendsR2.0000.75040.7496AcceptablefracturezoneCementedjointaccordingtomanufacturer’sspecifications4.0002501.7501.12515deg1.125250GripareageometryatdiscretionofmanufacturerGENERALNOTES:(a)Alldimensionsareininches.KobayashiK.FouldsM.MasuyamaT.ZellerM.Chandiramani,ContributingMemberM.Fortubesidevacuum,useanegativevalueforPt.56456456456456456556556556540-140-240-340-440-540-6ThermalExpansionTestMethodforGraphiteandImpregnatedGraphite.1,No.7,July1961,publishedbyASTM.Domage,ContributingMemberF.Scribner,ViceChairG.Pace,ChairS.ThisproceduredescribeshowtousetherulesofUHX-13.5whentheeffectofthestiffnessoftheintegralchanneland/orshellisnotconsidered.HAZImpactSpecimenRemoval.Forintegralandhubflanges,2-4=CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSCIRCULARFLANGETYPESForpurposesofcomputation,therearethreetypes:(a)LooseTypeFlanges.Impregnatedgraphitematerialisnotsubjecttocreep.TypesofJacketedVessels.RevisedUW-13(e)(2)toclarifyreferencedFigureUW-13.2sketches...............................................................................Weldline(CategoryB)Y(a)ForLayersOver5/8in.May,ViceChairP.U-5Tolerances.InterpolationmaybemadeforintermediatevaluesofDo/t;extrapolationisnotpermitted.O’BrienJ.(c)Openingsuptoandincluding6in.Sowder,Jr.xlixCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTKoreaInternationalWorkingGroup(BPVIII)ArgentinaInternationalWorkingGroup(BPVIII)S.Thecross-referencestosubparagraphbreakdownswillfollowthehierarchyofthedesignatorsunderwhichthebreakdownappears.WithsufficientadvancenoticetotheCommitteeSecretary,suchequipmentmaybemadeavailable.McGowan,DelegateH.SeealsoSectionII,PartD,NonmandatoryAppendixA,A-400.82SeeSectionII,PartD,NonmandatoryAppendixA,A-206.TableUHX-13.4-2providestheloadcombinationsrequiredtoevaluatetheheatexchangerforeachoperatingconditionx.(3)Theweldmetal(producedwithorwithouttheadditionoffillermetal)hasacarboncontentnotexceeding0.10%.Theeffectivenessofsuchbuffersshallbedemonstratedbytests.(2)Loadinganddimensionsforsketches(2a),(3),(3a),(4),(4a),(4b),and(4c)notshownarethesameasforsketch(2).(a)PerformSteps1through10.Parkey—IndianaM.Calculatetheaxialmembranestressσs,m,axialbendingstressσs,b,andtotalaxialstressσsintheshellatitsjunctiontothetubesheet.Configurationf:CalculatecoefficientF.SmithS.Withinthelistedrangeofoperatingtemperatureandpressure,anycombinationofshellandtubeaxialmeanmetaltemperaturesispermitted,providedtheresultingaxialdifferentialthermalexpansioniswithinthelistedrange.ConfigurationA:ProceedtoUHX-14.5.10(Step10).(i)CategoryBjointsoflayeredconicalheadstolayeredshellsectionsshallbeofType(1)or(2)ofTableUW-12withtransitionsasshowninFigureULW-17.5,sketch(b‐1).(b)Checkthetube-to-tubesheetjointdesign.Whenmultipleplatesorshapesareusedtofabricatetheflexibleelement,thefollowingrequirementsapply:(1)Weldsshallbebutt-typefullpenetrationwelds,Type(1)ofTableUW-12.McLaughlinR.MaySpecialWorkingGrouponAdvancedUltrasonicTestingTechnique(BPVV)L.42Normallythistemperatureshouldnotbelessthan115°F(45°C).SectionII,PartDalsocontainstablesofmaximumallowablestressvaluesfortheseclassesofmaterials,exceptforimpregnatedgraphite.CompositionRequirementsfor21/4Cr–1Mo–1/4VWeldMetal.Yonekawa,HonoraryMemberExecutiveCommittee(BPVXI)S.75SeeSectionII,PartD,MandatoryAppendix1forthebasisonwhichtheallowablestressvalueshavebeenestablished.(b)Inaddition,adescriptionofthelayeredshelland/orlayeredheadsshallbegivenontheDataReportdescribingthenumberoflayers,theirthicknessorthicknesses,andtypeofconstruction.InquirersmaytrackthestatusoftheirInterpretationRequestat.Subramanian,ViceChairA.Theseductilitytestsshallbeconductedatthelowesttemperatureatwhichpressurewillbeappliedtothevesselortheminimumallowabletemperaturetobemarkedonthevessel,whicheverislower.Whenapplied,theserulesshallbeusedinconjunctionwiththerequirementsinSubsectionAandPartUWofSubsectionB.Filletsshallconformtothefollowing.HorizontalVesselSupports.(c)Seebelow.(25mm)(b)IsolatedIndication[SeeNote(2)](c)ClusterNOTES:(1)Typicalconcentrationandsizepermittedinany6in.DelfinoD.RevisedUHA-34toaddmartensiticchromiumsteelweldstothelistofweldmentsforwhichpenetranttestingisrequired.(-d)Bothtubesheetsshallbeconsideredsimplysupported.LudwigX.Holston,AlternateTaskGrouponRisk-InformedCategorizationandTreatment(BPVXI)S.[Note(1)],°CUTS689MPaUTS655MPaUTS689MPaUTS655MPa−196−184−156−129−101−73−46−1838659389178628418077727456556556558898698348007657387106556556559389178628418077727456896896898898698348007657387106556556555083‐OAluminumAlloy,SIUnitsNominalThickness,mmMinimumTensileStrength,MPa,forMetalTemperature[Note(1)],°C,NotExceeding−196−184−156−129−101−73−46−183865SheetandPlateSB-2091.30≤t<38.138.1≤t<76.276.2≤t<127127≤t<177.8177.8≤t≤203.2381371362352343368359350340331332324316308299302294287279272285279272264257279272265258251276270263256249276269262255248276269262255248276269262255248Rods,Bars,andShapesSB-221t≤127371358324294279272270269269269SeamlessExtrudedTubeSB-241t≤127371358324294279272270269269269Spec.(-d)Thefollowingfillermetalsmaybeusedwithoutpre‐usetestingofeachheat,lot,and/orbatch,providedthatprocedurequalificationimpacttestinginaccordancewithUG-84(h)attheMDMTorcolderisperformedusingthesamemanufacturerbrandandtypefillermetal:ENiCrFe‐2,ENiCrFe‐3,ENiCrMo‐3,ENiCrMo‐4,ENiCrMo‐6,ERNiCr‐3,ERNiCrMo‐3,ERNiCrMo‐4,SFA-5.4E310‐15or16.(c)ForunflangedConfigurationsdandCandforflangedConfigurationdhavingnoboltloadsappliedtotheextension,theminimumrequiredthicknessoftheextension,hr,shallbethemaximumofthevaluesdeterminedforeachdesignloadingcaseasfollows:GENERALCONDITIONSOFAPPLICABILITYFORTUBESHEETS(a)Thetubesheetshallbeflatandcircular.Porcella—WestVirginiaC.Testcouponswhicharequenchedseparatelyasdescribedin(c)(2)aboveshallbetemperedsimilarlyandsimultaneouslywiththevesselorcomponenttheyrepresent.SzabaturaC.SubramanianD.HuberR.ForvaluesofXaandQ3beyondthosegivenbythecurves,seeTableUHX-13.2.698CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019LLFigureLL-1GraphicalRepresentationofFt,min20.00000.00001234567891011121314151617181920–20.0000Q3=–0.8Q3=–0.7–40.0000Ft,minQ3=–0.6Q3=–0.5–60.0000Q3=–0.4–80.0000Q3=–0.3Q3=–0.2–100.0000Q3=–0.1Q3=0–120.0000–140.0000–160.0000Xa5.00000.0000–5.00001234567891011121314151617181920Q3=0Q3=0.1Ft,min–10.0000Q3=0.2Q3=0.3–15.0000Q3=0.4Q3=0.5–20.0000Q3=0.6–25.0000Q3=0.7Q3=0.8–30.0000–35.0000–40.0000Xa699--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTLLASMEBPVC.VIII.1-2019FigureLL-2GraphicalRepresentationofFt,max40.000035.0000Q3=–0.830.0000Q3=–0.7Q3=–0.6Q3=–0.520.0000Q3=–0.4Q3=–0.315.0000Q3=–0.2Q3=–0.110.0000Q3=05.00000.00001234567891011121314151617181920Xa(a)–0.8Q30200.0000180.0000160.0000Q3=0Q3=0.1140.0000Q3=0.2Ft,max120.0000Q3=0.3100.0000Q3=0.480.0000Q3=0.5Q3=0.660.0000Q3=0.740.0000Q3=0.820.00000.00001234567891011121314151617181920Xa(b)0Q30.8700CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Ft,max25.0000MM-1–MM-4ASMEBPVC.VIII.1-2019NONMANDATORYAPPENDIXMMALTERNATIVEMARKINGANDSTAMPINGOFGRAPHITEPRESSUREVESSELSGENERALREQUIREMENTSMM-3(a)ThisproceduremaybeusedtoapplytheCertificationMarktothegraphitepart.WeldoverlayasshowninFigureULW-17.4,sketches(e),(e‐1),(f),(f‐1),(g),and(g‐1)shallbeprovidedtotietheoverwrapsandlayerstogether.ReconsiderthespringdesignandreturntoStep1.Openings.NewhouseG.SwayneJ.Foreword.(d)Ashearorbondstrengthtestisnotrequiredforweldmetaloverlaycladding.Aurioles,Sr.D.BamfordM.94Thecomplexityoftheworkincludesfactorssuchasdesignsimplicityversuscomplexity,thetypesofmaterialsandweldingproceduresused,thethicknessofmaterials,thetypesofnondestructiveexaminationsapplied,andwhetherheattreatmentsareapplied.HenryR.577577577577577577578579MandatoryAppendix4545-145-245-345-445-545-645-745-8PlateHeatExchangers.69Examinationshallbebymagneticparticleorliquidpenetrantmethodswhenthematerialisferromagnetic,orbytheliquidpenetrantmethodwhenthematerialisnonferromagnetic.Lecc=eccentricconeshortestlengthfromsmallendtolargeend(seeFigureUHX-13.10.3-1)UHX-13.10.4CalculationProcedure.Andrei,ContributingMemberG.555555555555555556556557MandatoryAppendix36StandardTestMethodforDeterminingtheFlexuralStrengthofCertifiedMaterialsUsingThree‐PointLoading.(1)TherequiredboltloadfortheoperatingconditionsWm1shallbesufficienttoresistthehydrostaticendforceHexertedbythemaximumallowableworkingpressureontheareaboundedbythediameterofgasketreaction,and,inaddition,tomaintainonthegasketorjoint‐contactsurfaceacompressionloadHp,whichexperiencehasshowntobesufficienttoensureatightjoint.Sills,ContributingMemberE.LeeSanghoonLeeSangilLeeS.-G.(f)Allmaterialshallbeheattreatedinaccordancewiththeapplicablematerialspecifications.__________________________________________________________________________(AchangeinanyessentialvariablerequiresanewCPS)Jointconfiguration___________________________________________________________________________________________________(DrawingNo.)SpecimenforTensileTestofCementedJoints:Blockmaterialjoint:Fig.HembreeJ.(b)ForvaluesofXaandQ3beyondthosegivenbythecurves,seeTableUHX-13.1.If|τ|≤MIN[0.8S,0.533Sy],theassumedtubesheetthicknessisacceptableforshear.VesselsUnderInternalPressure.Halligan,SecretaryB.BhattyR.Theweldrepairareamustalsobeexamined.AcceptancebyInspector.FlangeAnalysis.INSPECTIONANDTESTSUCL-50GENERALTherulesinthefollowingparagraphsapplyspecificallytotheinspectionandtestingofpressurevesselsandvesselpartsconstructedofbasematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingandthosehavingappliedcorrosionresistantlinings,andshallbeusedinconjunctionwiththegeneralrequirementsforInspectionandTestsinSubsectionA,andwiththespecificrequirementsforInspectionandTestsinSubsectionBthatpertaintothemethodoffabricationused.TheManufacturershallmaintaintherecordsofdesigncalculations,certifiedmaterialtestreports,visualexamination,theprocedurespecificationsthatdetailthematerialsused,fabricationproceduresandqualitycontrolrecords.DonaldsonD.WithersH.-T.JetterS.Precautionsshallbetakentoavoidover‐stressingsmall‐diameterbolts.CocoY.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UIG-121ExaminationTechniques.PneumaticTest(seeUW-50).(25mm)formaterialslistedinCurveB,C,orDofFigureUCS-66.BraconnierJ.AllowableMaterialsandDesignStress.(13mm)orless.(0.8mm)widthspacing,sketches(1b)and(1d)shallbeused.DiffusionBondingVariables.Forweldedconstruction,theWeldingProcedureQualificationshallincludeimpacttestsofweldsinaccordancewithUG-84(h)andwiththerequirementsof(a),whenanyofthecomponents80oftheweldedjointarerequiredtobeimpacttestedbytherulesofthisDivision.FORGINGS(a)Forgedmaterialmaybeusedinpressurevesselconstruction,providedthematerialhasbeenworkedsufficientlytoremovethecoarseingotstructure.(e)Inthecaseoflayeredspheresorlayeredheads,ifthegapscannotbemeasuredasrequiredin(d)above,measurementofgapheightsshallbetakenthroughventholesineachlayercoursetoassurethattheheightoflayergapsbetweenanytwolayersdoesnotexceedthegappermittedin(d)above.Shores,ContributingMemberlxiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTCOMMITTEEONNUCLEARCERTIFICATION(CNC)COMMITTEEONBOILERANDPRESSUREVESSELCONFORMITYASSESSMENT(CBPVCA)R.HoffmanR.(c)Invesselsof5%,7%,8%,or9%nickelsteels,allCategoryDjointsshallbeinaccordancewithFigureUHT-18.1orUHT-18.2whenthenominalshellthicknessattheopeningexceeds1in.StiffeningRingsforShellsUnderExternalPressure.Wendt,ChairD.AllCategoryCandDjointsshallbeTypeNo.(1)orNo.(2)ofTableUW-12whenthedesigntemperatureis1,000°F(540°C)orhigher.677677677677678678678678NonmandatoryAppendixJJJJ-1FlowchartsIllustratingToughnessTestingRequirementsandExemptionsFromToughnessTestingbytheRulesofUHA-51.Inthedesignofreinforcementatthelargeandsmallendsofconesandconicalreducers,therequirementsofUG-41shallbemet.Johnson,ViceChairD.AddednewtextstartingwithUG-136(c)(4)andredesignatedexistingsubparas.SrnicD.KalseyWorkingGrouponMagnets(BPVIII-4)S.maximumtubesidedesignpressureminimumtubesidedesignpressure(negativeifvacuumisspecified,otherwisezero)tubesideoperatingpressureforoperatingconditionx(positive,negative,orzerooperatingpressure)radiustooutermosttubeholecenter[seeFigureUIG-34-4,sketch(a)]allowablestressfortubesheetmaterialatTallowablestressforshellmaterialatTsallowabletensilestressfortubematerialatTtallowablecompressivestressfortubematerialatTt

tubesheetdesigntemperatureforthedesignconditionoroperatingtemperatureforoperatingconditionx,asapplicable[see(4)(-b)]ambienttemperatureshelldesigntemperatureforthedesignconditionoroperatingmetaltemperatureforoperatingconditionx,asapplicable[see(4)(-b)]shellthicknessmeanshellmetaltemperaturealongshelllengthshellaxialmeanmetaltemperatureforoperatingconditionx,asapplicabletubedesigntemperatureforthedesignconditionoroperatingtemperatureforoperatingconditionx,asapplicable[see(4)(-b)]nominaltubewallthicknessmeantubetemperaturealongtubelength340CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UIG-34ASMEBPVC.VIII.1-2019(-c)Asthecalculationprocedureisiterative,avaluehshallbeassumedforthetubesheetthicknesstocalculateandcheckthatthemaximumstressesinthetubesheet,tubes,andshellarewithinthemaximumpermissiblestresslimits.(0.25mm)asnonrelevant].(51mm)inThicknessMetallicMaterials—CharpyPendulumImpactTestPart1:TestMethodMetallicMaterials—CharpyPendulumImpactTestPart2:VerificationofTestingMachinesMetallicMaterials—CharpyPendulumImpactTestPart3:PreparationandCharacterizationofCharpyV-NotchTestPiecesforIndirectVerificationofPendulumImpactMachinesASTME2082006(R2012)[Note(3)]ASTME2802015ASTME446ISO148‐1ISO148‐2201520092008ISO148‐32008ANSI/AWSA4.2M2006ASMEASMEASMEASMELatestLatestLatestLatestMetricStandardsStandardProceduresforCalibratingMagneticInstrumentstoMeasuretheDeltaFerriteContentofAusteniticandDuplexFerritic-AusteniticStainlessSteelWeldMetalMetricScrewThread—MProfileMetricScrewThread—MJProfileMetricHeavyHexScrewsMetricHexBolts--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---MetricHeavyHexBoltsMetricFastenersforUseinStructuralApplicationsStandardTestMethodforCompressiveStrengthofCarbonandGraphiteStandardTerminologyRelatingtoManufacturedCarbonandGraphiteStandardPracticesforForceVerificationofTestingMachinesStandardPracticeforUseoftheTermsPrecisionandBiasinASTMTestMethodsStandardPracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTestMethodB1.13MB1.21MB18.2.3.3MB18.2.3.5MASMEB18.2.3.6MASMEB18.2.6MASTMC695ASTMC709ASTME4ASTME177ASTME691editioneditioneditioneditionLatesteditionLatestedition20152009201620142016NOTES:(1)SeeUG-11(a)(2).CatalanoF.Davenport,AlternateC.WhentheseparticularUNSnumberswereassigned,thefamiliarAISItypenumbersforstainlesssteelswereincorporatedintothedesignation.ð19ÞUIG-34CALCULATINGFLATHEADS,COVERS,ANDTUBESHEETSTheminimumthicknessofflatheadsandcoversshallconformtothefollowingrequirements.(b)Forcontinuouscoilwrappedlayers,eachlayeredsectionshallhaveatleastfourventholes1/4in.(d)Wheremorespacethanhasbeenprovidedforontheformisneededforanyitem,indicateinthespace,“SeeGeneralNotes”or“Seeadditionalform,”asappropriate.Whenvaluesshownincalculationsandanalysis,fabricationdocuments,ormeasurementandtestequipmentareindifferentunits,anyconversionsnecessaryforverificationofCodecomplianceandtoensurethatdimensionalconsistencyismaintained,shallbeinaccordancewiththefollowing:(1)Conversionfactorsshallbeaccuratetoatleastfoursignificantfigures.UHX-13.6.2ConditionsofApplicability.Foranexchangerwithanimmersedfloatinghead[FigureUHX-14.1,sketch(a)]:Pe=Ps−PtForanexchangerwithanexternallysealedfloating)−PtForanexchangerwithaninternallysealedfloatingtubesheet[FigureUHX-14.1,sketch(c)]:Pe=(Ps−Pt).JetterT.BedeauxJ.GrahamM.Followingthehydrostaticpressuretest,theinteriorofthevesselshallbeinspectedtodetermineifthereisanyseepageofthetestfluidthroughthelining.(25mm),15minminimumOver2in.No.Spec.Gonzalez,AlternateJ.Lasarte,ContributingMemberS.FerrariM.HunterF.SatisfactoryqualificationoftheweldingprocedureunderSectionIXisconsideredasproof.Inaddition,itisimportantthattherequestisinconnectionwithequipmentthatwillbeartheASMESingleCertificationMark,withtheexceptionofSectionXIapplications.UIG-121TheManufacturershallmaintainrecordsoftheproceduresemployedinfabricatingvesselsandvesselpartsandincementingpartstogether.(3)Multipassweldingisusedandtheweldlayerthicknessislimitedto3/8in.WaldenTaskGrouponRepairbyCarbonFiberComposites(WGN-MRR)(BPVXI)J.Oyamada,DelegateK.ð19ÞUG-11PREFABRICATEDORPREFORMEDPRESSUREPARTSFURNISHEDWITHOUTACERTIFICATIONMARK(a)PrefabricatedorpreformedpressurepartsforpressurevesselsthataresubjecttostressesduetopressureandthatarefurnishedbyothersorbytheManufacturerofthecompletedvesselshallconformtoallapplicablerequirementsofthisDivisionexceptaspermittedin(b),(c),(d),and(e)below.(3)1/32in.(b)CategoryBjointsinlayersover5/16in.TherequiredareaofreinforcementshallbeatleastequaltothatindicatedbythefollowingformulawhenQLisintension:ð5ÞAtthesmallendofthecone‐to‐cylinderjuncture,thePRs/2termisintension.WrightD.HanJ.HighAlloySteel.Porton,ChairP.(25mm)ormoremaybe1/3t,or1/4in.YesNoPWHT:PerCodeProcessRequiredThicknessProcessOtherAmbientTemperatureExposureCategoryDesignLife22FTypeExternalInternalCoilClassificationCategorySoilProfileClassification:24FSkirtExt.LimI.-K.TheNonmandatoryAppendicesprovideinformationandsuggestedgoodpractices.VargheseY.UHA-51IMPACTTESTSImpacttests,asprescribedin(a),shallbeperformedonmaterialslistedinTableUHA-23forallcombinationsofmaterialsandminimumdesignmetaltemperatures(MDMTs)exceptasexemptedin(d),(e),(f),(g),(h),or(i).AllrecordsshallbedatedandshallbecertifiedbytheManufacturerandmadeavailabletotheAuthorizedInspector.Rossi,StaffSecretaryJ.LocationofStaybolts.Entertheright‐handsideoftheapplicablematerialchartinSectionII,PartD,Subpart3forthematerialunderconsiderationatthevalueofBdeterminedbyStep1.Allwelds,includingweldsforattachingnonpressurepartstoheat-treatedsteelscoveredbythisPart,shallbeexaminedbythemagneticparticlemethodafterthehydrostatictest,exceptthatthosesurfacesnotaccessibleafterthehydrostatictestshallbeexaminedbythemagneticparticlemethodatthelastfeasiblestageofvesselfabrication.(11a)shallbenotlessthanthattabulatedinthestresstables(seeUG-23).--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)TheinstructionscontainedinthisNonmandatoryAppendixaretoprovidegeneralguidancefortheUser[seeU-2(a)]inpreparingUser’sDesignRequirementsasrecommendedinU-2(a).=0.7c1/in.Foreachloadingcase,calculatePeforbothtubesheetsusingeither(a)or(b)below.MurphyT.UIG-8(a)Thedesignfactortobeusedforgraphitepressurevesselpartsshallbenotlessthan6.0exceptasstatedin(c).USESSomeoftheusesofnonferrousmaterialsaretoresistcorrosion,tofacilitatecleaningofvesselsforprocessingfoods,toprovidestrengthorscaling‐resistanceathightemperatures,andtoprovidenotchtoughnessatlowtemperatures.(0.53mm).222CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---GENERALNOTES:(a)Theactualnitrogencontentispreferred.000.MortonE.225--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞUHA-A-4ASMEBPVC.VIII.1-2019(5)attachingbare-wirethermocouplesbycapacitordischargeweldingorelectricresistanceweldingundertherequirementsofUCS-56(g)withanominalbasemetalthicknessnotlessthan0.2in.(f)Maximumshearstressinrestrictedshear,suchasdowelboltsorsimilarconstructioninwhichtheshearingmemberissorestrictedthatthesectionunderconsiderationwouldfailwithoutareductionofarea,shallbelimitedto0.80timesthevaluesinSectionII,PartD,Subpart1,Table1A,Table1B,orTable3.PerformanceQualification.Prefabricatedorpreformedpressurepartsmaybesuppliedasfollows:(1)cast,forged,rolled,ordieformednon-standardpressureparts(2)cast,forged,rolled,ordieformedstandardpressurepartsthatcomplywithanASMEproductstandard,eitherweldedornonwelded(3)cast,forged,rolled,ordieformedstandardpressurepartsthatcomplywithastandardotherthananASMEproductstandard,eitherweldedornonwelded(b)Cast,Forged,Rolled,orDieFormedNon-standardPressureParts.(e)TheManufacturershallmaintainacontinuityrecordforeachcementingtechnicianshowingthedate,theresultsoftests,andtheidentificationmarkassignedtoeach.ð19ÞTableUHA-32-3PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.8MaterialNormalHoldingTemperature,°F(°C),MinimumP‐No.8Gr.Nos.ThissampleformmightnotbeapplicabletoallpressurevesselsthatmaybeconstructedinaccordancewiththisDivision.(1.9mm)orless,the“BondStrength”test,asdescribedinSA-263,SA-264,orSA-265,maybeusedinlieuofthebond“ShearStrength”testtofulfillthecriteriaforacceptableminimumshearstrength,exceptthatthebendtestspecimenshallbe11/2in.(b)CategoryAjointsinlayersover5/16in.SeeFigure2-4,sketches(5),(6),(6a),(6b),and(7)fortypicalintegraltypeflangesandthelocationoftheloadsandmoments.Domage,ContributingMemberB.UHX-14.5.11Step11.Itshallbereevaluatedforconditionsoutsidethisrangebeforebeingoperatedatthem.PetersS.MorardA.(2)CalculatertandFt.TypicalFlexibleShellElementExpansionJoints.WeiG.SuspectsurfaceareasshallbefurtherexaminedbythemagneticparticleorliquidpenetrantmethodinaccordancewithMandatoryAppendix6orMandatoryAppendix8.YooD.(-b)WhentheMDMTis−320°F(−196°C)andwarmer,andthevalueoflateralexpansionforonespecimenofasetislessthan0.015in.Whentheallowablestressfortheequivalentseamlessproductisnotavailable,dividetheallowablestressoftheweldedproductby0.85.EXAMINATION(a)Allbuttjointsshallbeexaminedby100%radiography.ReidIIJ.Holesmaybedrilledradiallythroughthemultiplelayersormaybestaggeredinindividuallayerplates.ASMEBPVC.VIII.1-201917Criticalsections:Forstaticcastings,thesectionswhereimperfectionsareusuallyencounteredareabruptchangesinsectionandatthejunctionsofrisers,gates,orfeederstothecasting.Buttstraps.Over501/4t0.791.191.601.982.312.773.183.613.963.963.963.96IsolatedMaximumSizeofNonrelevantIndication,mm1/3t1.071.602.112.643.183.714.274.785.335.846.359.53ACCEPTANCECRITERIA(a)ImageDensity.BallM.PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-No.10C.(SeeNonmandatoryAppendixE.)NOTE:Whenusinghighalloysandnonferrousmaterialseitherforsolidwallorcladorlinedvessels,refertoUHA-6,UCL-3,andUNF-4,asappropriate.ThemanufacturingdesignrangemustbeevaluatedinconjunctionwiththespecifiedburstpressuretoensurethatthemarkedburstpressureoftherupturediskwillalwaysbewithinapplicablelimitsofUG-134.DiagramforDeterminingEquivalentLongitudinalEfficiencyofDiagonalLigamentsBetweenOpeningsinCylindricalShells.(19mm)L=1/3tfort3/4in.RohatgiF.(7)IfradiographyorothervolumetricexaminationisrequiredbytherulesofthisDivision,itmaybeperformedatoneofthefollowinglocations:(-a)thelocationoftheManufacturerofthecompletedvessel(-b)thelocationofthepressurepartsmanufacturer(8)PartsmadetoanASMEproductstandardshallbemarkedasrequiredbytheASMEproductstandard.SzabaturaD.CautionaryAdviceProvidedtotheUser.(88mm),thislimitis20%.ReturntoUHX-12.5.1.Option3.ColemanP.WeldingProcesses.Matthews,ChairA.NPS2PipeJacket.Scott,ContributingMemberZ.Rice,ChairJ.VesselsorpartsofvesselsconstructedofbasematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingandthosehavingappliedcorrosionresistantliningsshallberadiographedwhenrequiredbytherulesinUW-11,UCS-57,UHT-57,andUCL-36.HarbertX.ThemostcommonapplicationsforCodeCasesareasfollows:(-a)topermitearlyimplementationofanapprovedCoderevisionbasedonanurgentneed(-b)topermituseofanewmaterialforCodeconstruction(-c)togainexperiencewithnewmaterialsoralternativerequirementspriortoincorporationdirectlyintotheCode(3)CodeInterpretations(-a)CodeInterpretationsprovideclarificationofthemeaningofexistingrequirementsintheCodeandarepresentedinInquiryandReplyformat.SubmittalofTechnicalInquiriestotheBoilerandPressureVesselStandardsCommitteesSubmittalofTechnicalInquiriestotheBoilerandPressureVesselStandardsCommitteeshasbeenmovedtothefrontmatter.DamianiC.ZhuSubgrouponInterpretations(BPVVIII)R.ValuesofVL(LooseHubFlangeFactors).HomiackD.KimG.CurvesfortheDeterminationofE*/Eandν*(SquarePattern).219219219219..Nove,AlternateWorkingGrouponPersonnelQualificationandSurfaceVisualandEddyCurrentExamination(SG-NDE)(BPVXI)J.Thesuitabilityoftheexpansionjointforthespecifieddesign,pressure,andtemperatureshallbedeterminedbymethodsdescribedinthisAppendix.TheserecordsshallbecertifiedbytheManufacturerandshallbeaccessibletotheAuthorizedInspector.212CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHA-20–UHA-32DESIGNUHA-20UHA-32GENERAL(a)Beforeapplyingthedetailedrequirementsandexemptionsintheseparagraphs,satisfactoryweldprocedurequalificationsoftheprocedurestobeusedshallbeperformedinaccordancewithalltheessentialvariablesofSectionIXincludingconditionsofpostweldheattreatmentorlackofpostweldheattreatmentandincludingotherrestrictionslistedbelow.UNF-A-3LOWTEMPERATUREBEHAVIORELEVATEDTEMPERATUREEFFECTSSeeSectionII,PartD,NonmandatoryAppendixA,A-420.GrayJ.(a)Vesselsorpartsofvesselsconstructedofbasematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingorappliedcorrosionresistantliningmaterialshallbepostweldheattreatedwhenthebasematerialisrequiredtobepostweldheattreated.Politi,ViceChairO.(d)AlignedRoundedIndications.(-c)Calculateacoefficient,C2.UHT-27THICKNESSOFSHELLSUNDEREXTERNALPRESSURE--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CylindricalandsphericalshellsunderexternalpressureshallbedesignedbytherulesinUG-28,usingtheapplicablefiguresinSectionII,PartD,Subpart3andthetemperaturelimitsofUG-20(c).FinneyA.MilletT.SaitoG.HiranoP.GENERALNOTE:AnyquantitytowhichunitsapplyshallbeenteredontheUser’sDesignRequirementsFormwiththechosenunits.(1.5mm)exclusiveofanycorrosionallowance.(6mm),G=outsidediameterofgasketcontactfaceless2bg1=thicknessofhubatbackofflangego=thicknessofhubatsmallend(a)foroptionaltypeflangescalculatedasintegralandforintegraltypeflangesperFigure2-4,sketch(7),go=tn(b)forotherintegraltypeflanges,go=thesmalleroftnorthethicknessofthehubatthesmallendH=totalhydrostaticendforce=0.785G2Ph=hublengthThesymbolsdescribedbelowareusedintheequationsforthedesignofflanges(seealsoFigure2-4):--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---A=outsidediameterofflangeor,whereslottedholesextendtotheoutsideoftheflange,thediametertothebottomoftheslotsa=nominalboltdiameterAb=cross‐sectionalareaoftheboltsusingtherootdiameterofthethreadorleastdiameterofunthreadedposition,iflessAm=totalrequiredcross‐sectionalareaofbolts,takenasthegreaterofAm1andAm2Am1=totalcross‐sectionalareaofboltsatrootofthreadorsectionofleastdiameterunderstress,requiredfortheoperatingconditions=Wm1/SbAm2=totalcross‐sectionalareaofboltsatrootofthreadorsectionofleastdiameterunderstress,requiredforgasketseating=Wm2/SaB=insidediameterofflange.DicksonR.TheManufacturershallalsomaintainrecordsofthetestsandtheirresultsbywhichtheProcedureSpecificationswerequalifiedforfabrication.Hedden,HonoraryMemberR.ExceptwherelimitedbyspecialUG-24CASTINGS(a)QualityFactors.MaximumAllowableWorkingPressure(MAWP)DesignLimitations.Findlan,ChairD.(b)WhenthedesigncalculationsarebasedonthefullthicknessofbasematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingaspermittedinUCL-23(c),themaximumservicemetaltemperatureshallbethelowerofthevaluesallowedforthebasematerialreferencedinTableUCS-23,UF-6,orUHT-23andlistedinSectionII,PartD,Subpart1,Table1A,orrefertoUCL-23(c)forcorrosionresistantweldmetaloverlaycladdingandthecladdingmaterialreferencedinTableUHA-23orTablesUNF-23.1throughUNF-23.5.(c)Theuseofcorrosionresistantintegralorweldmetaloverlaycladdingorliningmaterialofchromium‐alloystainlesssteelwithachromiumcontentofover14%isnotrecommendedforservicemetaltemperaturesabove800°F(425°C).UNF-A-10RESISTANCEWELDINGElectricresistancewelding,whichincludesspot,lineorseam,andbuttorflashwelding,canbeusedwiththenonferrousmaterials.Chavdarov,ContributingMemberJ.303--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSfromLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-13.5.2ASMEBPVC.VIII.1-2019FigureUHX-13.1FixedTubesheetConfigurations(a)Configurationa:TubesheetIntegralWithShellandChannel(b)Configurationb:TubesheetIntegralWithShellandGasketedWithChannel,ExtendedasaFlange(c)Configurationc:TubesheetIntegralWithShellandGasketedWithChannel,NotExtendedasaFlange(d)Configurationd:TubesheetGasketedWithShellandChannelGENERALNOTE:TheexpansionjointdetailinConfigurationaappliestobellows,flanged‐and‐flued,andflanged‐onlyexpansionjointsforConfigurationsa,b,c,andd.PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.6.The1.2increasepermittedisequivalenttoaloadreductionfactorof0.833.LeCoffT.(-c)TheManufacturerconstructsthepressurevesselanddeliversittotheorganization.254CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019ULW-18FigureULW-17.1TransitionsofLayeredShellSectionstLtLTaperlinetLorY2/tmin.Fryer,HonoraryMemberG.(d)Alltestspecimensshallbepreparedfromthematerialinitsfinalheat-treatedconditionorfromfull‐thicknesssamplesofthesameheatsimilarlyandsimultaneouslytreated.(4)Configurationdmayhaveaflangedorunflangedtubesheetextension.3LWeldoptionalWeldoptional3tLmin.ChoiceofUTSdependsonweldingprocessandfillermetalusedintheconstruction.BirchJ.-B.Thisreport,whenacceptedbytheInspector,shallconstituteauthoritytousethematerialinlieuofmaterialprocuredtotherequirementsofthepermittedspecification.Breach,ContributingMemberWorkingGrouponEnvironmentalEffects(SG-DM)(BPVIII)L.497497497MandatoryAppendix1919-119-219-319-419-519-619-719-8ElectricallyHeatedorGas-FiredJacketedSteamKettles.SlagisJ.Ifρchanges,recalculated*andμ*fromUHX-11.5.1.DetermineE*/Eandν*relativetoh/pfromUHX-11.5.2.Configurationsa,b,c,e,andf:ProceedtoUHX-12.5.4.Configurationd:ProceedtoUHX-12.5.5.CalculationProcedureUHX-12.5.4Step4.KavanaghD.EquipmentandServiceLimitations.ChandiramaniB.Kim,ViceChairWorkingGrouponMaterials(BPVIII-4)M.MarletteS.BennettS.=0.7cmin.RichterB.Foreachoftheseconditions,thefollowingloadingcasesshallbeconsidered:(1)DesignLoadingCases.CategoryAandBjointsattachingalayeredsectiontoalayeredsectionneednotberadiographedafterbeingfullyweldedwhentheCategoryAhemisphericalheadandCategoryBweldedjointsoftheinnershellorinnerheadmadeafterapplicationofthelayershavebeenFigureULW-32.3ForT1in.Additionallayersmaybeincludedforrequiredreinforcement.UIG-97providesrelevantrulesformethodsandstandards.ThomasJ.569569569569569569571571572572572MandatoryAppendix4242-1DiffusionBonding.Intheeventanexcessivegapheightismeasuredthroughaventhole,additionalventholesshallbedrilledasrequiredtodeterminethegaplength.ReplaceSswithSs,1andSPS,swithSPS,s,1.33Therulesinthisparagraphapplytoligamentsbetweentubeholesandnottosingleopenings.ð19ÞULT-5GENERAL(a)MaterialscoveredbythisPartsubjecttostressduetopressureshallconformtooneofthespecificationsgiveninSectionIIandshallbelimitedtothoselistedinTableULT-23.(d)Thedesignofzoneswithdifferentmetaltemperaturesmaybebasedontheirdeterminedtemperatures.No.AlloyDesignation/UNSNo.A02040,A03560,A24430A02040,A03560Alclad3003,3004,6061;A91060,A91100,A93003,A93004,A95052,A95083,A95086,A95154,A95254,A95454,A95456,A95652,A96061Alclad3003;A91060,A93003,A95052,A95154,A96061,A96063A92014,A92024,A96061A91060,A91100,A92024,A93003,A95083,A95086,A95154,A95454,A95456,A96061,A96063SB-234SB-241SB-247SB-308SB-928AlloyDesignation/UNSNo.Alclad3003;A91060,A93003,A95052,A95454,A96061Alclad3003;A91060,A91100,A93003,A95052,A95083,A95086,A95454,A95456,A96061,A96063A92014,A93003,A95083,A96061A96061A95083,A95086,A95456GENERALNOTE:MaximumallowablestressvaluesintensionforthematerialslistedintheabovetablearecontainedinSectionII,PartD,Subpart1(seeUG-23).(3)Fornonferrousandductilecastironmaterials,afactornottoexceed90%maybeusedforasinglecastingthathasbeenradiographedatallcriticalsectionsandfoundfreeofdefects.ð19ÞUNF-33FORMEDHEADS,PRESSUREONCONVEXSIDEEllipsoidal,torispherical,hemispherical,andconicalheadshavingpressureontheconvexside(minusheads)shallbedesignedbytherulesofUG-33,usingtheapplicablefiguresinSectionII,PartD,Subpart3.UpdatedreferencestoUG-44.ShowtheMDMTandbasisforeachcase.BellowsSubjectedtoanAngularRotationθ.PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.8.Cross-ReferencingandStylisticChangesintheBoilerandPressureVesselCode.SybertzJ.NavratilP.206CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUNF-56–UNF-75ASMEBPVC.VIII.1-2019bytheliquidpenetrantmethod.(c)CalculatereducedvaluesofEsandEcasfollows:=EsfactsConfigurationsa,b,andc:Configurationa:=Ecfactc(d)InUHX-13.5.2(Step2),recalculateks,λs,kc,andλcreplacingEsbyandEcby.(b)CategoryAjointsoflayeredsectionsshallbeasfollows:(1)CategoryAjointsoflayersover7/8in.Wise,AlternateH.Aknuckleshallbeprovidedatbothendsoftheconicalsection;theknuckleradiusshallnotbelessthan10%oftheoutsidediameteroftheskirt,butinnocaselessthanthreetimestheconethickness.Siefert,SecretaryS.Kim,AlternateB.TheInquirershouldidentifyanypertinentportionsoftheCodethatwouldbeaffectedbytherevisionoradditionandanyportionsoftheCodethatreferencetherequestedrevisedoraddedparagraphs.Schaaf,Jr.,ChairA.Theuseofthefactorsmustbeconsideredasonlypartofthesystemofjointdesignandassemblyrequirementstoensureleaktightness.Spanner,Jr.,ChairD.GENERALNOTE:ForTableUCS-23materialshavingaspecifiedminimumtensilestrengthof95,000psiorgreater,andforTableUHT-23materials.(13mm)min.Thetotaltimeattemperatureshallbeatleast80%ofthetotaltimeattemperatureduringactualheattreatmentoftheproductandmaybeperformedinasinglecycle.200Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UCS-A-1–UCS-A-3NONMANDATORYAPPENDIXUCS-AUCS-A-1GENERALastheMDMTstampedonthenameplatelesstheallowabletemperaturereductionasdeterminedfromFigureUCS-66.2.TheratiousedinStep3ofFigureUCS-66.2shallbetheratioofmaximumpressureatthecoincidentoperatingtemperaturetotheMAWPofthevesselatthestampedMDMT,butinnocaseshalltheoperatingtemperaturebecolderthan−155°F(−105°C).SupplementaryInstructionsforthePreparationofManufacturer’sDataReportsforLayeredVessels.(5)and(6)inMandatoryAppendix13,13-6(b)afterthetermsstartingwithbnTn.IndicateNDErequiredforeachjointtype.OfficialCertificationMarktoDenotetheAmericanSocietyofMechanicalEngineers’StandardforPressureReliefValves.(b)BaseMaterialWeldProtectedbyaStripCovering.AttachmentDetails.BerryT.f2′=axialloadperunitcircumferenceatconicalreducersmallendduetoheatexchangerconstraint,excludingpressure.TherulesofUHX-13.6shallnotbeused.Minorattachmentsaredefinedaspartsofsmallsize,lessthanorequalto0.375in.CordesD.(1)Foreachloadingcase,determinecoefficientsFt,minandFt,maxfromTableUHX-13.2andcalculatethetwoextremevaluesoftubestress,σt,1andσt,2.BarnesT.(b)ShellsofpressurevesselsmaybemadefromweldedpipeortubinglistedinTablesUNF-23.1,UNF-23.2,UNF-23.3,UNF-23.4,andUNF-23.5.(c)Whenweldingorbrazingistobedoneonmaterialhavingincreasedtensilestrengthproducedbyhotorcoldworking,theallowablestressvalueforthematerialintheannealedconditionshallbeusedforjointdesign.Shin,ContributingMemberM.PQLQsRLRsSc======externaldesignpressurealgebraicalsumofPRL/2andf1algebraicalsumofPRs/2andf2outsideradiusoflargecylinderoutsideradiusofsmallcylinderallowablestressofconematerialatdesigntemperatureallowablestressofstiffeningringmaterialatdesigntemperatureallowablestressofcylindermaterialatdesigntemperatureminimumrequiredthicknessofcylinderatcone‐to‐cylinderjunction[seeUG-28(c)]nominalthicknessofconeatcone‐to‐cylinderjunctionminimumrequiredthicknessofconeatcone‐to‐cylinderjunctionnominalthicknessofcylinderatcone‐to‐cylinderjunctioncone‐to‐cylinderfactorSsEsforstiffeningringonshellScEcforstiffeningringonconeone‐halftheincluded(apex)angleoftheconeatthecenterlineoftheheadvaluetoindicateneedforreinforcementatcone‐to‐cylinderintersectionhavingahalf‐apexangleα≤60deg.(b)Theweldingislimitedtothefollowing(singularlyorincombination):(1)circumferentialbuttweldsinpressurepartswithanominalbasemetalthicknessof1/2in.(e)TelltaleHoles.U-1Scope.(b)VesselsorvesselpartsconstructedofsteelslistedinTableUHT-23shallbepostweldheattreatedwhenrequiredinTableUHT-56,exceptthatpostweldheattreatmentshallberequiredforallthicknesseswhenjoiningthematerialswiththeinertiaandcontinuousdrivefrictionweldingprocesses.(b)Whentheflangeconsistsoftwosplitringseachringshallbedesignedasifitwereasolidflange(withoutsplits),using75%ofthetotalmomentMoasdefinedin12-4.JoergensenV.Whentheringonlyisused,andwhentheshell‐coneorring‐shell‐coneisused:Fs=PN+f2tanαIftheequationisnotsatisfied,anewsectionwithalargermomentofinertiamustbeselected,andthecalculationshallbedoneagainuntiltheequationismet.BurnsN.Clark,SecretaryD.MillerT.Filletsshallconformtothefollowing:(a)Filletsformingthetransitionbetweenthepressurecontainingwallsandintegralattachments,suchasbrackets,lugs,supports,nozzles,flanges,andbosses,shallhavearadiusnotlessthanone‐halfthethicknessofthepressure-containingwalladjacenttotheattachment.Harrison,Jr.D.(b)Flangeswithpasspartitions,includingthosecoveredbyUG-44(a),shallbedesignedinaccordancewithMandatoryAppendix2,andtheeffectsofpasspartitiongasketingshallbeconsideredindeterminingtheminimumrequiredboltloads,Wm1andWm2,ofMandatoryAppendix2.TheManufacturer’sResponsibilitytotheUser.Keating,ViceChairJ.429429429429MandatoryAppendix77-1ExaminationofSteelCastings.Intheseequations,UHT-20JOINTALIGNMENTTherequirementsofUW-33shallbemetexceptthatthefollowingmaximumpermissibleoffsetvaluesshallbeusedinplaceofthosegiveninUW-33(a):JointDirectionSectionThickness,in.BensonF.DifferentShellThicknessesand/orMaterialAdjacenttotheTubesheets.TheCCQshallincludeallessentialvariablesandtheactualtestresults.Operatingloadingcases:CalculateΦ,Q1,QZ1,QZ2,andU.Purkait--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSM.Ossmann,SecretaryT.FlennerS.OssmannM.CleaningofSurfacestoBeBrazed.McMurray,AlternateX.Palm,ChairA.OthersymbolsareasdefinedinUG-27.ApplicationofBrazingFillerMetal.(1)Forconesattachedtoacylinderhavingaminimumlengthof1.4,reinforcementshallbeprovidedatthejunctionoftheconicalshellofareducerwithoutaflareandthesmallcylinder.SomeRepresentativeConfigurationsDescribingtheMinimumRequiredThicknessoftheTubesheetFlangedExtension,hr.PaceJ.UIG-2EQUIPMENTANDSERVICELIMITATIONS(a)ImpregnatedgraphitepressurevesselscoveredbyPartUIGarelimitedtothefollowing:(1)shellandtubeheatexchangers(2)bayonetheatexchangers(3)cylindricalblockheatexchangers(4)rectangularblockheatexchangers334CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---PARTUIGREQUIREMENTSFORPRESSUREVESSELSCONSTRUCTEDOFIMPREGNATEDGRAPHITEUIG-2–UIG-6ASMEBPVC.VIII.1-2019rawmaterials:includegraphitematerialandimpregnationagent.MitchellM.Inaddition,itdoesnotcontainrequirementsnecessaryforconformancetotheCode.(2)Forforgingsandcastingsofallthicknesses,onedrop‐weighttest(twospecimens)shallbemadeforeachheatinanyoneheattreatmentlot.However,thedifference,ifany,iswithinpracticalaccuracyandeithermethodisacceptable.210210210210210210210210210210211211211211211RequirementsforPressureVesselsConstructedofHighAlloySteel.HantzR.VattappillyM.(b)Nomenclature(c)Forconicalreducersandconicalheads,thefollowingvaluesshallbedeterminedatlargeendandagainatthesmallendinorderthatboththelargeendandthesmallendcanbeexamined:(1)Whenacylinderhavingaminimumlengthof2.0isattachedtothelargeendofthecone,determineP/SsE1andthendetermineΔatthelargeendfromTable1-5.1.AeL=effectiveareaofreinforcementatlargeendintersectionAes=effectiveareaofreinforcementatsmallendintersectionArL=requiredareaofreinforcementatlargeendofconeArs=requiredareaofreinforcementatsmallendofconeE1=efficiencyoflongitudinaljointincylinder.NOTE:(1)MaximumratioallowedbyUG-32(i)whenLequalstheoutsidediameteroftheskirtofthehead.InspectionOpenings.PaceP.WilliamsR.BeldykJ.(f)MaterialsconformingtooneofthespecificationslistedinP‐No.1GroupNos.(3)Formaterialswithgreaterthan5%strainbutlessthanorequalto25%strainwithdesigntemperatureslessthanorequalto1,115°F(600°C),ifaportionofthecomponentisheatedabovetheheattreatmenttemperatureallowedin[Note(2)],oneofthefollowingactionsshallbeperformed:(a)Thecomponentinitsentiretyshallberenormalizedandtempered.FerrareseD.Scott,SecretaryA.ThelongitudinalhubstresshasbeenlimitedtoSfinordertominimizeanycrackingofflanges.Cracksintubesshallnotberepairedandshallbeconsideredcauseforrejection.(b)TheinnershellorinnerheadmaterialwhichhasalowerallowabledesignstressthanthelayermaterialsmayonlybeincludedascreditforpartofthetotalwallthicknessifS1isnotlessthan0.50SLbyconsideringitseffectivethicknesstobeNOMENCLATURE--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---GENERALwhereS1=designstressofinnershellorinnerhead251Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-16ASMEBPVC.VIII.1-2019--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---FigureULW-2.1SomeAcceptableLayeredShellTypesNOTES:(1)Innershell(2)Dummylayer(ifused)(3)Layers(4)Shelllayer(tapered)(5)Balanceoflayers(6)Gap252CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019ULW-16--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---FigureULW-2.2SomeAcceptableLayeredHeadTypesNOTES:(1)Innerhead(2)Dummylayer(ifused)(3)Headlayers253CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-16–ULW-18ASMEBPVC.VIII.1-2019(3)TransitionshallbeasshowninFigureULW-17.2,sketch(f)whenthehemisphericalheadthicknessislessthanthethicknessofthelayeredshellsectionandthetransitionismadeinthehemisphericalheadsection.(b)Thevalueoftheaveragetensilestrengthoftestspecimensintheforegoingequationshallbedeterminedfromthetestresultsofthreetestbarsfromthesameladleofironasusedinthepart,orfromthreetestspecimenscutfromthepart.SimsW.4294296-36-46-5MethodsforMagneticParticleExamination(MT).Theserulesdonotcoverweightloadingsorpressuredrop.RevisedUW-11(a)(4)toremovethesecondreferencetoUW-11(a)(2).Asanalternativemethodtoimpacttests,ASTME1820JICtestsareallowedwhenthe220CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHA-51TableUHA-44PostfabricationStrainLimitsandRequiredHeatTreatmentLimitationsinLowerTemperatureRangeForDesignTemperature,°F(°C)Grade201‐1201‐1201‐2201‐2201LN201LN204204304304H304L304N309S310H310S316316H316N321321H347347H347LN348348HUNSNumberExceedingS20100headsS20100allothersS20100headsS20100allothersS20153headsS20153allothersS20400headsS20400allothersS30400S30409S30403S30451S30908S31009S31008S31600S31609S31651S32100S32109S34700S34709S34751S34800S34809AndFormingButLessThanorStrainsEqualtoExceeding,%LimitationsinHigherTemperatureRangeForDesignTemperature,°F(°C),ExceedingAndFormingStrainsExceeding,%MinimumHeat‐TreatmentTemperature,°F(°C),WhenDesignTemperatureandFormingStrainLimitsAreExceeded[Note(1)]and[Note(2)]AllAllAllAllAll1,950(1065)AllAll4All41,950(1065)AllAllAllAllAll1,950(1065)AllAll4All41,950(1065)AllAllAllAllAll1,950(1065)AllAll4All41,950(1065)AllAllAllAllAll1,950(1065)AllAll4All41,950(1065)1,075(580)1,075(580)1,075(580)1,075(580)1,075(580)1,075(580)1,075(580)1,075(580)1,075(580)1,075(580)1,000(540)1,000(540)1,000(540)1,000(540)1,000(540)1,000(540)1,000(540)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)1,250(675)10101010101010101010101010101010101,9001,9001,9001,9002,0002,0002,0001,9001,9001,9001,9002,0001,9002,0001,9001,9002,0002020201520202020201515[Note(3)]15[Note(3)]1515151515(1040)(1040)(1040)(1040)(1095)(1095)(1095)(1040)(1040)(1040)(1040)(1095)(1040)(1095)(1040)(1040)(1095)NOTES:(1)Rateofcoolingfromheat‐treatmenttemperatureisnotsubjecttospecificcontrollimits.UW-13.2sketches(m)and(n)andUG-93(d)(3)](10a)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(11)Optional-TypeFlanges[Notes(5),(6),and(7)]Insidediameterg1Insidediameterr=3/8in.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS717Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2019ASMEBoilerandPressureVesselCodeANINTERNATIONALCODESinceitsfirstissuancein1914,theASMEBoilerandPressureVesselCode(BPVC)hasbeenaflagshipformoderninternationalstandardsdevelopment.Also,thereinforcementrequirementof1-8shallbesatisfiedwhenaknuckleisnotprovidedatthecone-to-cylinderjunction.Williams,HonoraryMemberL.QualificationofAssemblyProceduresandAssemblers.ArayaJ.Linearindicationsarethoseindicationsinwhichthelengthismorethanthreetimesthewidth.(d)Formultipleidenticalitemsfromasinglelot,suchastubes,theManufacturershallapplythepartialstampingnameplatetothebundleorcontainer.RevisedUCS-79toincludeprovisionsforrelaxingpost-formingheattreatmentrequirementsforthin-walledtubingandpipe.JetterSubgrouponFusionEnergyDevices(BPVIII)W.GarbolevskyS.PostweldHeatTreatment.DominguezSubgrouponWaterHeaters(BPVIV)SpecialWorkingGrouponInternationalMeetings(BPVIII)D.ParkY.WhenayieldstrengthvalueisnotlistedinTableY‐1,onemaybeobtainedbyusingtheprocedureinUG-28(c)(2),Step3.Ifϕisequaltoorgreaterthanβ,thenDeterminethevalueofRe.BurgessD.(3)EvaluationofcombinedstressesfrompressureandexternalloadsshallbemadeinaccordancewithU-2(g).Parimi,ContributingMemberK.BallC.SeealsoU-2(a).InstructionsforFillingOutTEPSForm.(b)StationarytubesheetsmayhaveoneofthesixconfigurationsshowninFigureUHX-14.2:(1)Configurationa:tubesheetintegralwithshellandchannel;(2)Configurationb:tubesheetintegralwithshellandgasketedwithchannel,extendedasaflange;(3)Configurationc:tubesheetintegralwithshellandgasketedwithchannel,notextendedasaflange;(4)Configurationd:tubesheetgasketedwithshellandchannel;(5)Configuratione:tubesheetgasketedwithshellandintegralwithchannel,extendedasaflange;(6)Configurationf:tubesheetgasketedwithshellandintegralwithchannel,notextendedasaflange.HakiiJ.Miller,ContributingMemberR.ColarussoA.Troutt,AlternateB.Boughman,SecretaryM.Thecolumbiumcontentofweldmetalshallnotexceed1.00%,exceptthatENiCrMo‐3,ERNiCrMo‐3,andENiCrMo‐12weldfillermetalmadetoSFA-5.11andSFA-5.14maybeusedtoweldS31254,S31603,S31703,S31725,andS31726toamaximumdesigntemperatureof900°F(482°C).ShamJ.(6mm)minimumdiameter.Sketches,tables,figures,andgraphsshouldbesubmitted,asappropriate.HydrostaticTesttoDestruction.HelmholdtR.RenaudT.(d)ShellLayer.PolynomialApproximationforCoefficientsCp,Cf,Cd.Thedistancebetweenadjacentroundedindicationsisnotafactorindeterminingacceptanceorrejection,exceptasrequiredforisolatedindicationsorgroupsofalignedindications.Hoffelner,ContributingMemberM.Listallopenings;ifmorespaceisrequired,listthemonasupplementalpage.Foradditionalinformationandtoorder:Phone:1.800.THE.ASME(1.800.843.2763)Email:[emailprotected]Website:go.asme.org/bpvcCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---•learninganddevelopmentsolutionsMorelockT.(2)ItmeetstherequirementsofFigureUHX-10,sketch(c).DemersC.Hitchcock,ContributingMemberM.Relevantindicationsarethosewhichresultfromimperfections.SectionII,PartD,NonmandatoryAppendixAdiscussessomeofthefactorsthatshouldbeconsideredinarrivingataproperselection.452452452452452MandatoryAppendix1313-113-213-313-4VesselsofNoncircularCrossSection.(g)Curetheimpressionasrequired.MastersonD.BaconM.(6mm)fornozzleslessthan3in.Consonni,ContributingMemberM.LeeD.DeSantis,SecretaryJ.Calculatediameterratiosρsandρc.Performthisstepforeachloadingcase.Hansing,AlternateB.radiographicexamination(RT):amethodofdetectingimperfectionsinmaterialsbypassingX‐rayornuclearradiationthroughthematerialandpresentingtheirimageonarecordingmedium.Wen,ContributingMemberF.Sanchez-Hanton,ContributingMemberF.FlennerL.UNF-30STIFFENINGRINGSRulescoveringthedesignandattachmentofstiffeningringsaregiveninUG-29andUG-30.Formaterialidentifiedasmeetingmorethanonematerialspecificationand/orgrade,themaximumallowabletensilestressvalueforeithermaterialspecificationand/orgrademaybeusedprovidedallrequirementsandlimitationsforthematerialspecificationandgradearemetforthemaximumallowabletensilestressvaluechosen.GrinerS.AnymetaltemperaturebetweentheMDMTandUHX-20EXAMPLESSeeUG-16(f).KimY.-S.Malik,AlternateX.XuM.Verderber,StaffSecretaryW.MethodsofAttachmentofPipeandNozzleNeckstoVesselWallsFlangesandPipeFittings.Thethicknessofthecylindermayhavetobeincreasedtolimitthedifferenceinthicknesssothattheanglejointhasasmoothcontour.UNF-19MAXIMUMALLOWABLESTRESSVALUESWELDEDJOINTS(a)Forvesselsconstructedoftitaniumorzirconiumandtheiralloys,allCategoryAandBjointsshallbeofTypeNo.(1)orNo.(2)ofTableUW-12.UG-20NOTE:TheuserandManufacturerarecautionedthatcertainfabricationdetailsallowedbythisDivisionmayresultincrackingatweldsandassociatedheat-affectedzones(HAZ)forvesselsdesignedforuseatelevatedtemperature.ComponentShellHemisphericalHeadToriconicalHeadNozzlesStiffenerRingsAttachmentsReinforcingPadsJacketTubesheetProcessOtherAmbientTemperatureExposureCategoryDensityFireproofing:YesNoCalculatedbyManufacturer:CalculatedbyManufacturer:OtherProcessAmbientTemperatureSupportsTubesheetTubesSSTSInt.1and2thatarecertifiedinaccordancewith(c)abovefromtestspecimenssubjectedtothePWHTrequirementsofTablesUCS-56-1throughUCS-56-11neednotberecertifiedifsubjectedtothealternatePWHTconditionspermittedbyTableUCS-56.1.(h)Thesimulationofcoolingratesfortestspecimensfromnonimpacttestedmaterials3in.DinicR.CampbellH.Manufacturer’sCertificateofConformanceforNonreclosingPressureReliefDevices.FmVersusXa(−0.8≤Q3≤0.0).No.AlloyYield,ksi−320−300−250−200−150−100−5001001500.051–1.5001.501–3.0003.001–5.0005.001–7.0007.001–8.0004039383736181716151415.614.713.913.012.115.314.413.612.711.914.513.712.912.111.313.813.012.211.510.713.112.411.610.910.212.511.811.110.49.712.111.510.810.19.411.411.110.710.09.311.411.110.710.09.311.411.110.710.09.3Upthrough5.000391613.913.612.912.211.611.110.810.710.710.7391613.913.612.912.211.611.110.810.710.710.7TemperThickness,in.Bernasek,ChairT.(5)thedegreeofnondestructiveexamination(s)andtheselectionofapplicableacceptancestandardswhensuchexaminationsarebeyondtherequirementsofthisDivision.NoYesUnacceptablewithoutpre-usetestingYesReadyforproductionwelding—onlypre-usetestedconsumablesorexemptedfillermetalwithGTAW/PAWtobeusedYes689CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUnacceptablewithoutpre-usetestingJJ-1.2ASMEBPVC.VIII.1-2019FigureJJ-1.2-4ProductionToughnessTestingRequirementsforAusteniticStainlessSteelStartThermallydefinedinMDMTcolderthan–20°FUHA-51(c)?218--`,``,``,,`,`,,``CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHA-33–UHA-42ASMEBPVC.VIII.1-2019TableUHA-32-6PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.10KNormalHoldingTemperature,°F(°C),MinimumMaterialMinimumHoldingTimeatNormalTemperatureforNominalThickness[SeeUHA-32(d)]Upto2in.Notpermitted.Sincethemarginagainstsuchabuseisneededprimarilyfortheinitial,bolting‐upoperationwhichisdoneatatmospherictemperatureandbeforeapplicationofinternalpressure,theflangedesignisrequiredtosatisfythisloadingonlyundersuchconditions.AlignedRoundedIndications.AntalffyR.PermissibleToleranceforHemisphericalor2:1EllipsoidalHeadsHydrostaticTest.PeredaA.Thesevaluesaresuggestedonlyandarenotmandatory.HasegawaP.ComputethevalueoftherequiredmomentofinertiafromtheequationsforIsorI′s.ReinforcementofMultipleOpenings.(h)X6CrNiTi18–10shallbeconsideredasType321.Possiblelossofstrengthatelevatedtemperaturesisrelatedtothemaximumpermissibletemperatureoftheimpregnationagent.TypicalNozzleAttachmentDetailsShowingMinimumLengthofStraightFlangeorOuterShellElement.Sandfoss—NevadaM.DeterminetheavailablemomentofinertiaoftheringonlyIortheshell‐coneorring‐shell‐coneI′.Anderson,ChairU.If|σ|≤1.5S,theassumedtubesheetthicknessisacceptableforbending.Lee,ChairK.UG-12BOLTSANDSTUDS(a)Boltsandstudsmaybeusedfortheattachmentofremovableparts.Theseshallbeoffset180degfromeach8CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT(b)MaterialIdentifiedWithaSpecificationNotPermittedbyThisDivisionandIdentifiedtoaParticularProductionLotasRequiredbyaSpecificationPermittedbyThisDivisionbutWhichCannotBeQualifiedUnder(a).Machining.Plate.3L3Y0.7tLmin.Swayne,ChairS.(c)StressLimitationsConfigurationa:Forthedesignloadingcases,ifσs≤1.5Ssandσc≤1.5Sc,andfortheoperatingloadingcases,ifσs≤SPS,sandσc≤SPS,c,theshellandchanneldesignsareacceptable,andthecalculationprocedureiscomplete.Anderson—MississippiR.TrosenC.NOTE:Ifmaterialphysicalpropertiesarenotlisted,theManufacturerisencouragedtobringtheinformationtotheattentionoftheASMECommitteeonMaterials(BPVSectionII)sothatthedatacanbeaddedinSectionII,PartD,Subpart2.T=tubesheetdesigntemperatureforthedesignconditionoroperatingmetaltemperatureforoperatingconditionx,asapplicable[seeUHX-13.4(b)]Tc=channeldesigntemperatureforthedesignconditionoroperatingmetaltemperatureforoperatingconditionx,asapplicable[seeUHX-13.4(b)]tc=channelthicknessTs=shelldesigntemperatureforthedesignconditionoroperatingmetaltemperatureforoperatingconditionx,asapplicable[seeUHX-13.4(b)]ts=shellthicknessTs,m=meanshellmetaltemperaturealongshelllengthTs,mx=shellaxialmeanmetaltemperatureforoperatingconditionx,asapplicableTt=tubedesigntemperatureforthedesignconditionoroperatingmetaltemperatureforoperatingconditionx,asapplicable[seeUHX-13.4(b)]tt=nominaltubewallthicknessTt,m=meantubemetaltemperaturealongtubelengthTt,mx=tubeaxialmeanmetaltemperatureforoperatingconditionx,asapplicableWt=tube-to-tubesheetjointloadW*=tubesheeteffectiveboltloaddeterminedinaccordancewithUHX-8x=1,2,3,...,n,integerdenotingapplicableoperatingconditionunderconsideration(e.g.,normaloperating,start-up,shutdown,cleaning,upset)ℓ=unsupportedtubespanunderconsiderationαs,m=meancoefficientofthermalexpansionofshellmaterialatTs,mαt,m=meancoefficientofthermalexpansionoftubematerialatTt,mγ=axialdifferentialthermalexpansionbetweentubesandshellΔJ=axialdisplacementoverthelengthofthethin-walledbellowselement(seeUHX-16)Δs=shellaxialdisplacementoverthelengthbetweentheinnertubesheetfaces,L[seeUHX-17(c)]ν=Poisson’sratiooftubesheetmaterialνc=Poisson’sratioofchannelmaterialνs=Poisson’sratioofshellmaterialNOTE:Foraweldedtubeorpipe,usetheallowablestressfortheequivalentseamlessproduct.Goodson,ContributingMemberC.MalikowskiSubgrouponWeldingQualifications(BPVIX)M.RevisedTableUNF-79toincludeothernickelalloysfromTableUNF-23.3aftercross-checkingthemaximum-usetemperaturefromSectionII,DivisionDandCodeCases.Paulick,ChairM.TurrinO.PellereauS.(a)Calculateγ.(f)Basematerialwithcorrosion-resistantintegralcladdinginwhichanypartofthecladdingisincludedinthedesigncalculations,aspermittedinUCL-23(c),thatisconstructedofmultiplecladdingplatesweldedtogetherpriortobeingbondedtothebasematerialshallhavethecladding-alloy-to-cladding-alloyweldingthatisperformedpriortobondingtothebasematerial(1)performedbyaManufacturerholdingaCertificateofAuthorization.Iftheshellsideisthehigher‐pressureside,PsshallbetheshellsidedesignpressureandPtshallbePslessthedifferentialdesignpressure.No.SA-790SA-803SA-813SA-814UNSNo.S31500S31803S32003S32101S32202S32205S32304S32550S32750S32760S32900S32906S32950S39274S30453S43035S44660S30453S30908S30940S31008S31040S30908S30940Type/Grade……………………………………TP304LNTP43926‐3‐3TP304LNTP309STP309CbTP310STP310CbTP309STP309CbSpec.cementing:theprocessofjoiningpartsusinggraphitecementfollowedbyacuringprocess.(e)ThedesignershallconsidertheeffectofradialdifferentialthermalexpansionadjacenttothetubesheetinaccordancewithUHX-14.6,ifrequiredbyUHX-14.6.1.(f)ThedesignermayconsiderthetubesheetassimplysupportedinaccordancewithUHX-14.7.Configurationsd,e,f,A,B,C,andD:βs=0,ks=0,λs=0,δs=0Calculatechannelcoefficientsβc,kc,λc,andδc.ChavdarovH.O’ReganN.LiW.YesUHA-51(e)(3)NoCarbonYesSFA-5.4,content5.9,5.11,>0.10%?VietK.O’Brien,StaffSecretaryA.GilstonF.METALARCWELDINGMetalarcweldscanbemadewithstandarddcequipmentusingreversedpolarity(electrode‐positive)andcoatedelectrodes.583583583583583585585586587591591C-1C-2SuggestedMethodsforObtainingtheOperatingTemperatureofVesselWallsinService.Configurationd:UHX-13.5.6Step6.Forlinedconstruction,atleastonespotexaminationshallincludeaportionofthelinerweldthatcontactsweldmetalinthebasematerial.TheManufactureristheManufacturerrequiredtofulfillCoderesponsibilities.(a)Ifspring-loadedrodsareusedonthefloatingend,calculateP’s,P’t,Pγ,Pw,Prim,Pspring,andeffectivepressure,Pe.CorrosiveService.BrownD.Theserulesprovideonlyforhydrostaticendloadsandgasketseating.(a)If,theshearstressisnotre-quiredtobecalculated.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS210Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUNF-A-9–UNF-A-14ASMEBPVC.VIII.1-2019UNF-A-12freefluxesarerequiredfornickel–copperalloyandfornickel–chromium–ironalloy.JingD.(d)MagneticParticleMethod.AlternativetoMeasuringContactBetweenLayersDuringConstruction.YuN.Whenthedirectionoffinalrollingormajorwork(asrequiredbythematerialspecification)isnotknown,tensiontestspecimensshallbetakenineachappropriatedirectionfromeachsamplinglocationdesignatedinthepermittedspecification.(f)InthestepinUHX-13.5.11,calculateσs,mandσs,b,replacingtswithts,1andEswithEs,1.(b)Calculatetheaverageshearstress,τ.No.UNSNo.N08904J94651N26022,N30002,N30012N04400N02200,N02201N02200,N02201N02200,N02201N02200,N02201,N04400,N06025,N06600,N06601,N08120,N08801,N08800,N08810,N08811,N08825N04400,N04405N04400N06025,N06045,N06600,N06601,N06617,N06690N06025,N06045,N06600,N06601,N06617,N06690N06025,N06045,N06600,N06601,N06617,N06690N10001,N10629,N10665,N10675N10001,N10629,N10665,N10675N02200,N02201,N04400,N06002,N06007,N06022,N06030,N06035,N06045,N06059,N06200,N06210,N06230,N06455,N06600,N06625,N06985,N08020,N08031,N08120,N08330,N08367,N08800,N08825,N10001,N10003,N10242,N10276,N10362,N10629,N10665,N10675,N12160,R20033N08120,N08801,N08800,N08810,N08811N08120,N08800,N08810,N08811N08120,N08800,N08810,N08811N08825N08825N08825N10003,N10242N06002,N06230,N12160,R30556N06625N06625N06625N06022,N06030,N06035,N06045,N06059,N06200,N06686,N08020,N08031,N08367,N10276,N10362,N10629,N10665,N10675,R20033N08020N08020N08020N08020N08330N08120,N08800,N08810N08120,N08800,N08810,N08811N06025,N06045,N06600N06025,N06045,N06600N08330N08330N08330SB-564SB-572SB-573SB-574SB-575SB-581SB-582SB-599SB-619SB-620SB-621SB-622SB-625SB-626SB-637SB-649SB-668SB-672SB-673SB-674SB-675SB-676SB-677SB-688SB-690SB-691SB-704SB-705SB-709SB-710SB-729SB-804SB-815SB-818SF-468SF-467SF-467MUNSNo.N04400,N06022,N06025,N06035,N06045,N06059,N06200,N06210,N06230,N06600,N06617,N06625,N06686,N08031,N08120,N08367,N08800,N08810,N08811,N08825,N10242,N10276,N10362,N10629,N10665,N10675,N12160,R20033N06002,N06230,N12160,R30556N10003,N10242N06022,N06030,N06035,N06059,N06200,N06210,N06455,N06686,N10276,N10362N06022,N06059,N06035,N06200,N06210,N06455,N06686,N10276,N10362N06007,N06030,N06975,N06985,N08031N06007,N06030,N06975,N06985N08700N06002,N06007,N06022,N06030,N06035,N06059,N06200,N06230,N06455,N06686,N06975,N06985,N06210,N08031,N08320,N10001,N10242,N10276,N10362,N10629,N10665,N10675,N12160,R20033,R30556N08320N08320N06002,N06007,N06022,N06030,N06035,N06059,N06200,N06210,N06230N06455,N06686,N06975,N06985,N08031,N08320,N10001,N10242,N10276,N10362,N10629,N10665,N10675,N12160,R20033,R30556N08031,N08925,R20033N06002,N06007,N06022,N06030,N06035,N06059,N06200,N06210,N06230,N06455,N06686,N06975,N06985,N08031,N08320,N10001,N10242,N10276,N10362,N10629,N10665,N10675,N12160,R20033,R30556N07718,N07750N08904,N08925,R20033N08028N08700N08925N08925N08367N08367N08904,N08925N08367N08367N08367N06625,N08825N06625,N08825N08028N08330N08020N08367R31233R31233N05500N05500N05500GENERALNOTE:MaximumallowablestressvaluesintensionforthematerialslistedintheabovetablearecontainedinSectionII,PartD,Subpart1(seeUG-23).(6mm)r12tnmin.Becauseanyincreaseoftubesheetthicknessmayleadtooverstressesinthetubesorshell,afinalcheckshallbeperformed,usingintheequationsthenominalthicknessofthetubesheet,tubes,andshell,inbothcorrodedanduncorrodedconditions.KimIndiaInternationalWorkingGroup(BPVIII)R.(e)Elasticmoduli,yieldstrengths,andallowablestressesshallbetakenatthedesigntemperatures.AttachmentsSubjecttoCyclicLoading.LigamentEfficiencyofMultidiameterHolesinPlates.Johnston,Jr.M.(4)Fornonferrousandductilecastironmaterials,afactornottoexceed90%maybeusedforacastingthathasbeenmachinedtotheextentthatallcriticalsectionsareexposedforexaminationforthefullwallthickness;asintubesheetsdrilledwithholesspacednofartherapartthanthewallthicknessofthecasting.Ortolani,ViceChairJ.Tube-to-TubesheetTensionTestSpecimen.RanaB.(-a)aninternalpneumatictestofnotlessthan250psi(1.7MPa)for5secwithoutevidenceofleakage.Theobjectiveoftherulesistoaffordreasonablycertainprotectionoflifeandproperty,andtoprovideamarginfordeteriorationinservicetogiveareasonablylong,safeperiodofusefulness.(mm)Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT11UCI-78–UCI-115ASMEBPVC.VIII.1-2019(b)Castironpressurevesselsandcastironpressurevesselpartsshallnotbepaintedorotherwisecoatedeitherinternallyorexternallypriortothehydrostaticpressuretest.KavanaghJ.AllowableFlangeDesignStresses.Manufacturer’sPartialDataReport(AlternativeForm).WilkowskiS.Theshellshallhaveauniformthicknessoftsforaminimumlengthofadjacenttothetubesheet.StevensA.SomeAcceptableTypesofJacketClosures.Consonni,ContributingMemberS.78ThisisdefinedinSectionV,Article2,T-277,andA-1(a).Table2-14FlangeRigidityFactorsFlangeTypeRigidityCriterionIntegral-typeflangesandoptionaltypeflangesdesignedasintegral-typeflangesLoose-typeflangeswithhubsLoose-typeflangeswithouthubsandoptionalflangesdesignedasloose-typeflanges413CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS2-14–2-15Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ASMEBPVC.VIII.1-20193-1–3-2ASMEBPVC.VIII.1-2019MANDATORYAPPENDIX3DEFINITIONS3-1INTRODUCTIONpurchaseorderorcontractshownonthecertificate,andhasbeenfoundtomeetsuchrequirements.=0.7cTobetakenatmidpointofcontactbetweenflangeandlapindependentofgasketlocation.UHT-56EXAMINATIONPOSTWELDHEATTREATMENT(a)Beforeapplyingthedetailedrequirementsandexemptionsintheseparagraphs,satisfactoryweldprocedurequalificationsoftheprocedurestobeusedshallbeperformedinaccordancewithallofthevariablesinSectionIXincludingconditionsofpostweldheattreatmentorlackofpostweldheattreatmentandincludingrestrictionslistedbelow.HwangC.UIG-28EXTERNALPRESSURE(a)OutofRoundnessLessThan0.5%Themaximumallowableexternalpressureshallnotbegreaterthanthatcomputedbythefollowingformulawhentheout‐of‐roundnessislessthanorequalto0.5%.DESIGNTEMPERATURE(a)Maximum.299CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-12.5.8–UHX-12.5.11ASMEBPVC.VIII.1-2019Ifσ≤2S,theassumedtubesheetthicknessisacceptableforbending.(e)PostweldheattreatmentofUNSR31233isrequiredpriortocoldformingwhenthecoldformingbendradiusattheweldislessthan4timesthethicknessofthecomponent.Sansone—NewYorkA.GordonM.(c)OthermaterialsusedinconjunctionwithnonferrousmetalsshallmeettherequirementsgivenforthosematerialsinotherpartsofthisDivision.NutterT.MengonC.Mraz,HonoraryMemberE.598598598598598599NonmandatoryAppendixKK-1K-2K-3SectioningofWeldedJoints.AtabulationofallowablestressvaluesatdifferenttemperaturesisgiveninSectionII,PartD,Subpart1,Table3forboltingandTable1Aforothermaterials.(a)TheManufacturerresponsiblefortheexpansionjointdesignshallincludethefollowingadditionaldataandstatementsontheappropriateDataReport:(1)uncorrodedandcorrodedspringrate(2)axialmovement(+and−)andassociatedloadingcondition,ifapplicable(3)thattheexpansionjointhasbeenconstructedtotherulesofthisAppendix(b)ApartsManufacturershallidentifythevesselforwhichtheexpansionjointisintendedonthePartialDataReport.ChoiS.ItistheaimoftheSocietytoproviderecognitionoforganizationssoauthorized.(b)Whenmetalremovalisaccomplishedbymethodsinvolvingmelting,suchasgascuttingorarc‐airgouging,etc.,itshallbedonewithdueprecautionstoavoidcracking.(4)AlljointsofCategoryDattachinganozzlenecktothevesselwallandtoareinforcingpad,ifused,shallbefullpenetrationgroovewelds.No.SB-42SB-43SB-61SB-62SB-75SB-96SB-98SB-111SB-135SB-148SB-150SB-152SB-169SB-171UNSNo.C10200,C12000,C12200C23000C92200C83600C10200,C12000,C12200,C14200C65500C65100,C65500,C66100C10200,C12000,C12200,C14200,C19200,C23000,C28000,C44300,C44400,C44500,C60800,C68700,C70400,C70600,C70620,C71000,C71500,C71520,C72200C23000C95200,C95400,C95820C61400,C62300,C63000,C64200C10200,C10400,C10500,C10700,C11000,C12200,C12300C61400C36500,C44300,C44400,C44500,C46400,C46500,C61400,C63000,C70600,C70620,C71500,C71520Spec.Usersarecautionedthatcertaintypesofrupturediskshavemanufacturingrangesthatcanresultinamarkedburstpressuregreaterthanthespecifiedburstpressure.UG-1UG-4UG-5UG-6UG-7UG-8UG-9UG-10UG-11UG-12UG-13UG-14UG-15UG-16UG-17UG-18UG-19UG-20UG-21UG-22UG-23UG-24UG-25UG-26UG-27UG-28iiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTxxxiiixxxvxxxviixxxviixxxviiixlilxiiilxxilxxv1134457777788889910121212131313141414151616161718191919UG-29UG-30UG-31UG-32UG-33UG-34UG-35UG-36UG-37UG-38UG-39UG-40UG-41UG-42UG-43UG-44UG-45UG-46UG-47UG-48UG-49UG-50UG-53UG-54UG-55UG-75UG-76UG-77UG-78UG-79UG-80UG-81UG-82UG-83UG-84UG-85UG-90UG-91UG-92UG-93UG-94UG-95UG-96UG-97UG-98UG-99UG-100UG-101StiffeningRingsforCylindricalShellsUnderExternalPressure.Defectivematerialthatcannotbesatisfactorilyrepairedshallberejected.Baseduponthiscertification,thetestshallbeperformedatthetimeofcertifiedmaterialqualificationandverifiedbytestingfivesamplesevery3mo.ð19Þ7-2MaximumSeverityLevelImperfectionCategory7-3Thicknesses1in.(900mm)<ID<60in.Performtheelastic–plasticcalculationprocedureasdefinedinUHX-14.8onlywhentheconditionsofapplicabilitystatedinUHX-14.8.2aresatisfied.LiJ.Stanko,ContributingMemberP.68Welderincludesbrazer,weldingoperator,andbrazingoperator.MitchellW.O’SullivanD.RevisedTableUG-84.6toclarifytheintentoftheCoderelatedtoapproximatelocationofthenotchinthetestspecimens.2CementGraphitehead(g)ShroudedFlangedSteelflangeSteelringflangeGraphitenozzleSteelflangetntGraphitehead1/in.HarrisJ.ScianG.I.BrunyR.TIGHTNESSOFAPPLIEDLININGMARKINGANDREPORTSAtestfortightnessoftheappliedliningthatwillbeappropriatefortheintendedserviceisrecommended,butthedetailsofthetestshallbeamatterforagreementbetweentheuserandthemanufacturer.RenS.(25mm)Minimum,hr11A/111B/111B/411B/211B/311B/611B/8OverOverOverOverOverOverOver2(50)0.58(15)0.58(15)0.58(15)0.58(15)0.58(15)0.58(15)…(1)(1)(1)(1)(1)(1)1,025−1,0851,000−1,1001,000−1,1001,000−1,1001,000−1,1001,000−1,1001,000−1,100(550−585)(540−595)(540−595)(540−595)(540−595)(540−595)(540−595)TypesB,D,Cl.3TypesB,C,Cl.1TypesB,C,Cl.2TypesB,C,Cl.3TypesI,II,IIIGradeAGradeA,BGradeC11A/411A/511B/1011A/511A/111A/21/41/4Over0.58(15)………Over2(50)Over2(50)NoneOver11/2(38)…(2)(2)(2)…………1,000−1,0501,000−1,0501,000−1,0501,000−1,0501,025−1,0851,025−1,085NA1,050−1,150(540−565)(540−565)(540−565)(540−565)(550−585)(550−585)Class4BClass4EClassCA6NM11A/311A/36/4Over0.58(15)Over0.58(15)Over0.58(15)………1,000−1,050(540−565)1,000−1,050(540−565)1,050−1,150(565−620)111PipesandTubesSA-333Grade8SA-334Grade811A/111A/1Over2(50)Over2(50)……1,025−1,085(550−585)1,025−1,085(550−585)1122ForgingsSA-508SA-508SA-522SA-592SA-592SA-59211A/511B/1011A/111B/111B/211B/3……Over2(50)Over0.58(15)Over0.58(15)Over0.58(15)(2)(2)…(1)(1)(1)1,000−1,050(540−565)1,000−1,050(540−565)1,025−1,085(550−585)1,000−1,100(540−595)1,000−1,100(540−595)1,000−1,100(540−595)1111111121/41/41/4SA-533SA-543SA-543SA-543SA-553SA-645SA-724SA-724CastingsSA-487SA-487SA-4879NiGradeGradeGradeGradeGradeGradeABEFJPGrade4NCl.1Grade4NCl.2TypeIGradeAGradeEGradeF(565−620)11111111/211111NA12/41/41/41/41/41/411/211122NA1/21/4/41/41GENERALNOTE:NA=notapplicable.(3)Whendifferentialpressuredesignisspecifiedbytheuserorhisdesignatedagent,thedesignshallbebasedonlyondesignloadingcase3andoperatingloadingcases3and4foreachspecifiedoperatingcondition.RushtonJ.ChengY.ParkA.Materials.(SeeUG-85.)7CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---PARTUGGENERALREQUIREMENTSFORALLMETHODSOFCONSTRUCTIONANDALLMATERIALSUG-4–UG-8ASMEBPVC.VIII.1-2019other,exceptthatifthelengthoftheforging,excludingtestprolongations,exceeds12ft(3.7m),thenonespecimenshallbetakenfromeachendoftheforging.(e)ExemptionsfromImpactTestingforWeldingProcedureQualifications.Theresultsofalltestsshallconformtotheminimumrequirementsofthespecification,butthetensilestrengthofonlyoneofthespecimensneedconformtothemaximumrequirement.(19mm),whicheverislesstc=tLtmin.Pressurepartssuchashollowcylindricallyshapedparts,heads,caps,flanges,elbows,returnbends,tees,andheaderteesmaybemachineddirectlyfromrodorbarasprovidedin(1)through(4)below.WhilefatigueisnotdirectlyaddressedbyPartUIG,ifserviceconditionswarrant,theManufacturershouldtakefatigueintoconsideration.(a)PerformthestepsinUHX-14.UHX-19.3Manufacturer’sDataReportsUHX-19.3.1CommonElements.UHX-13.7.3Configurationa:Iffacts=1.0andfactc=1.0,thedesignisacceptable,andthecalculationprocedureiscomplete.Fortubesidevacuum,useanegativevalueforPtPtd,max=maximumtubesidedesignpressurePtd,min=minimumtubesidedesignpressure(negativeifvacuumisspecified,otherwisezero)S=allowablestressfortubesheetmaterialattubesheetdesigntemperature(seeUG-23)Sc=allowablestressforchannelmaterialatdesigntemperatureSs=allowablestressforshellmaterialatdesigntemperatureFigureUHX-11.3-3LocationofTubesheetMetalTemperature,T',atRimLocationofT‘tstcDcPtPshNOTE:Foraweldedtubeorpipe,usetheallowablestressfortheequivalentseamlessproduct.UG-27(d)SphericalShells.B.Perez,HonoraryMemberTaskGrouponUG-20(f)(BPVVIII)S.WPSQualificationwithtoughnesstestingisnotrequired.(e)(19-247)326UHX-14.5.8Subparagraph(b)revised(17-1222)328UHX-14.6.3DefinitionofT'revised(11-163)329UHX-14.8UHX-14.8.3addedandformerUHX-14.8.3redesignatedasUHX-14.8.4(17-2150)337UIG-34Subparagraph(b)revised(16-1251)338FigureUIG-34-1Revised(16-1251)338FigureUIG-34-2Revised(16-1251)339FigureUIG-34-3Revised(16-1251)342TableUIG-34-1Added(16-1251)345TableUIG-34-2Added(16-1251)345TableUIG-34-3Added(16-1251)346FigureUIG-34-4Added(16-1251)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSlxviiLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTPageLocationChange(RecordNumber)347TableUIG-34-4Added(16-1251)348TableUIG-34-5Added(16-1251)344UIG-60Subparagraph(e)deleted(16-2198)355FigureUIG-76-1Revised(16-2716)356FigureUIG-76-2Revised(16-2716)362UIG-99Revised(16-2198,17-2248)3912-1(1)Insubpara.(1.5mm)followedbyinspectionbymagneticparticleorliquidpenetrantmethods.250CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-1–ULW-16ASMEBPVC.VIII.1-2019PARTULWREQUIREMENTSFORPRESSUREVESSELSFABRICATEDBYLAYEREDCONSTRUCTIONINTRODUCTION(e)HeadLayer.xxxviiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ASMEhasestablishedprocedurestoauthorizequalifiedorganizationstoperformvariousactivitiesinaccordancewiththerequirementsoftheASMEBoilerandPressureVesselCode.227--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicense

withASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUCI-28–UCI-36ASMEBPVC.VIII.1-2019TableUCI-23MaximumAllowableStressValuesinTensionforCastIronMaximumAllowableStress,ksi(MPa),forMetalTemperatureNotExceedingClassSpecifiedMin.(7)preheatshallbe100°F(38°C)minimumformaterialthicknessuptoandincluding1/2in.Corrosionresistantliningsmaybeattachedbyweldingtovesselsfabricatedbyanymethodofconstructionpermittedundertherulesofthissection.CarterM.CoefficientCp.OrtmanD.593593593593NonmandatoryAppendixEE-1SuggestedGoodPracticeRegardingCorrosionAllowance.(3)Configurationsc,f,andCtubesheetshaveunflangedextensions.HeatTreatmentVerificationTests.HayesR.MaterialsofConstruction.Rulesforcalculatingrigidityfactorsforflangesareprovidedin2-14.KimO.-S.(5mm)5/in.Thiscalculationprocedureappliesonlywhenthetubesheetisintegralwiththeshellorchannel(configurationsa,b,c,e,andf).(6),cross-referenceto13-1correctedbyerratato2-7(17-2075,17-3322)4032-8Insubpara.WangA.HarrisonWorkingGrouponOperatingPlantCriteria(SG-ES)(BPVXI)N.MARKINGANDREPORTSULT-115MinusMinusMinusMinusLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ULT-99–ULT-125ASMEBPVC.VIII.1-2019UHX-1–UHX-4PARTUHXRULESFORSHELL-AND-TUBEHEATEXCHANGERSUHX-1SCOPEtheshellandchannelflanges,theshellandchannelflangeboltloadsareidenticalandshallbetreatedasflangepairsinaccordancewithMandatoryAppendix2.(6mm)fromtheedgeoftheweld.ZicklerD.Followthelinkbelowtodownload:ABOUTTHEBOOKASMESectionviiiDivision22017PDFfreedownloadSinceitsfirstissuancein1914,ASME’sBoilerandPressureVesselCode(BPVC)haspioneeredmodernstandards-development,maintainingacommitmenttoenhancepublicsafetyandtechnologicaladvancementtomeettheneedsofachangingworld.Morethan100,000copiesoftheBPVCareinusein100countriesaroundtheworld.Since1914,theASMEBoilerandPressureVesselCodehassetthestandardforsafeboilerandpressurevesseloperation.420CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20194-3Figure4-4ChartsfortOver1/4in.(5)providesamarginagainstabuseoftheflangefromoverbolting.KeyserS.________________________________________________________________Certifiedmaterialmanufacturer____________________________________________________________Date_________________________Materials:Rawmaterialmanufacturer____________________________________________________________________________________________Material_______________________________________________________________________________________________________Grade_________________________________________________________________________________________________________Specificationno.PossibleConvolutionProfileintheNeutralPosition.(f)X5CrNiMo17–12–2shallbeconsideredasType316.SturgillExecutiveCommittee(BPVVIII)S.(g)DummyLayer.Scott,ContributingMemberM.Itisthebasisforthepressuresettingofthepressure-relievingdevicesprotectingthevessel.Lasarte,ContributingMemberM._____________________________________________________________________________________Qualificationofcertifiedmaterialspecification(CMS)no.UIG-81providesrulesforRepairofMaterial.Bolting.ortubesareNPS6(DN150)andless.(b)Determinetheaveragetemperatureoftheshellandchannelattheirjunctiontothetubeshetasfollows:Configurationsa,b,andc:UHX-14.6.2ConditionsofApplicability.TuckerN.Batey,ContributingMemberW.Hyde,SecretaryH.Supports.SattlerD.UnstayedFlatHeadsandCovers.(b)RequiredImpactTestingforWeldingProcedureQualifications.AfterensuringCodecompliance,thevesselorpartmaybestampedwiththeCertificationMarkandDesignatorbytheappropriateCertificateholderafteracceptancebytheInspector.397CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2-5ASMEBPVC.VIII.1-2019Figure2-4TypesofFlanges(Cont'd)NOTES(CONT'D):(4)Facingthicknessesorgroovedepthsgreaterthan1/16in.ParkJ.-S.6-3ACCEPTANCESTANDARDS6-5REPAIRREQUIREMENTS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Thedefectshallberemovedorreducedtoanimperfectionofacceptablesize.ParkW.88EllipsoidalheadsdesignedunderK>1.0andalltorisphericalheadsmadeofmaterialshavingaspecifiedminimumtensilestrengthexceeding70,000psi(485MPa)shallbedesignedusingavalueofSequalto20,000psi(138MPa)atroomtemperatureandreducedinproportiontothereductioninmaximumallowablestressvaluesattemperatureforthematerialasshownintheappropriatetable(seeUG-23).WashburnY.Configurationsa,e,f,andA:UHX-14.8.2ConditionsofApplicability.Shi,ContributingMemberWorkingGrouponHighTemperatureLiquid-CooledReactors(BPVIII-5)S.(4)AlljointsofCategoryCshallbefullpenetrationweldsextendingthroughtheentiresectionatthejoint.MummeryWorkingGrouponVacuumVessels(BPVIII-4)I.(25mm)1hr/in.485485485485486486486486488488489MandatoryAppendix1818-118-2AdhesiveAttachmentofNameplates.(5)Determineσt,min=MIN(σt,1,σt,2).Forexample,use:(3)SHELLFV&300psi(FV&2000kPa)at500°F(260°C)fortheshellsidemaximumallowableworkingpressure(4)TUBES150psi(1000kPa)at350°F(175°C)forthetubesidemaximumallowableworkingpressure(b)WhenthemarkingsinaccordancewithUG-116(b)(1),UG-116(c),UG-116(e)andUG-116(f)aredifferentforeachchamber,thechambersshallbeabbreviatedas:(1)Sforshellside(2)TfortubesideThisabbreviationshallfollowtheappropriateletterdesignationandshallbeseparatedbyahyphen.(c)Ifexpansion-jointflexibleelementsaretobeextended,compressed,rotated,orlaterallyoffsettoaccommodateconnectingpartsthatarenotproperlyaligned,suchmovementsshallbeconsideredinthedesign.Veroni,SecretaryB.DownsT.Otherwise,increasetheassumedtubesheetthickness,h,andreturntoStep1.UnacceptablenozzleconfigurationsincludethoseshowninFigureUIG-36-1.MullinsT.LundyR.(b)Piecesthatareformedattemperaturesequaltoorhigherthantheoriginaltemperingshallbereheattreatedinaccordancewiththeapplicablematerialspecification,eitherbeforeorafterweldingintothevessel.UsingthisvalueofB,calculatethevalueofthemaximumallowableexternalworkingpressurePausingthefollowingequation:whereSisthelesseroftwotimesthemaximumallowablestressvalueintensionatdesignmetaltemperature,fromtheapplicabletablereferencedinUG-23,or0.9timestheyieldstrengthofthematerialatdesigntemperature.UCD-35OPENINGSANDREINFORCEMENTSSPHERICALLYSHAPEDCOVERS(HEADS)FABRICATION--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)Circularcastductileironsphericallyshapedheadswithboltingflanges,similartoFigure1-6,sketches(b),(c),and(d)shallbedesignedinaccordancewiththeprovisionsin1-6,exceptthatcornersandfilletsshallcomplywiththerequirementsofUCD-37.MaterialsinCombination.SomeAcceptableSupportsforLayeredVessels.GrantB.Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT.Jessee,ChairA.ZhaoJ.A-1A-2A-3A-4A-5NonmandatoryAppendixC.NygaardJ.YakshU.Lin,AlternatelviiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---WorkingGrouponProcedureQualificationandVolumetricExamination(SG-NDE)(BPVXI)WorkingGrouponDesignandPrograms(SG-RRA)(BPVXI)SubgrouponRepair/ReplacementActivities(SG-RRA)(BPVXI)E.Inthosespecificationsinwhichchemicalcompositionormechanicalpropertiesvarywithsizeorthickness,materialsoutsidetherangeshallberequiredtoconformtothecompositionandmechanicalpropertiesshownforthenearestspecifiedrange.Mokhtarian,ContributingMemberK.ForWeldingProcedureQualifications,impacttestingisnotrequiredforthefollowingcombinationsofweldmetalsandMDMTsexceptasmodifiedin(c):(1)forausteniticchromium–nickelstainlesssteelbasematerialshavingacarboncontentnotexceeding0.10%weldedwithouttheadditionoffillermetal,atMDMTsof−155°F(−104°C)andwarmer;(2)forausteniticweldmetal:(-a)havingacarboncontentnotexceeding0.10%andproducedwithfillermetalsconformingtoSFA-5.4,SFA-5.9,SFA-5.11,SFA-5.14,andSFA-5.22atMDMTsof−155°F(−104°C)andwarmer;(-b)havingacarboncontentexceeding0.10%andproducedwithfillermetalsconformingtoSFA-5.4,SFA-5.9,SFA-5.11,SFA-5.14,andSFA-5.22atMDMTsof−55°F(−48°C)andwarmer;(3)forthefollowingweldmetal,whenthebasemetalofsimilarchemistryisexemptasstatedin(d)(3),thentheweldmetalshallalsobeexemptatMDMTsof−20°F(−29°C)andwarmer:(-a)austeniticferriticduplexsteels;(-b)ferriticchromiumstainlesssteels;(-c)martensiticchromiumstainlesssteels.ASMEalsoprovidesBPVCuserswithintegratedsuitesofrelatedofferings,including•referencedstandards•relatedstandardsandguidelines•conformityassessmentprograms•personnelcertificationprograms•ASMEPressbooksandjournalsYougainunrivaledinsightdirectfromtheBPVCsource,alongwiththeprofessionalqualityandreal-worldsolutionsyouhavecometoexpectfromASME.FigureUHT-6.1MCharpyV-NotchImpactTestRequirements1.00.9Cv,LateralExpansion,mm0.80.70.60.50.40.30.20.10030405060708090100GENERALNOTE:ForTableUCS-23materialshavingaspecifiedminimumtensilestrengthof655MPaorgreater,andforTableUHT-23materials.Althoughnospecificrulesaregivenforthedesignoftheflangepairs,aftertheloadsforthemostsevereconditionsaredetermined,calculationsshallbemadeforeachflangefollowingtherulesofMandatoryAppendix2.GradientsDeflagrationDiff.TableUIG‐34‐1providestheloadcombinationsrequiredtoevaluatetheheatexchangerforthedesigncondition.(1)IntegralTypeReverseFlange.NotExceedingChartFig.Themaximumlengthofanygapshallnotexceedtheinsidediameterofthevessel.SCOPETherulesinPartUCIareapplicabletopressurevesselsandvesselpartsthatareconstructedofcastiron,castnodularironhavinganelongationoflessthan15%in2in.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSGENERAL239Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHT-1–UHT-6ASMEBPVC.VIII.1-2019GENERALUHT-1(1)WhenthecoincidentratiodefinedinFigureUCS-66.1is0.35orless,thecorrespondingminimumdesignmetaltemperatureshallnotbecolderthan−155°F(−104°C).ThestressvaluesforthatspecificationgiveninthetablesreferencedinUG-23shallbeused.CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSTHICKNESSOFSHELLSUNDEREXTERNALPRESSURECylindricalandsphericalshellsunderexternalpressureshallbedesignedbytherulesinUG-28usingtheapplicablefiguresinSectionII,PartD,Subpart3at150°F(65°C).73Fluxresiduescanbeextremelycorrosiveaswellasinterferingwithvisualinspection.(3)Whenthecone‐to‐cylinderorknuckle‐to‐cylinderjunctureisalineofsupport,themomentofinertiaforastiffeningringatthelargeendshallbedeterminedbytheprocedureinSteps1through8below.FromtheintersectionobtainedinStep2,movehorizontallytotherightandreadthevalueoffactorB.KeckWorkingGrouponPressureRelief(SG-CD)(BPVIII)J.SturgillD.5Aand5BGroupNo.1P‐No.6GroupNos.CharpyV‐NotchImpactTestRequirements.592592592NonmandatoryAppendixDD-1D-2D-3SuggestedGoodPracticeRegardingInternalStructures.Ifρchanges,recalculated*andμ*fromUHX-11.5.1.DetermineE*/Eandν*relativetoh/pfromUHX-11.5.2.CalculateXa.ThisincludesConfigurationdiftheextensionisflangedandthereareboltloadsappliedtotheextension.BajulaN.Sowder,Jr.R.Wilkowski,SecretaryK.BedeauxD.ThevesselManufacturerapplieshisCertificationMarkwiththeUDesignatorinthepresenceofarepresentativefromhisInspectionAgencyandcompletestheFormU-1,U-1A,orU-1PManufacturer’sDataReportwithhisInspector.MustoT.(d)Laserandresistance-weldedlapjointsareexemptfromliquidpenetrantexaminationrequirementsof(a),(b),and(c)above.(i)[SeeNote(1)](j)[SeeNote(1)]d'd'Cmax.Vock,ChairS.Mengon,ContributingMemberD.Henrichsmeyer,ContributingMemberP.(3)Configurationa:Ifσs≤SPS,sandσc≤SPS,c,thentheshellandchannelareacceptable.Movehorizontallytothelefttothematerial/temperaturelineforthedesignmetaltemperature.UIG-116REQUIREDMARKINGS(a)EachgraphitepressurevesselandgraphitepressurevesselpartrequiringinspectionunderthisPartshallbemarkedinaccordancewiththerequirementsofUG-116exceptasmodifiedherein.PressureDrop,NonreclosingPressureReliefDevices.(2)Weldsshallbegroundflushandsmoothonbothsides.445445445445446446446446446446446446447447447447MandatoryAppendix1111-111-2CapacityConversionsforSafetyValves.Vattappilly,ChairG.PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.10I.161UCS-6UCS-7UCS-8UCS-9UCS-10UCS-11UCS-12UCS-16UCS-19UCS-23UCS-27UCS-28UCS-29UCS-30UCS-33UCS-56UCS-57--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UCS-65UCS-66UCS-67UCS-68UCS-75UCS-79UCS-85UCS-90UCS-115NonmandatoryAppendixUCS-AUCS-A-1UCS-A-2UCS-A-3PartUNFUNF-1UNF-3UNF-4UNF-5UNF-6UNF-7UNF-8UNF-12UNF-13UNF-14UNF-15UNF-16UNF-19UNF-23SteelPlates.VerticalVesselsSupportedatShell.TheInspectorhasthedutyofverifyingthattheapplicabledesigncalculationshavebeenmadeandareonfileatManufacturer’splantatthetimetheDataReportissigned.(b)RulesfortheuseofthesestandardsarestatedelsewhereinthisDivision.ThereweldedjointortheweldrepairedareasshallberandomspotexaminedatonelocationinaccordancewiththeforegoingrequirementsofULW-52(b),ULW-53(a),andULW-53(c).Linings.No4.Calculatetheaxialmembranestress,σs,m,ineachdifferentshellsection.However,theconditionsofapplicabilitygivenin(2)shallbemaintained.UCI-28THICKNESSOFSHELLSUNDEREXTERNALPRESSUREUCI-35(a)Circularcastironsphericallyshapedheadswithboltingflanges,similartoFigure1-6,sketches(b),(c),and(d),shallbedesignedinaccordancewiththeprovisionsin1-6,exceptthatcornersandfilletsshallcomplywiththerequirementsofUCI-37.YangC.O’Donnell,Sr.S.ParimiJ.UsingTableUIG‐34‐2(equilateraltriangularpattern)orTableUIG‐34‐3(squarepattern),determineE*/Eandν*.24Specialconsiderationshallbegiventothedesignofshells,nozzlenecksorflangestowhichnoncircularheadsorcoversareattached[seeU-2(g)].Thestressesintheflangeshallbedeterminedforboththeoperatingconditionsandgasketseatingcondition,whichevercontrols,inaccordancewiththefollowingequations:(a)forintegraltypeflanges[Figure2-4,sketches(5),(6),(6a),(6b),and(7)],foroptionaltypeflangescalculatedasintegraltype[Figure2-4,sketches(8),(8a),(9),(9a),(10),(10a),and(11)],andforloosetypeflangeswithahubwhichisconsidered[Figure2-4,sketches(1),(1a),(2),(2a),(3),(3a),(4),(4a),(4b),and(4c)]:Longitudinalhubstressð8ÞRadialflangestressð9ÞTangentialflangestressð10Þ--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(b)forloosetypeflangeswithouthubsandloosetypeflangeswithhubswhichthedesignerchoosestocalculatewithoutconsideringthehub[Figure2-4,sketches(1),(1a),(2),(2a),(3),(3a),(4),(4a),(4b),and(4c)]andoptionaltypeflangescalculatedasloosetype[Figure2-4,sketches(8),(8a),(9),(9a),(10),(10a),and(11)]:2-92-8SPLITLOOSEFLANGES90LooseflangessplitacrossadiameteranddesignedundertherulesgiveninthisAppendixmaybeusedunderthefollowingprovisions.(2)ConditionsofApplicability.Kowalczyk,ChairJ.HillIII,ContributingMemberG.StakenborghsS.ProposedrevisionstotheCoderesultingfrominquirieswillbepresentedtotheCommitteeforappropriateaction.Andrei,StaffSecretaryD.(-c)Theorganizationinstallsthepressurevessel,ensurestherequiredoverpressureprotectionsystemisproperlyinstalled,andprovidestherequireddocumentationandapprovalsifoverpressureprotectionbysystemdesignisused,andplacesthepressurevesselinservice.Mixturesofuncertainchemicalcompositionandphysicalpropertiesareproducedatthelineoffusion.GormanSubgrouponPlasticFusing(BPVIX)E.Step1.MitsuhashiD.DischargeLinesFromPressureReliefDevices.WPSQualificationwithtoughnesstestingisrequired.ShamY.LiM.(c)Displacementsarisingfrompressureanddifferentialthermalexpansionshallbecalculatedforuseintheexpansionjointanalysis.Newell,Jr.D.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ð19ÞULT-86ð19ÞMARKINGONPLATEANDOTHERMATERIALSFor5%,7%,8%,or9%nickelsteeltherequirementsofUHT-86apply.OrihuelaK.(4mm),whicheverissmaller;exceptthatanisolatedindicationseparatedfromanadjacentindicationby1in.IncaseswherethevalueofAfallstotherightoftheendofthematerial/temperatureline,assumeanintersectionwiththehorizontalprojectionoftheupperendofthematerial/temperatureline.Felix,ContributingMemberA.ApostolescuA.CodeCaseuserscanalsoviewanindexofthecompletelistofBoilerandPressureVesselCodeCasesandNuclearCodeCasesat.(b)Oneormoretestcouponsrepresentativeofthematerialandtheweldingineachvesselorvesselcomponentshallbeheattreatedwiththevesselorvesselcomponent.Theweldrepairsshallmeettherequirementsof(-a)through(-d)below.CalculatingFlatHeads,Covers,andTubesheets.(b)ThehigherstresslimitsshowninTableUHX-17maybeappliedinlieuofthelimitsof5-3(a).PolitiC.(3mm)through/16in.(3)NoneofthenozzlesislocatedinaCategoryAorBjoint.Wheredefectshavebeenrepairedbywelding,thecompletedrepairshallbesubjecttoreexaminationand,whenrequiredbyeithertherulesofthisDivisionortherequirementsofthecastingsspecification,therepairedcastingshallbepostweldheattreatedand,toobtaina90%or100%qualityfactor,therepairedcastingshallbestressrelieved.Whendimensions,sizes,orotherparametersarenotspecifiedwithtolerances,thevaluesoftheseparametersareconsiderednominal,andallowabletolerancesorlocalvariancesmaybeconsideredacceptablewhenbasedonengineeringjudgmentandstandardpracticesasdeterminedbythedesigner.SomeacceptablelayeredshelltypesareshowninFigureULW-2.1.SomeacceptablelayeredheadtypesareshowninFigureULW-2.2.ULW-1MATERIALULW-5SCOPEMaterialusedforpressurepartsshallconformtooneofthespecificationspermittedintheapplicablePartsofSubsectionsA,B,andC,exceptfor5%,8%,and9%nickelsteelmaterialswhicharepermittedonlyforinnershellsandinnerheads.VesselsofCircularCrossSectionHavingaSingleDiametralStayingMember[Figure13-2(c)].ItisrecommendedthatthevalueofhG[(C−G)/2]bekepttoaminimumtoreduceflangerotationatthesealingsurface.(1)(1)fortheoperatingconditionsisinsufficienttoseatthejoint.CalculatefunctionsZd(x)andZw(x)relativetox:3Foreachloadingcase,calculateFt(x)relativetoxinaccordancewithaorbbelow.Thevaluesforσt,1andσt,2maybepositiveornegative.HallA.Fixedtubesheetheatexchangersshallbemarkedwiththefollowingcaution:CAUTION:TheheatexchangerdesignhasbeenevaluatedfortherangeofconditionslistedonFormU-5oftheMDR.BrumovskyH.VandershipP.KongH.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSxxviiLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT35937838338638639540440540640740740841141241841942042142142242342442642743743944344444944945145145445845946347747748348948948949049049049049149149149249349445-3.1-1A-2A-3K-2L-1.4-1L-1.4-2L-1.4-3L-1.4-4W-3.1Y-3.1Y-3.2Y-5.1.1Y-5.1.2Y-5.1.3EE-1EE-2EE-3EE-4EE-5.............................................................................(f)ForvesselsconstructedofUNSR31233duringweldprocedurequalificationtesting,whenusingamatchingfillermetalcomposition,theminimumspecifiedtensilestrengthoftheweldmetalshallbe120ksi(828MPa).Spangenberg,ViceChairE.WhenthetubesheetisgasketedbetweenDESIGN283CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-4ASMEBPVC.VIII.1-2019FigureUHX-3TerminologyofHeatExchangerComponents123457896(a)U–TubeHeatExchanger23571516829(b)FixedTubesheetHeatExchanger123457891011136(c)FloatingTubesheetHeatExchanger12345678Channelcover(boltedflatcover)ChannelChannelflangePasspartitionStationarytubesheetShellflangeTubesShell--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS910111213141516BafflesorsupportplatesFloatingheadbackingdeviceFloatingtubesheetFloatingheadFloatingheadflangeShellcoverExpansionjointDistributionorvaporbelt284Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT1214ASMEBPVC.VIII.1-2019UHX-4ð19ÞFigureUHX-4-1NozzlesAdjacenttoTubesheetsNopartofdcanbelocatedwithinthisdistancespecifiedinUHX-4(h)dtD(a)NopartofdcanbelocatedwithinthisdistancespecifiedinUHX-4(h)dtD(b)285--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-4–UHX-9.3ASMEBPVC.VIII.1-2019(-a)Foranoncircularnozzlehavingitsmajoraxisnotparalleltothetubesheetfaceanddmax/D>30%,dislimitedtothedistancespecifiedin(1).ThisproceduredescribeshowtousetherulesofUHX-12.5whentheeffectofthestiffnessoftheintegralchanneland/orshellisnotconsidered.Suchusagemaybebyanassociationorasociety,orbyaholderoftheASMESingleCertificationMarkwhomayalsousethefacsimileinadvertisingtoshowthatclearlyspecifieditemswillcarrytheASMESingleCertificationMark.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---27-8MandatoryAppendix37StandardTestMethodforDeterminingtheTensileStrengthofCertifiedImpregnatedGraphiteMaterials.MannP.SomeAcceptableTypesofFillerPlugs.JesseeJ.Rossi,StaffSecretaryD.(-c)Whentheconformanceofthematerialwiththepermittedspecificationhasbeenestablished,thematerialshallbemarkedasrequiredbythepermittedspecification.McGough,HonoraryMemberB.than–155°F(–104°C)?Willoughby,SecretaryJ.CylindricalandsphericalshellsunderexternalpressureshallbedesignedbytherulesinUG-28,usingtheapplicablefiguresinSectionII,PartD,Subpart3andthetemperaturelimitsofUG-20(c).RanaM.(a)Whentheflangeconsistsofasinglesplitflangeorflangering,itshallbedesignedasifitwereasolidflange(withoutsplits),using200%ofthetotalmomentMoasdefinedin12-4.Bsc=boltspacingfactorBsmax=maximumboltspacingC=bolt‐circlediameterc=basicdimensionusedfortheminimumsizingofweldsequaltotnortx,whicheverislessCb=conversionfactor=0.5forU.S.Customarycalculations;2.5forSIcalculationsd=factor(d)Flangeswithhubsthataremachinedfromplate,barstock,orbilletshallnotbemachinedfromplateorbarmaterial[exceptaspermittedinUG-14(b)]unlessthematerialhasbeenformedintoaringandthefollowingadditionalconditionsaremet:(1)Inaringformedfromplate,theoriginalplatesurfacesareparalleltotheaxisofthefinishedflange.InUHX-12.5.4,ifσs>1.5Ss,reandrecalculateksandplaceEswithUHX-12.5.10Step10.LiR.BrownM.Themetalshallshownosignofdisintegrationafterbending.Anexpandedtube‐to‐tubesheetjointisproducedbyapplyingpressureinsidethetubesuchthatcontactisestablishedbetweenthetubeandtubesheet.220220220220224224224SuggestionsontheSelectionandTreatmentofAusteniticChromium–NickelandFerriticandMartensiticHighChromiumSteels.basicmaterialspecification:adescriptionoftheidentifyingcharacteristicsofamaterial(productform,rangesofcomposition,mechanicalproperties,methodsofproduction,etc.)togetherwiththesampling,testing,andexaminationprocedurestobeappliedtoproductionlotsofsuchmaterialtoverifyacceptableconformancetotheintendedcharacteristics.GarfieldM.SpuhlJ.Second-levelbreakdownsaredesignatedas(1),(2),(3),etc.,asinthepast.GhosalC.PensoD.Thiscontaminationshouldberemovedbygrinding,machining,orothermechanicalmeansafterthermalcuttingandpriortouseorfurtherfabricationbywelding.MunshiM.Stevens,ChairA.Also,see9-1(c)forjacketedvessels.TubeExpandingProcedureSpecification(TEPS).ParkT.GarbolevskyD.O.Forexample,SHIrepresentsthelongitudinalhubstressinFlangeIoftheClass3assembly.(b)Thedesignofpressure-containingandstructuralcementedjointsshallbelimitedtothosequalifiedinaccordancewiththeManufacturer’scementingprocedurequalification(seeUIG-79).TanzoshD.Configurationsbandc:Iffacts=1.0,thedesignisacceptable,andthecalculationprocedureiscomplete.242Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHT-25FigureUHT-18.1AcceptableWeldedNozzleAttachmentReadilyRadiographedtoCodeStandardstntnt3r230degmax.CamanniM.GarfieldO.CalculationProcedureforSimplySupportedU-TubeTubesheetsUHX-12.6.1Scope.FlexibleShellElementExpansionJoints.CanonicoG.(TheapplicableoperatingcharacteristicforaspecificdevicedesignisspecifiedbythedeviceManufacturer.)61UsersarewarnedthattheproperoperationofnonreclosingpressurereliefdevicesdependsuponfollowingtheManufacturer’sinstallationinstructionscloselywithregardtotheflowdirectionmarkedonthedevice.(c)Design.Chavdarov,ChairA.StoevaS.OhC.impregnationagent:materialusedtorendercarbonandgraphitematerialsimpervious.DeterminethevaluesforE*/Eandν*relativetoh/pusingeitherFigureUHX-11.5.2-1(equilateraltriangularpattern)orFigureUHX-11.5.2-2(squarepattern).WeldingdetailsshallbeperFigure2-4.PillowR.(4)Weldedconstructionallowablestressesapplyonlytobuttjoints.Dalal,SecretaryP.TheholdingtimeattemperatureasspecifiedinTablesUHA-32-1throughUHA-32-7neednotbecontinuous.OpeningsinPressureVessels.Esch—DelawareT.FerlisiE.TubeExpandingPerformanceQualification(TEPQ)TubeExpandingVariables.(f)revised(11-1132,17-1137)121TableUW-12(1)Titleandlastcolumnheadingrevised(17-1137)(2)Notes(1)through(3)addedandsubsequentNotesredesignated(17-1137)128UW-13(e)(2)Revised(16-2385)131UW-15Subparagraph(a)revised(17-1137)lxiv--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTPageLocationChange(RecordNumber)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---132FigureUW-16.1Revised(16-633)137UW-16(d)(2)Lastsentenceadded(16-633)140UW-16(h)Added(16-1801)141UW-19Subparagraph(c)(1)revised(17-3355)143UW-20.3DefinitionsofSandStrevised(16-662)145UW-20.7Subparagraph(d)added(16-662)146UW-27(1)Revisedinitsentirety(11-1132)(2)Formerendnote70deleted(11-1132)152UW-50Revisedinitsentirety(17-982)153UW-51Subparagraphs(a)(2),(a)(4),and(b)revised(17-3222,18-1091,18-1195)154UW-54Revised(17-3223)155UF-5Subparagraph(c)revised(15-1391)156UF-26Revised(15-1391)156UF-31(1)Subparagraph(b)(1)(-d)relocatedtoendofsubpara.KrishnamurthyA.to2in.Configurationsbandc:Ifσs≤SPS,s,theshellisacceptable.OssmannS.(b)Studsshallbethreadedfulllengthorshallbemachineddowntotherootdiameterofthethreadintheunthreadedportion,providedthatthethreadedportionsareatleast11/2diametersinlength.Scholl—BritishColumbia,CanadaT.TheASMESingleCertificationMarkshallbeusedonlyforstampingandnameplatesasspecificallyprovidedintheCode.(2)Cornerjointsshallbefullpenetrationweldswithacoveringfilletandnobackingstrip.HayashiR.Cary,ViceChairG.HEADSWITHPRESSUREONCONVEXSIDEThethicknessofheadswithpressureontheconvexside(minusheads)shallnotbelessthanthethicknessrequiredinUG-33.CameronA.407CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2-9ASMEBPVC.VIII.1-2019Figure2-7.6Valuesoff(HubStressCorrectionFactor)2520151098Bgoh76o5h5000.If|σt,min|>Stb,reconsiderthetubedesignandreturntoUHX-14.5.1(Step1).(b)Inallvesselswithexpansionjoints,thehydrostaticendforcecausedbypressureand/orthejointspringforceshallbecontainedbyadequaterestrainingelements(i.e.,tubebundle,tubesheetsorshell,externalbolting,anchors,etc.).Allgripsurfacesaretobemachinedflat.HembreeB.LemmonsR.(2)ThematerialshallbeidentifiedandsuitableforweldinginaccordancewithUW-5(b).PlugWelds.SignificanceandUse.(3)Thecompletedalloywelddepositisspotexaminedbyanymethodthatwilldetectcracks.(d)TherulesofthisAppendixdonotaddresscyclicloadingconditions;therefore,considerationofcyclicloadingforflexibleshellelementexpansionjointsisnotrequiredunlessitisspecifiedforthevessel.EmbossedPlatetoPlainPlate.Thepairofringsshallbeassembledsothatthesplitsinoneringshallbe90degfromthesplitsintheotherring.TherequirementsofUG-25(e)andUG-46(b)shallapplywhentelltaleholesareusedincladorlinedvessels,exceptthatsuchholesmayextendtothecladdingorlining.MandatoryAppendix33StandardUnitsforUseinEquationsMandatoryAppendix3434-134-234-334-434-5RequirementsforUseofHighSiliconStainlessSteelsforPressureVessels.RodriguezC.(2)CalculationsshallbemadeusingthediameterandcorrespondingthicknessofeachcylindricalsectionwithdimensionLasshown.CheckofWelderandWeldingOperatorQualifications.InUHX-12.5.4,replaceEcwithandrecalculatekcandλc.SutherlinD.MehtaG.UHX-13.5.12Step12.(e),rowforSA-553TypeIIIaddedtotable(17-2272)266ULW-52Subparagraphs(a)and(b)revised(18-1090)268ULW-53Subparagraphs(a),(b),and(c)revised(18-1090)274ULT-5Subparagraphs(c)and(e)revised(17-2272)275ULT-16Subparagraph(b)revised(17-2272)275ULT-17Subparagraph(c)revised(17-2272)276TableULT-23Revised(17-2272)275ULT-30Subparagraphs(a)and(c)revised(17-2272)279ULT-56Subparagraph(a)revised(17-2272)279ULT-79Revised(17-2272)279ULT-82Subparagraph(b)revised(17-2272)280TableULT-82SA-553TypeIIIadded(17-2272)281TableULT-82MSA-553TypeIIIadded(17-2272)280ULT-86Revised(17-2272)283UHX-4(1)Insubpara.20Whenthethicknessdoesnotexceedone‐halfoftheinsideradius,orPdoesnotexceed1.25SE,thefollowingformulasshallapply:LININGSð2ÞCorrosionresistantorabrasionresistantlinings,whetherornotattachedtothewallofavessel,shallnotbeconsideredascontributingtothestrengthofthewallexceptaspermittedinPartUCL(seeNonmandatoryAppendixF).Hayes,ViceChairS.Ifsuchverifiableevidencecannotbeprovided,recertificationisnotpermitted.(b)Defects.FromtheintersectionobtainedinStep4,movehorizontallytotherightandreadthevalueoffactorB.HasegawaK.CipollaD.Hoshman,ContributingMemberY.FarzamP.(6mm)4GENERALNOTE:Thegasketfactorslistedonlyapplytoflangedjointsinwhichthegasketiscontainedentirelywithintheinneredgesoftheboltholes.(1)CategoryBjointsoflayeredsectionstolayeredsectionsofunequalthicknessshallhavetransitionsasshowninFigureULW-17.1,sketch(a)or(b).Cracksandvoidsshallnotberepairedbyaddingcementonly.Showthejointtyperequiredforeachcategoryweld.Theresultsofthe“BondStrength”testshallbereportedonthematerialtestreport.(-a)Calculateacoefficient,C1.TheallowablestressvaluesformaterialnotidentifiedinaccordancewithUG-93shallnotexceed80%ofthemaximumallowablestressvaluepermittedforsimilarmaterialinSubsectionC.TherulesinSectionVIII,Divisions1and2tocovertheconstructionoflayeredvesselshavebeendevelopedtoparalleleachotherasfarascanbedonewithintheparametersofeachDivision.DefinitionsofTerms.(6mm)U=factorinvolvingK(fromFigure2-7.1)V=factorforintegraltypeflanges(fromFigure2-7.3)VL=factorforloosetypeflanges(fromFigure2-7.5)W=flangedesignboltload,fortheoperatingconditionsorgasketseating,asmayapply[see2-5(e)]w=widthusedtodeterminethebasicgasketseatingwidthb0,baseduponthecontactwidthbetweentheflangefacingandthegasket(seeTable2-5.2)Wm1=minimumrequiredboltloadfortheoperatingconditions[see2-5(c)].DyleM.Basedontheseobjectives,thefollowingpolicyhasbeenestablishedontheusageinadvertisingoffacsimilesoftheASMESingleCertificationMark,CertificatesofAuthorization,andreferencetoCodeconstruction.AvrithiR.StrunkW.ArulkumarB.1226--`,``,``,,`,`,,````,CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUCI-1–UCI-23ASMEBPVC.VIII.1-2019PARTUCIREQUIREMENTSFORPRESSUREVESSELSCONSTRUCTEDOFCASTIRONGENERALUCI-1(d)CastironflangesandflangedfittingsconformingtoASMEB16.1,CastIronPipeFlangesandFlangedFittings,Classes125and250,maybeusedinwholeorinpartofapressurevesselforpressuresnotexceedingtheAmericanNationalStandardratingsattemperaturesnotexceeding450°F(230°C).CattyB.SomeAcceptableFlatHeadsandTubesheetsWithHubsJoiningLayeredShellSections.Otherwise,increasethethicknessoftheshellandreturntoStep1.AttendanceataBPVStandardsCommitteemeetingshallbeattheexpenseoftheInquirer.LyowWorkingGrouponProbabilisticMethodsinDesign(SG-DM)(BPVIII)M.BashirL.(6mm);b=,whenbo>1/4in.(6.32mm),ortheminimumnominalpipethicknessshallbe0.133in.ThephraseengineeringjudgmentreferstotechnicaljudgmentsmadebyknowledgeableengineersexperiencedintheapplicationoftheCode.Ptd,max=maximumtubesidedesignpressurePtd,min=minimumtubesidedesignpressure(negativeifvacuumisspecified,otherwisezero)Ptox,max=max.(0,maximumtubesideoperatingpressureforoperatingconditionx)Ptox,min=min.(0,minimumtubesideoperatingpressureforoperatingconditionx)S=allowablestressfortubesheetmaterialatTSc=allowablestressforchannelmaterialatTcSPS=allowableprimaryplussecondarystressfortubesheetmaterialatTperUG-23(e)SPS,c=allowableprimaryplussecondarystressforchannelmaterialatTcperUG-23(e)SPS,s=allowableprimaryplussecondarystressforshellmaterialatTsperUG-23(e)Ss=allowablestressforshellmaterialatTsSt=allowablestressfortubematerialatTtWt=tube-to-tubesheetjointloadW*=tubesheeteffectiveboltloaddeterminedinaccordancewithUHX-8x=1,2,3,…n,integerdenotingapplicableoperatingconditionunderconsideration(e.g.,normaloperating,start-up,shutdown,cleaning,upset)ν=Poisson’sratiooftubesheetmaterialνc=Poisson’sratioofchannelmaterialνs=Poisson’sratioofshellmaterialνt=Poisson’sratiooftubematerialUHX-14.4(a)Thecalculationshallbeperformedforthestationaryendandforthefloatingendoftheexchanger.Levy,ContributingMemberM.r2r3min.Thispressuremaybeobtainedfromanexternalsource,orbytheapplicationofheatfromadirectorindirectsource,oranycombinationthereof.Cordes,SecretaryM.(1.5mm)shallbeinexcessoftherequiredminimumflangethickness,t;thoseequaltoorlessthan1/16in.427CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Rb=insideradiusofexpansionjointstraightflangetf=uncorrodedthicknessofexpansionjointstraightflangeto=uncorrodedthicknessofexpansionjointoutershellelementASMEBPVC.VIII.1-2019(d)ThecompletedexpansionjointshallbepressuretestedinaccordancewithUG-99orUG-100.AddedGeneralNote(d)toTableUHA-32-2toprovideanexemptionfromPWHTforthefollowingalloys:UNSS40910,UNSS40920,UNSS40930,UNSS40935,UNSS40945,UNSS40975,UNSS40977,UNSS43932,andUNSS43940.Calculation.IacopettaH.-W.CappellaA.(100mm).Raman,ContributingMemberA.(2)ThetestspecimensshallbetakeninaccordancewithMandatoryAppendices37and38.SzabaturaJ.(a)WhenPe≠0:(1)CalculateQ3.Pitts,ChairP.WrightB.Uebel,ContributingMemberSubgrouponExternalPressure(BPVII)D.Boughman,ChairS.(2)anincreaseinthemaximuminterpasstemperatureoradecreaseintheminimumspecifiedpreheattemperature.Properties.Whenthisoccurs,theefficienciescomputedbytherulesunder(b)aboveshallgovern.ScottW.ThisproceduredescribeshowtousetherulesofUHX-13.5whentheeffectofplasticityattheshell‐tubesheetand/orchannel‐tubesheetjointistobeconsidered.MaterialsHavingDifferentCoefficientsofExpansion.(e)Torisphericallayeredheadsarenotpermitted.BarborakM.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSUIG-34Calculateao,ρs,andρcforeachtubesheet.xxx--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT21921922122822922923723823824524727628028128629830530630730831532432933133634234534534734836137837937938038038138839839940140240941341745046547047648048151026-2-126-826-10-126-15.1a26-15.1b26-15.226-15.331-131-234-134-242-5.1-144-4-1A-2P-1W-3W-3.1MaximumDesignTemperaturesforApplicationoftheRulesofMandatoryAppendix26.Areasonableexcessthicknesseitheroftheactualcladdingorofthesamethicknessofcorrosionresistantweldmetalmaybeincludedinthedesigncalculationsasanequalthicknessofbasematerial.LeslieF.PeloquinD.PleinsQ.EftychiouC.AllapplicablerequirementsofthatPartofSubsectionCshallbemetincludinganyrequiredimpacttests.fortfrom1/8in.EulerBucklingofExtrudedGraphiteTubes.(b)OntheManufacturer’sDataReport,underRemarks,showtheadditionalmarkingnotationsfrom(a)above.LeeT.SutherlandC.-I.NavratilS.ThesestressvaluesshallbelimitedtothestressvaluesinTableUCD-23multipliedbytheapplicablecastingqualityfactorgiveninUG-24.E=jointefficiencyfor,ortheefficiencyof,appropriatejointincylindricalorsphericalshells,ortheefficiencyofligamentsbetweenopenings,whicheverisless.Inmostcases,anelastic–plasticcalculationusingtheappropriatereducedshellorchannelCalculationProcedureforSimplySupportedFloatingTubesheetsUHX-14.7.1Scope.Nguyen,ContributingMemberM.Dacanay—HawaiiC.AvrithiL.TheymustalsoincludethenameoftheInquirerandthecompanytheyrepresentorareemployedby,ifapplicable,andtheInquirer’saddress,telephonenumber,faxnumber,ande-mailaddress,ifavailable.LargeHeadOpenings—Reverse-CurveandConicalShell-ReducerSections.SwayneMARINECONFERENCEGROUPH.Forexplosiveexpanding,theManufacturermaycorrelateinterferenceoffit.TestingProcess.OrtolaniD.500500500500500MandatoryAppendix2222-122-222-322-422-522-6IntegrallyForgedVesselsScope.No.Type/GradeSA-333SA-334SA-353SA-420SA-48788…WPL84Cl.B&E,CA6NMCl.ASA-508SA-517SA-522SA-533SA-5434NCl.1and2A,B,E,F,J,PIBCl.3,DCl.3B,CSA-553SA-592SA-645SA-724I,II,andIIIA,E,FAA,B,CGENERALNOTE:MaximumallowablestressvaluesintensionforthematerialslistedintheabovetablearecontainedinSectionII,PartD,Subpart1(seeUG-23).Toavoidweldembrittlement,specialcareisrequiredintheselectionofliningmaterialandweldingelectrodes,andintheapplicationofcontrolsovertheweldingprocessandotherfabricationprocedures.(125mm)………--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---GENERALNOTES:(a)PostweldheattreatmentisneitherrequirednorprohibitedforjointsbetweenausteniticstainlesssteelsoftheP-No.45group,butanyheattreatmentappliedshallbeperformedaslistedbelowandfollowedbyliquidquenchingorrapidcoolingbyothermeans:AlloyPostweldHeatTreatmentTemperature,°F(°C)S312662,085−2,318(1140−1170)(b)IfpostweldheattreatmentisperformedforP-No.45materials,theManufacturershallconsiderthestepsnecessarytoavoidembrittlement,sensitization,andtheprecipitationofdeleteriousphases.UIG-81REPAIROFMATERIALS(a)Materialsmayberepairedusingqualifiedprocedures,providedthattheconcurrenceoftheAuthorizedInspectorisfirstobtainedforthemethodandextentofrepairs.DesignofVesselsofNoncircularCrossSection..Frew,SecretaryP.Itisrecommendedthatusersassurethemselvesbyappropriatetests,orotherwise,thatthealloymaterialselectedanditsheattreatmentduringfabricationwillbesuitablefortheintendedservice.Nagel,ChairC.AldoR.However,forcasesinvolvingthermalloading,itispermittedtousetheoperatingtemperaturesinsteadofthedesigntemperatures.BadziagowskiT.ChenJ.CarbonandLowAlloySteel.KaculiF.Iftheshellsideisthehigher-pressureside,PsshallbetheshellsidedesignpressureandPtshallbethePslessthedifferentialpressure.MeyersH.Linnemann,ChairB.DeKleine,ContributingMemberWorkingGrouponGraphiteandCompositeMaterials(SG-MFE)(BPVIII)WorkingGrouponQualityAssurance,Certification,andStamping(SG-GR)(BPVIII)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---B.VinyardO.(c)Unlesstherequirementsof(1)and(2)belowaremet,for5%,8%,and9%nickelsteels,theuseofnameplatesismandatoryforshellthicknessesbelow1/2in.Aurioles,Sr.,ChairP.GeringerS.O’ReganJ.23Formulasintermsofoutsidedimensionsandforheadsofotherproportionsaregivenin1-4.(d)Carefullyliftthetemplatefromthegraphitepartandexaminethedetailofthecharacters.Hollinger,ContributingMemberM.PrueterM.SchuesslerR.(b)Thisprocedureshallbeusedwhencyclicordynamicreactionsduetopressureorthermalvariationsarespecified[seeUG-22(e)].BarskyL.GriesbachM.NOTE:(1)FortherulesofthisPartandforMandatoryAppendix44,SA/EN10028-7materialsshallbeconsideredasSA-240materialswiththefollowingcorrespondinggrades:(a)X2CrNi18–9shallbeconsideredasType304L.(3)MechanicalLoadsPlusThermallyInducedDisplacements.RahoiJ.(-a)WhenPe≠0(b)Iftheexchangerdoesnothaveanyspring-loadedrodsonthefloatingend,usethefollowingequationforPe:(-b)WhenPe=0Step7.(19mm)1/4in.IfPaissmallerthanP,selectalargervaluefortandrepeatthedesignprocedureuntilavalueofPaisobtainedthatisequaltoorgreaterthanP.MartinL.(-b)Forstaticandcentrifugalcastingsafactornottoexceed100%maybeappliedifthecastingsareexaminedinaccordancewithalloftherequirementsofMandatoryAppendix7.Thecalculatedlocalizedstressesatthediscontinuityshallnotexceedthestressvaluesspecifiedin(g)(1)and(g)(2).WeldingTestPlates.VanvelsorJ.SeeUG-20(b).MeredithN.Moyer,AlternateS.(c)Theminimumrequirementforspirallywoundstriplayeredconstructionshallbe1/4in.MagruderL.(d)Tempering(1)AttachedTestCoupons.(-2)Theaxisofthetensiontestspecimenshallbelocated,asnearlyaspracticable,midwaybetweenthecenterthicknessandthesurfaceoftherodorbar.DatafornewmaterialsshallbesubmittedtoandapprovedbytheASMEBoilerandPressureVesselCommitteeonMaterialsinaccordancewithSectionII,PartD,MandatoryAppendix5.224--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHA-A-1–UHA-A-4ASMEBPVC.VIII.1-2019NONMANDATORYAPPENDIXUHA-ASUGGESTIONSONTHESELECTIONANDTREATMENTOFAUSTENITICCHROMIUM–NICKELANDFERRITICANDMARTENSITICHIGHCHROMIUMSTEELS(Informative)UHA-A-120%atasectioninthebasemetal1/4in.(c)BaseMaterialWeldProtectedbyanAlloyWeld.Kim,ContributingMemberJ.(3)Anoptionalflangecanbedesignedasloosetypeorintegraltype.MagruderM.CertificateofAuthorization:adocumentissuedbytheSocietythatauthorizestheuseoftheASMECertificationMarkandappropriatedesignatorforaspecifiedtimeandforaspecifiedscopeofactivity.DinovoD.Records.Thedesignshallbereconsideredbyusingoneoracombinationofthefollowingthreeoptions:312CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-13.5.9–UHX-13.5.12UHX-13.5.12.1–UHX-13.7.1ASMEBPVC.VIII.1-2019UHX-13.5.12.1Option1.(b)AlignedIndications.Showwindloadinginformation.TheminimumthicknessforhighalloysteelshallconformtorequirementsofUG-16.Exceptasprovidedforin2-14(a),flangesdesignedtotherulesofthisAppendixshallalsomeettherigidityrequirementsof2-14.Komora,ViceChairD.DavisD.TheproposedCodeCaseshouldidentifytheCodeSectionandDivision,andshouldbewrittenasaQuestionandaReply,inthesameformatasexistingCodeCases.PartUIGRequirementsforPressureVesselsConstructedofImpregnatedGraphite.(16mm)8GripsurfaceWeld—bothendsforFigureULW-32.2,layersideonlyforFigureULW-32.31/in.HennesseyK.Cueto-FelguerosoH.MayJ.Smoothweldbothsides.WorthingtonR.DesignLimitations.(d)ForvesselsconstructedofUNSN12160,thenominalthicknessofthebasematerialattheweldshallnotexceed0.5in.(13mm)areused,ferrousboltingmaterialshallbeofalloysteel.MasuyamaK.Peters,ContributingMemberW.UCI-781/8/43/81/23/41117111/411/2213/32(9)/16(11)1/2(13)21/32(17)3/4(19)/16(21)7/8(22)15/16(24)1(25)(6)themachinedsurfaceofthedrilledorboredholebeforetappingshallbefreefromvisibledefectsandtheadjacentmetalshowntobesoundbyradiographicexamination;(7)thethicknessofanyrepairedsectioninrelationtothesizeofplugusedshallnotbelessthanthatgiveninTableUCI-78.1;(8)theminimumradiusofcurvatureofrepairedsectionsofcylindersorconesinrelationtothesizeofplugusedshallnotbelessthanthatgiveninTableUCI-78.2;(9)theligamentefficiencybetweenanytwoadjacentplugsshallnotbelessthan80%whereFABRICATIONUCI-75MinimumThicknessofRepairedSection,in.JesseeR.CameronD.Removedtheword“Inspector's”under“Instruction”inTableW-3,ReferenceNumber(61).HenryF.Marks,ChairE.(10mm).(b),cross-referenceto13-1correctedbyerratato2-7(17-2075,17-3322)(2)Insubpara.(19mm)inthicknessandshallbebent,atroomtemperature,throughanangleof180degtothebenddiameterprovidedforinthematerialspecificationsapplicabletothebackingmetal.However,foruseinalloftheequationsthatfollow,theabsolutevaluesforbothPandMoareused.(g)Forcone-to-cylinderjunctionswithoutatransitionknuckle,usethefollowingfordesigncases(pressure-onlycases)in1-5.UsersoftheCodeshouldrefertothepertinentcodes,standards,laws,regulations,orotherrelevantdocumentsforsafetyissuesotherthanthoserelatingtopressureintegrity.CowleyI.Brandes,ChairS.Thisparagraphprovidesamethodofcheckingflangerigidity.ToughnesstestingofthebasemetalandHAZisrequiredperUHA-51(a)(3).GhosalB.Brown,SecretaryJ.GuerreiroR.(-c)EachcastingofsteelmaterialpermittedbythisDivisionshallbeexaminedperMandatoryAppendix7forsevereserviceapplications[7-3(b)].McClureB.TwoEmbossedPlates.Thisisparticularlytrueforvesselssubjecttoseverecorrosiveconditions,andalsothosevesselsoperatinginacyclictemperatureservice.GENERALREQUIREMENTSThefabricationofgraphitepressurevesselsandvesselpartsshallconformtothegeneralrequirementsofthisDivisionandtothespecificrequirementsforFabricationgiveninPartUIG.JohnsonS.[SeeNN-5(b).]NN-5EXAMPLESILLUSTRATINGTHENN-4COMMONSCENARIOSINVOLVINGTHE“USERORHISDESIGNATEDAGENT”--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)Example1.Pletcher,ContributingMemberR.Gatti,DelegateS.ChoP.CamposN.ToughnesstestingofthebasematerialandHAZisnotrequired.ZambonG.PeiG.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---360CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-84–UIG-90ASMEBPVC.VIII.1-2019TableUIG-84-1TestFrequencyforCertifiedMaterialsPropertyFlexuralstrengthCompressivestrengthTensilestrengthTensilestrengthatmaximummaterialtemperatureCementtensilestrengthCoefficientofthermalexpansionCoefficientofpermeabilityTestingFrequencyTubes:Testedpropertyattimeofcertifiedmaterialspecification,foreachlot[Note(1)],andatminimum,every3mo.(-a)TheManufacturershallgivepriornotificationoftherepairtotheuserortohisdesignatedagentandshallnotproceeduntilacceptancehasbeenobtained.RudekR.(2)SeeUG-91andUG-117(a).Patterson,SecretaryT.Residualdepositsoffluxshallberemoved.Examplesfollow:•(Sub-)ParagraphCross-References.NozzleNecksAttachedtoPipingofLesserWallThickness.RanganathA.(d)IfthevalueofJ,whencalculatedbytheappropriateformulaabove,isgreaterthan1.0,thethicknessoftheflange,t,shallbeincreasedandJrecalculateduntilJ≤1forbothgasketseatingandoperatingconditions.Specifyoneofthefollowing:(1)requestforrevisionofpresentCoderequirements(2)requestforneworadditionalCoderequirements(3)requestforCodeCase(4)requestforCodeInterpretation(b)Background.WilsonS.Added“torchbrazing”inUCS-85(d).TolerancesonBodyForgings.(b)IntegrallyCladMaterialWithoutCreditforFullCladdingThickness.Example:ProfessionalEngineer’sSeal.However,usersarecautionedthatnotallregulators,jurisdictions,orOwnersautomaticallyacceptCodeCases.Fortubetotubesheetjointswithpartialstrengthwelds,LmaxshallbeinaccordancewithUW-18(d),UW-20,orNonmandatoryAppendixA,asapplicable.UCI-32HEADSWITHPRESSUREONCONCAVESIDEHeadswithpressureontheconcaveside(plusheads)shallbedesignedinaccordancewiththeequationsinUG-32usingthemaximumallowablestressvalueintension.Theheattreatmentmaybeappliedtotheindividualpartsofavesselpriortoassemblybywelding,topartiallyfabricatedcomponents,ortoanentirevesselaftercompletionofwelding.Theseresponsibilitiesandconsiderationsaregroupedinto11categoriesasdefinedinNN-6(a),andtheCodeparagraphsrelevanttoeachcategoryaredetailedinTablesNN-6-1throughNN-6-11.Cameron,ViceChairK.G.IfWt>Lmax,reconsiderthetube-to-tubesheetjointdesign.(c)TheCertificationMarkstampshallbeusedtomaketheimpressioninthecement.UHX-13.3ConditionsofApplicabilityNomenclatureThesymbolsdescribedbelowareusedforthedesignofthetubesheets.Welding.(c)DonotperformStep12.BoringJ.(d)ReducersnotdescribedinUG-36(e)(5),suchasthosemadeupoftwoormoreconicalfrustumshavingdifferentslopes,maybedesignedinaccordancewith(e).Spin‐Holes.Iftheexpansionjointanalysismethodutilizesdisplacementsoverthelengthoftheexpansionjointonly,usetheappropriateequationfromUHX-16.DesignCriteria.UHX-14.2ConditionsofApplicabilityThetwotubesheetsshallhavethesamethicknessandmaterial.Configurationa:Ifσs≤1.5Ssandσc≤1.5Sc,theshellandchanneldesignsareacceptableandthecalculationprocedureiscomplete.Exceptforthosequantitiesmodifiedbelow,thequantitiestobeusedfortheelastic–plasticcalculationshallbethesameasthosecalculatedforthecorrespondingelasticloadingcase.HovisT.Aurioles,Sr.J.LocationChange(RecordNumber)xxxiiiListofSectionsUpdatedxxxvForewordPenultimateparagraphrevisedxxxviiStatementofPolicyontheUseoftheASMESingleCertificationMarkandCodeAuthorizationinAdvertisingRevisedxxxviiStatementofPolicyontheUseofASMEMarkingtoIdentifyManufacturedItemsRevisedxxxviiiSubmittalofTechnicalInquiriestotheBoilerandPressureVesselStandardsCommitteesInpara.GiladaK.Whenf1isincompressionandthequantityislargerthanthePRL/2term,thedesignshallbeinaccordancewithU-2(g).WELDEDJOINTS(a)AllCategoryA,B,C,andDjoints(UW-3)shallbefullpenetrationwelds.FromthispointofintersectionmoveverticallydownwardtodeterminethevalueoffactorA.Configurationsa,b,andc:Configurationse,f,andA:Configurationsa,e,f,andA:--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-14.6.4CalculationProcedure.UIG-76-2)Testreportno.HayworthS.HueggenbergC.Ifaprooftestisperformed,therulesofUCI-101apply.ZellerH.GardinerE.Thesafetyreliefvalvesettingthuscontrolsthemaximumoperatingtemperatureofthevesselforthespecificfluid.CD‐1CD-1GENERALNOTE:Tothesestressvalues,aqualityfactorasspecifiedinUG-24shallbeapplied.HillIIIB.NestellX.(b)Exceptfornozzlescoveredin(c)below,allnozzlesandreinforcementpadsshallbemadeofmaterialwithaspecifiedminimumyieldstrengthwithin±20%ofthatoftheshelltowhichtheyareattached;however,pipeflanges,pipe,orcommunicatingchambersmaybeofcarbon,low,orhighalloysteelweldedtonozzlenecksoftherequiredmaterial,provided:(1)thejointisacircumferentialbuttweldlocatednotlessthanwhich,exceptforthenozzletypeshowninFigureUHT-18.1,sketch(f),ismeasuredfromthelimitofreinforcementasdefinedinUG-40.Theconditionsexistingwhenthegasketorjoint‐contactsurfaceisseatedbyapplyinganinitialloadwiththeboltswhenassemblingthejoint,atatmospherictemperatureandpressure.If|σt,min|≤Stb,thetubedesignisacceptable.NagataI.(22mm)orLessinThicknessTaperlinetHtH0.7tLmin.TheHAZspecimenorientationshallbeT-L.(d)Thecircumferentialweldjointofthelayershellforlayerthicknesses7/8in.NoUHA-51(h)(2)(-c)NoYesProductiontoughnesstestingisrequired.55855855855855855855855855936-136-236-336-436-536-636-736-8.NestellM.(b)TherequireddataasdefinedinUIG-116shallbe5/32in.UHX-13.6.3AdditionalNomenclature.Thequalityfactorforlethalserviceshallnotexceed100%.UHX-14.5.10Step10.BrownJ.ConversionfactorsbetweenU.S.CustomaryandSIunitsmaybefoundinNonmandatoryAppendixGG,GuidancefortheUseofU.S.CustomaryandSIUnitsintheASMEBoilerandPressureVesselCode.(2)Stressvaluesatintermediatetemperaturesmaybeinterpolated.(4)Foreachlotoftubematerial,theflexuralstrength(seeMandatoryAppendix36)shallbemultipliedbythefactorsdeterminedduringmaterialqualificationtocalculatethetensileandcompressivestrengths.(16mm)thickandover,onedrop‐weighttest(twospecimens)shallbemadeforeachplateasheattreated.HowardR.AcceptanceCriterion.Weaver,ContributingMemberTaskGrouponInspectability(BPVXI)J.TableUCD-78.11/16(14)/16(17)11/16(27)11/4(32)2(50)INSPECTIONANDTESTSUCD-901911(10)thepressurevesselorpressurevesselpartmeetsthestandardhydrostatictestprescribedinUCD-99.AdditionalRequirements.SubmittalofTechnicalInquiriestotheBoilerandPressureVesselStandardsCommittees.(a)SectionII,PartD,Subpart1,Table3forboltingandTable1Bforothermaterialsgivethemaximumallowablestressvaluesatthetemperaturesindicatedformaterialsconformingtothespecificationslistedtherein.RequiredMarking.Miyata,ContributingMemberM.MullinsSpecialWorkingGroupontheUseofUnmannedAerialVehicles/SystemsforInspection(BPVV)A.UHT-83WELDFINISHUHT-85STRUCTURALANDTEMPORARYWELDS(a)Weldsforpads,liftinglugsandothernonpressureparts,aswellastemporarylugsforalignment,shallbemadebyqualifiedweldersinfullcompliancewithaqualifiedweldingprocedure.(c)AneyeexaminationshallbeperformedpertherequirementsofSectionV,Article9todeterminenear‐distanceacuityofpersonneltoperformtherequiredexamination.ByunS.ProductSpecification.FreilerB.BowersP.Cipolla,ChairS.(1)Ifthefollowingconditionsprevail,thecoldformedareasofpressure‐retainingcomponentsmanufacturedofausteniticalloysshallbesolutionannealedbyheatingatthetemperaturesgiveninTableUHA-44for20min/in.MaoD.FouldsG.ImbroO.-S.SpecialComments.(e)WhenmaterialofSA-333Grade8,SA-334Grade8,SA-353,SA-522,SA-553,andSA-645,GradeAarepostweldheattreated,thecompletevesselorvesselcomponentbeingsoheattreatedshallbemaintainedwithinthepermissibletemperaturerangedefinedinTableUHT-56.RevisedUG-99(k)(2)andUG-100(e)(2)toclarifythatleaktestrequirementsareapplicableforvesselswithnonmetalliclinings.SectioningofWeldedJoints.104SeeTransactionsASCE,Volume98—1931“DesignofLargePipeLines.”105Thisconstructionhasthefurtheradvantageofnottransmittingdischarge‐pipestrainstothevalve.Interpretationsdonotintroducenewrequirements.DeterminationofPressure-RelievingRequirements.Adequacyofspecificdesignsshouldbequalifiedbycompliancewithallapplicablematerials,design,fabrication,examination,inspection,testing,certification,andoverpressureprotectionrulescontainedinthisDivision.RaoU.(1.6mm).Ryan—CityofChicago,IllinoisD.Afteradefectisthoughttohavebeenremovedandpriortomakingweldrepairs,theareashallbeexaminedbysuitablemethodstoensureithasbeenremovedorreducedtoanacceptablysizedimperfection.ReverseFlanges.(16mm)to2T(6)fortheshieldedmetalarc,submergedarc,andgas-shieldedandflux-coredarcweldingprocesses,anincreaseinthesupplementaldiffusiblehydrogendesignatorfromthatusedduringprocedurequalification.CriteriaforEstablishingAllowableStressValues.Gray,ChairW.RevisedUW-51(a)(4)toclarifythatthepermissiontouseUTinlieuofRTappliestoweldsinwhichthethinnerofthemembersjoinedis¼in.(b)Vesselsorpartsofvesselssubjecttothinningbycorrosion,erosion,ormechanicalabrasionshallhaveprovisionmadeforthedesiredlifeofthevesselbyasuitableincreaseinthethicknessofthematerialoverthatdeterminedbythedesignformulas,orbyusingsomeothersuitablemethodofprotection.TrouttM.287CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19Þ--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-10UHX-10–UHX-11.3ASMEBPVC.VIII.1-2019FigureUHX-9SomeRepresentativeConfigurationsDescribingtheMinimumRequiredThicknessoftheTubesheetFlangedExtension,hrhrhr(a)RaisedFace(b)GroovedforRingGasketAL=totalareaofuntubedlanes=UL1LL1+UL2LL2+…(limitedto4Dop)ct=tubesheetcorrosionallowanceonthetubeside=0intheuncorrodedconditionDo=equivalentdiameterofoutertubelimitcircle[seeFigureUHX-11.3-1,sketch(a)]d=diameteroftubeholedt=nominaloutsidediameteroftubesd*=effectivetubeholediameterE=modulusofelasticityfortubesheetmaterialattubesheetdesigntemperatureEtT=modulusofelasticityfortubematerialattubesheetdesigntemperatureE*=effectivemodulusofelasticityoftubesheetinperforatedregionh=tubesheetthicknesshg=tubesidepasspartitiongroovedepth[seeFigureUHX-11.3-1,sketch(c)]=effectivetubesidepasspartitiongroovedepthLL1,LL2…=length(s)ofuntubedlane(s)(seeFigureUHX-11.3-2)ℓtx=expandedlengthoftubeintubesheet(0≤ℓtx≤h)[seeFigureUHX-11.3-1,sketch(b)].QianS.GrubbIndiaInternationalWorkingGroup(BPVI)H.SnowS.MajumdarS.Thepressuretestingmaybeperformedasapartofthefinalvesselpressuretest,providedthejointisaccessibleforinspectionduringpressuretesting.YeeH.EmslanderSubgrouponCareandOperationofHeatingBoilers(BPVIV)R.BorterJ.(2)TransitionsshallbeasshowninFigureULW-17.2,sketch(c),(d‐1),or(e)whenthehemisphericalheadthicknessisgreaterthanthethicknessofthelayeredshellsectionandtransitionismadeinthelayeredshellsection.StatementofPolicyontheUseoftheASMESingleCertificationMarkandCodeAuthorizationinAdvertisingStatementofPolicyontheUseofASMEMarkingtoIdentifyManufacturedItems.ChungR.248CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHT-81–UHT-82ASMEBPVC.VIII.1-2019(e)ThefollowingmaterialsareexemptfromproductionimpacttestsoftheweldmetalinaccordancewithUG-84undertheconditionsgivenin(1)through(5)below:(1)Couponsnotcontainingweldsshallmeetthecompletetensilerequirementsofthematerialspecificationandimpactrequirementsofthispart.Kruzic,ContributingMemberH.(2)Thetestprocedures,andsize,locationandorientationofthespecimensshallbethesameasrequiredbyUG-84exceptthatforplatesthespecimensshallbeorientedtransversetothefinaldirectionofrollingandforcircularforgingsthespecimensshallbeorientedtangentialtothecircumference.ReinhardtP.Ifpipeortubeisorderedbyitsnominalwallthickness,themanufacturingundertoleranceonwallthicknessshallbetakenintoaccountexceptfornozzlewallreinforcementarearequirementsinaccordancewithUG-37andUG-40.Manufacturer’sDataReportSupplementarySheetShell-and-TubeHeatExchangers.Weitze,SecretaryT.GrubbB.SwayneS.Pressure-RelievingDevices.Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTL2ASMEBPVC.VIII.1-2019Figure4-1AlignedRoundedIndications--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`-CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSFigure4-2GroupsofAlignedRoundedIndications3L2L23L3L33L3419Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTMaximumGroupLengthL=1/4in.Theeffectiveareaofreinforcementcanbedeterminedinaccordancewiththefollowingformula:ð4ÞAnyadditionalareaofstiffenerwhichisrequiredshallbesituatedwithinadistanceoffromthejunction,andthecentroidoftheaddedareashallbewithinadistanceoffromthejunction.280CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULT-90–ULT-99ASMEBPVC.VIII.1-2019TableULT-82MMinimumTensileStrengthRequirementsforWeldingProcedureQualificationTestsonTensionSpecimensConformingtoSectionIX,FiguresQW-462.1(a)ThroughQW-462.1(e)SA-353;SA-553TypesI,II,andIII;SA-333Grade8;SA-334;SA-522,SIUnitsSA-645,SIUnitsWeldedConstructionWeldedConstructionTemp.(13mm)indiameterwhenusinganautomaticarcstudweldingorautomaticresistancestudweldingprocess.Thedesignpressureshallbeusedforeachoperatingloadingcase,unlesstheuserorhisdesignatedagentprovidesanoperatingpressure(Psox,Ptox)foreachoftheoperatingloadingcases[seeU‐2(a)].Forligamentsbetweenopenings,usetheefficiencycalculatedbytherulesgiveninUG-53.(2)Flangesandflangedfittingsmaybeusedatthepressure–temperatureratingsspecifiedintheappropriatestandardlistedinthisDivision.(2)Onetensiontestspecimenshallbetakenfromeachforgingweighingmorethan5,000lb(2250kg).TheuserorhisdesignatedagentshallprovidetheManufacturerwiththedatanecessarytodeterminetherequiredtubesheet,channel,andshellmetaltemperatures.Gilston,ViceChairP.hhGCg1/2goBWherehubslopeadjacenttoflangeexceeds1:3,usesketches(6a)or(6b)(6)GWAhDg1g1HT(5)GasketWRhTHDHThG1.5go(min.)g1(6b)goHDGgog1Bg1/2(7)Integral-TypeFlanges[Notes(3)and(4)]--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSSlopeexceeds1:3Slope1:3(max.)RhDCHGSlopeexceeds1:31.5go(min.)Slope1:3(max.)rhDChh1.5gotGasket396Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTCLWeldASMEBPVC.VIII.1-20192-5Figure2-4TypesofFlanges(Cont'd)min.AsadaK.(e)Bolts,studs,nuts,andwashersshallcomplywiththerequirementsinthisDivision.(2)AlljointsofCategoryAshallbeTypeNo.(1)ofTableUW-12.Tt,mx=tubeaxialmeantemperatureforoperatingconditionx,asapplicableW*=tubesheeteffectiveboltloadtobetakenasWmaxforallcasesandconfigurationsx=1,2,3,...,n,integerdenotingapplicableoperatingconditionunderconsideration(e.g.,normaloperation,start-up,shutdown,cleaning,upset)αs,m=meancoefficientofthermalexpansionofshellmaterialatTs,mαt,m=meancoefficientofthermalexpansionoftubematerialatTt,mδspring=initialcompressionofspringorspringstackγ=axialdifferentialthermalexpansionbetweentubesandshellμ=basicligamentefficiencyforshearν=Poisson’sratiooftubesheetmaterialνs=Poisson’sratioofshellmaterialνt=Poisson’sratiooftubematerialν*=effectivePoisson’sratioinperforatedregionoftubesheet(4)DesignConsiderations.ZengN.ThevesselorpartManufacturershallhaveavailablefortheInspector’sreviewtheapplicabledesigncalculations.MarohlT.Addedsubparas.SIUnitsMaximumSizeofAcceptableRoundedIndication,mmTERMINOLOGY1/10t0.380.380.380.790.790.790.790.790.790.790.791.60GENERALNOTE:ThisTablecontainsexamplesonly.TheCCSshallincludetherawmaterialsandprocessesnecessarytomanufacturercertifiedcement.UIG-115MARKINGSANDREPORTSTheprovisionsofUG-115throughUG-120shallapplytocompletegraphitepressurevesselsorpartsexceptasmodifiedinUIG-116throughUIG-121.ThestrengthreductionratiorequirementsofUG-41neednotbeapplied,providedthattheallowablestressratioofthematerialinthenozzleneck,nozzleforging,reinforcingplate,and/ornozzleflangedividedbytheshellmaterialallowablestressisatleast0.80.ResistanceWelding.CaseA(seeFigure1-7-1)ð1ÞCaseB(seeFigure1-7-1)ð2Þ385CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS1-7Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT1-7ASMEBPVC.VIII.1-2019Figure1-7-1Figure1-7-2RntnNeutralaxisofshadedareaRnte16tntnNeutralaxisofshadedarea16tnteeaeattRnmRnm16tRmR16tShellcenterlineShellcenterlineNozzlecenterlineNozzlecenterlineCaseA:NozzleWithReinforcingPadCaseB:NozzleWithIntegral-TypeReinforcementGENERALNOTE:WhenanypartofaflangeislocatedwithinthegreateroftheFigure1-7-2CaseA,orthegreaterofor16tn+telimitasindicatedinFigure1-7-1oror16tnforFigure1-7-1orFigure1-7-2CaseB,theflangemaybeincludedaspartofthesectionthatresistsbendingmoment.TheallowablestressvaluesofTableULT-23arelimitedtothosematerialswhichwillbeincontactwiththecoldliquidwhensubjecttoliquidhead.Theeffectofshellandconebucklingontherequiredareaandmomentofinertiaatthejointistobetakenintoconsiderationintheanalysis.graphitecement:mixofcarbonaceousorgraphitepowderand/orresin.Adams,ViceChairR.Failureofeitherbendspecimenconstitutesrejectionoftheweld.UNF-58LOWTEMPERATUREOPERATIONFABRICATIONUNF-75GENERALTherulesinthefollowingparagraphsapplyspecificallytothefabricationofpressurevesselsandvesselpartsthatareconstructedofnonferrousmaterialsandshallbeusedinconjunctionwiththegeneralrequirementsforFabricationinSubsectionA,andwiththespecificrequirementsforFabricationinSubsectionBthatpertaintothemethodoffabricationused.RevisedthedefinitionofCinUG-34(b).AddedcautionarynotetoTableA-2forwhenfTisnegative.Theillustrationsforclusteredindicationsshowuptofourtimesasmanyindicationsinalocalarea,asthatshownintheillustrationsforrandomindications.

KovalaiS.(b)ChannelStresses(Configurationa).HillIII,ChairA.Norman,SecretaryT.VolpiG.TensiletestingshallbeperformedperMandatoryAppendix37.SnowR.MaximumAxialLoadings.UNF-A-5MACHININGThenonferrousmaterialscanbemachinedwithproperlysharpenedtoolsofhigh‐speedsteelorcemented‐carbidetools.(6)Theeffectofdifferentialthermalexpansionshallbeconsideredwhenthethermalexpansioncoefficientoftheminorattachmentdiffersfromthatofthepressureparttowhichitisattached.ThedesignshallbebasedontheappropriatechartinSectionII,PartD,Subpart3forthematerialusedintheringat150°F(65°C).ForflangepairsusedtocontainatubesheetforafloatingheadorU‐tubetypeofheatexchanger,orforanyothersimilardesignwheretheflangesorgasketsarenotthesame,Wm2shallbethelargerofthevaluescalculatedforeachflangeandthatvalueshallbeusedforbothflanges.Calculatetheaxialmembranestressσs,m,axialbendingstressσs,b,andtotalaxialstressσs,intheshellatitsjunctiontothetubesheet.(10mmto19mm),Inclusive.(1)CommonElementDesign.NagelT.Ellipsoidal,hemispherical,andconicalheadshavingpressureontheconvexside(minusheads)shallbedesignedbytherulesofUG-33,usingtheapplicableexternalpressurechartsreferencedinSectionII,PartD,Subpart1,Table1AandgiveninSectionII,PartD,Subpart3.Faulkner,SecretaryG.KeyserD.CaseyY.-K.AdkinsD.TypicalTestFixturesforExpandedorWeldedTube‐to‐TubesheetJoints.operatingorworkingtemperature:thetemperaturethatwillbemaintainedinthemetalofthepartofthevesselbeingconsideredforthespecifiedoperationofthevessel(seeUG-20andUG-23).PressureReliefValves.(b)Checkthetubesforbuckling.(SeeTable4-1forexamples.)Onlythoseroundedindicationswhichexceedthefollowingdimensionsshallbeconsideredrelevant.MiñoJ.KeelerD.(b)PerformStep11exceptasfollows:(1)Theshell(configurationsa,b,andc)isnotrequiredtomeetaminimumlengthrequirement.MessnerWorkingGrouponGraphiteandCompositeDesign(SG-DM)(BPVIII)M.(-a)TherequiredboltloadfortheoperatingconditionsWm1shallbesufficienttoresistthehydrostaticendforceHexertedbythemaximumallowableworkingpressureontheareaboundedbytheoutsidediameterofthegasket.O'ReganI.ClosureofOpeningsResultingFromSectioningPreheating.Inaddition,provisionshallbemadeforanyoftheloadingslistedinUG-22,whensuchloadingsareexpected.(1)Calculatethelargesttube-to-tubesheetjointload,Wt.Forthedesignloadingcases,if|σ|≤1.5S,andfortheoperatingloadingcases,if|σ|≤SPS,theassumedtubesheetthicknessisacceptableforbending.FinneyJ.10010241Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHT-17–UHT-25ASMEBPVC.VIII.1-2019(1)Thenozzlesarenonhardenableaustenitic‐typestainlesssteelconformingtooneofthefollowingspecifications:SA-182,SA-213,SA-240,SA-312,SA-336,SA-403,SA-430,orSA-479.FormedHeads,PressureonConcaveSide.MaximumPermissibleDeviationFromaCircularFormeforVesselsUnderExternalPressure.SimsE.EmrichJ.(6)ThetensilestrengthandflexuralstrengthvaluesobtainedinaccordancewithUIG-84shallbeequaltoorgreaterthanthevalueslistedinTableUIG-6-1.(-2)OperatingLoadingCases.(3)CategoryBjointsoflayeredsectionstolayeredsectionsofequalthicknessshallbeasshowninFigureULW-17.6,sketch(b),(c),(f),or(g).(b)Theattachmentofpipeandnozzleneckstovesselwallsshallbebyweldedconstructiononly.2d(a)InsertJointBoltSteelflangewithsplitringGraphiteheadandnozzletntCement1/in.(8)Forsubtypes(a)and(b),goisthethicknessofthehubatthesmallend.(d)TheexaminationshallbedocumentedinaccordancewithSectionV,Article9,T‐990,Documentation.DonavinJ.Wright,ChairM.=cmin.Palm,SecretaryM.MarletteTaskGrouponHighStrengthNickelAlloysIssues(SG-WCS)(BPVXI)D.(b)Vesselsorpartsofvesselsconstructedofchromiumstainlesssteelintegralorweldmetaloverlaycladdingandthoselinedwithchromiumstainlesssteelappliedliningsshallbepostweldheattreatedinallthicknesses,exceptvesselsthatareintegrallycladorlinedwithType405orType410Sandweldedwithanausteniticelectrodeornon‐air‐hardeningnickel–chromium–ironelectrodeneednotbepostweldheattreatedunlessrequiredby(a)above.Staybolts.Forthedesignloadingcases,if|σs,m|>SsEs,w,andfortheoperatingloadingcases,if|σs,m|>SPS,s,reconsidertheshelldesignandreturntothestepinUHX-13.5.1.Ifσs,misnegative,proceedto(b)below.Anoutershellelementbetweentheoutertoriispermissible.KrebsE.StandardUnitsforUseinEquations.Theuserorhisdesignatedagentshallspecifyallthedesignandoperatingconditionsthatgovernthedesignofthemaincomponentsoftheheatexchanger(i.e.,tubesheets,tubes,shell,channel,tube-to-tubesheetjoint).BrandesJ.Warburton—FloridaM.(c)MaterialNotFullyIdentified.UIG-6CERTIFIEDMATERIALCONTROL(a)AllmaterialusedintheconstructionofgraphitepressurevesselsshallbecertifiedbytheManufacturerofthematerialtomeetthepropertiesinTableUIG-6andallotherrequirementsinPartUIG.(b)Liquidquenchingofflatplatesandindividualpartsshallbedoneasrequiredbytheapplicablematerialspecifications.HarbisonR.Akrin,ContributingMemberJ.HuhJ.-K.Norton,ContributingMemberJ.ZanfirV.EtchTests.Rangeofshellsideandtubesidepressuresforeachconditionshallbelisted.Thenonferrousmaterialscanbeformedandfabricatedintoavarietyoftypesofassemblieswiththesametypesoffabricatingequipmentasareusedforsteel.SullivanlivCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---SubgrouponToughness(BPVVIII)TaskGrouponImpulsivelyLoadedVessels(BPVVIII)ChinaInternationalWorkingGroup(BPVVIII)X.SCOPEThealternativerulesinPartULTareapplicabletopressurevesselsorvesselpartsthatareconstructedofmaterialsforwhichincreaseddesignstressvalueshavebeenestablishedforlowtemperatureapplications.BedeauxB.PayneG.=0.7c(4)[Note(2)]min.MitchellE.DeMichaelR.MetaisJ.-S.Longtimeexposuretopostweldheattreatmenttemperaturesmaycausesigmaphaseformation(seeNonmandatoryAppendixUHA-A).Chilukuri,ContributingMemberT.TableUHX-13.8.4-1providestheloadcombinationsrequiredtoevaluatetheheatexchangerforeachoperatingconditionx.PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.45.Dunn,AlternateW.SomeAcceptableTypesofTube‐to‐TubesheetWelds.GrayS.(-a)44610-13Subparagraphs(b)(8),(b)(14),and(c)revised(15-2964,16-2391,16-2944,17-1378)45313-2Insubparas.KooT.ParkerJ.(3mm)themaximumnumberofroundedindicationsshallnotexceed12ina6in.ChartsfortOver4in.GasketMaterialsandContactFacings.(c)OptionalTypeFlanges.NutsandWashers.(f)TherulesofthisDivisionshallserveasthebasisfortheInspectorto:(1)performtherequiredduties;(2)authorizetheapplicationoftheCertificationMark;(3)signtheCertificateofShop(orFieldAssembly)Inspection.Foreachoftheseconditions,thefollowingloadingcasesshallbeconsideredtodeterminetheeffectivepressure,Pe,tobeusedinthedesignformulas:(1)DesignLoadingCases.(Optionalhubisshownbydottedline.)(1)WrhTGasketHDGhttnThisweldmaybemachinedtoacornerradiustosuitstandardlapjointflanges.AnteriM.AfterpublicreviewandfinalapprovalbyASME,revisionsarepublishedatregularintervalsinEditionsoftheCode.SomeAcceptableLayeredHeadTypes.OpeningsandReinforcements.SoltowA.CertificatesofComplianceshallsatisfytherequirementsofUG-120(a).Solid‐to‐LayeredandLayered‐to‐LayeredTestPlates.Ec=modulusofelasticityofconematerialEr=modulusofelasticityofreinforcingringmaterialEs=modulusofelasticityofcylindermaterialf1=axialloadperunitcircumferenceatlargeendduetowind,deadload,etc.,excludingpressuref2=axialloadperunitcircumferenceatsmallendduetowind,deadload,etc.,excludingpressureP=internaldesignpressure(seeUG-21)QL=algebraicalsumofPRL/2andf1Qs=algebraicalsumofPRs/2andf2RL=insideradiusoflargecylinderatlargeendofconeRs=insideradiusofsmallcylinderatsmallendofconeSc=allowablestressofconematerialatdesigntemperatureNOTE:Ifacylinderisnotpresentordoesnotmeettheminimumlengthrequirement,Δisnotcalculated.54154127-327-427-527-627-7..HarrisonIIIK.Rana,ChairN.Sucharetestshallbepermittedonlywhentheaveragevalueofthethreespecimensequalsorexceeds0.015in.(1)QualificationbyanOrganizationOtherThantheVesselorPartManufacturer.(b)Castductileironflanges,nozzles,andopeningsshallnotbeattachedtosteelornonferrouspressurevesselsorpressurepartsbyweldingorbrazing,norshalltheybeconsideredtocontributestrengthtothevesselorpart.(c)Requirementsfordistributionandvaporbeltsshallbeasfollows:(1)DistributionandvaporbeltswheretheshellisnotcontinuousacrossthebeltshallbedesignedinaccordancewithUHX-17.Forshellsidevacuum,useanegativevalueforPsPsd,max=maximumshellsidedesignpressurePsd,min=minimumshellsidedesignpressure(negativeifvacuumisspecified,otherwisezero)Pt=tubesidedesignpressure.=1/2tnwithamin.DesignConsiderations(a)ThedesignershalltakeappropriateconsiderationofthestressesresultingfromthepressuretestrequiredbyUG-99orUG-100[seeUG-99(b)andUG-99(d)].PaceE.ThecalculationproceduregiveninUHX-13.5andUHX-13.6,ifapplicable,shallbeperformedonlyfortheoperatingloadingcasesaccountingforthemodificationsgivenin(a)through(g).(a)(2)revised(17-2783)(2)Formerendnote35deleted(17-2783)78UG-99(k)Subparagraphs(2)and(3)revised(12-1556)78UG-100Subparagraphs(b),(e)(2),and(e)(3)revised(12-1556,15-1524)84UG-116Subparagraphs(b)(1)and(h)(1)(-a)revised(15-317,17-2587)86UG-117Subparagraph(c)revised(17-230)88UG-119Subparagraph(a)revised(16-2433)89UG-120Subparagraph(b)(3)added(15-120)94UG-129Subparagraph(a)(4)revised(14-1168)97UG-131(1)Subparagraph(a)revised(16-2766)(2)Subparagraphs(k)through(m)addedandsubsequentsubparagraphsredesignated(16-2766)105UG-136(b)(3)Revised(09-209)105UG-136(c)Subparagraphs(4)and(5)addedandsubsequentsubparagraphsredesignated(16-2766)107UG-136(d)(4)Revised(16-2766)108UG-137Subparagraphs(b)(2)and(c)(3)(-d)revised(09-209,17-2193)109UG-138(1)Subparagraphs(b)(3)and(c)(3)(-d)revised(09-209,17-2193)(2)Subparagraphs(c)(4)and(c)(5)added(16-2766)114UW-2Subparagraph(a)revised(17-3211)116FigureUW-3Revised(14-1972)117UW-9Subparagraph(a)revised(11-1132,17-1137)119UW-11Subparagraphs(a)(4)and(e)revised(17-341,17-1137)120UW-12Firstparagraphandsubpara.Stinson,ChairU.TheManufacturer’sDataReportshallnoteunder“Remarks”thepropertyvaluesobtainedandtheirsource.REQUIREMENTSFORPOSTFABRICATIONHEATTREATMENTDUETOSTRAINING(a)ThefollowingrulesshallapplyinadditiontogeneralrulesforforminggiveninUNF-77.(1)Ifthefollowingconditionsprevail,thecoldformedareasofpressure‐retainingcomponentsmanufacturedofausteniticalloysshallbesolutionannealedbyheatingatthetemperaturesgiveninTableUNF-79for20min/in.(b)Circularcastironsphericallyshapedheadswithboltingflangesotherthanthosedescribedin(a)aboveshallbedesignedinaccordancewiththefollowingrequirements.Tofacilitatethis,cross-referencestylehaschanged.Koelbl,ViceChairR.Matthews,ChairS.CertifiedCementingProcedureSpecification.Turczynski,AlternateS.McGillGermanInternationalWorkingGroup(BPVXI)R.(d)RepeatthestepsinUHX-12.5.1throughUHX-12.5.8withthefollowingchangesuntilthetubesheetstresscriteriahavebeenmet:(1)UHX-12.5.4(Step4):Configurationsa,b,andc:βs=0,ks=0,λs=0,δs=0.BowesD.TeradaK.JointEfficienciesforCategoryAandDWeldedJointsinShells,Heads,orCones.Roberts,ContributingMemberSubgrouponSolarBoilers(BPVI)P.Vollmer,SecretaryK.ð19ÞUHA-44REQUIREMENTSFORPOSTFABRICATIONHEATTREATMENTDUETOSTRAINING(a)ThefollowingrulesshallapplyinadditiontogeneralrulesforforminggiveninUHA-40.TensileNo.−20°Fto650°FStrengthNote[Note(1)](−29°Cto345°C)[Note(2)](1)(1)60(414)65(450)12.0(82.7)13.0(89.6)UCD-36(a)ThedimensionalrequirementsinUG-36throughUG-46areapplicabletocastductileironandshallbeusedinthedesignofopeningsandreinforcementsinpressurevesselsandpressurevesselpartswhicharecastintegrallywiththevesselorvesselpart.BadziagowskiJ.MahadeenT.Kruzic,ContributingMember--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---SpecialWorkingGrouponFullMatrixCapture(FMC)UltrasonicTesting(BPVV)P.BrattonR.SeeSectionII,PartD,NonmandatoryAppendixA,A-430.RelaxationCracking.InsertedStripsinCladMaterial.Revisedtheprocedureforcyclecountingandstressrangesin26-4.2.1,CumulativeFatigueDamage.KomoraF.DeMichael,ChairJ.Thenominalshellthickness,ts,shallbeused,andthewidthoftheshellwhichistakenascontributingtothemomentofinertiaofthecombinedsectionshallnotbegreaterthanandshallbetakenaslyingone‐halfoneachsideofthecone‐to‐cylinderjunctionorofthecentroidofthering.Rods,Bars,andShapes.(0.8mm)indepth.IsfillermetalENiCrFe-2,ENiCrFe-3,ENiCrMo-3,ENiCrMo-4,ENiCrMo-6,ERNiCr-3,ERNiCrMo-3,ERNiCrMo-4,orE310-15/16?MaximumMetalTemperature.(b)CastductileironflangesandfittingscoveredbyASMEB16.42maybeusedinwholeorasapartofapressurevesselatthepressure–temperatureratingslistedinthatstandard.No.GradeSA-39560-40-1865-45-15Ext.(c)PostweldheattreatmentisnotrequiredforvesselsconstructedofGradeTPXM-8materialforSA-268andSA-479orofGradeTP18Cr–2MoforSA-240andSA-268.WestS.DuanW.Specimens.AccessforInspector.(-b)Foranoncircularnozzlehavingitsmajoraxisparalleltothetubesheetfaceanddmax/D>30%,nopart1ofdmaybewithin1.8(Dt)/2+(dmax−dmin)/2oftheadjacenttubesheetface.354CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UIG-75–UIG-77ASMEBPVC.VIII.1-2019UIG-77ð19ÞFigureUIG-76-1TensionTestSpecimenGraphiteblockmaterialwithoutcementjoint1.725±0.0061.1581.148Reference0.060×45degchamferbothends0.75040.74961.125250GripareageometryatdiscretionofmanufacturerGENERALNOTES:(a)Alldimensionsareininches.Thethicknesslimitationsofthematerialspecificationsshallnotbeexceeded.Half‐PipeJackets.(d)Uponcompletionof(a)and(b)above,thepersonnelshallbegivenanoralorwrittenexaminationandperformanceexaminationtodetermineifthepersonnelarequalifiedtoperformtherequiredexaminationandinterprettheresults.(a)NameofCondition.GasTungsten‐ArcSeamWeld,Plasma‐ArcSeamWeld,Submerged‐ArcSeamWeld,andLaserBeamSeamWeldTestSpecimenforBendTests._______________________________________________________________________________________________________Wecertifythatthestatementsmadeinthisreportarecorrect:Date__________________________________Signed_________________________________________________________________(Manufacturer’srepresentative)(03/09)375--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-1211-1–1-4ASMEBPVC.VIII.1-2019MANDATORYAPPENDIX1SUPPLEMENTARYDESIGNFORMULAS1-1THICKNESSOFCYLINDRICALANDSPHERICALSHELLSð3ÞThefollowingequations,intermsoftheoutsideradius,areequivalenttoandmaybeusedinsteadofthosegiveninUG-27(c)andUG-27(d):(a)Forcylindricalshells(circumferentialstress),whereZ=ð1ÞWhentisknownandPisdesired,whereð4ÞRo=outsideradiusoftheshellcourseunderconsiderationwhere(b)Forsphericalshells,Z=ð2ÞSymbolsareasdefinedinUG-27and1-1.Yan,ChairW.Overpressureprotectionrequirements,ifknown.SheltonD.ThelengthofgroupsofalignedroundedindicationsandthespacingbetweenthegroupsshallmeettherequirementsofFigure4-2.UHX-12.6Thetwotubesheetsshallhavethesamethickness,materialandedgeconditions.ForFigureUHT-18.1,sketch(f),theismeasuredasshownonthatFigure.Ifthereismorethanonedesignconditionoradifferentialpressuredesigncondition,multiplelinesmaybeused.Sham,ChairT.Thegagelengthoftensilespecimensandthemiddlethirdofthelengthofimpactspecimensmustbelocatedataminimumdistanceof1×tfromthequenchededgeand/orendofthetestcoupon,wheretisthethicknessofthematerialwhichthetestcouponrepresents.PathakS.288CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHX-11.3ð19ÞFigureUHX-10IntegralChannelstcDc(a)CylindricalChannel[Note(1)](b)HemisphericalChannel[Notes(2)and(3)]--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---3:1min.Iftheexchangerdoesnothaveanyspring-loadedrodsonthefloatingend,J=1,andproceedtoStep3.(50mmto100mm),Inclusive(a)RandomRoundedIndications[SeeNote(1)]1in.OverpressureProtectionbySystemDesign.(0.3mm)or6%ofthenominalthickness,thethicknessoftheplateorderedshallbeincreased,ifrequired,sothattheplatematerialwillmeettherequirementof(2)whenused.103See“StressesinLargeCylindricalPressureVesselsonTwoSaddleSupports,”p.SpecificationsandmaximumallowablestressvaluesforacceptableforgingmaterialsaregiveninthetablesreferencedinUG-23.UHT-40UHT-57(a)Radiography.Externalloadingssuchasthoseduetothethermalexpansionorunsupportedweightofconnectingpipinghavenotbeenevaluated.DosdourianO.CofieT.(12mm)whencompletelyfillingtheholewithweldmetal,anddeletedthesecondsentenceof17-1(f).(c)(1)(1)below,anddeterminesoneofthetworequirementsfortheamountoftheboltingAm1.Forthedesignloadingcases,ifσt,max>St,andfortheoperatingloadingcases,ifσt,max>2St,reconsiderthetubedesignandreturntoUHX-14.5.1(Step1).(a)If,theshearstressisnotrequiredtobecalculated.EVALUATIONOFINDICATIONSIndicationswillberevealedbyretentionofmagneticparticles.LopezM.UCD-12SERVICERESTRICTIONSDESIGNUCD-16(a)Themaximumdesigntemperatureshallnotbehigherthan650°F(345°C).MillerI.ShelleyP.SeeULT-5(g)forlimitationsonmaterialusedinpermanentstructuralattachmentsinTypes304and316stainlesssteelvessels.(b)Whenashell,head,orotherpressurepartisweldedtoformacornerjoint,asinFigureUW-13.2,theweldshallbemadebetweenthebasematerialseitherbyremovingthecladmaterialpriortoweldingthejointorbyusingweldproceduresthatwillassurethebasematerialsarefused.MehtaD.ð19ÞUHT-18UHT-19Conicalsectionsshallbeprovidedwithaskirthavinga(whereristheinsideradiuslengthnotlessthanoftheadjacentcylinderandtisthethicknessofthecone)or11/2in.(h)ThePWHTasrequiredbyTableUHT-56maybewaivedforSA-517andSA-592materialswithanominalthicknessover0.58in.MitalD.Bell,ChairN.Kulkarni,ViceChairA.Primarymembranestressmaybeoftwotypes:generalandlocal.SCOPETherulesinPartUHAareapplicabletopressurevesselsandvesselpartsthatareconstructedofhighalloysteelandshallbeusedinconjunctionwiththegeneralrequirementsinSubsectionA,andwiththespecificrequirementsinSubsectionBthatpertaintothemethodoffabricationused.MeyerB.(2)Couponscontainingweldmetalshallbetestedacrosstheweldandshallmeettheultimatetensilestrengthrequirementsofthematerialspecifications;inaddition,theminimumimpactrequirementsshallbemetbysampleswithnotchesintheweldmetal.MikitkaE.(2)Theresultsofconversionsofunitsshallbeexpressedtoaminimumofthreesignificantfigures.Duggleby,ContributingMemberG.(c)X2CrNiMoN17–11–2andX2CrNiMoN17–13–3shallbeconsideredasType316LN.LinS.ToddD.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---arepreparedshallbeheatedatthespecifiedtemperaturewithinreasonabletolerancessuchasarenormalinactualfabrication.(b)AlljointsinvesselsconstructedoftitaniumorzirconiumandtheiralloysshallbeexaminedbytheliquidpenetrantmethodofMandatoryAppendix8.RaoD.Hayden,Jr.M.BathP.StrengthofReinforcement.VerticalVessels,PostSupported.Isweldmetal0.10%carbon?(2)Determineσt,max=MAX(σt,1,σt,2).158159159159159159159viCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUF-54UF-55.per100gofweldmetal)foreachofthefollowing:(1)electrodesforshieldedmetalarcweldingconformingtoSFA-5.5(2)electrodesandfluxesforsubmergedarcweldingconformingtoSFA-5.23(3)electrodesandrodsforgas-shieldedarcweldingconformingtoSFA-5.28orSFA-5.36(4)electrodesforflux-coredarcweldingconformingtoSFA-5.29orSFA-5.36Practicesusedforcontrollingthestorageofelectrodes,rods,andfluxesshallbedevelopedbythevesselmanufacturerorthoserecommendedbytheelectrodemanufacturer.ParkP.MustoS.(1)RecertificationbyanOrganizationOtherThantheVesselorPartManufacturer.MarohlC.DuffyW.(g)VesselsThatGenerateSteam(1)UnfiredsteamboilersshallbeconstructedinaccordancewiththerulesofSectionIorthisDivision[seeUG-120(f),UG-125(b),andUW-2(c)].AllsuchpartsshallbemadeofmaterialspermittedunderthisDivision,andthemanufacturerofthepartshallfurnishidentificationinaccordancewithUG-93.(b)Openings,NPS2(DN50)andsmaller,neednotbereinforcedwheninstalledinlayeredconstruction,butshallbeweldedontheinsideasshowninFigureULW-18.1,sketch(j).NagataJ..No.SA-240SA-249SA-268UNSNo.S32906S32950S34700S34709S34800S38100S38815S40500S40910S40920S40930S41000S41008S42900S43000S44400S44626S44627S44635S44660S44700S44800S20910S24000S30400S30403S30409S30451S30453S30815S30908S30909S30940S31008S31009S31040S31050S31254S31277S31600S31603S31609S31651S31700S31703S31725S32100S32109S34700S34709S34800S34809S38100S38815S40500S40800S40900S41000S42900S43000214CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTType/Grade……347347H348XM‐15…405………410410S429430…XM‐33XM‐27…26‐3‐3……TPXM‐19TPXM‐29TP304TP304LTP304HTP304NTP304LN…TP309STP309HTP309CbTP310STP310HTP310CbTP310MoLN……TP316TP316LTP316HTP316NTP317TP317L…TP321TP321HTP347TP347HTP348TP348HTPXM‐15…TP405…TP409TP410TP429TP430--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Spec.EachneweditionreaffirmsASME’scommitmenttoenhancepublicsafetyandencouragetechnologicaladvancementtomeettheneedsofachangingworld.Lofthus,ChairJ.Burpee—MaineM.1,2,and3P‐No.3GroupNos.(b)Theboltcircleshallnotexceedtheoutsidediameteroftheshell.(f)RequiredImpactTestingforAusteniticStainlessSteelWeldingConsumablesWithMDMTsColderThan−155°F(−104°C).Foreachloadingcase,calculatetheaverageshearstress,τ,ineachtubesheetattheouteredgeoftheperforatedregion.INSPECTIONANDTESTSULT-90--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)Exceptforvesselscoveredby(b)below,ahydrostatictestshallbeperformedinaccordancewithUG-99,exceptthattheratioofstressesisnotapplied,andthetestpressureshallbeatleast1.4timesthedesignpressureat150°F(65°C).ChakuL.Thenumberofpiecesselectedshallbeatleast10%ofthenumberofpiecesinthelot,butnotlessthanthree.Afterthetemperingoperationandafterremovalfromthecomponent,thecouponshallbesubjectedtothesamethermaltreatment(s),ifany,towhichthevesselorvesselcomponentwillbelatersubjected.(57mm)L=3/4in.RevisedtheAIAandInspectorQualificationReferencesinUG-91.P=internaldesignpressure(seeUG-21)R=insideradiusoftheshellcourseunderconsideration,19S=maximumallowablestressvalue(seeUG-23andthestresslimitationsspecifiedinUG-24)t=minimumrequiredthicknessofshellUG-28THICKNESSOFSHELLSANDTUBESUNDEREXTERNALPRESSURE(a)RulesforthedesignofshellsandtubesunderexternalpressuregiveninthisDivisionarelimitedtocylindricalshells,withorwithoutstiffeningrings,tubes,andsphericalshells.(c)Acceptancecriteriaforcircumferentialexpansionatthedesignpressureshallbeasfollows:emshallnotbelessthan0.5eth.Woelfel,ChairD.PacorG.Insofaraspractical,designrulesfordetailshavebeenwrittentolimitsuchstressestoasafelevelconsistentwithexperience.Dalal,ChairA.minimum.100SeeManualofSteelConstruction,AISC,AmericanInstituteofSteelConstruction,Inc.,OneEastWackerDrive,Chicago,IL60601‐1802.LeeZ.Reddy,ContributingMemberK.However,forcasesinvolvingthermalloading,itispermittedtousetheoperatingmetaltemperatureinsteadofthedesigntemperature.BieseckerC..050100.150.LambinT.(1)Testperformedat________________________________________________________________________________________________By_________________________________________________________________________Date_________________PermeationRateinin.2/sec(mm2/s)SampleNo.BlockTubeMaterialGraphiteCompoundMaterial4.5×10-6in.2/sec(2.90×10-3mm2/s)4.5×10-6in.2/sec(2.90×10-3mm2/s)1234678910UIG-6,maximumvalue,psi(MPa)4.5×10-6in.2/sec(2.90×10-3mm2/s)(03/09)368CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---5ASMEBPVC.VIII.1-20191-1FORMCMQCERTIFIEDMATERIALQUALIFICATIONFORM(UsedintheConstructionofGraphitePressureVessels)(Cont’d)(e)CoefficientofLinearThermalExpansion:ThetestmethodfordeterminingthecoefficientoflinearthermalexpansionisdescribedinMandatoryAppendix40.DiagrammaticRepresentationofLinesofSupportforDesignofCylindricalVesselsSubjectedtoExternalPressure.Foroperatingconditions,ð4ÞForgasketseating,ð5ÞSausedineq.InnocaseshallthePWHTtemperatureexceedthetemperingtemperature.(2.5mm)/16in.(c)toNote(1)andrevisedthetextforNote(2)(a)inFiguresUCS-66andUCS-66M.MDMTcolderthan–20°F(–29°C)?VorwaldSubgrouponGeneralRequirements/PersonnelQualificationsandInquiries(BPVV)C.(Supersededby17-1800.)IncorporatedtheprovisionsofCodeCase1518-5intoUW-50.RogersD.Massi,SecretaryP.Ifσt,1andσt,2arepositive,thetubedesignisacceptable.326CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-14.5.7–UHX-14.5.9ASMEBPVC.VIII.1-2019UHX-14.5.9–UHX-14.5.11.2(2)Calculatert,Ft,andCt.CalculateΦ,Q1,QZ1,QZ2,andUforeachtubesheet.TechnicalinquiriescanincluderequestsforrevisionsoradditionstotheCoderequirements,requestsforCodeCases,orrequestsforCodeInterpretations,asdescribedbelow:(1)CodeRevisions.TypicalClampLugConfigurations.AcceptanceStandardsandDocumentation.ReplaceSswithSs,1andSs,bwithSs,b,1.6-46-2CERTIFICATIONOFCOMPETENCYFORNONDESTRUCTIVEEXAMINATIONPERSONNELTheseacceptancestandardsshallapplyunlessothermorerestrictivestandardsarespecifiedforspecificmaterialsorapplicationswithinthisDivision.Cannell,ContributingMemberD.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UCL-51UCL-52HYDROSTATICTEST(a)TherequirementsforstandardhydrostatictestinUG-99shallapplytopressurevesselsfabricatedinaccordancewiththerulesofPartUCL.HagenbruchE.ChilukuriY.(6)Loadingsanddimensionsnotshowninsketches(8),(8a),(9),(9a),(10),and(10a)arethesameasshowninsketch(2)whentheflangeiscalculatedasaloose-typeflange,andasshowninsketch(7)whentheflangeiscalculatedasanintegral-typeflange.ASMEdoesnottakeanypositionwithrespecttothevalidityofanypatentrightsassertedinconnectionwithanyitemsmentionedinthisdocument,anddoesnotundertaketoinsureanyoneutilizingastandardagainstliabilityforinfringementofanyapplicableletterspatent,norassumeanysuchliability.CumblidgeK.MiyazakiS.Thespecifiedmechanicalproperties,aslistedinSectionII,PartD,Subpart1,Tables1Band3,showawiderangeofstrengths.Class3FlangeAssembly.DavisC.WeldjointsintheinnershellorinnerheadweldedafterapplicationofthelayersoftheinnershellorinnerheadweldjointsshallberadiographedthroughouttheirentirelengthandmeettherequirementsofUW-51.WeicksK.Revisedendnote103toalignwithArticle-numberingformatofASMEPCC-2.(c)VesselsandvesselpartsconstructedofstressrelievedmaterialconformingtoSA-476maybeusedfordesignpressuresupto250psi(1.7MPa)attemperaturesupto450°F(230°C).AspecialtypeofjointtensilespecimenshallbemadefromthelayertestcouponasshowninFigureULW-32.2.(SeealsoFigureULW-32.4.)Faceandrootbendspecimensshallbemadeofboththeinnerandouterweldtothethicknessofthelayerbycuttingtheweldtothelayerthickness.Poehlmann,AlternateR.(2)Determineσt,max=MAX(|σt,1|,|σt,2|).Artuso,ContributingMemberS.Thelengthofrequiredtapermayincludethewidthoftheweld.UCD-2AllcastductileironmaterialsubjecttostressduetopressureshallconformtothespecificationsgiveninSectionIIandshallbelimitedtothoselistedinTableUCD-23exceptasotherwiseprovidedinUG-11.(19mm)nominalthicknessofshellorheadnominalthicknessofnozzlenominalthicknessofattachedpipe1243CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHStnALicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTAreatobecompensatedA,B,C,DUHT-25ASMEBPVC.VIII.1-2019FigureUHT-18.2AcceptableFullPenetrationWeldedNozzleAttachmentsRadiographableWithDifficultyandGenerallyRequiringSpecialTechniquesIncludingMultipleExposurestoTakeCareofThicknessVariationsttntnBackingstrip,ifused,shallberemovedtctr1tcr1(a)(b)tntnBackingstrip,ifused,shallberemovedtcr1ttcr1t(c)(d)tntnBackingstrip,ifused,shallberemovedtnmin.Cameron,ChairJ.2Cement(h)SplitRingFlanged353--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019FABRICATIONUIG-75(d)CompressivestrengthtestsshallbeperformedasdescribedinMandatoryAppendix38.ThisCodedoesnotaddressothersafetyissuesrelatingtotheconstructionofboilers,pressurevessels,transporttanks,ornuclearcomponents,ortheinserviceinspectionofnuclearcomponentsortransporttanks.MM-2APPLICATIONOFCHARACTERSDIRECTLYTOGRAPHITE(a)Useaverythintemplateofaflexiblematerial(e.g.,stainlesssteel;flexibleandeasilycleaned).factc=factorusedintheelastic–plasticanalysistoaccountforanyyieldingofthechannelfacts=factorusedintheelastic–plasticanalysistoaccountforanyyieldingoftheshellUHX-13.7.4CalculationProcedure.LatiolaisD.theeffectivegasketareatobeseated.(2)CategoryAjointsoflayers7/8in.(50mm)additionalinch(25mm)over2in.(4)Thespecifiedminimumyieldstrengthofminorattachmentsshallbewithin+20%and−60%ofthatofthematerialtowhichtheyareattached.UIG-76-2:10samplesTube-to-tubesheetjoint:Fig.Coco,ViceChairL.(-c)AtMDMTscolderthan−320°F(−196°C),vessel(production)impacttestsorASTME1820JICtestsshallbeconductedinaccordancewith(a)(3).Roberts,HonoraryMemberR.StiffeningRings.(1−)UHX-14.5.7Q2.GiladaT.DavisG.95Thesizeandcomplexityoftheorganizationincludesfactorssuchasthenumberofemployees,theexperiencelevelofemployees,thenumberofCodeitemsproduced,andwhetherthefactorsdefiningthecomplexityoftheworkcoverawideornarrowrange.(22mm).Lawson,StaffSecretaryP.UHT-79FORMINGPRESSUREPARTSTheselectedthicknessofmaterialshallbesuchthattheformingprocesseswillnotreducethethicknessofthematerialatanypointbelowtheminimumvaluerequiredbytherules.DöringA.Increasetheintegralshelland/orchannelthicknessasfollows:Configurationsa,b,andc:Ifσs>1.5Ss,increasetheshellthicknesstsandreturntoUHX-13.5.1(Step1).AndersonD.SupplementswillbesentormadeavailableautomaticallytothepurchasersoftheCodeCasesbooksuptothepublicationofthe2021Code.Becker—ColoradoR.PWHTandtemperingmaybeaccomplishedconcurrently.(5)CalculationProcedure.HayashiD.311CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHX-13.5.11Step11.DataexpressedinotherunitsshallbeconvertedtoU.S.CustomaryorSIunitsforuseintheseequations.Asanalternative,solutionannealinginaccordancewiththematerialspecificationisacceptable.5-6MARKINGANDREPORTSTheexpansionjointManufacturer,whetherthevesselManufacturerorapartsManufacturer,shallhaveavalidASMECodeUCertificateofAuthorizationandshallcompletetheappropriateDataReportinaccordancewithUG-120.(3)FlangesmadeofcastductileironincompliancewithSA-395andconformingindimensionstoAmericanNationalStandardforcarbonsteelgiveninASMEB16.5maybeusedatpressuresnotexceeding80%ofthepressurespermittedinthosestandardsattheirlistedtemperaturesprovidedthetemperatureisnotlessthan−20°F(−29°C)norgreaterthan650°F(345°C)andprovidedthattheadjustedservicepressuredoesnotexceed1,000psi(7MPa).DeLury—Manitoba,CanadaD.Aweldedguided‐bendtestspecimenshouldbemadeasprescribedinSectionIX,QW-161.2fromoneoftheheatsofmaterialusedintheshell.TraudR.ð19ÞUG-23UCD-23UHT-23ULT-23(b)Themaximumallowablelongitudinalcompressivestresstobeusedinthedesignofcylindricalshellsortubes,eitherseamlessorbuttwelded,subjectedtoloadingsthatproducelongitudinalcompressionintheshellortubeshallbethesmallerofthefollowingvalues:(1)themaximumallowabletensilestressvaluepermittedin(a)above;(2)thevalueofthefactorBdeterminedbythefollowingprocedurewhereE=modulusofelasticityofmaterialatdesigntemperature.IacopettaM.CutlipS.CalculationsusinganymaterialdatapublishedinthisDivisionorSectionII,PartD(e.g.,allowablestresses,physicalproperties,externalpressuredesignfactorB)shallbecarriedoutinoneofthestandardunitsgiveninTableU-4-1.(a)DeterminetheaveragetemperatureoftheunperforatedrimTr.(20min/25mm)ofthicknessfollowedbyrapidcooling:(-a)thefinishing‐formingtemperatureisbelowtheminimumheat‐treatingtemperaturegiveninTableUNF-79;and(-b)thedesignmetaltemperatureandtheformingstrainsexceedthelimitsshowninTableUNF-79.Designloadingcases:γ=0.81/tmax.RecommendationstotheUser.Otherwise,increasetheassumedtubesheetthicknesshandreturntothestepinUHX-12.5.1.UHX-12.5.9Step9.548548548548549550550551551551551......................StimsonII—KansasR.LuoY.416--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20194-1–4-3MANDATORYAPPENDIX4ROUNDEDINDICATIONSCHARTSACCEPTANCESTANDARDFORRADIOGRAPHICALLYDETERMINEDROUNDEDINDICATIONSINWELDSAPPLICABILITYOFTHESESTANDARDS4-2Thesestandardsareapplicabletoferritic,austenitic,andnonferrousmaterials.(0.53mm)(-b)Whenthequalifyingconditionsof(-a)cannotbemet(-1)weldmetaldepositedfromeachheatorlotofausteniticstainlesssteelfillermetalusedinproductionshallhaveaFNnotgreaterthantheFNdeterminedforthetestweld.Criteria.Anattemptshouldbemadetoapplynogreatertorquethanisneededtoassuretightnessduringthehydrostatictest.Campbell,ContributingMemberW.Forthefloatingtubesheet,diametersA,Gc,andG1shallbetakenfromFigureUIG-34-3.(c)ItisrecommendedthatboltedflangeconnectionsconformingtothestandardslistedinUG-44(a)beusedforconnectionstoexternalpiping.Ifthetubesaredesignedforamaximummeanmetaltemperatureof400°F,anexampleofthemarkingwouldbeThemarkingofheatexchangersshallbeinaccordancewithUG-116usingthespecificrequirementsofUG-116(j)forcombinationunits(multi‐chambervessels).R.Someexamplesofflangedconnectionswhichmightfallinthiscategoryareasfollows:(1)flangedcoversasshowninFigure1-6;(2)boltedflangesusingfull‐facegaskets;(3)flangesusingmeansotherthanboltingtorestraintheflangeassemblyagainstpressureandotherappliedloads.(1.5mmto5mm)andhaveadepthnotlessthan80%ofthethicknessrequiredforaseamlessshelloflikedimensions.TsaiM.Henry,ChairM.(2)Thefollowinglimitationsapplytosketches(e),(e-1),(f),(f-1),(g),and(g-1):(a)Theweldoverlayshalltietheoverlay,theoverwraps,andlayerstogether.Eachelement,includingthecommonelements,shallbedesignedforatleastthemostsevereconditionofcoincidentpressureandtemperatureexpectedinnormaloperation(see3-2).SeeFigure2-4,sketches(1),(1a),(2),(2a),(3),(3a),(4),(4a),(4b),and(4c)fortypicalloosetypeflangesandthelocationoftheloadsandmoments.AddedplasticityfactorsinPartUHXtothenomenclature.AppletonR.Itsvalueisafunctionofthegasketmaterialandconstruction.)constructionshallsatisfythedimensionalrequirementsgiveninFigure2-4,sketches(1),(1a),(2),(2a),(3),(3a),(4),(4a),(4b),and(4c).Ramcharran,StaffSecretaryT.RoemmlerN.PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-No.3.Hainsworth,HonoraryMemberC.(a)ThisproceduredescribeshowtousetherulesofUHX-13.5whentheeffectofradialdifferentialthermalexpansionbetweenthetubesheetandintegralshellorchannelistobeconsidered.Swezy,Jr.,ContributingMemberSubgrouponMaterials(BPVIV)M.HamtakA.Step5.UCS-A-2CREEP–RUPTUREPROPERTIESOFCARBONSTEELSNOTE:Onecommonusageoftheexemptionsin(a)and(b)isforvesselsinwhichtheinternalpressureisdependentonthevaporpressureofthecontents(e.g.,vesselsinrefrigerationorhydrocarbonprocessingplantswithoperatingsystemsthatdonotpermitimmediaterepressurization).JointEfficiencyandWeldJointType—CylindersandCones.Cutting,Fitting,andAlignment.tisthethicknessoftheweld,excludinganyallowablereinforcement.160160160160160160160161161161161161161161161161162162163163163163164164164164164165165165165165165165165165165166166166166SubsectionCRequirementsPertainingtoClassesofMaterials.=c(6mm)min.C)S32950S392742,050min.BoughmanS.HeinrichsW.McGloneA.(8)TheCertificateHoldershallberesponsibleforcontrollingthequalityandensuringthatallmaterialsandpartsthatareweldedbysubcontractorsandsubmittedtotheInspectorforacceptance,conformtoallapplicablerequirementsofthisDivision.MorrisD.Theseindicationsmaybecircular,elliptical,conical,orirregularinshapeandmayhavetails.SeetheguidelinesonapprovalofnewweldingandbrazingmaterialsinSectionII,PartCforrequirementsforrequeststhatinvolveaddingnewweldingandbrazingmaterials(“consumables”)totheCode.(b)Onlycertifiedmaterialsshallbeusedforrepairs,andsuchmaterialsshallpossesspropertiesthatequalorexceedthepropertiesofthematerialtoberepaired.MaterialIdentification(seeUG-85).JonesO.InformationRegardingthe“User”Designation.WeicksW.Sharier—OhioN.AbattG.Miyata,ContributingMemberJ.ImpactTestTemperatureDifferential.MolvieR.CertificationofCompetenceofNondestructiveExaminerAcceptance–RejectionStandards.NonmandatoryGuidelinesforWeldingMaterialSelections.(25mm)min.Metallicvessels,beingmadefrommaterialsthatarenormallyductile,aredesignedusingwell‐establishedallowablestressesbasedonmeasuredtensileandductilityproperties.DesignofClosureMemberofJackettoVessel.Configurationa:βc=0,kc=0,λc=0,δc=0.Castductileironpressurevesselsshallnotbeusedforservicesasfollows:(a)tocontainlethal83substances,eitherliquidorgaseous(b)forunfiredsteamboilers[seeU-1(g)(1)](c)fordirectfiring[seeUW-2(d)]UCD-3GENERALTHICKNESSOFSHELLSUNDEREXTERNALPRESSURECylindricalandsphericalshellsunderexternalpressureshallbedesignedbytherulesinUG-28,usingtheapplicablefiguresinSectionII,PartD,Subpart3andthetemperaturelimitsofUG-20(c).CODECASESTheBoilerandPressureVesselCodecommitteesmeetregularlytoconsiderproposedadditionsandrevisionstotheCodeandtoformulateCasestoclarifytheintentofexistingrequirementsorprovide,whentheneedisurgent,rulesformaterialsorconstructionsnotcoveredbyexistingCoderules.ChaudouetJ.Sanchez-HantonW.(b),cross-referencetoUG-44revisedtoUG-44(a)(18-1306)(2)Subparagraph(h)added(07-1495)lxvi--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTPageLocationChange(RecordNumber)285FigureUHX-4-1Added(07-1495)287UHX-10Subparagraphs(d)and(f)revised(16-295,17-145)289FigureUHX-10Sketch(c)andNote(3)added(16-295)288UHX-11.3DefinitionofT'added(11-163)291FigureUHX-11.3-1FormerFigureUHX-11.1editoriallyredesignatedasFigureUHX-11.3-1292FigureUHX-11.3-2FormerFigureUHX-11.2editoriallyredesignatedasFigureUHX-11.3-2293FigureUHX-11.3-3Added(11-163)294FigureUHX-11.5.2-1FormerFigureUHX-11.3editoriallyredesignatedasFigureUHX-11.5.2-1295FigureUHX-11.5.2-2FormerFigureUHX-11.4editoriallyredesignatedasFigureUHX-11.5.2-2293UHX-12.3(1)DefinitionsofSps,candSps,sdeleted(17-1222)(2)DefinitionofSyadded(17-1222)300UHX-12.5.9Subparagraph(b)revised(17-1222)305TableUHX-13.1Initem(4),parenthesescorrectedbyerrata(17-654)308FigureUHX-13.4Titlerevised(17-1599)310FigureUHX-13.5.7-1FormerFigureUHX-13.3-1editoriallyredesignatedasFigureUHX-13.5.7-1311FigureUHX-13.5.7-2FormerFigureUHX-13.3-2editoriallyredesignatedasFigureUHX-13.5.7-2309UHX-13.5.8Subparagraph(b)revised(17-1222)313UHX-13.7UHX-13.7.3addedandformerUHX-13.7.3redesignatedasUHX-13.7.4(17-2150)314UHX-13.8.3DefinitionofT'revised(11-163)322UHX-14.4Insubpara.ArcaroT.Greaterthicknessesmaybenecessaryifdeflectionwouldcauseleakageatthreadedorgasketedjoints.TheInquirer’sattendanceorlackofattendanceatameetingwillnotbeusedbytheCommitteeasabasisforacceptanceorrejectionoftheInquirybytheCommittee.IncreasetheassumedtubesheetthicknesshandreturntothestepinUHX-13.5.1.(a)Theshellshallhaveathicknessofts,1foraminimumlengthof(b)InthestepinUHX-13.5.2,replacetheformulaforKswith:UHX-13.5.12.2Option2.(b)Useofthisproceduremayresultinasmallertubesheetthicknessandshouldbeconsideredwhenoptimizationofthetubesheetthicknessorshellstressisdesired.UHA-A-3RELAXATIONCRACKINGFABRICATIONItisrecommendedthattheuserofausteniticchromium–nickelsteelvesselsincorrosiveserviceconsiderthefollowingadditionalfabricationtest.OtherTypesofClosures.KullC.Nanstad,ContributingMemberM.TherulesinthisAppendixareintendedtoapplytotypicalsingle-layerflexibleshellelementexpansionjointsshowninFigure5-1andarelimitedtoapplicationsinvolvingonlyaxialdeflections.Le--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---J.SomeAcceptableWeldedJointsofLayered‐to‐LayeredandLayered‐to‐SolidSections.2/sec(2.9×10−3mm2/sec)asmeasuredinaccordancewithMandatoryAppendix39.BushmireD.Ifσt,1orσt,2isnegative,proceedto(c)below.Ward,ContributingMemberExecutiveCommittee(BPVXII)WorkingGrouponRisk-InformedActivities(SG-WCS)(BPVXI)M.Musto,ChairJ.DoshiWorkingGrouponMaterials,Fabrication,andExamination(BPVIII-2)T.ChicoineC.Karcher,ContributingMemberK.[Note(1)],°FUTS100ksiUTS95ksiUTS100ksiUTS95ksi−320−300−250−200−150136133125122117129126121116111136133125122117129126121116111−100−5001001501121089595951071039595951121081001001001071039595955083‐0AluminumAlloy,CustomaryUnitsMinimumTensileStrength,ksi,forMetalTemperature[Note(1)],°F,NotExceedingNominalThickness,in.(d)CategoryAjointsinlayersnotweldedtotheprevioussurfaceshallbeexaminedbeforeassemblyfor100%oftheirlengthbyradiographyandmeettherequirementsofUW-51.(f)Ifacceptable,curethecement.HillB.KrishnaswamyD.KeatingD.(3mm)thickwiththeelectronbeamweldingprocess,orwhenweldingP‐Nos.ScribnerB.MassiE.TestSpecimenArrangement.(5)shallbenotlessthanthattabulatedinthestresstables(seeUG-23).Wright,ContributingMemberD.U-4UnitsofMeasurement.Forotherproductforms,thenominalmaterialthicknessshallbedeterminedasfollows:–castings:maximumthicknessbetweentwocastcoincidentalsurfaces–hollowcylindricalforgings:maximumradialthickness–diskforgings:maximumthickness,includingthelengthofanintegralhubifahubispresent–weldneckflanges:thelargerofthethicknessoftheflangeringortheneckCarboncontentasusedin(1)and(2)aboveisasspecifiedbythepurchaserandmustbewithinthelimitsofthematerialspecification.QW-462.1(e)andprescribedinSectionIX,TablesQW-451.1throughQW-451.4shallbefourinnumber,twoofwhichwhentestedatroomtemperatureshallmeettheminimumtensilestrengthrequirementsforroomtemperatureaslistedinTableULT-82andtwoofwhichwhentestedatorbelowthevesselminimumallowabletemperatureshallmeettheminimumtensilestrengthrequirementsforthattesttemperatureaslistedintheapplicabletable,exceptthattherequirementsforthetwotestsatvesselminimumallowabletemperatureshallnotbeappliedtoprocedurequalificationfor5083aluminumweldedwith5183aluminumfillermetal.Karcher,ContributingMemberM.Whenthematerialiscladorwelddepositoverlayedbytheproducerorfabricatorpriortoquenchandtempertreatments,thefullthicknesssamplesshallbecladorwelddepositoverlayedbeforesuchheattreatments.InlieuoftherequirementinUG-11(d)(4)(-a),theCertificateHoldermaysubcontracttoanindividualororganizationnotholdinganASMECertificatestandardpressurepartsthatarefabricatedtoastandardotherthananASMEproductstandardprovidedallthefollowingconditionsaremet:(1)TheactivitiestobeperformedbythesubcontractorareincludedwithintheCertificateHolder’sQualityControlSystem.BrozS.FincherG.WilliamsonE.Successfulserviceexperiencemaybeusedasanalternativetotheflangerigidityrulesforfluidservicesthatarenonlethalandnonflammableanddesignedwithinthetemperaturerangeof−20°F(−29°C)to366°F(186°C)withoutexceedingdesignpressuresof150psi(1035kPa).AddedrequirementsfromCodeCase2766to45-5(b).BerryG.ATTACHMENTSAttachmentstoasinglelayerofalayeredvesselshallbegivenconsiderationinmeetingtherequirementsofUG-22.(10mm)maximum.AlternativessuchasweldingwithbutteringasdescribedinSectionIX,QW-283maybeconsidered.316CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-13.8.4–UHX-13.10.2ASMEBPVC.VIII.1-2019Ls=axiallengthofsmallcylinder(seeFigureUHX-13.10.3-1)Ls,L=axiallengthoflargecylinder(seeFigureUHX-13.10.3-1)Secc=allowablestressforeccentricconematerialatTsSecc,b=maximumallowablelongitudinalcompressivestressforeccentricconematerialatTs;seeU-2(g)SPS,ecc=allowableprimaryplussecondarystressforeccentricconematerialatTsperUG-23(e)SPS,s,L=allowableprimaryplussecondarystressforlargecylindermaterialatTsperUG-23(e)Ss,L=allowablestressforlargecylindermaterialatTsSs,L,b=maximumallowablelongitudinalcompressivestressinaccordancewithUG-23(b)forlargecylindermaterialatTstecc=eccentricconewallthickness(seeFigureUHX-13.10.3-1)ts,L=largecylinderwallthickness(seeFigureUHX-13.10.3-1)αecc,m=meancoefficientofthermalexpansionofeccentricconematerialatTs,mαs,m,L=meancoefficientofthermalexpansionoflargecylindermaterialatTs,mθecc=eccentricconehalf-apexangle,deg(seeFigureUHX-13.10.3-1)νecc=Poisson’sratioofeccentricconematerialνs,L=Poisson’sratiooflargecylindermaterialwhereUHX-13.10.3AdditionalNomenclature.Twooftheseventholesshallbelocatedneareachendofthesectionandspacedapproximately180degapart.Tube‐to‐TubesheetWelds.Showthejointefficiencyrequirementsfortheheadthicknessdetermination.UNF-28THICKNESSOFSHELLSUNDEREXTERNALPRESSURE(c)Within14daysafterwelding,allproductsofzirconiumGradeR60705shallbeheattreatedat1,000°Fto1,100°F(540°Cto595°C)foraminimumof1hrforthicknessesupto1in.(2)Whendifferentialdesignpressureisspecifiedbytheuserorhisdesignatedagent,thedesignshallbebasedonlyonloadingcase3.HackerJ.PROCEDUREANDPERSONNELQUALIFICATION(a)Materialmanufacturingshallnotbeundertakenuntilafterthematerialspecificationshavebeenqualified.RequiredMarkings.WibergI.LooseRingTypeReverseFlange.(e)Vesselsorpartsofvesselsthathavebeenpostweldheattreatedinaccordancewiththerequirementsofthisparagraphshallagainbepostweldheattreatedafterrepairshavebeenmade.PatelSubgrouponTesting(BPVXIII)B.L.Clickhereforaprinter-friendly,Invoice-RequestFormforpre-ordering.(c)Thestampingmaybeappliedtometallicparts,anameplate,orapermanentimpressiononthegraphiteusingcement(seeNonmandatoryAppendixMM).WELDINGWeldingoftitaniumorzirconiumandtheiralloysistobebythegas‐shieldedtungstenarcprocess,thegas‐shieldedmetalarc(consumable‐electrode)process,theplasmaarcweldingprocess,theelectronbeamprocess,thelaserbeamprocess,ortheresistanceweldingprocess,meetingtherequirementsofSectionIXorMandatoryAppendix17ofthisDivision,whicheverisapplicable.Viet,ChairC.ForpurposesofthisDivision,thisclassincludessubstancesofthisnaturewhicharestoredunderpressureormaygenerateapressureifstoredinaclosedvessel.KwonB.GraphicalRepresentationofFt,max.DoctorN.PressureRelief.(2)ThermallyInducedDisplacementsOnly.(c)Attachmentsto5%,7%,8%,or9%nickelsteelvesselsshallbemadeusingaweldprocedurequalifiedtoSectionIX.SubsectionCcoversspecificrequirementsapplicabletotheseveralclassesofmaterialsusedinpressurevesselconstruction.SwayneD.SheltonS.ArmentroutJ.(3)Whenthecone‐to‐cylinderortheknuckle‐to‐cylinderjunctionisalineofsupport,themomentofinertiashallbeprovidedinaccordancewith1-8[seeUG-33(f)].(d)Insulationshallbeappliedexternaltothepressurevessel.MaximumAllowableWorkingTemperature.AgoldV.TheactionoftheCommitteebecomeseffectiveonlyafterconfirmationbyballotoftheCommitteeandapprovalbyASME.Theshell‐to‐flangeattachmentoflooseringtypereverseflangesmaybeattachedasshowninFigure2-4,sketches(3a),(4a),(8),(9),(10),and(11)aswellasFigureUW-13.2,sketches(c)and(d).AllrequirementsofUHT-6(a)(3)andUHT-6(a)(4)shallapply.HorowitzS.=center‐to‐centerdistance(s)betweenadjacenttuberowsofuntubedlane(s),butnottoexceed4p(seeFigureUHX-11.3-2)μ=basicligamentefficiencyforshearμ*=effectiveligamentefficiencyforbendingν*=effectivePoisson’sratioinperforatedregionoftubesheetρ=tubeexpansiondepthratio=ℓtx/h,(0≤ρ≤1)UHX-11.4DesignConsiderations(a)Elasticmoduliandallowablestressesshallbetakenatthedesigntemperatures.–Ifsubparagraph(-a)appearsinX.1(c)(1)andisreferencedinX.1(c)(1),itwillbereferencedas(-a).(2)willprevailonmanylow‐pressuredesignsandwithfacingsandmaterialsthatrequireahighseatingload,andwheretheboltloadcomputedbyeq.282CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSFFFFGENERALNOTES:(a)Minimumallowabletemperatureisthetemperatureofthecoldestcryogenicliquidwhichwillbeadmittedtoorstoredwithinthevessel.BurchellS.Lewis,SecretaryS.Itemnumberofthevessel,ifknown.WilkowskiT._____________________________________________________________________________________________________________CMQno.Provideanyadditionalinformation.KashimaTaskGrouponEvaluationProceduresforDegradedBuriedPipe(WG-PFE)(BPVXI)K.Miller,ChairC.(c)The5%,7%,8%,and9%nickelsteelslistedinTableULT-23shallbetestedfornotchductilityasrequiredbyUHT-5(d)andUHT-5(e)andUHT-6.RevisedUW-27todeletethelistofweldingprocessesandreplaceitwithasinglereferencetoSectionIX,Article2foracceptableweldingprocesses.Apparatus.RevisedUIG-99.Benet,ContributingMemberD.MagriP.ExamplesofFillerMetalApplication.Ifσt,maxispositiveand|σt,max|>St,reconsiderthedesignandreturntoStep1.(10mmto19mm),Inclusive(a)RandomRoundedIndications[SeeNote(1)]1in.SulleyA.HerasH.DesignofWeldedJoints.Paulick,ViceChairJ.Nopartofthisdocumentmaybereproducedinanyform,inanelectronicretrievalsystemorotherwise,withoutthepriorwrittenpermissionofthepublisher.SebastianM.NozzlesorotherattachmentslocatedintheouterstraightflangeoroutershellelementshallsatisfytheaxialspacingrequirementsofFigure5-2.BPVCStandardsDiscoverourfullcollectionofBPVCstandards,whichprovidethesinglelargestsourceoftechnicaldatausedinthemanufacturing,construction,andoperationofboilers&pressurevessels.ASMEBPVC.VIII.1-2019SECTIONVIIIRulesforConstructionofPressureVesselsAnInternationalCodeDivision1CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---2019ASMEBoilerandPressureVesselCode--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Markingssuchas“ASME,”“ASMEStandard,”oranyothermarkingincluding“ASME,”ASMElogos,ortheASMESingleCertificationMarkshallnotbeusedonanyitemthatisnotconstructedinaccordancewithalloftheapplicablerequirementsoftheCodeorStandard.UseofASME’snameorlogosoroftheASMESingleCertificationMarkrequiresformalASMEcertification;ifnocertificationprogramisavailable,suchASMEmarkingsmaynotbeused.(ForCertificationandAccreditationPrograms,see��accreditation.)ItemsproducedbypartiesnotformallypossessinganASMECertificatemaynotbedescribed,eitherexplicitlyorimplicitly,asASMEcertifiedorapprovedinanycodeformsorotherdocument.CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTANINTERNATIONALCODE2019ASMEBoiler&PressureVesselCodeJuly1,2019--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---2019EditionVIIIRULESFORCONSTRUCTIONOFPRESSUREVESSELSDivision1ASMEBoilerandPressureVesselCommitteeonPressureVesselsTwoParkAvenue•NewYork,NY•10016USACopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTDateofIssuance:July1,2019ThisinternationalcodeorstandardwasdevelopedunderproceduresaccreditedasmeetingthecriteriaforAmericanNationalStandardsanditisanAmericanNationalStandard.ThemaximumallowablecompressivestressshallbedeterminedinaccordancewithUG-23(b)at150°F(65°C)andtherequirementsofUG-23(c)shallbemet.KawahataR.ZhangX.-H.(a)Calculatetheaxialmembranestress,σs,m,ineachdifferentshellsection.Donavin,ChairT.(a)TreatmentofIndicationsBelievedNonrelevant.Wirtz,HonoraryMemberR.ForvaluesofAfallingtotheleftoftheapplicablematerial/temperatureline,thevalueofPacanbecalculatedusingthefollowingequation:Iftabularvaluesareused,determineBasinStep4andapplyittotheequationinStep6.Tokarski,SecretaryT.(25mm),multiplespecimensperSectionIX,QW-151.1maybeusedTð19ÞULW-53LAYERS—STEPWELDEDGIRTHJOINTScorrectioncurveorreferencelevelmayberaisedby6dB.ThecalculationprocedureoutlinedinUHX-14.5shallbeperformedaccountingforthefollowingmodifications.VoytkoR.703703MM-1MM-2MM-3MM-4NonmandatoryAppendixNN--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---NN-1NN-2NN-3NN-4NN-5NN-6FIGURESUG-28UG-28.1UG-29.1UG-29.2UG-30UG-33.1UG-34UG-36UG-37UG-37.1UG-38..594594594594594NonmandatoryAppendixFF-1F-2F-3F-4SuggestedGoodPracticeRegardingLiningsGeneral.UHX-13.5.10Step10.Manufacturer’sCertificateofComplianceCoveringPressureVesselstoBeStampedWiththeUMDesignator[SeeU-1(j)].(a),lastsentenceadded(12-307)14UG-18Secondparagraphrevised(15-2814)16UG-23Subparagraphs(f)and(g)added(17-2204)33UG-34(1)Insubpara.Appleton,ChairW.Cowfer,HonoraryMemberR.Katcher,ContributingMemberR.Eachdifferentoperatingconditionorrangeofoperatingconditionsshallbelisted.SlagisN.Exemptions.343--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019Forallcases,if|σs,m|>SsEs,w,reconsiderthedesignandreturntoStep1.Toapplytheselimits,itshallbeshownthat(1)thedesignoftheothercomponentsoftheheatexchanger(i.e.,tubesheet,tubes,shell,channel,etc.)isacceptableconsideringthedecreasedstiffnessoftheexpansionjoint.UNF-A-4THERMALCUTTINGIngeneral,nonferrousmaterialscannotbecutbytheconventionaloxyacetylenecuttingequipmentcommonlyusedforsteel.Mayo,SecretaryJ.Uebel,ContributingMemberG.MikitkaB.LowTemperatureBehavior.MovedUF-31(b)(1)(-d)referencingausteniticsteelstoUF-31(a)(1)(-d),revisedthetitleofUF-31(b)from“material”to“SA-372,”anddeletedreferencetoausteniticsteelinUF-31(b)(1)(-b)[redesignatedasUF-31(b)(2)].Wherethecutsurfacesarenottobesubsequentlyeliminatedbyfusionwithwelddeposits,theyshallberemovedbymachiningorgrindingtoadepthofatleast1/16in.WinkY.(c)Whennodesignrulesaregivenandthestrengthofapressurevesselorvesselpartcannotbecalculatedwithasatisfactoryassuranceofaccuracy,themaximumallowableworkingpressureofthecompletedvesselshallbeestablishedinaccordancewiththeprovisionsofUG-101.Thematerialthicknessspecifiedundertheserulesshallbethetotalmaterialthicknessforcladconstructionandthebasematerialthicknessforapplied‐liningconstruction,exceptasprovidedin(c)below.AvrithiC.BasavarajuM.300CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ð19ÞUHX-12.5.11–UHX-13.3ASMEBPVC.VIII.1-2019Configurationseandf:Thisoptionmayonlybeusedwhenσc≤SPS,c.(13mm)2approx.ThesmallerofthevaluesofPa1calculatedinStep2,orPa2calculatedinStep3shallbeusedforthemaximumallowableexternalworkingpressurePa.ComparePawithP.Asetshallbetestedfromthebasemetal,asetshallbetestedfromtheheat-affectedzone(HAZ),andasetshallbetestedfromtheweldmetal.NondestructiveExaminationofWeldedJoints.Theseweldsshallbeexamined100%onbothsidesbythemagneticparticleorliquidpenetrantmethodinaccordancewithMandatoryAppendix6orMandatoryAppendix8.TheMDMTmarkedonthenameplateshallcorrespondtoacoincidentpressureequaltotheMAWP.WichmanG.Marriott,ContributingMemberB.BallJ.ZieglerR.SharpeJ.Nuoffer,ChairJ.OrihuelaL.MustoJ.KimV.DoM.Portionsoftheshellplateshallnotbeconsideredascontributingareatomorethanonestiffeningring.Finney,ViceChairC.Theareashallbeinspectedbymagneticparticleorliquidpenetrantmethodforthedetectionandeliminationofcracks.LiebT.Gold,ContributingMemberW.Itisthereforerecommendedthatspecialprecautionsbetakenwhenairorgasisusedfortestpurposes.Specialservicerequirements;seeUW-2.Grubb,ViceChairC.KrasiunP.ThemaximumstressinthejointislimitedtoSPS.StructuralAttachmentsandStiffeningRings.688689690.EachpieceshallACCEPTANCESTANDARDSANDDOCUMENTATION(a)Thesurfaceshallbefreeofanyvisiblelaminations,spalling,orcracks.(150mm)inlength.MullinsM.Aspeciallydesignedpressurereliefvalvesuchasadiaphragmvalve,pilot-operatedvalve,oravalveequippedwithabalancingbellowsabovethediskmayberequired.McGill,AlternateT.Precision.HoffmanJ.tLtL0.7tLmin.Sullivan—ArkansasR.AmoreexactmethodofanalysiswhichtakesthisintoaccountmaybeusedifitmeetstherequirementsofU-2.2111.5234g1/gof===1(minimum)1forhubsofuniformthickness(g1/g0=1)1forloosehubbedflangesGENERALNOTE:SeeTable2-7.1forequations.Powers,StaffSecretaryS.U-3StandardsReferencedbyThisDivision.HopkinsY.Addedsubpara.BrazedConnections.Burwell,ContributingMemberSpecialWorkingGrouponHonorsandAwards(BPVIII)R.MaK.WendtS.(1500mm)ID≥60in.(2).(d)RepeatthestepsinUHX-14.5.1throughUHX-14.5.7forthedesignloadingcases,withthefollowingchangestoUHX-14.5.2(Step2),untilthetubesheetstresscriteriahavebeenmet:Configurationsa,b,andc:βs=0,ks=0,λs=0,δs=0.TypicalGraphiteShellandTubeHeatExchanger.AlternativeThermocoupleInstallation.VoD.Itispermittedtodesigneachcommonelementforadifferentialpressurelessthanthemaximumofthedesignpressuresofitsadjacentchambers(differentialpressuredesign)orameanmetaltemperaturelessthanthemaximumofthedesigntemperaturesofitsadjacentchambers(meanmetal14CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19Þ--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UG-16–UG-19ASMEBPVC.VIII.1-2019temperaturedesign),orboth,onlywhenthevesselistobeinstalledinasystemthatcontrolsthecommonelementdesignconditions.Benet,ContributingMemberG.Forflares,swages,orupsets,heattreatmentinaccordancewithTableUNF-79shallapply,regardlessoftheamountofstrain.PressureMin.ValuesofFL(LooseHubFlangeFactors).ultrasonicexamination(UT):amethodfordetectingimperfectionsinmaterialsbypassingultrasonicvibrations(frequenciesnormally1MHzto5MHz)throughthematerial.Theconditionsrequiredtoresistthehydrostaticendforceofthedesignpressuretendingtopartthejoint,andtomaintainonthegasketorjoint‐contactsurfacesufficientcompressiontoassureatightjoint,allatthedesigntemperature.INSPECTIONANDTESTSUCI-90GENERALTherulesinthefollowingparagraphsapplyspecificallytotheinspectionandtestingofpressurevesselsandvesselpartsofcastironandshallbeusedinconjunctionwiththegeneralrequirementsforInspectionandTestsinSubsectionAinsofarastheserequirementsareapplicabletocastmaterial.MohantyS.(1.6mm)shallberepairedorremoved.FaulknerF.ð11ÞwhereW=(11a)2-13HD=(11b)HT=(11c)H=(11d)(a)FlangeswiththeconfigurationasindicatedinFigure2-13.1shallbedesignedasintegralreverseflangesandthoseinFigure2-13.2shallbedesignedaslooseringtypereverseflanges.(13mm),whereFLANGESSUBJECTTOEXTERNALPRESSURES(a)Thedesignofflangesforexternalpressureonly[seeUG-99(f)]91shallbebasedontheequationsgivenin2–7forinternalpressureexceptthatforoperatingconditions:ð10Þr=theradiusoftheundercutForgasketseating,(2)forASMEB16.5orotherstandardflanges,thedimensionofthehubgoshallbeincreasedasnecessarytoprovideanut‐stop.JawadS.CorrosionofCladdingorLiningMaterial.(b)Thecalculationoftheindividualstresscomponentsandtheircombinationshallbeperformedbyamethodofstressanalysisthatcanbeshowntobeappropriateforexpansionjoints.WhenmaterialslistedinPartUHTareused,thelastpassshallbegivenatemperbeadweldingtechnique86treatmentexceptfor5%,8%,and9%nickelsteels.(2)ThemaximumnozzlesizeislimitedtoNPS4.JovallT.ULT-82WELDING(a)Aseparateweldingprocedurequalificationshallbemade,asprescribedinSectionIX,PartQW,exceptthattheprocedurequalificationtestsontensionspecimensconformingtoSectionIX,FiguresQW-462.1(a)through279CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSð19ÞLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞULT-82–ULT-86ASMEBPVC.VIII.1-2019(b)For5%,7%,8%,or9%nickelsteels,theprovisionsofUHT-82,UHT-83,UHT-84,andUHT-85apply.ThicknessofShells.Foreachloadingcase,calculatetheeffectivepressurePe.JonesT.(19mm)to21/4in.Configurationsbandc:(e)InUHX-13.5.6(Step6),replacetheformulaforPewith:Forconservativevaluesofand,Tr=T′maybeused.Cementingtechnician(Name)(MarkorSymbolNo.)(Date)Cement:Manufacturer(Name)(MarkorSymbolNo.)(Date)DesignationJointconfigurationFig.(g)Maximumbearingstressshallbelimitedto1.60timesthevaluesinSectionII,PartD,Subpart1,Table1A,Table1B,orTable3.Alinerisconsideredthinwhenitsthicknessisnomorethant/3;however,itneednotbethinnerthan1/16in.Kimihiro,ChairL.MolvieL.YesNoUHA-51(c)(2)UHA-51(c)(3)UHA-51(c)(4)WerethermaltreatmentswithinthetemperaturerangeslistedinUHA-51(c)applied?MillsA.Giunto,DelegateB.TakayaD.Shouldmorethanonethicknessoflayerbeused,thethicknessofthethickestlayershallgovern.ChartsusedindeterminingminimumrequiredthicknessesofthesecomponentsaregiveninSectionII,PartD,Subpart3.Eberhardt,ViceChairM.KitamuraR.Whenthethicknessoftheshellofawhollysphericalvesseldoesnotexceed0.356R,orPdoesnotexceed0.665SE,thefollowingformulasshallapply:THICKNESSOFSHELLSUNDERINTERNALPRESSUREð3Þ(a)Theminimumrequiredthicknessofshellsunderinternalpressureshallnotbelessthanthatcomputedbythefollowingformulas,18exceptaspermittedbyMandatoryAppendix1orMandatoryAppendix32.ThedesigncriteriamayinfluencetheselectionoftheDivision.Otherwise,proceedtothestepinUHX-13.5.12.LeeJ.MultipleLocalThinAreasinCylindricalShells.FerlisiP.(b)Thedesignofaflangeinvolvestheselectionofthegasket(material,type,anddimensions),flangefacing,bolting,hubproportions,flangewidth,andflangethickness.MoedingerG.ZhangH.LundyE.FabianiS.BieseckerW.Thecoveringfilletshallbelocatedontheinsideofthecornerandshallhaveathroatatleastequalto0.7timestheminimumthicknessoftheelementsbeingjoined,or1/4in.SeeSectionII,PartD,NonmandatoryAppendixA,A-207throughA-210.UHT-28STRUCTURALATTACHMENTSANDSTIFFENINGRINGSUHT-29(a)Exceptaspermittedin(b)and(c)below,allstructuralattachmentsandstiffeningringswhichareweldeddirectlytopressurepartsshallbemadeofmaterialsofspecifiedminimumyieldstrengthwithin±20%ofthatofthematerialtowhichtheyareattached.ThecodeisintendedtobereadinitsentiretyforacompleteunderstandingoftherequirementsintheBPVC.HalleyG.(b)Theusershallsatisfyhimselfthatthecouplingofdissimilarmetalswillhavenoharmfuleffectonthecorrosionrateorservicelifeofthevesselfortheserviceintended.(1)AlljointsofCategoryDattachinganozzlenecktothevesselwall,andtoareinforcingpadifused,shallbefullpenetrationgrooveweldconformingtoFigureUHT-18.1orUHT-18.2oranyofthesketchesinFigureUW-16.1havingfullpenetrationwelds.ULT-18ULT-28ULT-29STIFFENINGRINGSFOR

SHELLSUNDEREXTERNALPRESSURERulescoveringthedesignofstiffeningringsaregiveninUG-29.Sircar,ContributingMemberM.ValuesforDeterminingE*/Eandv*EquilateralTriangularPattern.HunterG.Hoffelner,ContributingMemberD.(b)Forbothparts(a)and(b)inthetabularpartofthisFigure,thesecoefficientsareonlyvalidfor0.1≤μ*≤0.6.(c)Forbothparts(a)and(b)inthetabularpartofthisFigure:forvaluesofh/plowerthan0.1,useh/p=0.1;forvaluesofh/phigherthan2.0,useh/p=2.0.CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS295Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-12.3tstc--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSFigureUHX-12.1U-TubeTubesheetConfigurationsACAPsPttstsPtPsGcG1PsCDshhh(b)Configurationb:TubesheetIntegralWithShellandGasketedWithChannel,ExtendedasaFlange(c)Configurationc:TubesheetIntegralWithShellandGasketedWithChannel,NotExtendedasaFlangeLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTtcA(extended)tcACPtPsA(notextended)ACPsPtGsDchGchCG1DcPsPtGshGsDs(d)Configurationd:TubesheetGasketedWithShellandChannel(e)Configuratione:TubesheetGasketedWithShellandIntegralWithChannel,ExtendedasaFlange(f)Configurationf:TubesheetGasketedWithShellandIntegralWithChannel,NotExtendedasaFlangeASMEBPVC.VIII.1-2019296(a)Configurationa:TubesheetIntegralWithShellandChannelPtGcDsDsDcACASMEBPVC.VIII.1-2019UHX-12.3FigureUHX-12.2TubeLayoutPerimeter--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)EquilateralTriangularPattern(b)SquarePatternGENERALNOTE:Cp(perimeter)isthelengthoftheheavyline.UHA-51ASMEBPVC.VIII.1-2019FigureUHA-51-1WeldMetalDeltaFerriteContent18202224262830181612162Ferrite20624181410NieqNi35C20N0.25Cu168num4ber(FN0)18142226283514455530654050127560857012958090100101018202224262830CreqCrMo0.7Nb(-2)impacttestsshallbeconductedat−320°F(−196°C)onthreesetsofthreespecimens:onesetfromthebasemetal,onesetfromtheweldmetal,andonesetfromtheHAZ(-3)eachofthethreespecimensfromeachtestsetshallhavealateralexpansionoppositethenotchnotlessthan0.021in.StevensonM.WeldMetalDeltaFerriteContent.(2)QualificationbytheVesselorPartManufacturer(-a)Eachpieceistestedtoshowthatitmeetsthechemicalcompositionforheatanalysisandthemechanicalpropertiesrequirementsofthepermittedspecification.DoctorJ.NoWPSQualificationwithtoughnesstestingisnotrequired.(b)Asanalternativeto(a)above,forvesselsorcomponentswhosethicknessesarebasedonpressureloadingonly,thecoincidentoperatingtemperaturemaybeascold201--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUNF-1–UNF-12ASMEBPVC.VIII.1-2019PARTUNFREQUIREMENTSFORPRESSUREVESSELSCONSTRUCTEDOFNONFERROUSMATERIALSGENERALUNF-1containinformationrelativetothefabricatingcharacteristicsofthematerial.JustinT.Apinistheloadbearingactivationcomponentofapindeviceitscrosssectionalareaisnotlimitedtoacircularshape.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---7-27-37-47-513-513-613-713-813-9Nomenclature.(2)DesignofEllipsoidalHeadsWithts/L<0.002.(6mm)(notethatafatigueevaluationmayrequirealargerweld).Itcontainstherequirementsfordesignofpressurepipingsystemsintendedtooperateatpressuresuptoandincluding6,000psig(41.4MPa).BoattiA.StampingandCertification.xvCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT..Lam,AlternateG.ComparethecalculatedvalueofPaobtainedinStep6orStep7withP.54754732-132-232-332-432-532-632-732-832-932-10LocalThinAreasinCylindricalShellsandinSphericalSegmentsofShells.Insertthenameofthevesseloperatorifdifferentthantheowner.SFA-5.11SFA-5.11SFA-5.11SFA-5.11SFA-5.14SFA-5.14SFA-5.14SFA-5.14ClassificationF‐No.ENiCrMo‐3ENiCrMo‐6ENiCrFe‐2ENiCrFe‐3ERNiCr‐3ERNiCrFe‐6ERNiCrMo‐3ERNiCrMo‐44343434343434344(2)AllrequiredimpacttestsshallbeperformedaspartoftheprocedurequalificationtestsasspecifiedinUG-84.Indicationswithamaximumlengthofthreetimesthewidthorlessontheradiographaredefinedasroundedindications.andwhentheshell‐coneorring‐shell‐coneisused,389--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT1-8ASMEBPVC.VIII.1-2019(3)Whenthecone‐to‐cylinderorknuckle‐to‐cylinderjunctureisalineofsupport,themomentofinertiaforastiffeningringatthesmallendshallbedeterminedbytheprocedureinSteps1through8below.AvogadriR.Batey,ContributingMemberN.Tonyan,ChairA.(c)Butt-weldedjointsinvesselsconstructedofausteniticchromium–nickelstainlesssteelswhichareradiographedbecauseofthethicknessrequirementsofUW-11,orforlesserthicknesseswherethejointefficiencyreflectsthecreditforradiographicexaminationofTableUW-12,shallberadiographedfollowingpostheatingifsuchisperformed.PermissibleOut‐of‐RoundnessofCylindricalShellsUnderInternalPressure.WhenFigureUW-13.2,sketches(c)and(d)areused,themaximumwallthicknessoftheshellshallnotexceed3/8in.Campbell,ContributingMemberG.Qualificationofcertifiedmaterialspecification(CCS)no.No.SA-814SA-815SA-965UNSNo.S31008S31040S31803S32101S32202S32205S32760S21904S30400S30403S30409S30451S30453S31000S31600S31603S31609S31651S32100S32109S34700S34709S34800S34809Type/GradeTP310STP310Cb……………FXM‐11F304F304LF304HF304NF304LNF310F316F316LF316HF316NF321F321HF347F347HF348F348HSpec.HillIIIM.DetermineDo,μ,μ*,andUHX-12.5.1UHX-11.5.1.fromUHX-12.5.2Step2.(125mm)………GENERALNOTES:(a)PostweldheattreatmentisneitherrequirednorprohibitedforjointsbetweenausteniticstainlesssteelsoftheP‐No.8group.TheBPVChaslongbeenconsideredessentialwithintheelectricpowergeneration,petrochemical,andtransportationindustries,amongothers.Thelargestobtainabletensiontestspecimenasspecifiedbythetestmethodsreferencedintheapplicablespecificationshallbeused.(f)HeadsofthetypeshowninFigure1-6,sketch(c)(nojointefficiencyfactorisrequired):(1)headthickness(-a)forpressureonconcaveside,(-b)forpressureonconvexside,theheadthicknessshallbedeterminedbasedonUG-33(c)usingtheoutsideradiusofthesphericalheadsegment;(2)flangethickness(-b)forpressureonconvexside,theheadthicknessshallbedeterminedbasedonUG-33(c)usingtheoutsideradiusofthesphericalheadsegment;(2)flangethicknessforringgasketforheadswithroundboltingholesð10Þð5ÞwhereF=whereQ=and(3)flangethicknessforringgasketforheadswithboltingholesslottedthroughtheedgeoftheheadJ=(h)Theseequationsareapproximateinthattheydonottakeintoaccountcontinuitybetweentheflangeringandthedishedhead.(3)Ifplatematerialisorderedtoaspecificationthatallowsanundertolerancegreaterthanthesmallerof0.01in.RulesfortheDesignofFloatingTubesheets.(3)achangeintheheattreatment(Procedurequalificationtestsshallbesubjectedtoheattreatmentessentiallyequivalenttothatencounteredinfabricationofthevesselorvesselpartsincludingthemaximumtotalaggregatetimeattemperatureortemperaturesandcoolingrates.)(4)achangeinthetypeofcurrent(ACorDC),polarity,orachangeinthespecifiedrangeforamp,volt,ortravelspeed.Theflangeboltloadsusedincalculatingtherequiredcross‐sectionalareaofboltsshallbedeterminedasfollows.TsoM.SperkoJ.(b)ExceptwhenspecificallyprohibitedbythisPart[suchasinUHT-18andUHT-28],steelslistedinTableUHT-23maybeusedfortheentirevesselorforindividualcomponentswhicharejoinedtootherGradeslistedinthatTableortoothersteelsconformingtospecificationslistedinPartUCSorPartUHAofthisDivision.XuT.(2)MaximumsizeperTable4-1.MoedingerM.Tenspecimensarerequiredforeachtest.UCI-99HYDROSTATICTESTTODESTRUCTIONSTANDARDHYDROSTATICTESTMARKINGANDREPORTS(a)CastironpressurevesselsshallbehydrostaticallytestedbythemethodprescribedinUG-99exceptthatthetestpressureshallbetwotimesthemaximumallowableworkingpressuretobemarkedonthevesselformaximumallowableworkingpressuresgreaterthan30psi(200kPa)and21/2timesthemaximumallowableworkingpressurebutnottoexceed60psi(400kPa)formaximumallowableworkingpressureunder30psi(200kPa).RiosM.698NonmandatoryAppendixMMAlternativeMarkingandStampingofGraphitePressureVessels.TheresultsofthistestshallbedocumentedbytheimpregnatedtubeManufacturer.AppurtenancesandControls.IfMoisnegative,useitsabsolutevalueincalculatingstressestoobtainpositivestressesforcomparisonwithallowablestresses.205--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUNF-28–UNF-56ASMEBPVC.VIII.1-2019TableUNF-23.4NonferrousMetals—TitaniumandTitaniumAlloysSpec.(f)TherulesinthisAppendixcoverthecommontypesofflexibleshellelementexpansionjointsbutarenotintendedtolimitconfigurationsordetailstothoseillustratedorotherwisedescribedherein.NationalBoardregistrationrequirements.(c)Forproductiontoughnesstestingrequirements,seeUHA-51(h)andUHA-51(i)andFigureJJ-1.2-4.259CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-18ASMEBPVC.VIII.1-2019FigureULW-17.5SomeAcceptableLayeredHeadAttachmentstoLayeredShells0.7tLmin.86Temperbeadweldingtechniqueisdonewhenthefinalbeadsofweldingaremadeover‐flush,depositedonlyonpreviousbeadsofweldingfortemperingpurposeswithoutmakingcontactwiththebasemetal,andthenremovingthesefinalbeads.CarterS.McMurray,AlternateT.He,SecretaryL.MuldoonM.562562562562562562562562562563563563TestingtheCoefficientofPermeabilityofImpregnatedGraphite.AllowablestressvaluesforthematerialsusedinpipeandtubesaregiveninthetablesreferencedinUG-23.MolitorisA.ForgedSteelRollsUsedforCorrugatingPaperMachinery.Gregg,Jr.H.Telltaleholesmaybeusedtoprovidesomepositiveindicationwhenthethicknesshasbeenreducedtoadangerousdegree.257CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Legend:ULW-18ASMEBPVC.VIII.1-2019FigureULW-17.3SomeAcceptableFlatHeadsandTubesheetsWithHubsJoiningLayeredShellSectionsrtStSrtSehttt(a)(b)(c)tftftStStSrrrttt(d)(e)(f)GENERALNOTES:(a)ts=thicknessoflayeredshell[seeULW-17(f)](b)t=thicknessofflatheadortubesheet[seeUG-34](c)Forallotherdimensions,seeFigureUW-13.3.258CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---eASMEBPVC.VIII.1-2019ULW-18FigureULW-17.4SomeAcceptableFlangesforLayeredShellsWeldline31tS(a)[SeeNote(1)]Retainingring31tS(b)[SeeNote(1)]3WeldlinetS1tS(c)(d)tS=thicknessoflayeredshellWeldoverlay15boltdia.However,untubedlanesforpasspartitionsarepermitted.423CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT4-3ASMEBPVC.VIII.1-2019Figure4-8ChartsfortOver4in.xlCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTPERSONNELASMEBoilerandPressureVesselStandardsCommittees,Subgroups,andWorkingGroupsJanuary1,2019HONORARYMEMBERS(MAINCOMMITTEE)TECHNICALOVERSIGHTMANAGEMENTCOMMITTEE(TOMC)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---T.Lee,ContributingMemberJ.ArnoldE.ULW-56RANDOMSPOTEXAMINATIONANDREPAIRSOFWELDNOZZLEANDCOMMUNICATINGCHAMBERSWELDJOINTSCategoryDjointsinlayeredshellsorlayeredheadsnotrequiringradiographicexaminationshallbeexaminedbythemagneticparticlemethodinaccordancewithMandatoryAppendix6.ExamplesIllustratingtheNN-4CommonScenariosInvolvingthe“UserorHisDesignatedAgent”.TheuserandtheManufacturershouldagreeontheextentandtypeofnondestructiveexaminationofweldsthatmaybeappropriatefortheintendedserviceconditionsandthematerialsofconstruction.TheapplicableminimumlateralexpansionoppositethenotchforallspecimensizesshallbeasrequiredinUHT-6(a)(3)andUHT-6(a)(4).ZiehlD.LeeY.–Ifsubparagraph(-a)appearsinX.1(c)(1)butisreferencedinX.1(c)(2),itwillbereferencedas(1)(-a).InterpolationmaybemadeintheTable.Fritz,ContributingMemberxliiiLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTWorkingGrouponMaterialsDatabase(BPVII)SubgrouponInternationalMaterialSpecifications(BPVII)M.(g)Whenspecifications,grades,classes,andtypesarereferenced,andthematerialspecificationinSectionII,PartAorPartBisadual‐unitspecification(e.g.,SA-516/SA-516M),thedesignvaluesandrulesshallbeapplicabletoeithertheU.S.CustomaryversionofthematerialspecificationortheSIunitversionofthematerialspecification.Swezy,Jr.T.WilsonExecutiveCommittee(BPVXIII)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---J.AppletonS.-H.EberhardtChinaInternationalWorkingGroup(BPVIII)J.109Manufacturersarecautionedtocalculatetheminimumratiobaseduponmilltestvaluesofthetubeandtubesheet.(a)For5%,7%,8%,or9%nickelsteels,theprovisionsofUHT-56,UHT-80,andUHT-81apply.Forallothermaterial,scratchdepthshallnotexceed1/8in.Karpanan,ChairM.UHX-14.3NomenclatureThesymbolsdescribedbelowareusedforthedesignofthestationaryandfloatingtubesheets.LaiteWorkingGrouponUltrasonics(SG-VM)(BPVV)F.Li,ContributingMemberM.LofthusS.GrimmWorkingGrouponDesignofDivision3ContainmentSystems(SG-CD)(BPVIII)R.ThemanufacturingundertolerancesaregivenintheseveralpipeandtubespecificationslistedintheapplicableTablesinSubsectionC.GlaspieR.THICKNESSOFSHELLSANDHEADSUNDEREXTERNALPRESSUREThethicknessofshellsorheadsunderexternalpressureshallsatisfytherequirementsofthePartofSubsectionCapplicabletothebasematerial.HantzC.(3)BackgroundInformation.ChanR.PyunT.(16mm)inThicknesstS(b-1)DetailsofTaperforLayers7/8in.SanziG.(460mm)andSmallerNominalSize(12a)ForFlangedNozzlesOver18in.MatthewsJ.(19mm)ortnthicknessofonelayerthesmallerof3/4in.MitalB.80Eitherbasemetalorweldmetal.AdediranO.Thus,itisnecessarytoevaluatealltheanticipatedloadingconditionstoensurethattheworstloadcombinationhasbeenconsideredinthedesign.(3)Configurationa:Ifσs≤SPS,sandσc≤SPS,c,theshellandchannelareacceptable.(c)Thisprocedureappliesonlywhenθecc≤30deg.Postweldheattreatmentoftube‐to‐tubesheetandexpansionbellowsattachmentweldsisneitherrequirednorprohibited.(10mm),andthemaximumdesignmetaltemperatureshallnotexceed650°F(340°C).Theeffectiveareaofreinforcementcanbedeterminedinaccordancewiththefollowingformula:ð1ÞAtthelargeendofthecone‐to‐cylinderjuncture,thePRL/2termisintension.Benson,AlternateTaskGrouponEvaluationofBeyondDesignBasisEvents(SG-ES)(BPVXI)R.Configurationsa,b,andc:UHX-13.8.4CalculationProcedure.YinD.MitchellT.Manufacturer’sorAssembler’sCertificateofConformanceforPressureReliefValves.Mann--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSW.SectionsoftheBPVChavebeenincorporatedintolawintheUnitedStatesandCanada,andareusedinmorethan100countries.Thestandardalsoaddressesthedesignoftubingusedinfluidpowersystems.(e)InStep4,recalculateF,Φ,andQ1.UHA-29STIFFENINGRINGSFORSHELLSUNDEREXTERNALPRESSURERulescoveringthedesignofstiffeningringsaregiveninUG-29.GandyM.Galanes,ChairK.(d)Eachcementingtechnicianshallbeassignedanidentifyingnumber,letter,orsymbolbytheManufacturer,whichshallbeusedtoidentifyhiswork.(2)CategoryBjointsoflayeredsectionstosolidsectionsofunequalthicknessshallhavetransitionsasshowninFigureULW-17.1,sketch(c),(d),(e),or(f).Padsandstandoffsarepermittedandthescopecanterminateatthenextweldedormechanicaljoint.(125mm)…………P‐No.10KGr.No.1GENERALNOTE:ForAlloyS44660,therulesforferriticchromiumstainlesssteelshallapply,exceptthatpostweldheattreatmentisneitherrequirednorprohibited.Dehghan,ContributingMemberGermanyInternationalWorkingGroup(BPVIX)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---P.SubsectionAconsistsofPartUG,coveringthegeneralrequirementsapplicabletoallpressurevessels.IndicateinGeneralNotesanyadditionalrequiredinformationforpressurecycles,thermalcycles,etc.AsayamaK.AcceptanceStandardsforfrDeterminedbyTest.FluxesandAtmospheres.MoenssensD.AzumaM.HennesseyA.=c(10)Fullpenetrationandbackchip[seeFig.Whenthebasematerialweldincladorlinedconstructionisprotectedbyacoveringstriporsheetofcorrosionresistantmaterialappliedovertheweldinthebasematerialtocompletethecladdingorlining,anyradiographicexaminationrequiredbytherulesofUW-11,UHT-57,andUCS-57maybemadeonthecompletedweldinthebasematerialbeforethecoveringisattached.Chapman—TennesseeD.Xu,SecretaryG.(c)Thecircumferentialweldsattachingtheflexibleelementtotheshell,matingflexibleelement,oroutershellelement,asappropriatetotheexpansionjointconfigurationperFigure5-1,shallbeexamined100%onbothsides,whereaccessible,bythemagneticparticleorliquidpenetrantmethodinaccordancewithMandatoryAppendix6orMandatoryAppendix8.Theuserorhisdesignatedagentiscautionedthatthedesignofsomepressurevesselscontainingexpansionjoints(especiallyexpansionjointswithcorners)maybegovernedbycyclicloading.NewtonH.MinichielloD.Configurationsa,A,andD:Forahemisphericalhead:ConfigurationsbandB:Configurationsb,c,d,B,C,andD:βc=0,kc=0,λc=0,δc=0UHX-14.5.3Step3.Kruzic,ContributingMemberG.DeublerA.AgoldR.BirchR.379382384.OrtolaniJ.MethodsofMetalRemoval.(c)CategoryAweldjointsinlayeredheadsmaybeinanoffsetpattern;ifoffset,thejointsofadjacentlayersshallbeseparatedbyadistanceofatleastfivetimesthelayerthickness.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UsethecalculatedvalueofXaandenterTableUIG-34-4todetermineZa,Zd,Zv,Zw,andZmforeachtubesheet.Farrell,Jr.M.DeMichaelK.Onlyindicationswhichhaveanydimensiongreaterthan1/16in.AcroglianoW.(6mm),whicheverisless.CoccoA.Specialconsiderationshallberequiredfortubesheetsthataregasketedonbothsideswhenthepressuretestineachchamberisconductedindependentlyandtheboltloadingisonlyappliedtotheflangedextensionduringthepressuretest.MatthewsR.MaterialsandMethodsofFabrication.UHX-14.7.2ConditionsofApplicability.DissimilarWeldMetal.FreedJ.Zhang,DelegateQ.Afterreheattreatment,asetofthreespecimensshallbemade,eachofwhichmustbeequaltoorgreaterthantherequiredvalueinFigureUHT-6.1.(b)MaterialsconformingtoSA-353andSA-553foruseatminimumdesignmetaltemperaturescolderthan−320°F(−196°C),materialsconformingtoSA-508,SA-517,SA-543,andSA-592foruseatminimumdesignmetaltemperaturescolderthan−20°F(−29°C),andmaterialsconformingtoSA-645,GradeA,foruseatminimumdesignmetaltemperaturescolderthan−275°F(−171°C)shallhave,inadditiontotheCharpytestsrequiredunder(a),drop‐weighttestsasdefinedbyASTME208,madeasfollows:(1)Forplates5/8in.KappK.RadhakrishnanG.ProceedtoUHX-14.5.9.(b)Calculatetheaverageshearstress,τ.testedinthemannerdescribedinthecladplatespecification.DesignofPenetrationsThroughJackets.SangalettiS.KraneM.ThematerialslistedinTablesUNF-23.1throughUNF-23.5maybeusedatlowertemperaturesthanthosespecifiedhereinandforotherweldmetalcompositions,providedtheusersatisfieshimselfbysuitabletestresultssuchasdeterminationsoftensileelongationandsharp‐notchtensilestrength(comparedtounnotchedtensilestrength)thatthematerialhassuitableductilityatthedesigntemperature.VattappillyR.AddednewtextstartingwithUG-138(c)(4).xxxiv--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTFOREWORD*--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---In1911,TheAmericanSocietyofMechanicalEngineersestablishedtheBoilerandPressureVesselCommitteetoformulatestandardrulesfortheconstructionofsteamboilersandotherpressurevessels.UnreinforcedVesselsHavinganObroundCrossSection[Figure13-2(b),Sketch(1)].(3)theminimumthicknessofshellsandheadsofunfiredsteamboilersshallbe1/4in.WuF.WeldsandotherdetailsofconstructionshallsatisfythedimensionalrequirementsgiveninFigure2-4,sketches(8),(8a),(9),(9a),(10),(10a),and(11).REVERSEFLANGES410--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞASMEBPVC.VIII.1-20192-13Figure2-13.1ReverseFlangedrerFfH(2)LooseRingTypeReverseFlange.UHA-5MATERIALSUHA-11(a)AllmaterialssubjecttostressduetopressureshallconformtooneofthespecificationsgiveninSectionII,andshallbelimitedtothoselistedinTableUHA-23exceptasotherwiseprovidedin(b)andUG-4.ThomasM.(3)DeterminethefactorofsafetyFsinaccordancewith(-a)or(-b)below:(-a)WhenPe≠0,Fsneednotbetakengreaterthan2.0.(-b)WhenPe=0,Fs=1.25(4)DeterminethemaximumpermissiblebucklingstresslimitStbforthetubesinaccordancewith(-a)or(-b)below:(-a)WhenCt≤Ft,(-b)WhenCt>Ft,--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Configurationa:Forthedesignloadingcases,ifσs≤1.5Ssandσc≤1.5Sc,andfortheoperatingloadingcases,ifσs≤SPS,sandσc≤SPS,c,theshellandchanneldesignsareacceptable,andthecalculationprocedureiscomplete.HirschbergH.UCI-23MAXIMUMALLOWABLESTRESSVALUES(a)TableUCI-23givesthemaximumallowablestressvaluesintensionatthetemperaturesindicatedforcastingsconformingtothespecificationslistedtherein.PischkeD.HenryGermanyInternationalWorkingGroup(BPVI)A.ThisAppendixcontainsdefinitionsoftermsgenerallyusedinthisDivision.LittletonJ.ASMEDesignatedOrganization:seeASMECA-1.InstructionsforthePreparationofManufacturer’sDataReports.Table4-1CustomaryUnitsMaximumSizeofAcceptableRoundedIndication,in.Camanni,ChairA.JonesY.NaumannA.202202202202202202202202202202202203203203203203203203...................................................42-242-342-442-542-642-742-8DiffusionBondingProcedureSpecification(DBPS).Hembree,ChairP.BeckerD.(1)Afactornottoexceed80%shallbeappliedtostaticcastingsthatareexaminedinaccordancewiththeminimumrequirementsofthematerialspecification.certificateofcompliance:adocumentthatstatesthatthematerialrepresentedhasbeenmanufactured,sampled,tested,andinspectedinaccordancewiththerequirementsofthematerialspecification(includingyearofissue)andanyotherrequirementsspecifiedinthejoints:forthepurposeofthisDivision,thefollowingdefinitionsareapplicable:414CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20193-2(a)anglejoint:ajointbetweentwomemberslocatedinintersectingplaneswithananglegreaterthan30degbutlessthan90deg.AntakiP.TheSecretaryoftheappropriateCommitteewillprovideawrittenresponse,vialetterore-mail,asappropriate,totheInquirer,uponcompletionoftherequestedactionbytheCommittee.ItisalsoimportanttonotethatauseroradesignatedagentdoesnotpossessaCertificateofAuthorizationandisthereforenotundertheauthorityofASMEinamannersimilartothatofaManufacturerthatpossessesaCertificateofAuthorization.RealG.YesUHA-51(c)(1)Carboncontent<0.10%?MiaoX.Configurationsbandc:Forthedesignloadingcases,ifσs≤1.5Ss,andfortheoperatingloadingcases,ifσs≤SPS,s,theshelldesignisacceptable,andthecalculationprocedureiscomplete.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---TheAIisnotrequiredtowitnessthistest.4--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞU-4–U-5ASMEBPVC.VIII.1-2019componentusingU.S.Customary,SI,orlocalcustomaryunits.O’SullivanV.233CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UCL-24UCL-30ASMEBPVC.VIII.1-2019theweldinthebasematerialbeforethealloycoverweldisdeposited,providedthefollowingrequirementsaremet.SindelarJ.297CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-12.4–UHX-12.5.4UHX-12.4ASMEBPVC.VIII.1-2019DesignConsiderationsConfigurationsd,e,andf:(a)Thevariousloadingconditionstobeconsideredshallinclude,butnotbelimitedto,normaloperating,startup,shutdown,cleaning,andupsetconditions,whichmaygovernthedesignofthetubesheet.Allreinforcementsrequiredforopeningsshallbeintegralwiththenozzleorprovidedinthelayeredsectionorboth.Weldreinf.(b)Castironflanges,nozzles,andopeningsshallnotbeattachedtosteelornonferrouspressurevesselsorpressurepartsbyweldingorbrazing,norshalltheybeconsideredtocontributestrengthtothevesselorpart.Itconsistsofproperlymagnetizingthematerialandapplyingfinelydividedmagneticparticlesthatformpatternsindicatingtheimperfections.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(10)thepressurevesselorpressurevesselpartmeetsthestandardhydrostatictestprescribedinUCI-99.(c)Forvesselsdesignedtooperateatatemperaturebelow−20°F(−30°C),theallowablestressvaluestobeusedindesignshallnotexceedthosegiveninSectionII,PartD,Subpart1,Table1AorTable3fortemperaturesof−20°Fto100°F(−30°Cto40°C).BagnoliR.min.NuofferG.IshikawaD.(6mm)];249--`,``,``,,`,`,CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHT-82–UHT-115ASMEBPVC.VIII.1-2019UHT-84(-b)forweldedjointswhicharenotquenchedandtemperedafterwelding,anychangeasfollows:5Tlessthan/8in.Allcalculationsshallbeperformedinboththecorrodedandnoncorrodedcondition.(a)Thecircumferenceshallbemeasuredatthemidpointbetweenadjacentcircumferentialjoints,orbetweenacircumferentialjointandanynozzleinashellcourse.OrientationofPanelDimensionsandStresses.PatelE.Forconesattachedtoflatcovers,flanges,orothercomponentswherethelengthofthecylinder,ifpresent,islessthan,lengthLLintheformulasforATLandMshallbezero.(-b)prooftestinaccordancewithUG-101.GuidanceCodetoUsersandTheirDesignatedAgents.RepairofDefectsinMaterials.ThisdocumentmaybecombinedwithaMaterialTestReportasasingledocument.UHX-19HEATEXCHANGERMARKINGANDREPORTSUHX-19.1RequiredMarkingDIFFERENTIALDESIGN:TUBES&TUBESHEETS150psi(b)MeanMetalTemperatureDesign.Thisincludesrequirementsformaterials,design,fabrication,examination,inspection,andstamping.(c)Anychangetoanyessentialvariable,includingthetolerancerange,requiresrequalificationoftheCMS.ASMEdesignee:seeASMECA-1.Kraft—MarylandK.WeldedjointsofTableUW-12,TypeNos.(b)WhenanyrandomspotexaminationdisclosesweldingwhichdoesnotcomplywiththeminimumqualityrequirementsofULW-52(b),ULW-53(a),andULW-53(c),twoadditionalspotsofequallengthshallbeexaminedinthesameweldunitatlocationsawayfromtheoriginalspot.ThencalculatefactorBusingthefollowingformula.KangN.-H.BowesK.WeitzeK.GarnerR.User’sDesignRequirementsforMultichamberPressureVessels.(Thisisnotintendedtoimplythattheoriginalplatesurfaceshouldbepresentinthefinishedflange.)(2)ThejointsintheringareweldedbuttjointsthatconformtotherequirementsofthisDivision.92TheCodeascurrentlywrittenprovidesminimumrequirementsforconstructionanditisrecognizedtobetheresponsibilityofthedesigningengineertodeterminewhentheintendedserviceisofanaturethatrequiressupplementaryrequirementstoensuresafety;consequently,thedesignershoulddeterminewhentheservicewarrantsthatthisclassofinspectionbespecifiedforsteelcastingsoflessthan4in.Anypilotcastingorcastingstakentorepresentalotandthecastingsofthatlotshallbepouredfromaheatofmetalfromwhichthecastingsonthecurrentorderarepoured.CalculationofHubStresses.(13mm)orless,andcombinationgrooveandfilletweldswithaweldthicknessof1/2in.(a)(1)(1).(b)Shippingbarsonbellowsexpansionjointsmayberequiredtomaintainassemblylengthduringshipmentandvesselfabrication.SmithxliCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞCOMMITTEEONPOWERBOILERS(BPVI)CONFERENCECOMMITTEEC.CalculationProcedureUHX-11.5.1DeterminationofEffectiveDimensionsandLigamentEfficiencies.PitoisetM.InertGasMetalArcWelding.LamJ.KimY.-B.RecommendationstotheUserorHisDesignatedAgent.WassinkN.(b)AllpermanentstructuralattachmentsweldeddirectlytoshellsorheadsconstructedofmaterialsconformingtoSA-333Grade8,SA-334Grade8,SA-353,SA-522,SA-553,andSA-645,GradeA,shallbeofthematerialcoveredbythesespecificationsorausteniticstainlesssteelofthetypewhichcannotbehardenedbyheattreatment.UHA-40UHA-42UHA-44UHA-50UHA-51UHA-52UHA-60NonmandatoryAppendixUHA-AUHA-A-1UHA-A-2UHA-A-3UHA-A-4PartUCIUCI-1UCI-2UCI-3UCI-5UCI-12UCI-16UCI-23UCI-28UCI-29UCI-32UCI-33UCI-35UCI-36UCI-37UCI-75UCI-78UCI-90UCI-99UCI-101UCI-115PartUCLUCL-1UCL-2UCL-3UCL-10LiquidPenetrantExamination.(i)Vessel(Production)ImpactTestsforAutogenousWeldsinAusteniticStainlessSteels.RamirezG.McKillopM.Ifσt,1orσt,2isnegative,proceedto(c)below.SurfaceWeldMetalBuildup.TheradiographicexaminationrequiredbytherulesinUW-11,UHT-57,andUCS-57shallbemadeafterthejoint,includingthecorrosionresistantlayer,iscomplete,exceptthattheradiographicexaminationmaybemadeonUCL-40WELDINGPROCEDURESWeldingproceduresforcorrosionresistantweldoverlay,composite(clad)metals,andattachmentofappliedliningsshallbepreparedandqualifiedinaccordancewiththerequirementsofSectionIX.LiangH.Theeffectiveareaofreinforcementcanbedeterminedinaccordancewiththefollowingformula:ð6ÞAnyadditionalareaofreinforcementwhichisrequiredshallbesituatedwithinadistanceoffromthejunction,andthecentroidoftheaddedareashallbewithinadistanceoffromthejunction.Theexaminationshallbebyradiographicmethodswhenthechromiumstainlesssteelweldsareincontinuouscontactwiththeweldsinthebasemetal.AlloyWeldsinBaseMetal.TsurutaR.Whennonpressurepartsareweldedtopressureparts,thepostweldheattreatmenttemperatureofthepressurepartshallcontrol.ChicoineJ.Calculateγb.Chicoine,ChairC.DenaultP.Theorganizationspecifiestherequiredoverpressureprotectionsystem.TopographicFactorNoElevation25FCoatingSpecification:PermittedPriortoPressureTestYesNoType:27FRating(hr):28FSpecificationEllipsoidalHeadTorisphericalHeadConicalHeadFlangesPressure-RetainingBoltsInternalsCoilTubesOtherNumberRequiredSizeFlangeTypeNOZZLESCHEDULEClassDescription29FNumberRequired07/17695CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSYes23OtherLoadingsperUG-22:FTemp.NamG.TheendnotesarereferencedinnumericorderandappearattheendofeachBPVCsection/subsection.XuP.AycockJ.15--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSUG-19–UG-20Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUG-20–UG-23ASMEBPVC.VIII.1-2019selectionoftheversiontouseisdependentonthesetofunitsselectedforconstruction.SpecimenlocationforforgingsshallbethesameasthatspecifiedinSA-350,para.UIG-3graphitematerial:abondedgranularcarbonbodywhosematrixhasbeensubjectedtoatemperatureinexcessof4,350°F(2400°C),andwhosematrixisthermallystablebelowthattemperature.(c)Theallowablestressat150°F(65°C)shallbeusedforthedesignofvesselpartsthatareexposedtothestaticheadofcryogenicfluidbutarenotactuallycontactedbythefluid,suchas,asinadead‐endcylinderconnectedtothebottomofavesselthatcontainsagascushion.........................................................HasegawaD.SircarP.Sham,ChairM.WatanabeT.AvrithiT.UseofPlugandSlotWeldsforStayingPlates.(e)Weldsinspirallywoundstripconstructionwithawindingorspiralangleof75degorlessmeasuredfromthevesselaxialcenterlineshallbeclassifiedasCategoryAjointsandexaminedaccordingly.AnorganizationholdingauthorizationtoperformvariousactivitiesinaccordancewiththerequirementsoftheCodemaystatethiscapabilityinitsadvertisingliterature.240CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---PARTUHTREQUIREMENTSFORPRESSUREVESSELSCONSTRUCTEDOFFERRITICSTEELSWITHTENSILEPROPERTIESENHANCEDBYHEATTREATMENTUHT-6–UHT-17ASMEBPVC.VIII.1-2019(3)EachofthethreespecimenstestedshallhavealateralexpansionoppositethenotchnotlessthantherequirementsshowninFigureUHT-6.1.(4)IfthevalueoflateralexpansionforonespecimenislessthanthatrequiredinFigureUHT-6.1butnotlessthan2/3oftherequiredvalue,aretestofthreeadditionalspecimensmaybemade,eachofwhichmustbeequaltoorgreaterthantherequiredvalueinFigureUHT-6.1.SucharetestshallbepermittedonlywhentheaveragevalueofthethreespecimensisequaltoorgreaterthantherequiredvalueinFigureUHT-6.1.Ifthevaluesrequiredarenotobtainedintheretestorifthevaluesintheinitialtestarelessthanthevaluesrequiredforretest,thematerialmaybereheattreated.UHT-30ATTACHMENTOFSTIFFENINGRINGSTOSHELLSRulescoveringtheattachmentofstiffeningringsaregiveninUG-30.ForvaluesofAfallingtotheleftofthematerial/temperatureline,seeStep7.SmithD.101102102103103108109112RequirementsPertainingtoMethodsofFabricationofPressureVessels.60Thesetpressureisthevalueofincreasinginletstaticpressureatwhichapressurereliefdevicedisplaysoneoftheoperationalcharacteristicsasdefinedbyopeningpressure,poppingpressure,start‐to‐leakpressure,burstpressure,breakingpressureorbucklingpressure.XueZ.UHA-42WELDMETALCOMPOSITIONWeldsthatareexposedtothecorrosiveactionofthecontentsofthevesselshouldhavearesistancetocorrosionthatisnotsubstantiallylessthanthatofthebasemetal.(c)CategoryBjointsinlayersover5/8in.Malik,AlternateJ.58VacuumreliefdevicesarenotcoveredbyCertificationMarkrequirements.Lundy,ContributingMemberJ.Itispermittedtoincreasetheshellthicknessadjacenttothetubesheetonly.DeKleine,ContributingMemberH.TakayaR.(d)Theminimumthicknessofanylayershallnotbelessthan1/8in.KataokaS.BracedandStayedSurfaces.ReichertG.Seedefinitionoff2forsigns.(9)TheweldsshallbepostweldheattreatedwhenrequiredbyUHT-56.NewellY.(e)(4)belowtotakeaccountoftheoperatingconditions,whenthesegoverntheamountofboltingrequiredAm,aswellastheamountofboltingactuallyprovidedAb.(c)RequiredBoltLoads.Materialsmaybeusedattemperaturescolderthantheminimumdesignmetaltemperatureaslimitedin(1)and(2)below.(b)AsinglesystemofunitsshallbeusedforallaspectsofdesignexceptwhereotherwisepermittedbythisDivision.BallW.PWHT:PerCodeProcessRequiredMATERIALSComponentCoilExt.(c)Surfaceimperfections,suchasundueroughness,whichdonotpermitleakageincastironvesselsthataretooperateunderthelimitsofUCI-3(a)(3)mayberepairedunder(a)or(b)aboveorbywelding.TheInspectorshallmakesuchotherinspectionsasinhisjudgmentarenecessarytopermitcertificationthatthevesselhasbeendesignedandconstructedinaccordancewiththeminimumrequirementsofthisDivision.NoProductiontoughnesstestingisrequired.KulatD.Theexaminationaffordedmaybetakeninlieuofdestructiveorradiographictestingrequiredin(2)(-b)above.RADIOGRAPHICEXAMINATION(a)VesselsorpartsofvesselsconstructedofnonferrousmaterialsshallberadiographedinaccordancewiththerequirementsofUW-11.3:1tapermin.Castingsthataretobeweldedshallbeofaweldablegrade.(-4)ForTableUCS-23materials,thereductionofareashallbenotlessthan30%.TheCMSshallincludeallessentialandnon‐essentialvariableswithtoleranceranges.DeublerN.Themixedcementshouldhaveathickconsistency(toothpaste).DesignProcedure.TheASMEproductstandardestablishesthebasisforthepressure–temperatureratingandmarkingunlessmodifiedinUG-44(a).HorizontalGasStorageTankSupports.(20min/25mm)ofthicknessfollowedbyrapidcooling:(-a)thefinishing‐formingtemperatureisbelowtheminimumheat‐treatingtemperaturegiveninTableUHA-44;and(-b)thedesignmetaltemperatureandtheformingstrainsexceedthelimitsshowninTableUHA-44.MomentArmsforFlangeLoadsUnderOperatingConditions.(g)Inspection.GollietR.KruppP.(3)Forquenchedandtemperedforgingsweighingmorethan10,000lb(4500kg)atthetimeofheattreatment,twotensiontestspecimensshallbetakenfromeachforging.NoSAWUHA-51(f)(4)(-b)IsfillermetalER308L,ER316L,orER310?216CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHA-32ð19ÞTableUHA-32-2PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.7MaterialP‐No.7Gr.Nos.Theymaybemeltedandcutbyoxyacetylene,powdercuttingcarbonarc,oxygenarc,andothermeans.Waskey,ChairD.Otherwise,increasetheassumedtubesheetthickness,h,andreturntoUHX-13.5.1.(-b)WhenPe=0:UHX-13.5.9Step9.(2)WhenthecoincidentratiodefinedinFigureUCS-66.1isgreaterthan0.35,thecorrespondingminimumdesignmetaltemperatureshallnotbecolderthantheimpacttesttemperaturelesstheallowabletemperaturereductionpermittedinFigureUCS-66.1andshallinnocasebecolderthan−155°F(−104°C).PatelA.Iftherequiredvaluesarenotobtainedintheretestorifthevaluesintheinitialtestarelessthanminimumrequiredforretest,thematerialmaybereheattreated.SanduskyR.Ifthetubesandtubesheetsaredesignedforadifferentialpressureof150psi,anexampleofthemarkingwouldbePRESSURETESTREQUIREMENTS(a)TheshellsideandthetubesideoftheheatexchangershallbesubjectedtoapressuretestinaccordancewithUG-99orUG-100.NonferrousPlate.UIG-97PRESSURETESTSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UIG-95–UIG-116UIG-116–UIG-121ASMEBPVC.VIII.1-2019orPRTDesignator.AssumingthattheshellhasbeendesignedandDs,Ls,andtareknown,selectamembertobeusedforthestiffeningringanddeterminecross‐sectionalareaATS.ð19Þ2-112-12FLANGESWITHNUT-STOPS(a)WhenflangesaredesignedperthisAppendix,orarefabricatedtothedimensionsofASMEB16.5orotheracceptablestandards[seeUG-44(a)(2)],exceptthatthedimensionRisdecreasedtoprovideanut‐stop,thefilletradiusreliefshallbeasshowninFigure2-4,sketches(12)and(12a)exceptthat:(1)forflangesdesignedtothisAppendix,theminimumdimensiong1mustbethelesserof2t(tfromUG-27)or4r,butinnocaselessthan1/2in.152153153154154154154RequirementsforPressureVesselsFabricatedbyForging.(16mm)inthicknessshallbeexaminedfor100%oftheirlengthinaccordancewithMandatoryAppendix6bythemagneticparticlemethod,usingdirectcurrentonlywhenthematerialisferromagnetic.BensonB.201RequirementsforPressureVesselsConstructedofNonferrousMaterials.IncreasetheassumedtubesheetthicknesshandreturntoUHX-12.5.1.Option2.BeckwithF.DetermineDo,μ,μ*,andUHX-11.5.1.Operatingloadingcases:Calculateao,ρs,ρc,xs,andxt.FabricatedLapJointStubEndsforLethalService.TheCertifiedCementSpecification(CCS)qualificationshallincludetensilestrengthtestingatbothroomandmaximumallowablematerialtemperatures.UHA-52WELDEDTESTPLATES(a)ForweldedvesselsconstructedofType405materialwhicharenotpostweldheattreated,weldedtestplatesshallbemadetoincludematerialfromeachmeltofplatesteelusedinthevessel.Mayormaynotbecoincidentconditions.Liendo,ViceChairO.MarksR.Manufacturer’sDataReportforPressureVessels.(1520mm)I.D.;(-b)nozzlediametersthatexceed40in.ResponsibilitiesoftheUser.PrestressingtheBolts.Washington—NewJerseyR.Wang,ContributingMemberY.688CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHA-51(e)(2)(-b)ASMEBPVC.VIII.1-2019JJ-1.2ð19ÞFigureJJ-1.2-3WeldingConsumablePre-UseTestingRequirementsforAusteniticStainlessSteelWeldingConsumablePre-UseTestingRequirementsUHA-51(a)(3),UHA-51(f)NoUHA-51(f)IsMDMTcolderthan320F(196C)?Kurle,ChairS.Asayama,ChairS.Krane,AlternateM.Themaximumstressinthejointislimitedto1.5S[whereSisthemaximumallowablestressvalue(seeUG-23)forthejointmaterial].LanN.Yang,AlternateS.Requestsforrevisions,newrules,CodeCases,orinterpretationsshallbeaddressedtotheSecretaryinwritingandshallgivefullparticularsinordertoreceiveconsiderationandaction(seeSubmittalofTechnicalInquiriestotheBoilerandPressureVesselStandardsCommittees).KielbT.General.Y=factorinvolvingK(fromFigure2-7.1)y=gasketorjoint‐contact‐surfaceunitseatingload,[seeNote1,2-5(c)]Z=factorinvolvingK(fromFigure2-7.1)HD=hydrostaticendforceonareainsideofflange=0.785B2PhD=radialdistancefromtheboltcircle,tothecircleonwhichHDacts,asprescribedinTable2-6HG=gasketloadfortheoperatingcondition=Wm1−HhG=radialdistancefromgasketloadreactiontotheboltcircle=(C−G)/2ho=factor=Hp=totaljoint‐contactsurfacecompressionload=2b×3.14GmPHT=differencebetweentotalhydrostaticendforceandthehydrostaticendforceonareainsideofflange=H−HDhT=radialdistancefromtheboltcircletothecircleonwhichHTactsasprescribedinTable2-6K=ratioofoutsidediameterofflangetoinsidediameterofflange=A/BL=factor=m=gasketfactor,obtainfromTable2-5.1[seeNotein2-5(c)(1)]MD=componentofmomentduetoHD,=HDhDMG=componentofmomentduetoHG,=HGhGMo=totalmomentactingupontheflange,fortheoperatingconditionsorgasketseatingasmayapply(see12-4)MT=componentofmomentduetoHT=HThTN=widthusedtodeterminethebasicgasketseatingwithbo,baseduponthepossiblecontactwidthofthegasket(seeTable2-5.2)P=internaldesignpressure(seeUG-21).TheyshallconformtotherequirementsofUCS-10andUCS-11.DesignofJacketShellsandJacketHeads.Two‐thirdsoftherequiredreinforcementshallbewithinthefollowinglimits:(1)paralleltovesselwall:thelargerofthree‐fourthstimesthelimitinUG-40(b)(1),orequaltothelimitinUG-40(b)(2);(2)normaltovesselwall:thesmallerofthelimitinUG-40(c)(1),orinUG-40(c)(2).Addednewsubpara.KrishnamurthyT.Erratacorrection.Themanufacturershallcertifythateachmagneticparticleexaminermeetsthefollowingrequirements:(a)He/shehasvision,withcorrectionifnecessary,toenablehim/hertoreadaJaegerTypeNo.2StandardChartatadistanceofnotlessthan12in.,andiscapableofdistinguishinganddifferentiatingcontrastbetweencolorsused.MaitraM.Malouines,SecretaryS.(b)Fromeachweldedtestplatethereshallbetakentwoface‐bendtestspecimensasprescribedinSectionIX,FigureQW-461.2;theseshallmeettherequirementsofSectionIX,QW-160.Furthermore,theimpregnationprocessmustbesimilarlycontrolledtoaprocessspecification.(75mm),shallconsistofatleast2layers,butshallnotbelessthan2in.511511511511515518518523526528531531532533533533MandatoryAppendix2727-127-2AlternativeRequirementsforGlass‐LinedVessels.RushD.-J.Wherepipesandtubesarefullyenclosed,considerationshallbegiventoavoidingbuildupofpressurewithintheprotectivechamberduetoatube/pipeleak.Hodgkinson,ContributingMemberR.LeJ.SinghaS.(2)Inthedesignofflangepairsusedtocontainatubesheetofaheatexchangeroranysimilardesignwheretheflangesand/orgasketsmaynotbethesame,loadsmustbedeterminedforthemostsevereconditionofoperatingand/orgasketseatingloadsappliedtoeachsideatthesametime.ExampleofDifferencesBetweenMaximumandMinimumInsideDiametersinCylindrical,Conical,andSphericalShells.ClaeysC.TheratioofrequiredthicknesstonominalthicknessasdefinedinFigureUCS-66.2,Step3,forthedesignconditionisthencalculated.Barnes,ContributingMemberG.PelletP.Three‐PlyAssemblies.Foreachoftheseconditions,thefollowingloadingcasesshallbeconsideredtodeterminetheeffectivepressurePetobeusedinthedesignequations:(1)DesignLoadingCases.GroupsofAlignedRoundedIndications.2-5(e)(4)withmomentarmsasgiveninTable2-6.(1500mm)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSGasketContactWidth1in.RiceM.49949949949949913-1013-1113-1213-1313-1413-1513-1613-1713-18MandatoryAppendix14--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---.Roberts,ChairS.Ifahemisphericalheadisattachedtothehubofatubesheet,thehubmaybeconsideredpartofthehemisphericalheadandnotrequireaninterveningcylinder,providedthehubcomplieswithoneofthefollowingconditions:(1)ItisshapedasacontinuationoftheheadinaccordancewithFigureUHX-10,sketch(b).(3)TheremaybesomeregulatorybodiesandjurisdictionshavingauthorityovertheinstallationoffullyoperationalpressurevesselsthatrecognizetheASMESectionVIII,Division1ruleswhicharedirectedtotheuserorhisdesignatedagent.ToughnessRequirements.Farrell,Jr.,SecretaryJ.TheCPSshallincludethematerialsandprocessesnecessarytomanufactureitemsusingcertifiedmaterialandcertifiedcement.MehtaT.SubsectionBcoversspecificrequirementsthatareapplicabletothevariousmethodsusedinthefabricationofpressurevessels.ItemsshallnotbedescribedonASMEDataReportFormsnoronsimilarformsreferringtoASMEthattendtoimplythatallCoderequirementshavebeenmetwhen,infact,theyhavenotbeen.NagelS.However,facsimilesmaybeusedforthepurposeoffosteringtheuseofsuchconstruction.(0.4mm)nubbinNwN/2(4)SeeNote(1)N(5)SeeNote(1)(6)Nw…EffectiveGasketSeatingWidth,bb=bo,whenbo≤1/4in.JawadA.McKieS.mechanicalloadingandthatisassociatedwithaprimaryand/ordiscontinuityeffect.Temporaryweldsandrepairweldsshallbeconsideredthesameasallotherweldssofarasrequirementsforqualifiedoperatorsandproceduresandforheattreatmentareconcerned.ShowtheDesignPressureforeachchamberforinternalandexternaldesign.SegletesD.Anyrelevantlinearindicationsgreaterthan1/16in.(a)ThisAppendixprovidesforprocedureswhichshallbefollowedwhenevermagneticparticleexaminationisspecifiedinthisDivision.GENERALTherulesinthefollowingparagraphsapplytolayeredshells,layeredheads,andlayeredtransitionsectionsthatarefabricatedbyweldingandshallbeusedinconjunctionwiththegeneralrequirementsforFabricationinSubsectionA,UG-75throughUG-85,withtheexceptionofUG-83.DiagramforDeterminingtheEfficiencyofLongitudinalandDiagonalLigamentsBetweenOpeningsinCylindricalShells.Eachofthreespecimensshallhavealateralexpansionoppositethenotchnotlessthan0.021in.(b)Allattachmentwelds,andallweldedjointssubjecttopressurenotexaminedbyradiographyorultrasonictesting,shallbegivenaliquidpenetrantexaminationeitherbeforeorafterhydrotest.IftabularvaluesinSectionII,PartD,Subpart3areused,linearinterpolationoranyotherrationalinterpolationmethodmaybeusedtodetermineaBvaluethatliesbetweentwoadjacenttabularvaluesforaspecifictemperature.ThecalculationprocedureoutlinedinUHX-13.5shallbeperformedaccountingforthefollowingmodifications:(a)PerformStep2(UHX-13.5.2)withthefollowingchanges:317CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSUHX-13.10.2–UHX-13.10.4Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-13.10.4ASMEBPVC.VIII.1-2019FigureUHX-13.10.3-1KettleShellLsLecceccLs,LLeccDs,L,ts,LLseccDecc,L,teccDecc,S,teccDs,ts(b)PerformStep5(UHX-13.5.5)withthefollowingchange:(2)Calculatetheaxialmembranestressfortheeccentricconeatthesmallend.BabkaJ.Oyamada,DelegateM.ExampleofTubeSpacingWithTubeHolesonDiagonalLines.BreachJ.RepairofDefectiveBrazing.=c4(6mm)(3)[Note(2)]min.TheorganizationistheuserrequiredtofulfillCoderesponsibilities.WeitzeJ.MillerR.CrossR.SuchErratashallbeusedonthedateposted.(b)Materials.SeeSectionII,PartD,NonmandatoryAppendixA,A-100.(3)ThisDivisioncontainsmandatoryrequirements,specificprohibitions,andnonmandatoryguidanceforpressurevesselmaterials,design,fabrication,examination,inspection,testing,certification,andpressurerelief.4CODECASESRequestsforCodeCasesshouldbeaccompaniedbyastatementofneedandbackgroundinformationsimilartothatdescribedin3(b)and3(c),respectively,forCoderevisionsoradditions.(e)RulesforU‐tubeheatexchangersarecoveredinUHX-12.UsingthevalueofAcalculatedinStep3,entertheapplicablematerialchartinSectionII,PartD,Subpart3forthematerialunderconsideration.TrieglaffF.GantaR.The16CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSTitleCarbonandLowAlloySteel(stressvaluesinSectionII,PartD,Subpart1,Table3forboltingandTable1Aforothercarbonsteels)NonferrousMetals(stressvaluesinSectionII,PartD,Subpart1,Table3forboltingandTable1Bforothernonferrousmetals)HighAlloySteel(stressvaluesinSectionII,PartD,Subpart1,Table3forboltingandTable1AorTable1Bforotherhighalloysteels)MaximumAllowableStressValuesinTensionforCastIronMaximumAllowableStressValuesinTensionforCastDuctileIronFerriticSteelswithPropertiesEnhancedbyHeatTreatment(stressvaluesinSectionII,PartD,Subpart1,Table1A)MaximumAllowableStressValuesinTensionfor5%,8%,and9%NickelSteelsand5083‐0AluminumAlloyatCryogenicTemperaturesforWeldedandNonweldedConstruction--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTrules,suchasthoseforcastironinflangedjoints,theaboveloadsshallnotinduceacombinedmaximumprimarymembranestressplusprimarybendingstressacrossthethicknessthatexceeds11/2times14themaximumallowablestressvalueintension(seeUG-23).ð6ÞwhereQ=1-7(4)flangethicknessforfull‐facegasketforheadswithroundboltingholesLARGEOPENINGSINCYLINDRICALANDCONICALSHELLS(a)OpeningsexceedingthedimensionallimitsgiveninUG-36(b)(1)shallbeprovidedwithreinforcementthatcomplieswiththefollowingrules.CordesP.BellowsSubjectedtoAxial,Lateral,orAngularDisplacements.WilsonB.IfpressureistobeappliedtoapartiallyassembledheatexchangerhavingaConfigurationdtubesheetthatisextendedforbolting,specialconsideration,inadditiontotherulesgiveninUHX-9,UHX-12,UHX-13,andUHX-14,shallbegiventoensurethatthetubesheetisnotoverstressedfortheconditionconsidered.ZhangYanfengZhangYijunZhangS.Iftabularvaluesareused,thelast(maximum)tabulatedvalueshallbeused.No.PlateSteelsSA-353SA-517SA-517SA-517SA-517SA-517SA-517P‐No./Gr.No.GradeorTypeNominalThicknessRequiringPWHT,in.LocalizedThinAreas.DeletedreferencetoSectionV,Article1,T-120(h),andaddedreferencestoSectionV,Article1,T-120(j)andT-120(k)inUW-54.Thematerialhasnearlyconstanttensilestrengthcharacteristicsthroughoutthespecifiedtemperaturerange.AttachmentofStiffeningRingstoShell.Coco,AlternateN.Step3.(13mm)toandincluding11/2in.18Formulasintermsoftheoutsideradiusandforthicknessesandpressuresbeyondthelimitsfixedinthisparagrapharegivenin1-1to1-3.LiuJ.[Fortelltaleholesincladorlinedvessels,seeUCL-25(b).](f)OpeningsforDrain.VanFosson,ContributingMemberR.(c)Thicknesst.Avesselhavingashelland/orheadsmadeupoftwoormoreseparatelayers.2ReinforcementmaybedistributedwithinthelimitsprescribedbythisDivision(f)Nr1r2ttntp≤=≥===21/2tn/8tto1/2t3/4in.WeiA.208208208208208208208NonmandatoryAppendixUNF-AUNF-A-1UNF-A-2UNF-A-3UNF-A-4UNF-A-5UNF-A-6UNF-A-7UNF-A-8UNF-A-9UNF-A-10UNF-A-11UNF-A-12UNF-A-13UNF-A-14CharacteristicsoftheNonferrousMaterials.PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-No.15E.Verderber,StaffSecretaryV.BrownR.stationarypressurevessel:apressurevesseltobeinstalledandoperatedasafixedgeographicallocation.(1)WheredesignrulesdonotexistinthisDivision,oneofthefollowingthreemethodsshallbeused:(-a)MandatoryAppendix46.348CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---StepNo.ASMEBPVC.VIII.1-2019UIG-60FigureUIG-36-1UnacceptableNozzleAttachmentDetailsGraphitenozzleGraphiteheadNocounterbore[Note(1)](a)NozzlestudGraphitenozzleNocounterbore[Note(1)]--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---SteelflangeGraphiteheadd(b)NOTE:(1)SeeFigureUIG-36-2,sketch(b)foracceptableversion.Wang,ViceChairM.ImpacttestsarenotrequiredwherethemaximumobtainableCharpyspecimenhasawidthalongthenotchlessthan0.099in.AnselmiH.Theuseofimpregnatedgraphiteforthemanufactureofpressurevesselspresentsuniquematerialconsiderationsfordesign,fabrication,andtesting.Configurationsa,b,andc:Theprocedureforthedesignoftubesheetsforafloatingtubesheetheatexchangerisasfollows.UHA-21WELDEDJOINTSWhenradiographicexaminationisrequiredforbuttweldedjointsbyUHA-33,CategoryAandBjoints(seeUW-3)shallbeofTypeNos.AllowableDesignStressesforClampConnections..Ossmann,ChairM.KrisS.MelfiS.ThehubthicknessofweldneckflangesdesignedtothisAppendixshallalsocomplywiththeminimumthicknessrequirementsinSubsectionAofthisDivision.Sarzynski,ViceChairL.Sy=yieldstrengthfortubesheetmaterialatT302CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-13.3–UHX-13.5.2ASMEBPVC.VIII.1-2019νt=Poisson’sratiooftubematerialUHX-13.4intheequationsthenominalthicknessoftubesheet,tubes,shell,andchannel,inbothcorrodedanduncorrodedconditions.TERMINOLOGYbatch:thatquantityofmaterialcontainedinasingleimpregnationcycle.(125mm)………GENERALNOTE:Fortheaustenitic‐ferriticwroughtorcastduplexstainlesssteelslistedbelow,postweldheattreatmentisneitherrequirednorprohibited,butanyheattreatmentappliedshallbeperformedaslistedbelowandfollowedbyliquidquenchingorrapidcoolingbyothermeans:AlloyPostweldHeatTreatmentTemperature,°F(°C)J93345J93380S31200,S31803,andS32550S31260S31500S32101S32202S32205S32304S32750S32760S32900(0.08max.No.−320−300−250−200−150−100−50010015082.782.180.979.778.577.476.275.075.075.0SA-240NOTE:(1)Strengthvaluesatintermediatetemperaturesmaybeinterpolated.Whereacceleratedcoolingfromthetemperingtemperatureisrequiredbythematerialspecification,thesameminimumcoolingrateshallapplytoPWHT.ClementsR.HarbisonM.BasileJ.KleinS.PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.7.TheuseriscautionedthatinputfromtheManufacturermaybenecessaryforcompletionofthisform.AnticoliC.AssumeavaluefortanddeterminetheratiosL/DoandDo/t.ð11Þð19ÞALLOWABLEFLANGEDESIGNSTRESSES(a)Theflangestressescalculatedbytheequationsin2–7shallnotexceedthefollowingvalues:(1)longitudinalhubstressSHnotgreaterthanSfforcastiron89and,exceptasotherwiselimitedby(-a)and(-b)below,notgreaterthan1.5Sfformaterialsotherthancastiron:403CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS2-7–2-9Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19Þ2-9ASMEBPVC.VIII.1-2019Figure2-7.1ValuesofT,U,Y,andZ(TermsInvolvingK)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS404Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019Figure2-7.2ValuesofF(IntegralFlangeFactors)GENERALNOTE:SeeTable2-7.1forequations.CyclesperJacketInt.NOTE:TheprecedingmethodsmaybeappliedjointlytoidentifythegraphitepartandtotransfertheCertificationMarkstamp.KilambiK.Carter,ChairM.Informulatingtherules,theCommitteeconsiderstheneedsofusers,manufacturers,andinspectorsofpressurevessels.(1)Forheatexchangerswithaconstantshellthicknessandmaterial,useoneofthefollowing:(-a)Iftheexpansionjointanalysisincludesthermalexpansioneffects(a)FlexibleshellelementexpansionjointsshallbedesignedinaccordancewithMandatoryAppendix5,asapplicable.(SeealsoUG-85.)(-d)Allotherapplicablerequirements(including,butnotlimitedto,meltingmethod,meltingpractice,deoxidation,chemicalanalysis,mechanicalproperties,grainsize,andquality)ofthespecificationpermittedbythisDivision,towhichthematerialistoberecertified,havebeendemonstratedtohavebeenmet.ToughnesstestingofthebasemetalandHAZisrequiredperUG-84.ExaminationofSurfacesDuringFabrication.HallADMINISTRATIVECOMMITTEET.AntakiD.(b)ExaminationofAreasFromWhichImperfectionsHaveBeenRemoved.ChandiramaniP.0.7tLmin.(mm),ofatubebetweentubesheets,ordesignlengthofavesselsectionbetweenlinesofsupport(seeFigureUG-28.1).MoedingerP.ValuesofF(IntegralFlangeFactors).FeldsteinG.(2)governs,flangeproportionswillbeafunctionoftheboltinginsteadofinternalpressure.26TherulesgoverningopeningsasgiveninthisDivisionarebasedonthestressintensificationcreatedbytheexistenceofaholeinanotherwisesymmetricalsection.RequirementsforPostfabricationHeatTreatmentDuetoStraining.(4)Thenozzlesarelocatedsothatthereinforcementareaofonenozzledoesnotoverlapthereinforcementareaofanadjacentnozzle.390CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---whereASMEBPVC.VIII.1-20192-1–2-2MANDATORYAPPENDIX2RULESFORBOLTEDFLANGECONNECTIONSWITHRINGTYPEGASKETSð19Þ2-1SCOPEbeusedforotherboltedflangeconnectionsanddishedcoverswithinthelimitsofsizeinthestandardsandthepressure–temperatureratingspermittedinUG-44(a).AddedType304LNinTable44-4-1.Revised10-13(b)(8).HojoSpecialWorkingGrouponEditingandReview(BPVXI)R.SmithY.JanikowskiL.AssumeavaluefortandcalculatethevalueoffactorAusingthefollowingequation:Step7.(25mm)11/4in.TheuseofthisprovisionshallbenotedontheManufacturer'sDataReport.Michael,DelegateK.SwindemanN.ZhongM.(f)and(g)toUG-23.MontgomeryC.MuletJ.RevisedUIG-34(b),“CalculationProcedureforTubesheets,”toincorporateallthenecessaryinformationintoPartUIG,aswellastomakenecessaryimprovementstotheprocedureitself.Revisedthetitlefrom“Increased”to“Different”inFigureUHX-13.4.RevisedUG-14andMandatoryAppendix2,2-2(d)toincorporaterevisedCodeCases2155and2156-xandreconcileUG-14andMandatoryAppendix2.AdamsT.TippleJ.HallW.Dell’ErbaA.Theproposedquestionshouldbetechnicallyandeditoriallycorrect.Smith,ContributingMemberM.UHA-13MATERIALNUTSANDWASHERSNutsandwashersshallconformtotherequirementsinUCS-11.(d)Theweldswithintheshellcoursesadjacenttoflexibleelementsshallbefullpenetrationbuttwelds,Type(1)ofTableUW-12,foradistanceof,whereRisRaorRb,andtisthethicknessoftheshelloroutershellelement,asapplicable.Iftheexpansionjointanalysismethodutilizesdisplacementsoverthelengthbetweentheinnertubesheetfaces,L,usetheappropriateequationfrombelow.LibraryofCongressCatalogCardNumber:56-3934PrintedintheUnitedStatesofAmericaAdoptedbytheCouncilofTheAmericanSocietyofMechanicalEngineers,1914;latestedition2019.1(b)(a)Atntn45degmax.TherequiredboltloadfortheoperatingconditionsWm1isdeterminedinaccordancewitheq.ZatzR.ð19Þð19ÞSUBMITTALOFTECHNICALINQUIRIESTOTHEBOILERANDPRESSUREVESSELSTANDARDSCOMMITTEES1INTRODUCTION--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)ThefollowinginformationprovidesguidancetoCodeusersforsubmittingtechnicalinquiriestotheapplicableBoilerandPressureVessel(BPV)StandardsCommittee(hereinafterreferredtoastheCommittee).ChartFig.GeneralRequirements.380--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019Theeffectiveareaofreinforcementcanbedeterminedinaccordancewiththefollowingformula:Table1-5.2ValuesofΔforJunctionsattheSmallCylinderforα≤30degP/SsE1Δ,deg0.00240.00560.01090.0212.5P/SsE1Δ,deg0.0417.50.08240.10270.125[Note(1)]30ð4ÞAnyadditionalareaofreinforcementthatisrequiredshallbeaddedtothecone.(2)WhentheMDMTis−320°F(−196°C)andwarmer,impacttestsshallbeperformedattheMDMTorcolder,andthefollowingrequirementsshallbemet:(-a)Eachofthethreespecimenstestedineachsetshallhavealateralexpansionoppositethenotchnotlessthan0.015in.(c)Applyheattothecementsothatitbeginstoformaskin(cementisstillsoft,notcured).PoehlmannK.GrotenhuisK.(10mm),andfornominalthicknessesover3/8in.GardinerJ.1/1/2B2CT*Tt(b)(c)1/Fullpenetrationweld2A1/(AB)4PointofHDaction1HDHrThrCentroidUseanysuitabletypeofgaskettShownaswelded.FaidyP.Concept.Post-Cold-FormingStrainLimitsandHeatTreatmentRequirementsforP-No.15EMaterialsNonferrousMetals—AluminumandAluminumAlloyProducts.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---T′=tubesheetmetaltemperatureattherim(seeFigureUHX-11.3-3)tt=nominaltubewallthicknessUL1,UL2...Iftheminimumvalueispositive,zeroshallbeusedfortheminimumvalue.Thiscalculationprocedureappliesonlywhenthetubesheetisintegralwiththeshellorchannel(configurationsa,b,andc).Asuitableflux,appliedtotheweldingrodandthework,shallbeusedexceptthatnofluxisrequiredfornickel.(4)TheweldmetalisproducedbyfillermetalconformingtoSFA-5.4,SFA-5.9,SFA-5.11,SFA-5.14,andSFA-5.22asmodifiedbelow.NuofferR.NonferrousMetals—CopperandCopperAlloys.(b)Aroundedindicationisoneofcircularorellipticalshapewithalengthequaltoorlessthanthreetimesitswidth.TheyshallbespacedforthefulllengthofthestripandshallbelocatedadistanceofapproximatelyπRtanθfromeachotherwhereR=themeanradiusoftheshellθ=theacuteangleofspiralwrapmeasuredfromlongitudinalcenterline,degIfastripweldcoversaventhole,partiallyortotally,anadditionalventholeshallbedrilledoneachsideoftheobstructedhole.CuttingPlatesandOtherStock.(d)Whenboltsarefabricatedbycoldheading,theallowablestressvaluesforannealedmaterialinSectionII,PartD,Subpart1,Table3shallapplyunlessthemanufacturercanfurnishadequatecontroldatatoshowthathigherdesignstresses,asagreedupon,maybeused.McGivney—CityofNewYork,NewYorkA.CertifiedMaterialSpecification.Kirkemo,ContributingMemberK.-J.Fornozzleattachmentsillustratedassketches(a),(b),and(f)ofFigureUHT-18.2,theexposedcrosssectionofthevesselwallattheopeningshallbeincludedintheexamination.MaximumAllowableStressValues.(b)WhentheformingstrainscannotbecalculatedasshowninUNF-79(a),theformingstrainlimitsshallbehalfthosetabulatedinthisTable[seeUNF-79(b)].JointAlignment.(d)CementMaterial(1)ThetensilestrengthtestisdefinedinMandatoryAppendix37.GuideforPreparingSupplementalDataReportsforPartsConstructedofGraphite.Configurationsa,b,c,d,e,andf:ProceedtoUHX-14.5.8(Step8).GrannemanII—OklahomaE.GhahremaniJ.RevisedUG-14toimproveclarityandtoallowfortheproductionofhollowcylindricalcomponentswithagreaterrangeofdiametersunderqualifyingconditions.Antaki,ChairG.(1040min.)1,870−2,010(1020−1100)1,785−1,875(975−1025)1,870min.Ferriticsteelparts,whenusedinconjunctionwithausteniticchromium–nickelstainlesssteelpartsoraustenitic/ferriticduplexsteel,shallnotbesubjectedtothesolutionheattreatmentdescribedinNonmandatoryAppendixUHA-A.TanC.Lowry,HonoraryMemberJ.Noresistanceduetofrictionshallbeusedindeterminingthelongitudinalloadatthewelds.Sowder,Jr.W.ColeffA.(2)Forconesattachedtoflatcovers,flanges,orothercomponentswherethelengthofcylinder,ifpresent,islessthan1.4,therequiredreinforcementshallbeatleastequaltothatindicatedbythefollowingformula:Fortheshell‐coneorring‐shell‐

conesection,Theeffectiveareaofreinforcementcanbedeterminedinaccordancewiththefollowingformula:Step7.AllowableLocationsforLocalThinAreas.Configurationa:--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-13.7.2ConditionsofApplicability.203CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞUNF-23ASMEBPVC.VIII.1-2019TableUNF-23.1NonferrousMetals—AluminumandAluminumAlloyProductsSpec.1/tmin.LyonsB.SummaryofApplicableEquationsforDifferentClassesofAssembliesandDifferentCategoriesofFlanges.Brouette,ChairM.SrnicR.=c4(6mm)(3a)[Note(2)]min.beidentifiedbypermanentmarkingwiththeManufacturer’sname,date,andserialnumber.Whentheweldisinoradjacenttothetaperedsection,itshallbefinishedinamannerthatwillmaintaintherequireduniformslopeforthefulllengthofthetaperedsection.rejected.VariousArrangementsofStiffeningRingsforCylindricalVesselsSubjectedtoExternalPressure.(2)Whileminimumheat‐treatmenttemperaturesarespecified,itisrecommendedthattheheat‐treatmenttemperaturerangebelimitedto150°F(85°C)abovethatminimum[250°F(140°C)for347,347H,347LN,348,and348H].ParkM.Nameplatesmaybeattachedtoeithermetallicorgraphiteparts.Typeofsingle‐chamberpressurevessel.ChandiramaniR.Advancementsindesignandmaterialsandevidenceofexperiencehavebeenrecognized.206206206206207207207207207208208UNF-115ThicknessofShellsUnderExternalPressure.BurchellP.Pyne,ChairS.ToranoP.(c)Asthecalculationprocedureisiterative,avaluehshallbeassumedforthetubesheetthicknesstocalculateandcheckthatthemaximumstressesintubesheet,tubes,shell,andchannelarewithinthemaximumpermissiblestresslimits,andthattheresultingtube-to-tubesheetjointloadisacceptable.Notation.GillhamJ.Jeerings,ContributingMemberW.Performasimplifiedelastic–plasticcalculationforeachapplicableloadingcasebyusingareducedeffectivemodulusfortheintegralshelland/orchanneltoreflecttheanticipatedloadshiftresultingfromplasticactionattheintegralshelland/orchannel‐to‐tubesheetjunction.NamJ.FormofStamping.Option1.16Subtype(a)Subtype(b)(8mm)g1Subtype(c)Subtype(d)Allotherdetailsasshowninsketch(12)goNutstopdiameter(12)ForFlangedNozzles18in.UCL-42ALLOYWELDSINBASEMETALGroovejointsinbasematerialandpartsmaybemadewithcorrosionresistantalloy‐steelfillermetal,orgroovejointsmaybemadebetweencorrosionresistantalloysteelandcarbonorlowalloysteel,providedtheweldingprocedureandtheweldershavebeenqualifiedinaccordancewiththerequirementsofSectionIXforthecombinationofmaterialsused.(-f)Tubesheetsshallbeflatandcircular.PapponettiP.Nayyar,ContributingMemberD.Amato—Minnesota,ViceChairD.Otherwise,proceedtoUHX-14.5.11(Step11).HunterS.Otherwise,increasetheassumedtubesheetthicknesshandreturntothestepinUHX-13.5.1.UHX-13.5.8Step8.PetersE.(1)through(45)neednotbesolved.Morelock,SecretaryN.WithersS.French,ContributingMemberD.UG-10MATERIALIDENTIFIEDWITHORPRODUCEDTOASPECIFICATIONNOTPERMITTEDBYTHISDIVISION,ANDMATERIALNOTFULLYIDENTIFIED(a)IdentifiedMaterialWithCompleteCertificationFromtheMaterialManufacturer.Shrivastava,ContributingMemberWorkingGrouponHDPEDesignofComponents(SG-CD)(BPVIII)T.Smith,ContributingMemberJ.BrownH.Revisedtheword“valve”to“device”inUG-137(c)(3)(-d)andUG-138(c)(3)(-d).ItemsconstructedinaccordancewithalloftheapplicablerulesoftheCodeareidentifiedwiththeASMESingleCertificationMarkdescribedinthegoverningSectionoftheCode.ShearLoadTest.LiB.Harrison,SecretaryM.(e)Beforethecementhardens,firmlypresstheCertificationMarkstampintothecementallthewaytothebottom,andpullthestampstraightoutofthecement.Addednewnoteforexplosiveandhydraulicexpansionjoints.(b)RequestsforCodeInterpretationsshouldbelimitedtoanInterpretationofaparticularrequirementintheCodeorinaCodeCase.692692NonmandatoryAppendixLLGraphicalRepresentationsofFt,minandFt,max.material:anysubstanceorproductformcoveredbyaspecificationinSectionII,PartA,PartB,orPartC,oranyothersubstanceorproductformpermittedforuseinpressurevesselconstructionbythisDivision.SheltonJ.(b)IfpostweldheattreatmentisperformedforP-No.8materials,theManufacturershallconsiderthestepsnecessarytoavoidembrittlement,sensitization,andtheprecipitationofdeleteriousphases.Otherwise,increasetheassumedtubesheetthickness,h,andreturntoUHX-14.5.1.UHX-14.5.9Step9.Inadditiontotheminimumrequirementsofthematerialspecification,allsurfacesofcentrifugalcastingsshallbemachinedafterheattreatmenttoafinishnotcoarserthan250μin.TheformanddimensionofthetensiletestspecimenshallconformtoSectionIX,FigureQW-462.1(d).--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Boththeconsumableandnonconsumableelectrodeprocessesareparticularlyadvantageousforusewiththenonferrousmaterials.DonavinA.CharpyimpacttestingshallbeinaccordancewiththerequirementsofUHT-6.FongK.HalliganW.Bjorkman,ChairD.283283283xiiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTTerminology.(c)PostweldheattreatmentshallbeperformedinaccordancewithUCS-56asmodifiedbytherequirementsofTableUHT-56.KlugP.Added“exceptasprovidedforin1-5(g)”toUG-36(g)(2).283283286286287288290301319330331332332333334334334334334335335335335336336336336336336337337337344344344354354354354360360360360360361361362362362362362362362363--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UHX-3UHX-4UHX-8UHX-9UHX-10UHX-11UHX-12UHX-13UHX-14UHX-16UHX-17UHX-18UHX-19UHX-20Records.UHX-14.5.8Step8.CheckofHeatTreatmentandPostweldHeatTreatment.FormingShellSectionsandHeads.Canadianregistrationrequirements.(-e)Thefollowingfillermetalsmaybeusedwithoutpre‐usetestingofeachheatand/orlot,providedthatprocedurequalificationimpacttestinginaccordancewithUG-84(h)attheMDMTorcolderisperformed:ER308L,ER316L,andER310usedwiththeGTAWorPAWprocesses.HoncharikC.Frigerio,ContributingMemberA.TheInquirermaydesiretoattendorbeaskedtoattendameetingoftheCommitteetomakeaformalpresentationortoanswerquestionsfromtheCommitteememberswithregardtotheInquiry.(b)thethicknessdeterminedbyusingthepermissiblestressvalueat150°F(65°C)basedontheMAWPatthetopofthevesselinitsnormaloperatingpositionplusanyotherloadingsperUG-22,exceptthatnostaticheadneedbeincluded.Diaz,ContributingMemberA.DingmanM.CipollaC.QualificationofWeldingProcedure.BensonJ.Configurationa:Thisoptionmayonlybeusedwhenσs≤SPS,sandσc≤SPS,c.Newton,ContributingMemberC.YeL.SpuhlG.(16mm)orLessinThickness[SeeNote(2)](f)ForLayersofAnyThickness[SeeNote(3)]tHtLtSY====thicknessofheadatjointthicknessofonelayerthicknessoflayeredshelloffsetGENERALNOTE:Inallcases,ℓshallnotbelessthan3Y.Valuesmaybeinterpolatedforintermediatetemperatures(seeUG-23).AssumingthattheshellhasbeendesignedandDL,LL,andtareknown,selectamembertobeusedforthestiffeningringanddeterminecross‐sectionalareaTable1-8.1ValuesofΔforJunctionsattheLargeCylinderforα≤60degP/SsE1Δ,deg000.00250.00570.010100.0215P/SsE1Δ,deg0.04210.08290.10330.125370.1540P/SsE1Δ,deg0.20470.25520.30570.3560[Note(1)]NOTE:(1)Δ=60degforgreatervaluesofP/SsE1388CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20191-8ATL.Inweldedconstruction,thenozzleneck,vessel,orpipewallisconsideredtoactasahub.PressureTestRequirements.(c)InthestepinUHX-13.5.5,replacetheformulaforγwith:UHX-13.5.12.3Option3.(1)TheheadthicknessshallbedeterminedinaccordancewiththerequirementsinUG-32.Lamond,ChairJ.FaidyT.(3)R—Reaffirmed.Step9.Inanassemblyofvessels,thelimitationsin(1)through(3)aboveapplytoeachvesselandnottheassemblyasawhole.(f)correctedbyerratatosubpara.UG-6CASTINGSPIPEANDTUBES(a)Pipeandtubesofseamlessorwelded8constructionconformingtooneofthespecificationsgiveninSectionIImaybeusedforshellsandotherpartsofpressurevessels.HansenB.UseofUnitsinEquations.ENDNOTES.Fonzi,Jr.J.Subparagraph(e)belowprovidesforspecialanalysisinthedesignofcone‐to‐cylinderintersectionswithorwithoutreinforcingringswhereαisgreaterthan60deg.Sanchez-Hanton,ContributingMemberR.(d)Whereadefectisremovedandweldingrepairisnotnecessary,careshallbetakentocontournotchesorcorners.OrieM.SeeSummaryofChangesfordetails.Class1FlangeAssembly(IdenticalFlangePairs).Simpson,Jr.J.KooB.-L.Castings.Whenthethicknessofthecylindricalshellunderinternaldesignpressureexceedsone‐halfoftheinsideradius,orwhenPexceeds0.385SE,thefollowingequationsshallapply.ThemethodofverifyingthatapplicabledesigncalculationshavebeenmadewillvarywiththeindividualInspectoranddependlargelyontheManufacturer’sproceduresforproducingthedesigncalculationsandanysubsequentqualitychecksperformedbytheManufacturer.HakiiM.ProceedtothestepinUHX-13.5.10.TrouttP.EstimatingFlangeThicknessesandBolting.(2)Platematerialwithanactualthicknesslessthanthedesignthicknessshallnotbeusedunlessthedifferenceinthicknessesislessthanthesmallerof0.01in.(-e)Thematerialhasmarking,acceptabletotheInspector,foridentificationtothedocumentation.HorowitzJ.McLean,ViceChairJ.19CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UG-26ð1ÞUG-28ASMEBPVC.VIII.1-2019FigureUG-28DiagrammaticRepresentationofVariablesforDesignofCylindricalVesselsSubjectedtoExternalPressurets=nominalthicknessofcylindricalshellortube,in.SolidsectionsofP‐No.1materialsneednothavethisbutteredlayer.Reddy,ContributingMemberCOMMITTEEONOVERPRESSUREPROTECTION(BPVXIII)D.Layers—StepWeldedGirthJoints.(b)Exceptasin(c)and(d)below,nopostweldheattreatmentshallbeperformedexceptbyagreementbetweentheuserandtheManufacturer.(b)ForvaluesofXaandQ3beyondthosegivenbythecurves,seeTableUHX-13.1.(1)Calculatethelargestequivalentunsupportedbucklinglengthofthetubeℓtconsideringtheunsupportedtubespansℓandtheircorrespondingmethodofsupportk.ThomasCOMMITTEEONTRANSPORTTANKS(BPVXII)N.BathA.WhendeterminingthethicknessrequiringpostweldtreatmentinTableUHT-56forcladorwelddepositoverlayedvesselsorpartsofvessels,thetotalthicknessofthematerial,includingthecladandwelddepositoverlay,shallbeemployed.KimD.SaboR.(SeeUHX-13.6.)Configurationa:Ifσc>1.5Sc,increasethechannelthicknesstcandreturntothestepinUHX-13.5.1.CalculateKs,tandJ,replacingKswith.NohC.-K.ULT-56POSTWELDHEATTREATMENT(c)For5083aluminum,therequirementsofUNF-91apply.Theuserensurestherequiredoverpressureprotectionsystemisproperlyinstalledandplacesthevesselinservice.Foreachloadingcase,calculate,,Pγ,PW,Prim,andeffectivepressurePe.(b)WhenPe=0,calculatethemaximumbendingstressσ.(c)Thesplitsshouldpreferablybemidwaybetweenboltholes.Weldline(CategoryB)(e)ForLayersOver5/8in.(10mm)andforthicknessesover3/8in.(3)theneedforpostweldheattreatmentbeyondtherequirementsofthisDivisionanddependentonserviceconditions;(4)forpressurevesselsinwhichsteamisgenerated,orwaterisheated[seeU-1(g)andU-1(h)],theneedforpiping,valves,instruments,andfittingstoperformthefunctionscoveredbySectionI,PG‐59throughPG‐61.r1tr1r2BCDRtnLimitsofreinforcement45degmin.KangS.Robertson,SecretaryR.GamizoI.PipeandTubes.REQUIREDTESTS(a)TherequiredtestsofcertifiedmaterialshallbeconductedatthefrequencyspecifiedinTableUIG-84-1.(e)X5CrNi18–10shallbeconsideredasType304.Thisispermissible,providedtheneckthicknessisnotlessthanthethicknessrequiredforacylindricalshellsubjecttointernaland/orexternalpressure,asapplicable,andhavinganinsidediameterequaltothemaximumdiameteroftheopening[seeUG-38(a)andUG-46(j)].376CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019(c)EllipsoidalHeadsTheequationsin(c)and(d)givenbelowshallbeusedfort/L≥0.002.GonzcyM.251251251251251251251251254254262262262262262xiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---PartUHTULW-32ULW-33ULW-50ULW-51ULW-52ULW-53ULW-54ULW-55ULW-56ULW-57ULW-75ULW-76ULW-77ULW-78ULW-90ULW-115PartULTULT-1ULT-2ULT-5ULT-16ULT-17ULT-18ULT-23ULT-27ULT-28ULT-29ULT-30ULT-56ULT-57--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ULT-75ULT-79ULT-82ULT-86ULT-90ULT-99ULT-100ULT-115ULT-125PartUHXUHX-1UHX-2WeldingProcedureQualification.(d)For5083aluminumtheprovisionsandrequirementsofUNF-65forlowtemperatureoperationapply.AnexampleoftheuseofFormU-4illustratingtheminimumrequireddataforlayeredconstructionisgiveninFigureW-3.1.(c)Inaddition,thestampingbelowtheCertificationMarkandDesignatorprescribedinUG-116(c)shallbethelettersWLtodesignatelayeredconstruction.ReverseFlange.Douin—Ohio,SecretaryM.ForcomponentsforwhichtheCodeprovidesnodesignrules,theprovisionsofUG-19(b)andUG-19(c)apply.4SeeUG-90(b)andUG-90(c)(1)forsummariesoftheresponsibilitiesoftheManufacturerandthedutiesoftheInspector.CyclicDisplacements.TanzoshR.5.14,or5.22Nofiller?DominguezS.(50mmto100mm),Inclusive.GundlachD.OfficialCertificationMarktoDenotetheAmericanSocietyofMechanicalEngineers’StandardforNonreclosingPressureReliefDevices.PalmD.StewartD.CipollaR.Themomentarmisdeterminedbytherelativepositionoftheboltcirclewithrespecttothatoftheloadproducingthemoment(seeFigure2-4).381Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT1-5–1-6ASMEBPVC.VIII.1-2019(g)Whenthehalf‐apexangleαisgreaterthan30deg(0.52rad),cone‐to‐cylinderjunctionswithoutaknucklemaybeused,withorwithoutreinforcingrings,ifthedesignisbasedonspecialanalysis,suchasthebeam‐on‐elastic‐foundationanalysisofTimoshenko,Hetenyi,orWattsandLang.McGlone,ChairJ.VermaS.Theoperatingconditions332CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTthelistedtemperatureispermitted,providedtheresultingaxialdifferentialthermalexpansioniswithinthelistedrange.MethodsofFabrication.HamtakL.Otherwise,proceedtoUHX-12.5.11.IfWt≤Lmax,tube-to-tubesheetjointdesignisacceptable.Shou,ViceChairZ.Thisprocedureaccountsforthestiffnessandloadingsintheshelloftheeccentricconesusedinthedesignofthetubesheet.CylindricalShells.1.ChangestononessentialvariablesdonotrequirerequalificationoftheCCS.Therequiredradiographicexaminationshallbemadeafteranycorrosion‐resistantalloycoverweldhasbeendeposited.DaldrupB.(b)Asthecalculationprocedureisiterative,avaluehshallbeassumedforthetubesheetthicknesstocalculateandcheckthatthemaximumstressesintubesheet,shell,andchannelarewithinthemaximumpermissiblestresslimits.DickersonE.(b)WhentheformingstrainscannotbecalculatedasshowninUHA-44(a),theformingstrainlimitsshallbehalfthosetabulatedinthisTable[seeUHA-44(b)].ThermocoupleInstallation.Moino,StaffSecretaryP.Glaspie,ViceChairC.SeealsoASMEPCC‐2,Article501,MandatoryAppendix501-II,“toredEnergyCalculationsforPneumaticPressureTest,”andMandatoryAppendix501-III,“SafeDistanceCalculationsforPneumaticPressureTest.”102Whenusinghighalloysandnonferrousmaterialseitherforsolidwallorcladorlinedvessels,refertoUHA-6,UCL-3,andUNF-4,asappropriate.for3LchamferedlayersTaperlineHemisphericalHeadsOnlyY3tLmin.JovallN.ASMEdoesnot“approve,""certify,"“rate,”or“endorse”anyitem,construction,proprietarydevice,oractivity.Weitze,ContributingMemberK.Table1-4.4ValuesofKnuckleRadius,rD/2hr/D3.02.82.62.42.20.100.110.120.130.152.01.81.61.41.21.00.170.200.240.290.370.50GENERALNOTE:Interpolationpermittedforintermediatevalues.NonferrousMetals—Zirconium.Thetypicalmodulusofelasticityis2.0×106psi(14×103MPa)comparedwiththatofferrousmaterials,whichmaybeontheorderof30×106psi(207×103MPa).--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---NonmandatoryAppendixPNonmandatoryAppendixGGGG-1GG-2GG-3GuidancefortheUseofU.S.CustomaryandSIUnitsintheASMEBoilerandPressureVesselCode.265CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-31ULW-32–ULW-52ULW-32ASMEBPVC.VIII.1-2019NONDESTRUCTIVEEXAMINATIONOFWELDEDJOINTSWELDINGPROCEDUREQUALIFICATIONWeldingprocedurequalificationsshallbeinaccordancewithSectionIXexceptasmodifiedherein.Psd,max=maximumshellsidedesignpressurePsd,min=minimumshellsidedesignpressure(negativeifvacuumisspecified,otherwisezero)(5)AcceptanceCriteria(-a)Designloadingcaseacceptancecriteria:|σs,m|≤SsEs,wand|σecc,S,m|≤SeccEecc,wand|σecc,L,m|≤SeccEecc,wand|σs,L,m|≤Ss,LEs,L,w(-b)Operatingloadingcaseacceptancecriteria:|σs,m|≤SPS,sand|σecc,S,m|≤SPS,eccand|σecc,L,m|≤SPS,eccand|σs,L,m|≤SPS,s,L(-c)Ifaxialmembranestressisnegative(designandoperating):|σs,m|≤Ss,band|σecc,S,m|≤Secc,band|σecc,L,m|≤Secc,band|σs,L,m|≤Ss,L,bIfanyoftheseacceptancecriteriaarenotsatisfied,reconsiderthedesignofthefailingcomponentsandreturnto(a).LinR.Burchell,SecretaryA.25Theformulasprovidesafeconstructionasfarasstressisconcerned.RevisedUW-51(a)(2)bydeletingtheexceptiontowrittenprocedurerequirements,replacingtheterm“penetrameter”with“imagequalityindicator,”anddeletingthephrase“shallbethebasisforfinalacceptance.”RevisedUW-51(b)tosimplifythewordinganddeletetherequirementforInspectorconfirmationofthedefectindicationbyultrasonicexamination.LlorenteR.PermissibleTypesofJoints.RevisedUG-129(a)(4)andUG-136(d)(4)tospecifytestmediaforpressurereliefvalvesmarkedforgasorvaporservice,rulesforperformingsetpressuretestingusingalternatetestfluids,andtreatmentofsteamtoairorgascorrectionfactorswithrespecttoCDT.BrattonS.ð19ÞUHX-12.3NomenclatureThesymbolsdescribedbelowareusedforthedesignofthetubesheet.YangR.Manufacturer’sDataReportSupplementarySheet.TherequiredareaofreinforcementshallbeatleastequaltothatindicatedbythefollowingformulawhenQLisincompression:NOTE:Ifthestiffenersshouldbesolocatedthatthemaximumpermissibleeffectiveshellsectionsoverlaponeitherorbothsidesofastiffener,theeffectiveshellsectionforthatstiffenershallbeshortenedbyone‐halfofeachoverlap.Wittenbach,ContributingMemberX.WoodwardS.LockwoodL.λs.MokariaT.(5)achangeinthethicknessToftheweldingprocedurequalificationtestplateasfollows:(-a)forweldedjointswhicharequenchedandtemperedafterwelding,anyincreaseinthickness[theminimumthicknessqualifiedinallcasesis1/4in.BarnesR.CalculationofFlangeStresses.PRESSURE–TEMPERATURELIMITATIONS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---BOLTMATERIALSTherequirementsforboltmaterials,nuts,andwashersshallbethesameasforcarbonandlowalloysteelsinUCS-10andUCS-11.MehtaK.TubeExpandingProcedureQualification.Staniszewski,ChairA.Y.ReichertH.HayesS.Dhanraj,SecretaryP.FarenbaughD.(g)Thebulktemperatureofthematerialtobejoinedshallbebetween50°F(10°C)and125°F(52°C)duringthecementingoperation.Oda—WashingtonL.LashleyWorkingGrouponDutiesandResponsibilities(SG-GR)(BPVIII)S.ToroidalBellowsManufacturingTolerances.Forgings.JawadR.(2)Sometypesofwork,suchasforming,nondestructiveexamination,andheattreating,maybeperformedbyothers(forwelding,seeUW-26andUW-31).(7)IfradiographyorothervolumetricexaminationisrequiredbytherulesofthisDivision,itmaybeperformedatoneofthefollowinglocations:(-a)thelocationoftheManufacturerofthecompletedvessel(-b)thelocationofthepartsManufacturer(-c)thelocationofthepressurepartsmanufacturer(8)Markingforthesepartsshallbeasfollows:(-a)withthenameortrademarkoftheCertificateHolderorthepressurepartmanufacturerandanyothermarkingsasrequiredbytheproprietarystandardorotherstandardusedforthepressurepart(-b)withapermanentortemporarymarkingthatwillservetoidentifythepartwiththeCertificateHolderorthepressurepartsmanufacturer’swrittendocumentationoftheparticularitems,andthatdefinesthepressure–temperatureratingofthepart(9)TheManufacturerofthecompletedvesselsshallhavethefollowingresponsibilitieswhenusingstandardpressureparts:(-a)EnsurethatallstandardpressurepartscomplywithapplicablerulesofthisDivision.P=externaldesignpressure[seeNotein(f)]Pa=calculatedvalueofmaximumallowableexternalworkingpressurefortheassumedvalueoft,[seeNotein(f)below]Ro=outsideradiusofsphericalshellt=minimumrequiredthicknessofcylindricalshellortube,orsphericalshell,in.StaniszewskiS.(3.38mm).ManufacturershallprovidethesourceoftheconversionfactorswhichshallbesubjecttoverificationandacceptancebytheAuthorizedInspectororCertifiedIndividual.tr21r2r1r11/2tmin.RevisedMandatoryAppendix10,10-13(c).159159159159RequirementsforPressureVesselsFabricatedbyBrazing.Thisloadisalsousedforthedesignoftheflange,pereq.O’Donnell,Sr.W.Johnston,Jr.J.Wadkinson,ChairC.Thebasisforcalculatedtestpressureineitheroftheseparagraphsisthehighestpermissibleinternalpressureasdeterminedbythedesignequations,foreachelementofthevesselusingnominalthicknesseswithcorrosionallowancesincludedandusingtheallowablestressvaluesgiveninSectionII,PartD,Subpart1forthetemperatureofthetest.WeldingMaterials.616616NonmandatoryAppendixTTemperatureProtection.Donavin,ViceChairS.KimJ.(b)Materialfornonpressureparts,suchasskirts,supports,baffles,lugs,clips,andextendedheattransfersurfaces,neednotconformtothespecificationsforthematerialtowhichtheyareattachedortoamaterialspecificationpermittedinthisDivision,butifattachedtothevesselbyweldingshallbeofweldablequality[seeUW-5(b)].VentHoles.(-b)WhenPe=0:(b)WhenPe=0,calculatethemaximumbendingstressσ.Matthews,ChairR.Brown,ChairA.Es,1=modulusofelasticityforshellmaterialadjacenttotubesheetsatTs=lengthsofshellofthicknessts,1adjacenttotubesheetsSPS,s1=allowableprimaryplussecondarystressforshellmaterialatTsperUG-23(e)Ss,1=allowablestressforshellmaterialadjacenttotubesheetsatTsSs,b,1=maximumallowablelongitudinalcompressivestressinaccordancewithUG-23(b)fortheshelladjacenttothetubesheetsSy,s,1=yieldstrengthforshellmaterialadjacenttotubesheetsatTs.MelilliK.No.Types304and316StainlessSteels,CustomaryUnitsMinimumTensileStrength,ksi,forMetalTemperature[Note(1)],°F,NotExceedingSpec.(b)Blocks:Testedpropertyattimeofcertifiedmaterialspecification,foreachlotandatminimum,every3mo(shallbeacrossthegrain).HeadsWithPressureonConcaveSide.Configurationsa,b,andc:Calculateshellcoefficientsβs,ks,λs,δs,andωs.InspectionandTests.RanaG.(a)Thethermalstressesresultingfromthedifferencesbetweenthebasemetalandtheweldmetalshallbeconsideredinthedesign.UIG-76-1BlockFig.ThedimensionalsymbolsusedinalldesignformulasthroughoutthisDivisionrepresentdimensionsinthecorrodedcondition.Whenthethicknessdoesnotexceedone‐halfoftheinsideradius,orPdoesnotexceed0.385SE,thefollowingformulasshallapply:holesinlayeredconstruction.TanzoshM.Hedden,HonoraryMemberJ.SomeAcceptableSolidHeadAttachmentstoLayeredShellSections.UCI-37TableUCI-78.1NPSPlugorEquivalentCORNERSANDFILLETSAliberalradiusshallbeprovidedatprojectingedgesandinreentrantcornersinaccordancewithgoodfoundrypractice.WestA.(4)(1)oreq.(0.8mm)thick2.002.753.501,600(11)3,700(26)6,500(45)(1a),(1b),(1c),(1d),(4),(5);ColumnIIElastomerswithcottonfabricinsertion1.25400(2.8)(1a),(1b),(1c),(1d),(4),(5);ColumnIIElastomerswithmineralfiberfabricinsertion(withorwithoutwirereinforcement):3‐ply2.252,200(15)2‐ply2.502,900(20)1‐ply2.753,700(26)Vegetablefiber1.751,100(7.6)Spiral‐woundmetal,mineralfiberfilled:CarbonStainless,Monel,andnickel‐basealloys2.503.0010,000(69)10,000(69)Corrugatedmetal,mineralfiberinserted,orcorrugatedmetal,jacketedmineralfiberfilled:Softaluminum2.502,900(20)Softcopperorbrass2.753,700(26)Ironorsoftsteel3.004,500(31)Monelor4–6%chrome3.255,500(38)Stainlesssteelsandnickel‐basealloys3.506,500(45)(1a),(1b),(1c),(1d),(4),(5);ColumnII(1a),(1b),(1c),(1d),(4),(5);ColumnII(1a),(1b);ColumnII(1a),(1b);ColumnII--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Corrugatedmetal:SoftaluminumSoftcopperorbrassIronorsoftsteelMonelor4–6%chromeStainlesssteelsandnickel‐basealloys2.753.003.253.503.753,7004,5005,5006,5007,600(26)(31)(38)(45)(52)(1a),(1b),(1c),(1d);ColumnIIFlatmetal,jacketedmineralfiberfilled:SoftaluminumSoftcopperorbrassIronorsoftsteelMonel4–6%chromeStainlesssteelsandnickel‐basealloys3.253.503.753.503.753.755,5006,5007,6008,0009,0009,000(38)(45)(52)(55)(62)(62)(1a),(1b),(1c)[Note(1)],(1d)[Note(1)],(2)[Note(1)];ColumnII399CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2-5–2-6ASMEBPVC.VIII.1-2019Table2-5.1GasketMaterialsandContactFacingsGasketFactorsmforOperatingConditionsandMinimumDesignSeatingStressy(Cont'd)GasketMaterialGasketFactormMin.LeeG.MinichielloI.-K.WhenapneumatictestisconductedinaccordancewithULT-100,theseliquidpenetrantexaminationsshallbeperformedpriortothepneumatictest.DesignofU‐ShapedReinforcedBellows.MehtaS.(1)Testperformedat_________________________________________________________________________________________________By_________________________________________________________________________Date_________________CompressiveStrength,psi(MPa)SampleNo.BlockMaterialTubeMaterialGraphiteCompoundMaterial12345678910AveragevalueTestdeviationin%fromaveragevalue±20%±20%±20%UIG-6,minimumvalue,psi(MPa)6,500(45)10,000(69)4,500(31)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Permissibledeviation(03/09)367CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-121ASMEBPVC.VIII.1-2019FORMCMQCERTIFIEDMATERIALQUALIFICATIONFORM(UsedintheConstructionofGraphitePressureVessels)(Cont’d)(d)CoefficientofPermeability:SeeMandatoryAppendix39fordeterminingthecoefficientofpermeabilityofcertifiedmaterials.(b)TheCodeprovidesguidancetotheuserintheformofrecommendationsandresponsibilitiesfortheusertoconsiderafterthevesselorvesselsystemhasbeenCodeStampedandisfullyoperational.Forgasketseating,thetotalflangemomentMoisbasedontheflangedesignboltloadofeq.(13mm)or30%ofthematerialthickness,whicheverisless.TheManufacturershallkeeptheserecordsonfileforatleast5yrafterproductionhasceased.AddednewlastsentencetoUG-84(g)(2),“Wherethematerialthicknesspermits,theaxisofthenotchmaybeinclinedtoallowtherootofthenotchtoalignparalleltothefusionline.”AddedtwodecisiondiamondsintheflowchartofFigureJJ-1.2-3.UNF-13NUTSANDWASHERSNutsandwashersmaybemadefromanysuitablemateriallistedinTablesUNF-23.1throughUNF-23.5.Nutsmaybeofanydimensionorshapeprovidedtheirstrengthisequaltothatofthebolting,givingdueconsiderationtoboltholeclearance,bearingarea,threadformandclassoffit,threadshear,andradialthrustfromthreads[seeU-2(g)].IntegralFlatHeadWithLargeCentralOpening.ImpacttestingisrequiredforUNSS17400materials.Azukas,ContributingMemberR.Proceedtothestepin(c).Thisexaminationshallbemadefollowingheattreatmentifheattreatmentisperformed.Specimensshallbesubjectedtothesamethermaltreatments79asthepartorvesselthatthespecimensrepresent.DesignRequirements.UIG-1UIG-2UIG-3UIG-5UIG-6UIG-7UIG-8UIG-22UIG-23UIG-27UIG-28UIG-29UIG-34UIG-36UIG-45UIG-60UIG-75UIG-76UIG-77UIG-78UIG-79UIG-80UIG-81UIG-84UIG-90UIG-95UIG-96UIG-97UIG-99UIG-112UIG-115UIG-116UIG-120.Fan,SecretaryY.LashleyM.Zd,Zv,Zw,andZmVersusXa.(5mm)to½in.Parallellength=maximumweldwidthplus1in.Mailman—NorthwestTerritories,CanadaD.Whenthechanneliscylindrical,itshallhaveauniformthicknessoftcforaminimumlengthofadjacenttothetubesheet.(5)Standardpressurepartsasidentifiedin(d)donotrequireinspection,identificationinaccordancewithUG-93(a)orUG-93(b),orPartialDataReports,providedtherequirementsof(d)aremet.(f)TeststobeincludedforCertifiedMaterialQualificationshallincludeflexuralstrength(tubesonly),compressionstrength,coefficientofthermalexpansion,coefficientofpermeability,andtensilestrengthatbothroomandatmaximumallowablematerialtemperatures.RequirementsforPostweldHeatTreatment.(-b)Ensurethatallstandardpressurepartsaresuitableforthedesignconditionsofthecompletedvessel.Whereweldingisrequiredafterremovalofanimperfection,theareashallbecleanedandweldingperformedinaccordancewithaqualifiedweldingprocedure.HsuD.Layersmaybecylindersformedfromplate,sheet,orforging,ortheequivalentformedbycoiling,orbyhelicallywoundinterlockingstrips.Ifspring-loadedrodsareusedonthefloatingend,performthisstep.230CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUCL-1–UCL-11ASMEBPVC.VIII.1-2019PARTUCLREQUIREMENTSFORWELDEDPRESSUREVESSELSCONSTRUCTEDOFMATERIALWITHCORROSIONRESISTANTINTEGRALCLADDING,WELDMETALOVERLAYCLADDING,ORAPPLIEDLININGSGENERALUCL-1NOTE:Attentioniscalledtothedifficultiesthathavebeenexperiencedinweldingmaterialsdifferinggreatlyinchemicalcomposition.OtherrequirementsinthisDivisionpertainingtoshell-to-conetransitionsshallbesatisfied[e.g.,UW-3(b),1-5,and1-8].Miskell,ContributingMemberWorkingGrouponCreepStrengthEnhancedFerriticSteels(BPVII)SubgrouponNonferrousAlloys(BPVII)E.TheCommitteerecognizesthattoolsandtechniquesusedfordesignandanalysischangeastechnologyprogressesandexpectsengineerstousegoodjudgmentintheapplicationofthesetools.OverpressureProtection.Also,somegradesofimpregnatedgraphitemaybemoresuitableforcertainapplications(serviceconditions)thanothergrades.Platesfromtwodifferentmeltsmaybeweldedtogetherandberepresentedbyasingletestplate.Inadditiontotheminimumrequirementsforsafety,eq.(-b)Atleasttwotransversetensiontestspecimensthathavethesamediametershallbetakenfromeachlot(asdefinedinthematerialspecification)ofrodorbarmaterial.(e)AlignmenttolerancesofthecompletedexpansionjointattachedtotheshellshallmeetthetolerancesspecifiedbyUW-33.Youcandownloadthepaperbyclickingthebuttonabove.WestlandxliiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTCOMMITTEEONMATERIALS(BPVII)SubgrouponMaterials(BPVI)K.YamazakiJ.KalyanamK.RudolphH.ChiW.Thephysicalcharacteristicsofthecontainedfluidshallbesuchthatamaximumoperatingtemperaturecanbedeterminedfortheliquidphaseatthemaximumallowableworkingpressureofthevessel.Seime—NorthDakotaC.(e)Spacing.HoffmanS.Gold,ContributingMemberJ.(b)Whenflangesaresubjectatdifferenttimesduringoperationtoexternalorinternalpressure,thedesignshallsatisfytheexternalpressuredesignrequirementsgivenin(a)aboveandtheinternalpressuredesignrequirementsgivenelsewhereinthisAppendix.Theminimumlengthofaspotshallbe6in.Specifications,supplementaryrules,andmaximumallowablestressvaluesforacceptableboltingmaterialsaregiveninthetablesreferencedinUG-23.DicksonS.(b)Theserulescoverthedesignoftubesheetextensionsthathaveloadsappliedtothem.RevisedtheminimumheattreatmenttemperatureforUNSN08811to2,100°Ffrom2,050°FtobeconsistentwiththeSBspecifications.Maximumstressvaluesmaybeinterpolatedforintermediatetemperatures.Pleins,ChairM.Forlotsofthreepiecesorless,eachpieceshallbeanalyzed.StupicaWorkingGrouponPlateHeatExchangers(BPVVIII)P.Shapiro,ChairS.Thecolumbiumcontentofcolumbium‐stabilizedausteniticstainlesssteelweldmetalshallnotexceed1.00%,exceptwhenahighercolumbiumcontentispermittedinthematerialbeingwelded.(c)Whenboltsarefabricatedbyhot‐heading,theallowablestressvaluesforannealedmaterialinSectionII,PartD,Subpart1,Table3shallapplyunlessthemanufacturercanfurnishadequatecontroldatatoshowthatthetensilepropertiesofhotrolledbarsorhotfinishedforgingsarebeingmet,inwhichcasetheallowablestressvaluesforthematerialinthehotfinishedconditionmaybeused.ReviseddefinitionofPin41-5.JetterG.Byk,ContributingMemberC.376376376376.ThamesS.Alotisdefinedasmaterialfromthesamemelt,quenchedornormalizedsimultaneouslyandwhosethicknessesarewithinplusorminus20%or1/2in.MelfiI.-K.ThecoolingratefromPWHT,whenused,shallnotbeslowerthanthatobtainedbycoolinginstillair.Jacobs,ContributingMemberJ.Braun,ViceChairS.2.Configurationse,f,andA:Forconservativevaluesofand,Tr=T′maybeused.Xu,SecretaryF.MannN.Anderson,SecretaryD.Stevenson,ChairJ.Cook—CaliforniaB.PittelM.MarksD.GENERALTheprovisionsformarkingandreportsinUG-115throughUG-120shallapplytovesselsconstructedtothisPart,withthefollowingsupplementstothemarkingandManufacturer’sDataReports:(a)ThevesselmarkingsshallbeinaccordancewithUG-116except:(1)thelettersULTshallbeappliedbelowtheCertificationMarkandDesignator;OVERPRESSUREPROTECTIONULT-125GENERALTheprovisionsforoverpressureprotectioninthisDivisionshallapplytovesselsconstructedtothisPartwiththeadditionalrequirementthatthesafetyreliefdevicebesuitableforlowtemperatureserviceandinstalledtoremainatambienttemperatureexceptwhenrelieving.TheimpregnationcycleandresintypemayvaryfrommanufacturertomanufacturerandmayalsovaryforeachgradeoftheimpregnatedmaterialthevesselManufacturerproduces;therefore,theimpregnationprocessshouldbetightlycontrolledtoensurethatthematerialmeetsthespecifiedproperties.SoloveyW.CertificationofCapacityofPressureReliefDevices.Forrequestedrevisions,theInquirershouldidentifythoserequirementsoftheCodethattheybelieveshouldberevised,andshouldsubmitacopyof,orrelevantextractsfrom,theappropriaterequirementsastheyappearintheCode,markedupwiththerequestedrevision.Itisrecognizedthathighlocalizeddiscontinuitystressesmayexistinvesselsdesignedandfabricatedinaccordancewiththeserules.KrishnamurthyR.InUHX-13,thismaybeaccomplishedbyreplacingtheStep6formulaforPewith(-b)Iftheexpansionjointanalysisdoesnotincludethermalexpansioneffects--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(2)Forheatexchangersthathaveadifferentshellthicknessand/ormaterialadjacenttothetubesheetperUHX-13.6,useoneofthefollowing:(-a)Iftheexpansionjointanalysisincludesthermalexpansioneffects(2)therotationalstiffnessattheexpansionjointcornersandtorusisnotnecessarytomeetthestresslimitsforannularplatesandstraightflangesforthedesignloadingcasesshowninTableUHX-17.Blankinship,AlternateJ.In2009,theBoilerandPressureVesselCommitteewassupersededbythefollowingcommittees:(a)CommitteeonPowerBoilers(I)(b)CommitteeonMaterials(II)(c)CommitteeonConstructionofNuclearFacilityComponents(III)(d)CommitteeonHeatingBoilers(IV)(e)CommitteeonNondestructiveExamination(V)(f)CommitteeonPressureVessels(VIII)(g)CommitteeonWelding,Brazing,andFusing(IX)(h)CommitteeonFiber-ReinforcedPlasticPressureVessels(X)(i)CommitteeonNuclearInserviceInspection(XI)(j)CommitteeonTransportTanks(XII)(k)TechnicalOversightManagementCommittee(TOMC)Wherereferenceismadeto“theCommittee”inthisForeword,eachofthesecommitteesisincludedindividuallyandcollectively.RulesforReinforcementofConesandConicalReducersUnderExternalPressure.2-5(e)(5)consideringUHX-4(b)Wm1=flangedesignboltloadfromeq.YamamotoK.McMurray,AlternateJ.(2)ThethicknessofU‐tubesafterformingshallnotbelessthanthedesignthickness.to3/16in.(4)ThedesignershouldtakeappropriateconsiderationofthestressesresultingfromthepressuretestrequiredbyUG-99orUG-100[seeUG-99(d)].Thetransitionmaybeoneitherorbothsides.CleaningofSurfacestoBeWelded.tsshallbe≥tα=one‐halfoftheincluded(apex)angleoftheconeatthecenterlineoftheheadorð2ÞwhereK=NumericalvaluesofthefactorKaregiveninTable1-4.1.(d)TorisphericalHeads88ð3ÞorwhereM=NumericalvaluesofthefactorMaregiveninTable1-4.2.(e)ConicalHeadsorð5Þor377CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ð4Þ1-4ASMEBPVC.VIII.1-2019--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Figure1-4PrincipalDimensionsofTypicalHeadsð6Þ(f)DesignofHeadsWithts/L<0.002.efficiencyofaweldedjoint:theefficiencyofaweldedjointisexpressedasanumerical(decimal)quantityandisusedinthedesignofajointasamultiplieroftheappropriateallowablestressvaluetakenfromtheapplicabletableinSectionII,PartD,Subpart1(seeUW-12).Considerationshouldbegiventothepossibilityoftemperembrittlement.HaleyP.(j)CategoryBjointsoflayeredshellstolayeredshellsectionsorlayeredshellsectionstosolidheadsorshellsmaybebuttjointsasshowninFigureULW-17.6,sketches(c),(d),and(e),orstepweldsasshowninFigureULW-17.6,sketches(a),(b),(f),and(g).(f)RulesforfixedtubesheetheatexchangersarecoveredinUHX-13.AddednewtextstartingatUG-131(k)andredesignatedexistingsubparas.Bamford,ChairN.Notethatper1-5(d)(1),tensionispositive,andthatper1-8(b)(1),compressionispositive.JacobsS.Configurationa:UHX-14.5.11.3Option3.(c)Markingsshallnotbestampedontheflexibleelementsoftheexpansionjoint.233233233234234234234234234235235235235235235RequirementsforPressureVesselsConstructedofCastDuctileIron.(1)appearsinX.1(a)(1)butisreferencedinX.1(b),itwillbereferencedaseq.ASMEB16.5SocketandSlip-onFlangeWelds.(4)(2)Sy=yieldstrengthofthematerialattesttemperature;seeSectionII,PartD,Subpart1,TableY-1(c)Inthedesignandfabricationoflargeopenings,theManufacturershouldconsiderdetailsthatmaybeappropriatetominimizedistortionandlocalizedstressesaroundtheopening.(b)TheManufacturershallqualifytechnicianstobeusedinfabricationofgraphitevesselsandparts.Therefore,thisForewordmaycontainmaterialthathasnotbeensubjectedtopublicrevieworaconsensusprocess._____________________________________________________________________________(c)Cementinginstructionno.Döring,ChairR.Whenmeanmetaltemperaturedesignisused,themaximumcommonelementdesigntemperaturedeterminedinaccordancewithUG-20(a)maybelessthanthegreaterofthemaximumdesigntemperaturesofitsadjacentchambers;however,itshallnotbelessthanthelowerofthemaximumdesigntemperaturesofitsadjacentchambers.French,HonoraryMemberJ.TheManufacturershalladditionallyprepareaCertifiedCementSpecification,CCS(seeUIG-78).YesNoMDMTcolderthan–55°F(–48°C)?McInnes,ContributingMemberH.ValuesforDeterminingE*/Eandv*EquilateralSquarePattern.Sharma,ContributingMemberCOMMITTEEONWELDING,BRAZING,ANDFUSING(BPVIX)D.(e)Thinningofanyflexibleelementasaresultofformingoperationsshallbeconsideredinthedesignandspecificationsofmaterialthickness.WadaR.WhiteD.SpecificationsforImpactTestedMaterialsinVariousProductForms.KimSpecialWorkingGrouponEditingandReview(BPVIII)D.backed,ifnecessary,withcorrosionresistantweldmetaldepositedinthegroovetobringtheinsertflushwiththesurfaceoftheadjacentcladding.Configurationsa,b,andc:Configurationa:Foracylinder:Configurationd:βs=0,ks=0,λs=0,δs=0Calculatechannelcoefficientsβc,kc,λc,andδc.INSPECTIONANDTESTSUHA-50GENERAL--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---TherulesinthefollowingparagraphsapplyspecificallytotheinspectionandtestingofpressurevesselsandvesselpartsthatareconstructedofhighalloysteelandshallbeusedinconjunctionwiththegeneralrequirementsforInspectionandTestsinSubsectionA,andwiththespecificrequirementsforInspectionandTestsinSubsectionBthatpertaintothemethodoffabricationused.Griffin,ContributingMemberS.TopographicFactorDensitySaddles26FFireproofing:NoYesType:HemisphericalHeadTorisphericalHeadToriconicalHeadConicalHeadNozzlesFlangesStiffenerRingsPressure-RetainingBoltsAttachmentsInternalsReinforcingPadsOtherNOZZLESCHEDULEClassDescriptionRating(hr):29FNumberRequiredSizeFlangeTypeClass--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---FlangeType27FSpecificationEllipsoidalHead07/17693CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS25FCoatingSpecification:28MATERIALSFComponentSizeNoElevationPermittedPriortoPressureTestYesNoSpecificationNumberRequiredYes23FOtherLoadingsperUG-22:Temp.(e)Ifthecharactersareincorrectordamaged,wipeoffthecementwithacompatiblesolventandreapply.Chesworth,SecretaryJ.(a)TheminimumandmaximumthicknessesqualifiedbyprocedurequalificationtestplatesshallbeasshowninSectionIX,TablesQW-451.1throughQW-451.4,exceptthat:(1)forthelongitudinaljointsofthelayersectionoftheshell,thequalificationshallbebaseduponthethicknessofthethickestindividuallayer,exclusiveoftheinnershellorinnerhead;(2)forcircumferentialjointprocedurequalification,thethicknessofthelayeredtestplateneednotexceed3in.SectionII,PartDispublishedastwoseparatepublications.FleischfresserR.maybecombinedonthisformwheretheyareboundedbytheoperatingpressurerange,maximummetaltemperatures,andaxialdifferentialthermalexpansionrange.(22mm)inthicknessshallbeexaminedfor100%oftheirlengthinaccordancewithMandatoryAppendix12ultrasonicmethodexceptthatforthebottom10%oftheweldthicknessthedistanceamplitudecorrectioncurveorreferencelevelmayberaisedby6dB.(11)Thedocumentationshallcontainataminimum:(-a)materialused(-b)thepressure–temperatureratingofthepart(-c)thebasisforestablishingthepressure–temperaturerating(-d)awrittencertificationbythepressurepartsmanufacturerthatallweldingandbrazingcomplieswithCoderequirements(e)TheCoderecognizesthataCertificateHoldermayfabricatepartsinaccordancewithUG-11(d),andthataremarkedinaccordancewithUG-11(d)(8).MinimumRequirementsforPressureReliefValves.97UseE=1.0forCategoryCandDjointsthatarenotbuttweldedsincestressesinthesejointsarecontrolledbytheapplicablerulesforsizingsuchjoints.Hpistobeconsideredas0forallself‐energizinggasketsexceptcertainsealconfigurationswhichgenerateaxialloadswhichmustbeconsidered.FigureUHX-9depictsthicknesshrforsomerepresentativeconfigurations.Thiscalculationprocedureappliesonlywhenthetubesheetisintegralwiththeshellorchannel(configurationsa,b,c,e,f,andA).ValuesofloadHTandmomentarmhDarenegative;valueofmomentarmhTmaybepositiveasinFigure2-13.1,ornegative.NagelE.(6mm)401CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2-6ASMEBPVC.VIII.1-2019Table2-5.2EffectiveGasketWidth(Cont'd)LocationofGasketLoadReactionHGHGGhGGO.D.contactfaceCGasketfacebForbohG1/in.Dermenjian,ContributingMemberK.UddinA.(b)Themaximumallowabletensilestressvaluetobeusedindesignshallbe80%ofthedeterminedvalueatthedesigntemperature,dividedbythedesignfactorof6.0(7.0forlethalservice;seeUIG-60).BrileyC.BensonM.ZhangW.RevisedUNF-23(a)andUHA-23(a)todeletetheobsoletereferencetoUG-31(a).RodandbarmaterialsshallconformtotherequirementsforbarsorboltingintheapplicablepartofSubsectionC.Katcher,ContributingMemberW.ULW-76VENTHOLESVentholesshallbeprovidedtodetectleakageoftheinnershellandtopreventbuildupofpressurewithinthelayersasfollows:(a)Ineachshellcourseorheadsegmentalayermaybemadeupofoneormoreplates.MonastraL.TroughtonJ.UG-7Castmaterialmaybeusedintheconstructionofpressurevesselsandvesselparts.(22mm)andunder.MaximumAllowableJointEfficienciesforWeldedJoints.Prooftestingmaybeappropriateinextremecasesoflargeopeningsapproachingfullvesseldiameter,openingsofunusualshape,etc.687CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHStoughnessLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTJJ-1.2ASMEBPVC.VIII.1-2019FigureJJ-1.2-2WeldingProcedureQualificationWithToughnessTestingRequirementsforAusteniticStainlessSteelUHA-51(e)StartYesWPSQualificationwithtoughnesstestingisnotrequired.BrazingFillerMetals.Ifamonitoringsystemisused,itshallbedesignedtopreventbuildupofpressurewithinthelayers.MaximumDesignTemperaturesforBrazingFillerMetal.(3)ThefieldportionoftheworkiscompletedbyaholderofavalidUCertificateofAuthorizationotherthanthevesselManufacturer.TubeCementJointTensionTestSpecimen.ThisshouldbeconsideredinadditiontotherequirementsforIsandI′s[seeU-2(g)].ConfigurationsB,C,andD:Thecalculationprocedureiscomplete.(Thisdoesnotincludewirewinding.)CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSGENERAL(a)ThedesignoflayeredpressurevesselsshallconformtothedesignrequirementsgiveninUG-16throughUG-46exceptthat:(1)reinforcementofopeningsisrequiredasillustratedinFigureULW-18.1;(2)incalculatingtherequirementsforvacuumperUG-28,onlytheinnershellorinnerheadthicknessshallbeused;(3)layeredshellsunderaxialcompressionshallbecalculatedusingUG-23,andutilizingthetotalshellthickness.60fh64332.5800.SchroeterK.Whenanoptionalflangeisattachedtoaformedheadperthissketch,thedistancebetweenthetoeofthefilletweldandthetangentlineoftheheadshallbeasshown.Theconditionsforsubjectingthetestcouponstosubsequentthermaltreatment(s)shallbeasdescribedin(c)(1)above.Airorgasishazardouswhenusedasatestingmedium.DaumeE.TherequirementsofSubsectionCdonotapplyexceptwhenreferencedinPartULT.Tong,ContributingMemberK.(2)Resinbondedgraphite.WilsonD.Shell‐and‐tubeheatexchangersarecombinationunitsasdefinedinUG-19(a)andthetubesandtubesheetsarecommonelements.(3),(4),(5),and(6)arenotpermittedinlayeredvessels,exceptasprovidedforinULW-17(b)(2).GerlachB.Over2RandomIsolatedMaximumSizeofNonrelevantIndication,in.(100mm)min.ZhangD.Lau,ContributingMemberU.lxxiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTRecordNumber14-246915-12015-31715-69815-72215-139115-152415-204615-239115-242615-281415-296416-4916-295--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---16-45016-63316-66216-108416-125116-180116-180516-209016-219816-238516-239116-241316-2433ChangeAddedreferencestoNonmandatoryAppendixHHandto4-E.Showseismicloadinginformation.Thicknesstobeusedtodeterminepostweldheattreatmentandradiographyrequirementsshallbethelesserofwherethesesymbolsareasdefinedin2-3.(460mm)NominalSizeFlangesWithNutStops[Note(8)]NOTES:(1)Forhubtapers6degorless,usego=g1.(-a)Itisgenerallynotpossibletodeterminebyobservationthemostsevereconditionofcoincidentpressure,temperature,anddifferentialthermalexpansion.UG-13NUTSANDWASHERS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(a)NutsshallconformtotherequirementsintheapplicablePartofSubsectionC(seeUCS-11andUNF-13).Thisexemptionalsoappliestotheweldingproceduresandproductionweldsforthecomponent.(e)CategoryBjointsofsolidelliptical,torispherical,orconicalheadstolayeredshellsectionsshallbeofType(1)or(2)ofTableUW-12.(c)Allinteriorcornersofpressurecomponentsshallhavea1/2in.SandhuG.236236236236236236236236236236236236237237237237237237237237238238238239239239xiLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHT-1UHT-5UHT-6UHT-16UHT-17UHT-18UHT-19UHT-20UHT-23UHT-25UHT-27UHT-28UHT-29UHT-30UHT-32UHT-33UHT-34UHT-40UHT-56UHT-57UHT-75UHT-79UHT-80UHT-81UHT-82UHT-83UHT-84UHT-85UHT-86UHT-90UHT-115PartULWULW-1ULW-2ULW-5ULW-16ULW-17ULW-18ULW-20ULW-22ULW-26ULW-31RequirementsforPressureVesselsConstructedofFerriticSteelsWithTensilePropertiesEnhancedbyHeatTreatment.FabricationProcess.RenumberedtheexistingUG-44tobeUG-44(a)andaddedUG-44(b)toaddtheprovisionsfromCodeCase2901.RevisankaranG.KostarevD.ThepermissiblestressvalueshallbedeterminedfortheapplicablematerialinTableULT-23attheoperatingtemperaturecorrespondingtothesaturationtemperatureatMAWPofthewarmestcryogenicfluidcontained.DESIGN40UHT-16Cv,LateralExpansion,mils20MaximumNominalThickness,mmFigureUHT-6.1CharpyV-NotchImpactTestRequirementsGENERALTherulesinthefollowingparagraphsapplyspecificallytothedesignofpressurevesselsandvesselpartsthatareconstructedofheat-treatedsteelscoveredbythisPartandshallbeusedinconjunctionwiththegeneralrequirementsforDesigninSubsectionAandinSubsectionB,PartUW.AndersonJ.(i)Gasfiredjacketedsteamkettleswithjacketoperatingpressuresnotexceeding50psi(345kPa)maybeconstructedinaccordancewiththerulesofthisDivision(seeMandatoryAppendix19).JacketedclosuresshallbedesignedinaccordancewithMandatoryAppendix9exceptthat:(a)partialjacketsasshowninFigure9-7arenotpermittedonlayeredsections;(b)provisionsshallbemadeforextendinglayerventsthroughthejacket(seeULW-76).NagelC.NonferrousMetals—Nickel,Cobalt,andHighNickelAlloys.521ANSI/ASMEB1.20.15thEd.,January2007LatesteditionMarkingandLabelingSystemsSeatTightnessofPressureReliefValvesANSI/UL‐969APIStd.Innocaseshallthethicknessofthereinforcement,includingthenominalthicknessofthevesselwall,exceedtwicethenominalthicknessofthevesselwall.Michael,DelegateR.IdentificationandMarking.UebelE.WhittleC.ReicheltM.CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSxxviLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT194222241241243244252253255256258259260261263265267268268269270271273284285288289291292293294295296297304307308310311318320321323338338339346349350355356357358UIG-76-51-41-61-7-11-7-22-42-7.12-7.22-7.32-7.42-7.52-7.62-13.12-13.24-14-24-34-44-54-64-74-85-15-29-29-59-69-711-111-1M11-211-2M13-2(a)13-2(b)13-2(c)13-613-14(a)13-14(b)14-117-117-217-317-417-517-617-717-817-917-1017-1117-1217-13TubeTensionTestSpecimen.RamirezJ.GuglielmettiA....KassarO.-S.(h)ClusteredIndications.Nozzleinformation.3Theserequirementsfordesign,fabrication,testing,andmaterialfornon-pressure-partattachmentsdonotestablishthelength,size,orshapeoftheattachmentmaterial.SeepageofUCL-55GENERALTheprovisionsformarkingandreportsinUG-115throughUG-120shallapplytovesselsthatareconstructedofbasematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingandthosehavingappliedcorrosionresistantlinings,withthefollowingsupplementstotheDataReports.VoB.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(2)Calculatert,Ft,andCt.RalstinT.Specificgravityofthecontents,ifknown.Paris,AlternateE.Ammerman,ViceChairG.MeichlerG.Gimple,HonoraryMemberF.Theseshallinclude,butnotbelimitedto,normaloperating,start-up,shutdown,cleaning,andupsetconditions.Innocaseshallthepneumatictestpressureexceed1.2timesthebasisforcalculatedtestpressureasdefinedinMandatoryAppendix3,3-2.71Concavityduetotheweldingprocessontherootsideofasingle-weldedcircumferentialbuttweldispermittedwhentheresultingthicknessoftheweldisatleastequaltothethicknessofthethinnermemberofthetwosectionsbeingjoinedandthecontouroftheconcavityissmooth.GingrichK.(2)BasedontheCommittee’sconsideration,thefollowingclassesofvesselsarenotincludedinthescopeofthisDivision;however,anypressurevesselwhichmeetsalltheapplicablerequirementsofthisDivisionmaybestampedwiththeCertificationMarkwiththeUDesignator:(-a)thosewithinthescopeofotherSections;(-b)firedprocesstubularheaters;(-c)pressurecontainerswhichareintegralpartsorcomponentsofrotatingorreciprocatingmechanicaldevices,suchaspumps,compressors,turbines,generators,engines,andhydraulicorpneumaticcylinderswheretheprimarydesignconsiderationsand/orstressesarederivedfromthefunctionalrequirementsofthedevice;(-d)structureswhoseprimaryfunctionisthetransportoffluidsfromonelocationtoanotherwithinasystemofwhichitisanintegralpart,thatis,pipingsystems;(-e)pipingcomponents,suchaspipe,flanges,bolting,gaskets,valves,expansionjoints,andfittings,andthepressure-containingpartsofothercomponents,suchasstrainersanddeviceswhichservesuchpurposesasmixing,separating,snubbing,distributing,andmeteringorcontrollingflow,providedthatpressure-containingpartsofsuchcomponentsaregenerallyrecognizedaspipingcomponentsoraccessories;(-f)avesselforcontainingwater1underpressure,includingthosecontainingairthecompressionofwhichservesonlyasacushion,whennoneofthefollowinglimitationsareexceeded:(-1)adesignpressureof300psi(2MPa);(-2)adesigntemperatureof210°F(99°C);(-g)ahotwatersupplystoragetankheatedbysteamoranyotherindirectmeanswhennoneofthefollowinglimitationsisexceeded:(-1)aheatinputof200,000Btu/hr(58.6kW);(a)Seebelow.(a)Themaximumallowablestressvalueisthemaximumunitstresspermittedinagivenmaterialusedinavesselconstructedundertheserules.xxxvCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19Þ--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---requirementsoftheCode.EliasT.Eachindividualanalysisforanelementshallconformtothelimitsforproductanalysisinthepermittedspecification,andthemeanforeachelementshallconformtotheheatanalysislimitsofthatspecification.BasuP.Yesforadditionaltoughnesstestingcriteria.Schroeter,ChairM.NOTES:(1)Theyieldstressesincompressionandtensionforcastductileironarenotsufficientlydifferenttojustifyanincreaseintheallowablestressforbendingexceptaspermittedin2-8(a).Configurationa:UHX-12.5.7Step7.UdyawarT.(b)Basematerialwithcorrosionresistantintegralorweldmetaloverlaycladdingusedinconstructionsinwhichthedesigncalculationsarebasedonthebasematerialthickness,exclusiveofthethicknessofthecladdingmaterial,mayconsistofanybasematerialsatisfyingtherequirementsofUCL-10andanymetalliccorrosionresistantintegralorweldmetaloverlaycladdingmaterialofweldablequalitythatinthejudgmentoftheuserissuitablefortheintendedservice.HansenJ.WasilukK.ValuesofKnuckleRadius,r.BellM.N08800,N08810,andN08811Alloys(1)Pressureboundaryweldsandweldstopressureboundariesinvesselswithdesigntemperaturesabove1000°FfabricatedfromUNSNo.N08800(Alloy800),UNSNo.N08810(Alloy800H),andUNSNo.N08811(Alloy800HT)shallbepostweldheattreated.BuckleyR.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---408CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT51ASMEBPVC.VIII.1-20192-9Table2-7.1FlangeFactorsinFormulaFormIntegralFlangeLooseHubFlangeFactorFperFigure2-7.2isthensolvedbyFactorFLperFigure2-7.4issolvedbyFactorVperFigure2-7.3isthensolvedbyFactorVLperFigure2-7.5issolvedbyFactorfperFigure2-7.6isthensolvedbyFactorfperFigure2-7.6issetequalto1.(13mm)orlessattheweld.(b)TheallowablestressshallbethatforGrade9material(i.e.,SA-213T9,SA-335P9,orequivalentproductspecification)atthedesigntemperature,providedthatportionofthecomponentthatwasheatedtoatemperatureexceedingthemaximumholdingtemperatureissubjectedtoafinalheattreatmentwithinthetemperaturerangeandforthetimerequiredin[Note(2)].SwindemanX.49Theminimumnetflowareaisthecalculatednetareaafteracompleteactivationoftherupturediskorpindevicewithappropriateallowanceforanystructuralmemberswhichmayreducethenetflowareathroughthedevice.AntakiR.702.5421.51.Morishita,ContributingMemberG.(1)Configurationatubesheetsmayhavenoextensionoranunflangedextension.Dunn,AlternateI.Somestandardswhichdefineapplicableloadcombinationsdonotpermitanincreaseinallowablestress,howeveraloadreductionfactor(typically0.75)isappliedtomultipletransientloads(e.g.,windplusliveload,seismicplusliveload,etc.).TransitionsofLayeredShellSections.Batey,ContributingMemberA.BezensekM.(1h/25mm)or30min,minimum.147147147148148148148149149150150150152152152152152152152.RiosV.InstallationofSafetyandSafetyReliefValves.Exceptasnotedinsketch(1)ofFigure2-4,Gisdefinedasfollows(seeTable2-5.2):(a)whenbo≤1/4in.TompkinsJ.ThematerialsinTablesUHA-32-1throughUHA-32-7arelistedinaccordancewiththeSectionIXP‐NumbermaterialgroupingsofSectionIX,TableQW-432andarealsolistedinTableUHA-23.Anyrelevantlinearindicationgreaterthan1/16in.ULW-51INNERSHELLSANDINNERHEADSCategoryAandBjointsintheinnershellsoflayeredshellsections,andintheinnerheadsoflayeredheadsbeforeapplicationofthelayers,shallbeexaminedthroughouttheirentirelengthbyradiographyandmeettherequirementsofUW-51.Manufacturer’sSupplementaryDataReportforGraphitePressureVessels.(75mm)nominalinsidediameterorlarger,and1/4in.Ifthispartwerecompletelyremoved,thepressurevesselwouldnotbeabletocontainthedesignand/orhydrostaticorpneumatictestpressurewithintheallowablestresslimits.Shores,ContributingMemberSubgrouponDesignandMaterials(BPVXIII)D.AsayamaR.UG-22UCS-23UNF-23.1throughUNF-23.5UHA-23UCI-23LOADINGSTheloadingstobeconsideredindesigningavesselshallincludethosefrom:(a)internalorexternaldesignpressure(asdefinedinUG-21);(b)weightofthevesselandnormalcontentsunderoperatingortestconditions;(c)superimposedstaticreactionsfromweightofattachedequipment,suchasmotors,machinery,othervessels,piping,linings,andinsulation;(d)theattachmentof:(1)internals(seeNonmandatoryAppendixD);(2)vesselsupports,suchaslugs,rings,skirts,saddles,andlegs(seeNonmandatoryAppendixG);(e)cyclicanddynamicreactionsduetopressureorthermalvariations,orfromequipmentmountedonavessel,andmechanicalloadings;(f)wind,snow,andseismicreactions,whererequired;(g)impactreactionssuchasthoseduetofluidshock;(h)temperaturegradientsanddifferentialthermalexpansion;(i)abnormalpressures,suchasthosecausedbydeflagration;(j)testpressureandcoincidentstaticheadactingduringthetest(seeUG-99).PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-No.10A.Guzman-LeongK.TheuseofthesedetailsdoesnotrelievetheManufacturerofdesignresponsibilitywithregardtoconsiderationofstressesassociatedwithbothsteadystateconditionsandtransientevents,suchasstartup,shutdown,intermittentoperation,thermalcycling,etc.,asdefinedbytheuser.TableULT-82MinimumTensileStrengthRequirementsforWeldingProcedureQualificationTestsonTensionSpecimensConformingtoSectionIX,FiguresQW-462.1(a)ThroughQW-462.1(e)SA-353;SA-553TypesI,II,andIII;SA-333Grade8;SA-334;SA-522,CustomaryUnitsSA-645,CustomaryUnitsWeldedConstructionWeldedConstructionTemp.tLTT*t1/RinggasketshownLRinggasketshown2B0.7tmin.Supplementalmarkingshallberequiredfor,butnotlimitedto,thefollowing:(-b)IftheexpansionjointanalysisdoesnotincludethermalexpansioneffectsUHX-18UHX-19.2.1CommonElements.SeealsoASMEPTB-4–2012,example3.3.Comparisonofpressure–temperatureorstress–temperaturecoincidentratiosmayalsobeusedasnotedinFigureUCS-66.1.SeeSectionII,PartD,NonmandatoryAppendixA,A-200.Clickhereforaprinter-friendlyversionofaBrochure,whichdetailsall12BPVC-2019Sections,plusASME’sportfolioofrelatedBPVCofferings.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS270Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019FigureULW-54.2--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---271CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTULW-57ULW-75–ULW-78ASMEBPVC.VIII.1-2019FABRICATIONULW-75(d)Afterweldpreparationandbeforeweldingcircumferentialseams,theheightoftheradialgapsbetweenanytwoadjacentlayersshallbemeasuredattheendsofthelayeredshellsectionorlayeredheadsectionatrightanglestothevesselaxis,andalsothelengthoftherelevantradialgapininchesshallbemeasured[neglectingradialgapsoflessthan0.010in.ULW-52LAYERS—WELDEDJOINTS1(a)CategoryAjointsinlayers/8in.Inserted“+…”and“...+”ineqs.RequirementsfortheImageQualityIndicator.bythisDivision.(b)CategoryAweldjointsoflayeredshellsectionsshallbeinanoffsetpatternsothatthecentersoftheweldedlongitudinaljointsofadjacentlayersareseparatedcircumferentiallybyadistanceofatleastfivetimesthelayerthickness.Schiavi,Jr.,ContributingMemberP.SomeRepresentativeConfigurationsDescribingtheReinforcementDimensionteandtheOpeningDimensiond.(1)Calculatethelargestequivalentunsupportedbucklinglengthofthetubeℓtconsideringtheunsupportedtubespansℓandtheircorrespondingmethodofsupportk.UHT-86MARKINGONPLATESANDOTHERMATERIALSAnysteelstampingshallbedonewith“lowstress”stampsascommerciallyavailable.Bankston,Jr.W.Ifϕislessthanβ,then(-h)Calculatethevalueofinternalpressureexpectedtoresultinknucklefailure,Pck.MatthewsB.93Thecoefficientsoftheseformulasincludeafactorthateffectivelyincreasestheallowablestressforsuchconstructionto1.5S.3YYTaperlineYtLtSWeldsoptionalWeldoptional(d-1)DetailsofTaperforLayersOver5/8in.Alternatively,themaximumallowableexternalpressurefortubeswithintegralfinsmaybeestablishedundertherulesofMandatoryAppendix23.(b)NonmandatoryAppendixUNF-AofthisDivisionofSectionVIIIandtheparagraphentitledBasisofPurchaseandtheappendixoftheapplicablematerialspecification202--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUNF-12–UNF-23ASMEBPVC.VIII.1-2019(c)ForvesselsconstructedofUNSN06625,allCategoryAandBjointsshallbeTypeNo.(1)orNo.(2)ofTableUW-12.TangL.Theuseoftherigidityindexdoesnotguaranteealeakageratewithinestablishedlimits.(f)Thisproceduremayonlybeusedonceforeachiterationoftubesheet,shell,andchannelthicknessesandmaterials.Abe,ContributingMemberM.WilleS.Godinez-AzcuagaR.Whenweldingisperformedwithfillermetalofthesamenominalcompositionasthebasemetal,onlyGMAWorGTAWprocessesareallowedandthenominalwelddepositthicknessshallnotexceed0.5in.Whenthethicknessofthebasematerialrequirespostweldheattreatment,itshallbeperformedaftertheapplicationofcorrosionresistantweldmetaloverlaycladdingorappliedcorrosionresistantliningunlessexemptedbytheNotesofTablesUCS-56-1throughUCS-56-11.21Itisrecommendedthatasuitablemarginbeprovidedwhenestablishingthemaximumallowableexternalworkingpressuretoallowforpressurevariationsinservice.(4)Determinethemaximumpermissiblebucklingstresslimit,Stb,forthetubes.ApplicabilityofTheseStandards.VattappillyK.EricksonT.AddedmaterialsinTableUHA-23withfootnotegivingthecorrespondencebetweengradesandtypesofmaterials.Y-6.1(12)ofY-6.1.716CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019107WheretheflangesareidenticaldimensionallyandhavethesameelasticmodulusE,buthavedifferentallowablestressesSf,theassemblymaybeanalyzedasaClass1assembly,providedthecalculatedstressesareevaluatedagainstthelowerallowablestress.SymbolsDo,E*,,μ,μ*andν*aredefinedinUHX-11.KimJ.-S.O'Donnell,Sr.,ContributingMemberK.Afterreheattreatment,newsetsofspecimensshallbemadeandretested;allspecimensmustmeetthelateralexpansionvalueof0.015in.Finney,ChairJ.KashimaV.ShupertC.Koo,ChairS.(3)Materialsforstandardpressurepartsshallbeasfollows:(-a)aspermittedbythisDivisionor(-b)asspecificallylistedintheASMEproductstandard--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---acceptedassatisfyingtherequirementsofaspecificationpermittedbythisDivision,providedthattheconditionssetforthbelowaresatisfied.tS3tLmin.RiceC.CraneP.NOTES:(1)Actualthicknessshallnotbelessthantheoreticalheadthickness.Areliefvalveisapressurereliefvalveactuatedbyinletstaticpressurewhichopensinproportiontotheincreaseinpressureovertheopeningpressure.ZellerO.213CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotfor

Resale,07/02/201913:29:04MDTð19Þ--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ASMEBPVC.VIII.1-2019UHA-32ASMEBPVC.VIII.1-2019ð19ÞTableUHA-23HighAlloySteelSA-193SA-213UNSNo.N08904S20910S21904S30400S30403S30409S30453S30815S31000S31050S31254S31266S31600S31603S31609S31700S31703S31803S32100S32109S32202S32205S32750S32750S32760S34700S34709S34800S34809S39274S41000S44627S21800S30400S30451S30500S31600S31651S32100S34700S41000S20910S30400S30403S30409S30451S30453S30815S30908S30909S30940S31008S31009S31040S31050S31254S31277S31600S31603Type/GradeF904LFXM‐19FXM‐11F304F304LF304HF304LNF45F310F310MoLNF44F58F316F316LF316HF317F317LF51F321F321HF66F60…F53F55F347F347HF348F348HF54F6aCl.1&2FXM‐27CbB8S,B8SAB8Cl.1&2B8NACl.1AB8PCl.1&2B8MCl.1&2,B8M2Cl.2B8MNACl.1AB8TCl.1&2B8CCl.1&2B6XM‐19TP304TP304LTP304HTP304NTP304LN…TP309STP309HTP309CbTP310STP310HTP310CbTP310MoLN……TP316TP316LSpec.3020UHT-1701.02.03.04.0MaximumNominalThickness,in.(c)TitaniumorZirconium.SomeAcceptableTypesofSmallStandardFittings.U-ShapedUnreinforcedandReinforcedBellowsManufacturingTolerances.SERVICERESTRICTIONSCastironvesselsshallnotbeusedforservicesasfollows:(a)tocontainlethal83orflammablesubstances,eitherliquidorgaseous(b)forunfiredsteamboilers[seeU-1(g)(1)](c)fordirectfiring[seeUW-2(d)]UCI-3GENERALUCI-12BOLTMATERIALSTherequirementsforbolts,nuts,andwashersshallbethesameasforcarbonandlowalloysteelsinUCS-10andUCS-11.HydrostaticTest.Cockerham,ContributingMemberR.SeeSectionII,PartD,NonmandatoryAppendixA,A-451.Ifdesired,theeffectofthisdistancemaybeachievedbytemporaryattachmentofsuitablethermalbuffers.RulespertainingtotheuseoftheU,UMandUVASMEProductCertificationMarksarealsoincluded.Roberts,ViceChairE.VoK.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---VentforlinertnSolidhubwithintegralreinforcementr3r2r1tS11/4tnmin.VinyardC.Cassamassino,StaffSecretaryC.TypicalUntubedLaneConfigurations.76Theratesofheatingandcoolingneednotbelessthan100°F/hr(56°C/h).WilsonH.BremickerP.YanN.Fortgreaterthan2in.GeneralAdvisoryInformationontheCharacteristicsofPressureReliefDevicesDischargingIntoaCommonHeader.Mruk,SecretaryA.Faransso,ContributingMemberJ.(6mm),whicheverislessnominalthicknessofnozzle3244CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHT-27–UHT-32ASMEBPVC.VIII.1-2019ð19Þinsignificantloadsuchthatastresscalculationinthedesigner’sjudgmentisnotrequired;examplesincludenameplates,insulationsupports,andlocatinglugs.I=pt3/12forvesselswithreinforcementsthatdonotextendaroundthecornersofthevessel[seeFigure13-2(a),sketches(5)and(6)].IsWPSqualifiedwithimpacttests?TheCodeisnotahandbookandcannotreplaceeducation,experience,andtheuseofengineeringjudgment.PittsS.Q.MontgomeryG.702Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTNN-4–NN-6ASMEBPVC.VIII.1-2019NN-4COMMONSCENARIOSINVOLVINGTHE“USER”OR“DESIGNATEDAGENT”RESPONSIBILITIES(1)Given(-a)anorganizationthatrequiresapressurevessel(-b)anagentactingonbehalfoftheorganization(-c)aManufacturerthatcanprovideapressurevessel(2)Actions(-a)Theorganizationappointsanagenttoactonitsbehalf.(c)ThedesignermayconsiderthetubesheetassimplysupportedinaccordancewithUHX-12.6.UHX-12.5Configurationsa,e,andf:Configurationsb,c,andd:Foreachloadingcase,calculatemomentMTSduetopressuresPsandPtactingontheunperforatedtubesheetrim.MonteM.(75mm).Creaser—NewBrunswick,CanadaJ.HakiiW.ReynoldsSpecialWorkingGrouponHighTemperatureTechnology(TOMC)D.(-f)Ifnospring-loadedrodsareusedonthefloatingend,onlyLoadingCases1through4shallbeconsidered;otherwise,alltheloadingcasesshallbeconsidered.JayabalanP.Nenstiel,AlternateM.HansenINTERNATIONALINTERESTREVIEWGROUPV.WeldedStayedConstruction.TestDataRecord.Whensuchthermalmeansforcuttingareemployedashallowcontaminatedareaadjacenttothecutresults.(4)Whenweldingisperformeditshallmeetthefollowing:(-a)therequirementsofUW-26(a),UW-26(b),andUW-26(c)andUW-27throughUW-40,or;(-b)theweldingrequirementsofASMEspecificationSA-234.TheInquirershouldproposeaReplythatclearlyandconciselyanswerstheproposedInquiryquestion.(a)TherulesinPartUHXcovertheminimumrequirementsfordesign,fabrication,andinspectionofshell‐and‐tubeheatexchangers.MitchellP.LimitsofReinforcement.LamS.thicknessofvesselwall:(a)designthickness:thesumoftherequiredthicknessandthecorrosionallowance(seeUG-25).Foreachloadingcase,calculatemomentM*actingontheunperforatedtubesheetrim.(a)Themaximumallowableworkingpressureofidenticalcastductileironvessels,basedontestingoneofthemtodestructioninaccordancewithUG-101(m),shallbewheref=castingqualityfactorasdefinedinUG-24,whichappliesonlytoidenticalcastductileironvesselsputintoservicePB=destructiontestpressurePR=maximumallowableworkingpressureofidenticalcastductileironvesselsMARKINGANDREPORTSUCD-115TheprovisionsformarkingandpreparingreportsinUG-115throughUG-120shallapplywithoutsupplementtovesselsconstructedofcastductileiron.UHX-14.5.6Step6.Spletter,ContributingMemberSpecialWorkingGrouponGeneralRequirementsConsolidation(SG-GR)(BPVIII)J.ð19ÞTableU-3YearofAcceptableEditionofReferencedStandardsinThisDivisionTitleNumberYearPressureRelievingandDepressuringSystemsPipeThreads,GeneralPurpose(Inch)ANSI/APIStd.HemisphericalHeads.DeMichaelJ.PaulickM.Whentheprefabricatedorpreformedpartsarefurnishedwithanameplatethatcontainsproductidentifyingmarksandthenameplateinterfereswithfurtherfabricationorservice,andwhere10CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT(-a)aCertificateHolder(-b)apressurepartsmanufacturer(2)PartsofsmallsizefallingwithinthiscategoryforwhichitisimpossibletoobtainidentifiedmaterialorthatmaybestockedandforwhichidentificationinaccordancewithUG-93cannotbeobtainedandarenotcustomarilyfurnished,maybeusedforpartsasdescribedinUG-4(b).WangZ.GrubbS.Configurationsa,e,andf:Acylindricalchannelshallhaveauniformthicknessoftcforaminimumlengthofadjacenttothetubesheet.Shepherd,ContributingMemberM.Calculatetheshellaxialstiffness,Ks;tubeaxialstiffness,Kt;springrodaxialstiffness,Kr;shellandspringrodpairaxialstiffness,Ksr;andstiffnessfactorsKsrtandJ.ProceedtoUHX-13.5.9.(b)Calculatetheaverageshearstress,τ.3.PolynomialCoefficientsαifortheDeterminationofCpWhenC1>0.3.Wheneq.Replaced“pressureweldingprocesses”inUW-9(a)andUW-12(f)with“permittedweldingprocessesinUW-27(a)thatincludetheapplicationofpressure.”RevisedUW-9andUW-12tocorrecttheparagraphreferencestotherevisedUW-27paragraphs.PoehlerS.Fsneednotbetakenasgreaterthan2.0.(-b)WhenPe=0,Fs=1.25.Modificationsofthesemethodsareoutlinedin2-9and2-10forthedesignofsplitandnoncircularflanges.(13mm);nameplatesarepreferredinallthicknesses.TwoDimpledPlates.WenT.Thehemisphericalheadrulesshallbeusedwhentheheadisattacheddirectlytothetubesheetandtherearenocylindricalsectionsbetweentheheadandthetubesheet.GilstonJ.KarpananA.KimS.Nomenclature.Whenevaluatingthesizeofanindication,thetailshallbeincluded.(d)X2CrNiN18–10shallbeconsideredasType304LN.UltrasonicExaminationMarkingandReports.BellJ.(b)ThisDivisionisdividedintothreeSubsections,MandatoryAppendices,andNonmandatoryAppendices.GraphicalRepresentationofFt,min.(25mm)(c)Cluster(b)IsolatedIndication[SeeNote(2)]NOTES:(1)Typicalconcentrationandsizepermittedinany6in.Theacceptablenozzleconfigurationsinclude,butarenotlimitedto,thoseshowninFigureUIG-36-2.acceptancebytheInspector,acceptedbytheInspector:anindicationthattheInspectorhasreviewedasubjectinaccordancewithhisdutiesasrequiredbytherulesofthisDivisionandaftersuchreviewisabletosigntheCertificateofInspectionfortheapplicableManufacturer’sDataReportForm.AheeT.(c)WhenpressurepartsoftwodifferentP‐Numbergroupsarejoinedbywelding,engineeringjudgmentshallbeappliedwhenselectingthepostweldheattreatmenttemperatureandholdingtimetoproducematerialpropertiessuitablefortheintendedservice.MikitkaC.NPS4PipeJacket.WilsonN.Swindeman,ContributingMemberE.Markingssuchas“ASME,”“ASMEStandard,”oranyothermarkingincluding“ASME”ortheASMESingleCertificationMarkshallnotbeusedonanyitemthatisnotconstructedinaccordancewithalloftheapplicablerequirementsoftheCode.SutherlinTaskGrouponU-2(g)(BPVVIII)D.Newell,Jr.J.Theinnershellorinnerheadthicknessesneednotberadiographedinthicknessesover7/8in.LevyK.ParkB.OfficialCertificationMarktoDenotetheAmericanSocietyofMechanicalEngineers’Standard.P‐No.11Groups.Forshellsidevacuum,useanegativevalueforPs.ClowR.Thenetflowareaforsizingpurposesshallnotexceedthenominalpipesizeareaoftherupturediskdevice.Hantz,ChairT.TestedTensileStrength,psi(MPa)SampleNo.AtRoomTemperatureAtMaximumMaterialTemperaturePermissibledeviation±20%±20%UIG-6,minimumvalue,psi(MPa)1,500(10.3)900(6.2)12345678910Average,psi(MPa)Testdeviationin%fromaveragevalueCertifiedbyDate(07/15)371CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-121ASMEBPVC.VIII.1-2019FORMCCQCERTIFIEDCEMENTQUALIFICATIONFORM(Cont’d)EssentialVariables:FillerMaterialResinComposition(%byweight)Material_______________________minutes@_______________________ºF(ºC)Curingconditions(07/17)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS372Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTAcceleratorASMEBPVC.VIII.1-2019UIG-121FORMCPQCEMENTINGPROCEDUREQUALIFICATIONFORMCementingprocedurespecification(CPS)no.HrubalaM.ScopeandFieldofApplication.(75mm)wideandincludingtheareaofthemostsevereindicationdetectedbyotherexaminationmethods.ThegapareaAgshallnotexceedthethicknessofalayerexpressedinsquareinches.(3)attachingextendedheat-absorbingfinstopipeandtubematerialsbyelectricresistancewelding,providedthefollowingrequirementsaremet:(-a)amaximumpipeortubesizeofNPS4(DN100)(-b)amaximumspecifiedcarboncontent(SAmaterialspecificationcarboncontent,exceptwhenfurtherlimitedbythepurchasertoavaluewithinthespecificationlimits)ofnotmorethat0.15%(-c)amaximumfinthicknessof1/8in.(50mm)Upto2in.RodriguezE.BrumovskyF.GiontaD.(b)DesignConditions(1)OperatingConditions.(–29°C)?WhenthebasematerialwithcorrosionresistantintegralcladdingconformstooneofthespecificationslistedinUCL-11(a),orconsistsofanacceptablebasematerialwithcorrosionresistantweldmetaloverlayandthejointsarecompletedbydepositingcorrosionresistingweldmetalovertheweldinthebasematerialtorestorethecladding,thedesigncalculationsmaybebasedonathicknessequaltothenominalthicknessofthebasematerialplusSc/Sbtimesthenominalthicknessofthecladdingafteranyallowanceprovidedforcorrosionhasbeendeducted,whereSb=maximumallowablestressvalueforthebasematerialatthedesigntemperatureSc=maximumallowablestressvaluefortheintegralcladdingatthedesigntemperature,orforcorrosionresistantweldmetaloverlaycladding,thatofthewroughtmaterialwhosechemistrymostcloselyapproximatesthatofthecladding,atthedesigntemperatureLININGMaterialusedforappliedcorrosionresistantliningmaybeanymetallicmaterialofweldablequalitythatinthejudgmentoftheuserissuitablefortheintendedpurpose.HassanG.Klug—CityofMilwaukee,WisconsinK.(1120min.)2,010min.UNF-A-7UNF-A-2GENERALUNF-A-8PROPERTIESUNF-A-9GASWELDINGThecommonlyusedgasprocessesforweldingaluminum‐basematerialsemployoxyhydrogenoroxyacetyleneflameswhereasonlythelatterproducessufficientheatforweldingthecopper‐baseandnickel‐basealloys.Arc‐Spot‐WeldedTwo‐LayerAssembly.(4)Thethermalormechanicalshockloadingsarenotacontrollingdesignrequirement.InnocaseshallsuchstressesexceedtheallowablestressvaluesgiveninSectionII,PartD,Subpart1,Table3forcoldworkedbarstock.Theshell‐to‐flangeattachmentofintegraltypereverseflangesmaybeattachedasshowninFigure2-4,sketches(5)through(11),aswellasFigureUW-13.2,sketches(a)and(b).DeublerP.Forflexibleelementstobeformed,thissurfaceinspectionshallbeafterforming.Stenrose—MichiganR.(2)TheCertificateHolder’sQualityControlSystemprovidesforthefollowingactivitiesassociatedwithsubcontractingofweldingoperations,andtheseprovisionsshallbeacceptabletotheManufacturer’sAuthorizedInspectionAgency:(-a)theweldingprocessespermittedbythisDivisionthatarepermittedtobesubcontracted(-b)weldingoperations(-c)AuthorizedInspectionactivities(-d)placementoftheCertificateHolder’smarkinginaccordancewithUG-11(d)(8)(3)TheCertificateHolder’sQualityControlSystemprovidesfortherequirementsofUG-92tobemetatthesubcontractor’sfacility.RemovedW,P,B,andRESfromthetableinG-116(b)(1).HighlandsK.FordualmetalcylindersconformingtoSA-667orSA-748,themaximumcalculatedstress,includingallapplicableloadingsofUG-22,shallnotexceedtheallowablestressgiveninTableUCI-23computedonthebasisofthegraycastironthicknessofthecylinder.(3-mm)minimumblendradius.TolerancesforImpregnatedGraphiteTubes.(-b)Calculatetheelasticbucklingstress,Se.(b)ℓ≥3Y,whereℓisrequiredlengthoftaperandYistheoffset.UHX-3TERMINOLOGYUHX-3.1U-TubeHeatExchangerHeatexchangerwithonestationarytubesheetattachedtotheshellandchannel.LeglT.Swezy,Jr.F.(2)Forconesattachedtoflatcovers,flanges,orothercomponentswherethelengthofcylinder,ifpresent,islessthan1.4,therequiredreinforcementshallbeatleastequaltothatindicatedbythefollowingformula:ð2ÞAnyadditionalareaofreinforcementthatisrequiredshallbesituatedwithinadistanceoffromthejunctionofthereducerandthecylinder.DesignLife22FType:Chamber1Chamber2Int.SpotExaminationofWeldedJoints.Swindeman,ContributingMemberF.ProceedtoUHX-14.5.10(Step10).ImpactTestExemptionCurves.(b)Graphitematerialandtheimpregnatingagentusedintheconstructionofgraphitepressurevessels,andvesselpartsshallbethesameasthematerialsspecifiedintheCertifiedMaterialSpecification(CMS)(seeUIG-77).114114114114115116116117117117117119119120120129131131141141141143145145145146146vCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT.Sampling.OishiJ.(b)Thesymbolsusedintheequationsofthisparagrapharedefinedasfollows:ABCLMo=====outsidediameterofflangeinsidediameterofflangeboltcircle,diameterinsidesphericalorcrownradiusthetotalmomentdeterminedasin2-6forheadsconcavetopressureand2-11forheadsconvextopressure;exceptthatforheadsofthetypeshowninFigure1-6,sketch(d),HDandhDshallbeasdefinedbelow,andanadditionalmomentHrhr(whichmayaddorsubtract)shallbeincludedwhereHD=axialcomponentofthemembraneloadinthesphericalsegmentactingattheinsideoftheflangering=0.785B2PhD=radialdistancefromtheboltcircletotheinsideoftheflangeringHr=radialcomponentofthemembraneloadinthesphericalsegmentactingattheintersectionoftheinsideoftheflangeringwiththecenterlineofthedishedcoverthickness=HDcotβ1hr=leverarmofforceHraboutcentroidofflangering--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSð1Þ(-b)forpressureonconvexside,theheadthicknessshallbedeterminedbasedonUG-33(c)usingtheoutsideradiusofthesphericalheadsegment;382Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-20191-6Figure1-6DishedCoversWithBoltingFlangesHemisphericalheadEdgeofweldshallnotoverlapknuckleHemisphericalheadToriconicalheadNotlessthan2tandinnocaselessthan1/in.CharpyImpactTestTemperatureReductionBelowMinimumDesignMetalTemperature.ReplacedUG-84(h)(2)(-b)withthefollowing:“beinthesameheat-treatedcondition,andthisheat-treatedconditionshallbenotedonthePQRandWPSusedforconstruction;and.”RevisedTableU-3toupdateyearofacceptableeditionofASMEPCC-2to2018.SartiG.Theprocedureforthedesignoftubesheetsforagraphiteshellandtubeheatexchangerisasfollows:Step1.(7)Thegrooveandfilletweldsbetweentheflangebackfaceandtheshellgiveninsketch(8)alsoapplytosketches(8a),(9),(9a),(10),and(10a).LiuChinaInternationalWorkingGroup(BPVXI)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---J.Ifthesecondsetfails,thebatchshallberejected.Adams—Ontario,CanadaW.--`,``,``,,`,`,,````,`,``,,,`-`CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS704Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019NN-6TableNN-6-1ResponsibilitiesoftheUserResponsibilityCodeReferenceAdditionalInformationRefertopertinentsupplementarydocumentsForeword,secondparagraph…OverpressureprotectionUG-125(a)(2)…UG-129(c)(6)…UG-140(a)(1)…UG-140(a)(2)…UG-140(b)(3)…UG-140(b)(5)…M-5.1(a)…M-5.3…M-5.7(b)(3)…M-5.8…M-10(a)…M-10(b)…UG-35.2(c)(6)…Quick-actuatingandquick-openingclosures…UG-35.3(c)(3)UG-35.2(b)(8)UG-35.3(b)(5)ProvidesreferencetoNonmandatoryAppendixFFthatcoversinstallation,operational,andmaintenancerecommendationsfortheuserFF-1…FF-2…FF-3…FF-5…FF-6…FF-7…FF-8…ProoftestsUG-101(a)(4)(-a)…MaterialsofconstructionUG-77(b)…UNF-15(b)…UNF-65…UHA-42…UCL-11(b)…UCL-12…UCL-25(a)…UHX-12.4(a)…UHX-13.4…UHX-13.8.1(c)…UHX-14.6.1(c)…Heatexchangerdesign--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---705CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTNN-6ASMEBPVC.VIII.1-2019TableNN-6-2MattersofAgreementBetweentheUserandtheManufacturerResponsibilityCodeReferenceAdditionalInformation…UseofcalculatedtestpressureUG-99(c)Permitpaintingorcoatingofpressure-retainingweldspriortohydrostaticpressuretestUG-99(k)DocumentpermissiononFormU-DR-1orFormU-DR-2Permitpaintingorcoatingofpressure-retainingweldspriortopneumaticpressuretestingUG-100(e)DocumentpermissiononFormU-DR-1orFormU-DR-2WeldedjointsexaminedbysectioningUW-41…WeldrepairUW-51(b)…PostweldheattreatmentUNF-56(b)…UNF-56(d)(1)……WeldmetalcompositionUCL-32Flangerigidity2-14(b)WeldrepairUW-51(b)…PostweldheattreatmentUNF-56(b)…UNF-56(d)(1)…WeldmetalcompositionUCL-32Flangerigidity2-14(b)Example3,Constant“c”2-12-14(a)…Seealso2-14(a)…TableNN-6-3TheManufacturer’sResponsibilitytotheUserResponsibility--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ð19ÞCodeReferenceAdditionalInformationInstallation,operational,andmaintenancerequirementstotheuserintheformofrecommendationsNonmandatoryAppendixFF…Manufacturer’ssubmittalofdatareporttotheuserUG-120(a)(3)(-a)…Qualitycontrolsystem10-1…TableNN-6-4RecommendationstotheUserResponsibilityCodeReferenceAdditionalInformationConditionsofserviceUNF-4…FabricationNonmandatoryAppendixUHA-A…CorrosionratesM-10(b)…Pilot-operatedpressurereliefvalvesM-10(b)…SizingofpressurereliefdevicesforfireconditionsM-13(a)…Quick-openingclosuresNonmandatoryAppendixFFCoveringinstallation,operational,andmaintenanceguidancefortheuserintheformofrecommendations706CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019NN-6TableNN-6-5ResponsibilitiesoftheUserorHisDesignatedAgentResponsibilityCodeReferenceSelectionofcoderulesForewordEstablishdesignrequirementsU-2(a)AdditionalInformation…Seealso1(b)of“SubmittalofTechnicalInquiriestotheBoilerandPressureVesselStandardsCommittees”inthefrontmatterU-2(a)(1)…U-2(a)(2)…U-2(a)(3)…U-2(a)(4)…U-2(b)(2)…NonmandatoryAppendixKK…MinimumthicknessUG-16(b)(2)…LoadingsUG-22…SpecifycorrosionallowanceUG-25(a)…SpecifymaximumallowableexternalpressureUG-28(f)…OverpressureprotectionUG-125(a)(1)…UG-125(a)(3)…DetermineifcontentsarelethalUW-2(a)…DesigntemperaturecalculationsUW-2(d)(3)EstablishweldedpressurejointrequirementsUW-12…SeealsoL-1.2andL-1.4(c)ResponsibilityCodeReferenceAdditionalInformationDegreeofNDEbeyondCoderequirementsU-2(a)(5)…DesignloadstobeconsideredU-2(b)(2)…DegreeofcorrosionresistanceUG-136(b)(2)…707CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---TableNN-6-6MattersofAgreementBetweentheUserorHisDesignatedAgentandtheManufacturerNN-6ASMEBPVC.VIII.1-2019ð19ÞTableNN-6-7TheManufacturer’sResponsibilitytotheUserorHisDesignatedAgentResponsibilityCodeReferenceAdditionalInformation…ObtainallapplicabledesignrequirementsU-2(b)(2)SubmitdatareportsUG-120(a)(1)(-b)Vesselsmanufacturedforstock;seealsoTableW-3,ReferenceNo.(3)UG-120(c)(1)(-a)…UCS-56(f)(1)…UNF-56(d)(3)(-a)…SupplementalmarkingUHX-19.2…Obtainapprovalbeforemakingcastingrepairs7-4(d)…Providecalculations,location,andextentoflocalthinareas,ifrequested32-2(a)…TableW-3,ReferenceNo.(3)…PriornotificationofweldrepairTableNN-6-8RecommendationstotheUserorHisDesignatedAgentResponsibilityCodeReferenceAssurehimselfregardingmaterialsofconstructionAdditionalInformation…UG-4(f)TableNN-6-9CautionaryAdviceProvidedtotheUserResponsibilityGeneralCodeReferenceU-2(a)AdditionalInformationInputfromManufacturerU-4(d)(2)Unitsofmeasurement1(b)of“SubmittalofTechnicalInquiriestotheBoilerandPressureVesselStandardsCommittees”inthefrontmatterCodeCaseacceptanceInelasticstrainingduetocreep[Note(1)]…PaintingbeforepressuretestingUG-99(k)……UG-100(e)PressurereliefdevicesExpansionjointdesignUG-127(a)(1)[Note(2)]UG-127(a)(3)(-b)(-4)[Note(3)]UG-127(a)(3)(-c)(-1)[Note(4)]UG-135(b)(2)[Note(5)]11-2Seein-textNotein11-2(a)M-10(b)…5-1(d)…NOTES:(1)ForCodereference,seeendnote.14(2)Foradditionalinformation,seeendnote.46(3)Foradditionalinformation,seeendnote.52(4)Foradditionalinformation,seeendnote.54(5)Foradditionalinformation,seeendnote.61708--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019NN-6TableNN-6-10GuidanceCodetoUsersandTheirDesignatedAgentsResponsibilityCodeReferenceAdditionalInformationSubmittaloftechnicalinquiries1(b)of“SubmittalofTechnicalInquiriestotheBoilerandPressureVesselStandardsCommittees”inthefrontmatter…GuidancetoaccommodatedeflagrationloadingsH-1…DesigncriteriaselectionfordeflagrationloadingsH-4.1…Guideforpreparinguser’sdesignrequirementsNonmandatoryAppendixKK…FormsU-DR-1andU-DR-2…TableKK-1…TableNN-6-11User–ManufacturerRulesResponsibilityCodeReferenceAdditionalInformationInspectionbyuser-inspectorUG-91(a)(2)…User’sinspectormarkingUG-116(a)(1)(-a)…TableW-3,ReferenceNo.(12)…--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---709CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---INTENTIONALLYLEFTBLANKCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019ENDNOTES1Thewatermaycontainadditives,providedtheflashpointoftheaqueoussolutionatatmosphericpressureis185°Forhigher.RepairofDefectsinMaterial.(2)Forconesattachedtoflatcovers,flanges,orothercomponentswherethelengthofcylinder,ifpresent,islessthan2.0,therequiredreinforcementshallbeatleastequaltothatindicatedbythefollowingformula:Theeffectiveareaofreinforcementcanbedeterminedinaccordancewiththefollowingformula:ð3Þ--`,``,``,,`,`,,````,`,``,,,`-`-`,CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS1-5Anyadditionalareaofreinforcementthatisrequiredshallbeaddedtothecone.KimH.Cueto-FelguerosoA.Bedeaux--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSJ.2-5BOLTLOADS(a)GeneralRequirements(1)Inthedesignofaboltedflangeconnection,calculationsshallbemadeforeachofthetwodesignconditionsofoperatingandgasketseating,andthemoresevereshallcontrol.(3)Boltloadsforflangesusinggasketsoftheself‐energizingtypedifferfromthoseshownabove.ThicknessRatioVersusDiameterRatio.(4)CategoryBjointsoflayeredsectionstosolidsectionsofequalthicknessshallbeasshowninFigureULW-17.6,sketch(a)or(e).AllowableDesignStressandOtherMaterialDesignbyRule.DESIGNUNF-16GENERALTherulesinthefollowingparagraphsapplyspecificallytothedesignofpressurevesselsandvesselpartsofnonferrousmaterialsandshallbeusedinconjunctionwiththegeneralrequirementsforDesigninSubsectionA,andwiththespecificrequirementsforDesigninSubsectionBthatpertaintothemethodoffabricationused.UHA-51ToughnessTestRequirementsforHighAlloyVessels.361CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUIG-95ASMEBPVC.VIII.1-2019VISUALEXAMINATION(c)Unacceptablediscontinuitiesmayberepairedbyremovingthediscontinuityinitsentirety,andthematerialrepairedinaccordancewitharepairprocedurewrittenandqualifiedbytheManufacturerwiththeconcurrenceoftheAuthorizedInspector.(19mmto50mm),Inclusive(a)RandomRoundedIndications[SeeNote(1)]1in.RobertsJ.RulesfortheDesignofU‐TubeTubesheets.YesProductiontoughnesstestingisnotrequired.MagneticProperties.NagelF.8Pipeandtubingfabricatedbyfusionwelding,withfillermetaladded,maynotbeusedinCodeconstructionunlessitisfabricatedinaccordancewithCoderulesasapressurepart.CircularFlangeTypes.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---358CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UIG-77FigureUIG-76-5TubeTensionTestSpecimenGraphitetubematerialwithoutcementjoint15degreference4.000.875reference2.000reference1.750reference8.0001.250reference2.500referenceGripareageometryatdiscretionofmanufacturerGENERALNOTES:(a)Alldimensionsareininches.ShowtheCorrosionAllowanceforeachofthestatedcomponents,andifthevesselisinCorrosiveService.Knowles,ViceChairD.UNF-12BOLTMATERIALS(a)ApprovedspecificationsforboltmaterialsaregiveninTablesUNF-23.1throughUNF-23.5.AtabulationofallowablestressvaluesatdifferenttemperaturesisgiveninSectionII,PartD,Subpart1,Table3.WhenagreedtobytheManufacturer,andwhennotprohibitedbythematerialspecification,testspecimensmaybemachinedfromspeciallyforgedtestblocksmeetingtheprovisionsprovidedinSA-266orothersimilarspecificationsforlargeforgings.Productiontoughnesstestingisnotrequired.ThemarkingshallmeettherequirementsofUG-118orUG-119,exceptthatheightofthecharactersUHX-19.3.2FixedTubesheetHeatExchangers.RezkJ.Itisrecommendedthatusersassurethemselvesbyappropriatetests,orotherwise,thatthenonferrousmaterialselectedwillbesuitablefortheintendedservicebothwithrespecttocorrosionandtoretentionofsatisfactorymechanicalpropertiesduringthedesiredservicelife,takingintoaccountanyheatingorheattreatmentthatmightbeperformedduringfabrication.HillIIIR.(a)Whenrequired,pressurepartsshallbepostweldheattreatedinaccordancewiththerulesprescribedinUCS-56,UG-85,UW-10,UW-40,andUHT-56;however,layeredvesselsorlayeredvesselsectionsneednotbepostweldheattreated,providedtherequirementsof(b)belowaremet.CalculatetheshellaxialstiffnessKs,tubeaxialstiffnessKt,andstiffnessfactorsKs,tandJ.Ext.RenumberedsubparagraphsinU-4andaddedsubpara.TheInquirershouldprovideabriefexplanationoftheneedfortherevisionoraddition.IndicateifManufacturermaypaintpriortoperformingpressuretesting.Thequalifyingmechanicalpropertytestsshallbemadeonspecimensoffinnedtubefromwhichthefinshavebeenremovedbymachining.ComparethevalueofBdeterminedinStep3orStep4withthecomputedlongitudinalcompressivestressinthecylindricalshellortube,usingtheselectedvaluesoftandRo.IfthevalueofBissmallerthanthecomputedcompressivestress,agreatervalueoftmustbeselectedandthedesignprocedurerepeateduntilavalueofBisobtainedthatisgreaterthanthecompressivestresscomputedfortheloadingonthecylindricalshellortube.209--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUNF-A-1–UNF-A-9ASMEBPVC.VIII.1-2019NONMANDATORYAPPENDIXUNF-ACHARACTERISTICSOFTHENONFERROUSMATERIALS(Informative)UNF-A-1PURPOSEUNF-A-6ThisAppendixsummarizesthemajorpropertiesandfabricatingtechniquessuitableforthenonferrousmaterials.__ProductScope/AbstractThisDivisionofSectionVIIIprovidesrequirementsapplicabletothedesign,fabrication,inspection,testing,andcertificationofpressurevesselsoperatingateitherinternalorexternalpressuresexceeding15psig.Suchvesselsmaybefiredorunfired.Thispressuremaybeobtainedfromanexternalsourceorbytheapplicationofheatfromadirectorindirectsource,oranycombinationthereof.TheserulesprovideanalternativetotheminimumrequirementsforpressurevesselsunderDivision1rules.IncomparisontheDivision1,Division2requirementsonmaterials,design,andnondestructiveexaminationaremorerigorous;however,higherdesignstressintensifyvaluesarepermitted.Division2rulescoveronlyvesselstobeinstalledinafixedlocationforaspecificservicewhereoperationandmaintenancecontrolisretainedduringtheusefullifeofthevesselbytheuserwhopreparesorcausestobepreparedthedesignspecifications.Theserulesmayalsoapplytohumanoccupancypressurevesselstypicallyinthedivingindustry.RulespertainingtotheuseoftheU2andUVASMEProductCertificationMarksarealsoincluded.TheurgencyoftheCodeCase(e.g.,projectunderwayorimminent,newprocedure)shouldbedescribed.TherequiredareaofreinforcementshallbeatleastequaltothatindicatedbythefollowingformulawhenQsisincompression:whereFL=PM+f1tanαM=Step2.(f)Donotdisturbtheimpression.PressureDifferentialsforPressureReliefValves.(6mm)nominalthicknessofshellorhead0.7tnor1/4in.InquiriesconcerningtheinterpretationoftheCodearetobedirectedtotheCommittee.WielgoszinskiF.Sausedineq.9Thepressuredifferentialmethodisdescribedin“MaterialsResearchStandards,”Vol.IfPck/1.5islessthantherequiredinternaldesignpressureP,thenincreasethethicknessandrepeatthecalculations.(b)Theelasticmoduli,yieldstrengths,andallowablestressesshallbetakenatthedesigntemperaturesforthedesignloadingcasesandmaybetakenattheoperatingmetaltemperatureofthecomponentunderconsiderationforoperatingconditionx.RevisedUG-18andaddednewUG-84(g)(6),addressingrequirementsfortoughnesstestingandacceptancecriteriaforweldmetalandHAZtestspecimenswhenqualifyingaWPSforjoiningdissimilarmetalswhereWPSqualificationwithtoughnesstestingisrequired.(5mm)andthemaximumthicknessofthebasemetalatweldsshallbe2in.RoosJ.417417417417MandatoryAppendix55-15-25-35-45-55-6FlexibleShellElementExpansionJointsGeneral.DavenportA.Foreachoftheseconditions,thefollowingloadingcasesshallbeconsideredtodeterminetheeffectivepressure,Pe,tobeusedindesignformulas:(-1)DesignLoadingCases.Typicalimperfectionsdetectablebythismethodarecracks,seams,laps,coldshuts,andlaminations.Byk,StaffSecretaryT.CertificationofCapacityofPressureReliefValvesinCombinationWithNonreclosingPressureReliefDevices.WigerY.Theyareintendedtohelpthemanufacturerinorderingthecorrectmaterial,andinfabricatingit,andtohelptheproducertoselectthematerialbestabletofulfilltherequirementsofthefabricatingprocedurestobeused.VattappillyD.No.UNSNo.SB-265R50250,R50400,R50550,R52250,R52252,R52254,R52400,R52402,R52404,R53400,R56320,R56323SB-338R50250,R50400,R50550,R52400,R52402,R52404,R53400,R56320,R56323SB-348R50250,R50400,R50550,R52400,R52402,R52404,R53400,R56323SB-363R50250,R50400,R50550,R52400,R52404,R53400,R56323UNSNo.SB-367R50400,R50550,R52400SB-381R50250,R50400,R50550,R52400,R52402,R52404,R53400,R56323SB-861R50250,R50400,R50550,R52400,R52402,R52404,R53400,R56320,R56323SB-862R50250,R50400,R50550,R52400,R52402,R52404,R53400,R56320,R56323GENERALNOTE:MaximumallowablestressvaluesintensionforthematerialslistedintheabovetablearecontainedinSectionII,PartD,Subpart1(seeUG-23).541541541542542542DataReports.(10mm)r=1/4in.inthicknessshallbeTypeNo.(1)ofTableUW-12.(8mm)through5/8in.310CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UHX-13.5.9ð19ÞFigureUHX-13.5.7-2FmVersusXa(−0.8≤Q3≤0.0)0.4Q3=–0.8Q3=–0.70.3Q3=–0.6FmQ3=–0.50.2Q3=–0.4Q3=–0.3Q3=–0.20.1Q3=–0.1Q3=0.001.02.03.04.05.06.07.08.09.010.011.012.013.014.015.016.0XaGENERALNOTES:(a)CurvesgivingFmarevalidforv*=0.4.Theyaresufficientlyaccuratetobeusedforothervaluesofv*.Calculateshellcoefficientsβs,ks,λs,andδs.viiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS..vesselManufacturer:anyManufacturerwhoconstructsanitemsuchasapressurevessel,vesselcomponent,orpartinaccordancewithrulesofthisDivisionandwhoholdsanASMECertificateofAuthorizationtoapplytheCertificationMarkandtheappropriateDesignatortosuchanitem.ThicknessofShellsUnderExternalPressure.(a)Parts,material,finishedjoints,andcompletedvesselsshallbevisuallyexaminedbytheManufactureroverthefullsurfacetodetectdefects.NozzleandCommunicatingChambersWeldJoints.Wu,ContributingMemberWorkingGrouponGeneralRequirements(BPVIII-4)D.Ifthetubesideisthehigher‐pressureside,PtshallbethetubesidedesignpressureandPsshallbePtlessthedifferentialdesignpressure.HeadsAttachedtoShells.(d)Entirevessels,aftercompletionofallweldingoperations,maybequenchedbyspraysorimmersion.CalderonV.YesNo20FCyclicService:YesNo18FHeadsInt.W.(1)Foracircularnozzlewithdgreaterthan30%of1D,nopartofdmaybelocatedwithin1.8(Dt)/2oftheadjacenttubesheetface(seeFigureUHX-4-1).Smith,ContributingMemberxlviiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTWorkingGrouponIn-VesselComponents(BPVIII-4)WorkingGrouponDesign(BPVIII-2)N.-H.(b)InadditiontothetestingrequirementsinTableUIG-84-1,allgraphitecomponentsforlethalservice,excludingtubes,shallbetestedperUIG-84requirementsatroomtemperaturetodeterminemechanicalproperties.Schaaf,Jr.S.Inthecaseofweldedflanges,showninFigure2-4,sketches(3),(3a),(4),(4a),(4b),(4c),(7),(8),(8a),(9),(9a),(10),and(10a)wherethenozzleneck,vessel,orpipewallextendsneartotheflangefaceandmayformthegasketcontactface,theshearingstresscarriedbytheweldsshallnotexceed0.8Sn.TheshearingstressshallbecalculatedonthebasisofWm1orWm2asdefinedin2-3,whicheverisgreater.ThematerialslistedinTablesUNF-23.1throughUNF-23.5,togetherwithdepositedweldmetalwithintherangeofcompositionformaterialinthatTable,donotundergoamarkeddropinimpactresistanceatsubzerotemperature.(1)ThethicknessreferredtoinUCS-56andUHT-56isthethicknessofonelayer.primarystress:astressdevelopedbytheimposedloadingthatisnecessarytosatisfythesimplelawsofequilibriumofexternalandinternalforcesandmoments.(c)Noproductioncementingshallbeundertakenuntilafterthecementingproceduresandthecementingtechnicianstobeusedinproductionhavebeenqualified.KumarA.WeldingProcedures.Didlake,Jr.T.Aftersettingtheliquidleveltomeetthiscondition,thetestisconductedasprescribedin(b)and(c)above.Swezy,Jr.J.RenM.Danzy,ContributingMemberA.(75mm)nominalinsidediameter,butinnocaselessthanthethicknessrequiredbyUIG-27orUIG-28asappropriate.(c)ThisprocedureappliestoConfigurationawhenσs≤SPS,candσs≤SPS,c.(f)CreepandTemperatureEffects.PlateWithMultidiameterHolePattern.Itsrulesandguidelinesoriginatedintheworld’sleadingindustrialnations;theirfundamentalsareappliedworldwide.TheBPVCisintendedtobeappliedwithgoodengineeringjudgmentandisnotintendedtosupplantorreplacedecisionsorpracticesofcompetentengineers.HembreeC.RozaC.Thetestmethodshallpermiteasyvisualdetectionofanyleakagesuchasimmersionofthetubeunderwaterorapressuredifferentialmethod.9(-b)anindividualtubehydrostatictestinaccordancewithUG-99thatpermitscompleteexaminationofthetubeforleakage.Configuratione:Step4.UsingtheselectedvaluesoftandR,calculatethevalueoffactorAusingthefollowingequation:Step2.HoskinsonW.ShowBodyFlangeinformation.SommervilleT.Mokhtarian,ContributingMemberS.West,HonoraryMemberC.TheliquidpenetrantmethodinaccordancewithMandatoryAppendix8shallbeusedwhenthematerialisnonferromagnetic.LeishearP.Configurationsbandc:Forthedesignloadingcases,ifσs≤1.5Ss,andfortheoperatingloadingcases,ifσs≤SPS,s,theshelldesignisacceptable,andthecalculationprocedureiscomplete.Zeuthen,HonoraryMemberExecutiveCommittee(BPVII)J.(-d)Tubesheetthicknesstotubepitchratio(h/p)shallbegreaterthanorequalto2.0.(-e)Bothtubesheetsshallbecertifiedimpregnatedgraphitematerial.WodkeG.ChoiJ.(2)SeparateTestCoupons.GENERALTheselectionofthepropermetalcompositiontoresistagivencorrosivemediumandthechoiceoftheproperheattreatmentandsurfacepreparationofthematerialselectedarenotwithinthescopeofthisDivision.Ifσt,minispositive,skipthisstepandproceedtoStep10.McCauleyN.DesignSeatingStressy,psi(MPa)SketchesFacingSketchandColumninTable2-5.2……00(0)Elastomerswithoutfabricorhighpercentofmineralfiber:Below75AShoreDurometer75AorhigherShoreDurometer0.501.000(0)200(1.4)(1a),(1b),(1c),(1d),(4),(5);ColumnIIMineralfiberwithsuitablebinderforoperatingconditions:1/8in.702702702702.WoelfelA.(2)ThemembranestressSmascalculatedbyeq.Inmostcases,anelastic–plasticcalculationusingtheappropriatereducedshellorchannelUHX-13.6.4CalculationProcedure.DiffusionBondingPerformanceQualification(DBPQ).57457437-137-237-337-437-537-637-737-8MandatoryAppendix3838-138-238-338-438-538-638-738-838-938-1038-11MandatoryAppendix39--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---39-139-239-339-439-539-639-739-8MandatoryAppendix40xxCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT.Lindberg,ChairC.NomuraJ.Tubes,andPipeWhenUsedasTubesorShells.TheoutsidediameterAforanoncircularflangewithacircularboreshallbetakenasthediameterofthelargestcircle,concentricwiththebore,inscribedentirelywithintheoutsideedgesoftheflange.Elias,ContributingMemberD.ExamplesofMultipleOpenings.Forsuchcases,U-2(g)shallapply.Wichman,HonoraryMemberWorkingGrouponCoreSupportStructures(SG-CD)(BPVIII)J.McGloneSubgrouponMaterials,Fabrication,andExamination(BPVIII)E.Varghese,ChairR.(b)TheManufacturershallqualifytheCertifiedMaterialSpecification(CMS)usingtheCertifiedMaterialQualification(CMQ)form.SomeAcceptableFlangesforLayeredShells.PyneP.(d)TheessentialvariablestobeincludedinthequalificationofaCPSareasfollows:(1)jointdesignwithclearances(2)certifiedcementspecification(3)surfacepreparation(4)curingtimeandtemperaturerange(e)TeststobeincludedforCertifiedCementingProcedureQualification(CPQ)shallincludetensilestrength(seeMandatoryAppendix37).Spangenberg,ChairM.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(e)Thetubesideandshellsidepressuresareassumedtobeuniform.LiquidPenetrantExamination.Solovey,ChairD.(19mm),asdefinedinUW-40(f),andallmartensiticchromiumsteelweldsshallbeexaminedforthedetectionofcracksbytheliquidð19ÞTableUHA-32-7PostweldHeatTreatmentRequirementsforHighAlloySteels—P-No.45MaterialNormalHoldingTemperature,°F(°C),Minimum…P‐No.45MinimumHoldingTimeatNormalTemperatureforNominalThickness[SeeUHA-32(d)]Upto2in.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS356Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UIG-77FigureUIG-76-3Tube-to-TubesheetTensionTestSpecimenGraphitetubematerialwithoutcementjoint15degreference1.4062.000reference.060×45degTubeassuppliedbymanufacturer4.000.875reference8.0001.250reference1.750reference2.000referenceCementedjointaccordingtomanufacturer’sspecificationsbothends2.500referenceGripareageometryatdiscretionofmanufacturerGENERALNOTES:(a)Alldimensionsareininches.PlasekT.DinelliF.(c)CalculatereducedvaluesofEsandEcasfollows:=EsfactsConfigurationsa,b,andc:Configurationsa,e,f,andA:=Ecfactc(d)InStep2,recalculateks,λs,kc,andλcreplacingEsbyandEcby.StakenborghsJ.(a)Tubes:Onlyattimeofcertifiedmaterialqualification,thereaftercalculatedpropertybaseduponspecificrelationshipwithflexuralstrengthtests.(a),cross-referencerevised(17-1448)214TableUHA-23Revised(07-799,09-1776,17-2082)213UHA-31Revised(09-716)213UHA-32Subparagraphs(a),(b),and(c)revised(15-698,16-2462,17-2194)217TableUHA-32-2GeneralNote(d)added(17-1200)217TableUHA-32-3GeneralNote(b)added(18-1198)219TableUHA-32-7GeneralNote(b)added(18-1198)219UHA-34Revised(17-1344)220UHA-44Subparagraph(a)(1)revised(16-2090)223UHA-51(d)(3)Paragraphaftersubpara.(7)Weldingmaterialswiththeequivalentroomtemperaturetensilestrengthasthatofquenchedandtemperedsteelsshallbeused.(3mm)DISSIMILARWELDMETALThedifferencebetweenthecoefficientsofexpansionofthebasematerialandtheweldshouldreceivecarefulconsiderationbeforeundertakingtheweldingofferritictypestainlesssteelswithausteniticelectrodesforservicesinvolvingseveretemperatureconditions,particularlythoseofacyclicnature.(-b)ThedesignatedagentdevelopsaspecificationusingCoderequirementsandassignedresponsibilitiesandguidelines,includingmattersofagreementbetweentheorganization,thedesignatedagent,andtheManufacturer.Bowers,ChairM.(c)TheManufacturershalldesignatequalifiedpersonnelforVisualExamination.RevisedUG-99(k)(3)andUG-100(e)(3)toclarifytherequirementforpressuretestingpriortoinstallationofliningsinvesselsforlethalservice.Youwillfindthisbookveryuseful.(1)MechanicalLoadsOnly.NelsonD.Forthecircumferentialstiffeningringonly,ð3ÞAtthesmallendofthecone‐to‐cylinderjuncture,thePRs/2termisincompression.WilliamsD.ThelocationsoftheseadditionalspotsshallbedeterminedbytheInspectororfabricatorasprovidedfortheoriginalspotexamination.47547647847847847814-114-214-314-4IntegralFlatHeadsWithaLarge,Single,Circular,CentrallyLocatedOpening.(f)Theserulesassumethatanexpansionjoint,ifpresent,islocatedinthesmallshellcylinder.BarnesP.(e)Thedesignandoperationofsprayequipmentandthesizeoftanksandprovisionforforcedcirculationshallbesuchastoproduceaseverityofquenchinthequencheditemsufficienttomeet,inrepresentativetestspecimensaftertempering,therequirementsofthematerialsspecifications.DobsonJ.701CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---MM-1NN-1–NN-3ASMEBPVC.VIII.1-2019NONMANDATORYAPPENDIXNNGUIDANCETOTHERESPONSIBILITIESOFTHEUSERANDDESIGNATEDAGENTNN-1INTRODUCTION(4)SeeTablesNN-6-1throughNN-6-11forafulllistingofparagraphscoveringuseranduser-relatedresponsibilitiesaswellasassociatedcollaborativeandinteractiveprovisionsthatmayapply.AcceptanceStandards.ShowtheDesignPressureforinternalandexternaldesign.(a)RoundedIndications._________________________________________________________________________________TestResults:Tensilestrengthofcementedjointsper_________________________________________________________________________________Testtemperature:RoomtemperatureSamplequantity:_____________PerFig.KauerD.MorrisM.FeigelO.HebeisenP.DeletedtherequirementtoPWHTweldsinUNSC95400castingsinUNF-56(c).Thelowestratioforimpregnatedgraphitematerialforthestressvalueatthetesttemperaturetothestressvalueatthedesigntemperatureshallbetakenas1.0.TheinspectionforleaksofalljointsandconnectionsshallbemadeatapressurenotlessthantheMAWP.LamondJ.UHA-A-2UHA-A-4Relaxationcracking82canoccurinP-No.8materialsnotonlyincold-formedareasbutalsoinweldswherehighlevelresidualtensilestressexists.UHX-3.2FixedTubesheetHeatExchangerHeatexchangerwithtwostationarytubesheets,eachattachedtotheshellandchannel.(13mm).(0.25mm)(nonrelevantgap)0.010in.McWilliamsN.ApplicationoftheCertificationMark.WRCBulletin470,“RecommendationsforDesignofVesselsforElevatedTemperatureService”hasinformationthatmayprovehelpfultothevesseldesigner.One‐pieceheadsandseamlessshellsmaybedesignedonthebasisoftheactualtemperofthematerial.TestMethod.250.UCI-2MATERIALSUCI-5AllcastironmaterialsubjecttostressduetopressureshallconformtooneofthespecificationsgiveninSectionIIandshallbelimitedtothoselistedinTableUCI-23exceptasotherwiseprovidedinUG-11.KirkpatrickS.DeSantis,AlternateC.AdministrativeControls.DiagramofUCS-66RulesforDeterminingLowestMinimumDesignMetalTemperature(MDMT)WithoutImpactTesting.DiagrammaticRepresentationofVariablesforDesignofCylindricalVesselsSubjectedtoExternalPressure.Configurationsa,b,andc:UHX-16BELLOWSEXPANSIONJOINTSBellowsexpansionjointsshallbedesignedinaccordancewithMandatoryAppendix26,asapplicable.KimI.ServiceRestrictions.(6)TheCertificateHoldershallensurethatthesubcontractorusespersonnelthathavebeenqualifiedasrequiredbythisDivision.Forthiscondition,themaximumdifferenceinpressurebetweentheinsideandoutsideofavessel,orbetweenanytwochambersofacombinationunit,shallbeconsidered[seeUG-98and3-2].Nie,ViceChairC.BedeauxG.Johnston,Jr.P.SimsY.MATERIALSHAVINGDIFFERENTCOEFFICIENTSOFEXPANSIONWhenweldingmaterialswithausteniticelectrodes,thedifferencesbetweenthecoefficientsofexpansionandthestrengthsofthebasematerialandtheweldmetalshouldbecarefullyconsidered,particularlyforapplicationsinvolvingcyclicstresses.PleinsR.(b)Nonferrousbolts,studs,andnutsmaybeusedprovidedtheyaresuitablefortheapplication.Allliquidsthatmaybecontainedinthevesselshallbelisted.PrincipalDimensionsofTypicalHeads.CarraherD.602602G-1G-2G-3G-4G-5G-6G-7G-8G-9NonmandatoryAppendixHL-1NonmandatoryAppendixMM-1M-2M-3M-4M-5M-6M-7M-8M-9M-10M-11M-12M-13M-14..andunderinthicknessisnotrequiredforheattreatmentsbelowthelowertransformationtemperature.429CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT6-5ASMEBPVC.VIII.1-2019methodandbyallothermethodsofexaminationthatwereoriginallyrequiredfortheaffectedarea,exceptthat,whenthedepthofrepairislessthantheradiographicsensitivityrequired,reradiographymaybeomitted.ThenozzlenominalwallthicknessshallnotbelessthanSchedule80pipeasfabricated,inadditiontomeetingtherequirementsofUG-45.BurwellK.UHX-12.2Sy=yieldstrengthfortubesheetmaterialattubesheetdesigntemperatureSy,c=yieldstrengthforchannelmaterialatdesigntemperatureSy,s=yieldstrengthforshellmaterialatdesigntemperatureConditionsofApplicabilityThegeneralconditionsofapplicabilitygiveninUHX-10apply.RahoiM.SaitoC.DoronR.WrightT.SomeAcceptableNozzleAttachmentDetailsinImpregnatedGraphitePressureVessels.MortonX.Asequenceoffourormoreroundedindicationsshallbeconsideredtobealignedwhentheytouchalineparalleltothelengthofthewelddrawnthroughthecenterofthetwoouterroundedindications.EdwardsT.Step6.LozevC.CroftE.Configurationsa,e,f,andA:βc=0,kc=0,λc=0,δc=0.Troutt—TexasM.materialmanufacturer:theorganizationresponsiblefortheproductionofproductsmeetingtherequirementsofthematerialspecification,andacceptingtheresponsibilityforanystatementsordatainanyrequiredcertificateofcomplianceorMaterialTestReportrepresentingthematerial.RepairsinCastIronMaterials.39SeeUG-90(c)(2)foradditionalrequirementsapplicabletomassproducedpressurevesselfabrication.Buckley,SecretaryA.HowardS.XuJ.Roberts,ContributingMemberR.(10)TheCertificateHoldershallreceiveapprovalforsubcontractingfromtheAuthorizedInspectionAgencypriortocommencingofactivities.ð3Þ(e)FlangeDesignBoltLoadW.Foreachloadingcase,calculatethestressesintheshelland/orchannelintegralwiththetubesheet.(3.0mm),whicheverisless.Whenf2isincompressionandthequantityislargerthanthePRs/2term,thedesignshallbeinaccordancewithU-2(g).167167167167167UF-115PartUBUB-1UB-2UB-3UB-5UB-6UB-7UB-9UB-10UB-11UB-12UB-13UB-14UB-15UB-16UB-17UB-18UB-19UB-20UB-21UB-22UB-30UB-31UB-32UB-33UB-34UB-35UB-36UB-37UB-40UB-41UB-42UB-43UB-44UB-50UB-55UCS-1UCS-5TestsandRetests.SteelPipeandTubes.6Insomeinstancesthelimitationsofthescopeclauseinthematerialspecificationsarebasedonaveryrealisticmaximum.225225225225225RequirementsforPressureVesselsConstructedofCastIronGeneral.RevisedPartsULTandUHTtoincludeSA-553TypeIIIand7%Ni.RevisedMandatoryAppendix42,42-7(b)toread,“liquidpenetrantexaminationshallbeperformedinaccordancewithMandatoryAppendix8.PorterJ.PortonF.Anonreclosingpressurereliefdeviceisapressurereliefdevicedesignedtoremainopenafteroperation.VoG.HorowitzM.Ifσs,misnegative,thatindicatescompletespringrelaxation.ThomasZ.167PartUCSRequirementsforPressureVesselsConstructedofCarbonandLowAlloySteels.NonmandatoryAppendixABasisforEstablishingAllowableLoadsforTube‐to‐TubesheetJoints.YangH.-C.(b)Fortubes,scratchesshallnotexceed1/32in.SelenskyP.ExampleofTubeSpacingWithPitchofHolesUnequalinEverySecondRow.Cordes,ContributingMemberR.ReportofExamination.PostweldHeatTreatmentRequirementsforCarbonandLowAlloySteels—P-No.9B.Spanner,Jr.W.Configurationseandf:UHX-12.5.8Step8.(c)Nozzles,backingstrips,clips,orotherattachmentsshallnotbelocatedinhighlystressedareasoftheexpansionjoint,i.e.,innertorus,annularplate,andoutertorus.=cbutnotlessthan1/4in.Calderon,ContributingMemberP.HantzJ.However,theconditionsofapplicabilitygiveninUHX-14.2mustbemaintained.WeldsandotherdetailsofconstructionshallsatisfythedimensionalrequirementsgiveninFigure2-4,sketches(5),(6),(6a),(6b),and(7).α=half‐apexangleofconeorconicalsection,deg.273CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---TheinspectionandtestingoflayeredpressurevesselsorpartstobemarkedwiththeCertificationMarkwiththeUorPRTDesignatorshallbeinaccordancewithUG-90throughUG-103.TrialFlangeThicknessandAreaofBoltingforVariousClassesofAssembliesandFlangeCategories.The“specifiedprocess”isalistingofeachsteprequiredtoproduceaspecific“grade”ofimpregnatedgraphite.SchematicDiagramofVacuumApparatus.WeitzeT.DomsS.29Inthecorrodedcondition,seeUG-16(e).MaterialControl.Configurationsa,e,andf:Ifσc>1.5Scincreasethechannelthicknesstc.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ð19ÞTableUNF-23.2NonferrousMetals—CopperandCopperAlloysSpec.(3)Filletradiusrtobeatleast0.25g1butnotlessthan3/16in.Partsfurnishedundertheprovisionsof(b),(c),and(d)neednotbemanufacturedbyaCertificateHolder.UHX-13.5.2Step2.(d)CategoryAjointsofsolidhemisphericalheadstolayeredshellsectionsshallbeofType(1)or(2)ofTableUW-12.AgreloG.Theweldattachingthelinershallhaveamaximumdimension(groovedepthoreitherfilletleg)nolargerthanthelinerthickness.(c)(1),cross-referencetoUG-44revisedtoUG-44(a)(18-1306)38UG-35.3Insubpara.(13mm)2min.595595595595595NonmandatoryAppendixGSuggestedGoodPracticeRegardingPipingReactionsandDesignofSupportsandAttachments.ExceptwithregardtointerpretingaspecificCoderequirement,theCommitteeisnotpermittedtoconsiderconsulting-typerequestssuchasthefollowing:(1)areviewofcalculations,designdrawings,weldingqualifications,ordescriptionsofequipmentorpartstodeterminecompliancewithCoderequirementsxxxix--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT(2)arequestforassistanceinperforminganyCode-prescribedfunctionsrelatingto,butnotlimitedto,materialselection,designs,calculations,fabrication,inspection,pressuretesting,orinstallation(3)arequestseekingtherationaleforCoderequirements6SUBMITTALS(a)Submittal.CarterC.CalculatediameterratioK.InspectionofPressureReliefValves.FolleyM.Reports.MiessiK.DeweesH.TheheatexchangercontainsabundleofU‐tubesattachedtothetubesheet[seeFigureUHX-3,sketch(a)].FinishedLongitudinalandCircumferentialJoints.ShawM.Alocalprimarymembranestressisonethatisproducedbypressureorothermaximumallowableworkingpressure:themaximumgagepressurepermissibleatthetopofacompletedvesselinitsnormaloperatingpositionatthedesignatedcoincidenttemperatureforthatpressure.BoltsandStuds.(c)IdentificationandMarking.ThepartialpenetrationweldjoininglinertypenozzleasshowninFigureULW-18.1,sketches(i),(j),(k),and(l)tolayeredvesselshellsorlayeredheadsshallbeexaminedbymagneticparticleorliquidpenetrant.(2)Headshallbe180degwithnointerveningcylinders.Table1-4.3MaximumMetalTemperatureTableinWhichMaterialIsListedTemperature,°FTableUCS-23TableUNF-23.1TableUNF-23.2TableUNF-23.3700300150900TableUNF-23.4TableUNF-23.5TableUHA-23TableUHT-236006008007001-5RULESFORCONICALREDUCERSECTIONSANDCONICALHEADSUNDERINTERNALPRESSURE(a)Theequationsof(d)and(e)belowprovideforthedesignofreinforcement,ifneeded,atthelargeandsmallendsforconicalreducersectionsandconicalheadswhere379CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---(-d)Calculatevaluesofconstantsa,b,β,andϕ.30201.GobbiS.VesselofCircularCrossSectionWithCentralDividingPlate.Tsirigotis,AlternateS.(b)Relativelysmalllocalbulgesandbucklesmayberemovedfromformedpartsforshellsandheadsbyhammeringorbylocalheatingandhammering.(2)Thetemperatureindicatedistheminimumfurnacesetpoint,andloadtemperaturesasmuchas25°F(15°C)belowthesettemperatureareacceptable.378CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT1-4–1-5ASMEBPVC.VIII.1-2019Table1-4.2ValuesofFactorML/rM1.01.001.251.031.501.061.751.082.001.102.251.132.501.152.751.173.001.183.251.203.501.22L/rM4.01.254.51.285.01.315.51.346.01.366.51.397.01.417.51.448.01.468.51.489.01.50L/rM9.51.5210.001.5410.51.5611.01.5811.51.6012.01.6213.01.6514.01.6915.01.7216.01.75162/3[Note(1)]1.77GENERALNOTE:UsenearestvalueofL/r;interpolationunnecessary.Forvesselsdesignedtooperateatatemperaturecolderthan−20°F(−29°C),theallowablestressvaluestobeusedindesignshallnotexceedthosegivenfortemperaturesof−20°Fto100°F(−29°Cto38°C).E.Rana,ViceChairJ.BrunyP.BrustH.xxxviCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTSTATEMENTOFPOLICYONTHEUSEOFTHEASMESINGLECERTIFICATIONMARKANDCODEAUTHORIZATIONINADVERTISINGð19ÞSTATEMENTOFPOLICYONTHEUSEOFASMEMARKINGTOIDENTIFYMANUFACTUREDITEMSTheASMEBoilerandPressureVesselCodeprovidesrulesfortheconstructionofboilers,pressurevessels,andnuclearcomponents.(e)Wherethevesselorvesselpartsaretobehotformedorpostweldheattreated(stressrelieved),thisidenticalheattreatmentshallbeappliedtothetestspecimensrequiredbythematerialspecifications,includingthecoolingratespecifiedbythefabricator,whichshallinnocasebeslowerthanthatspecifiedintheapplicablematerialspecification.HGCgoHDB(2)ScrewedFlangeWithHub(1a)SeeNote(1)SeeNote(1)min.WisemanJ.DiPalmaM.(125mm)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---GENERALNOTES:(a)PostweldheattreatmentisnotrequiredforvesselsconstructedofType410materialforSA-182GradeF6a,SA-240,SA-268,andSA-479withcarboncontentnottoexceed0.08%andweldedwithelectrodesthatproduceanausteniticchromium–nickelwelddepositoranon‐air‐hardeningnickel–chromium–ironwelddeposit,providedthenominalthicknessdoesnotexceed3/8in.NoelR.CertifiedCementSpecification.Itmaybeanaccumulationoftimeofmultiplepostweldheattreatcycles.Theflangedesignmethodsoutlinedin2-4through2-8areapplicabletocircularflangesunderinternalpressure.(16mm)Thickness(d)ForLayers5/8in.327CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-14.5.11.2–UHX-14.6.4ASMEBPVC.VIII.1-2019Configurationsa,e,f,andA:Ifσc>1.5Sc,increasethechannelthicknesstcandreturntoUHX-14.5.1(Step1).RevisedU-2(g)withrulestoallowusageofSectionVIII,Division2fordesignmethodsnotprovidedinSectionVIII,Division1aswellasotherrecognizedstandardsorcodes.Rogers,SecretaryV.Pressure–TemperatureLimitations.BeckmanA.ZhangYingkaiZhangYongZhangQ.Buttweldline(CategoryA)3YtLTangentlineY1/(t–t)2SHtLtLtStS(a-1)(a-2)tHtL60degmin.LangF.(6)IfpostweldheattreatmentisrequiredbytherulesofthisDivision,itmaybeperformedeitherinthelocationofthepartsmanufacturerorinthelocationoftheManufacturerofthecompletedvessel.Theserulesdonotindicatetheselectionofanalloysuitablefortheintendedserviceortheamountofthecorrosionallowancetobeprovided.(5mm).FongT.DesignConsiderations.===IntegralnozzlereinforcementReinforcingpad(k)[SeeNote(1)]Cmax.Hungerbuhler,Jr.SubgrouponStrategicInitiatives(TOMC)S.MeredithP.HenryL.Ifrepairweldingisrequired,itshallbeinaccordancewithqualifiedprocedures,andthefinishedweldsurfaceshallbeinspectedasrequiredinUHT-57(b)orUHT-57(c).RahoiP.LehmanJ.to1/4in.CallandJ.SampleUserDesignRequirementsformsandguidanceontheirpreparationarefoundinNonmandatoryAppendixKK.Thereareseveralmanufacturingtechniquesusedtofabricatelayeredvessels,andtheseruleshavebeendevelopedtocovermosttechniquesusedtodayforwhichthereisextensivedocumentedconstructionandoperationaldata.Lawson,StaffSecretaryG.WeldsandotherdetailsofSa=allowableboltstressatatmospherictemperature(seeUG-23)Sb=allowableboltstressatdesigntemperature(seeUG-23)Sf=allowabledesignstressformaterialofflangeatdesigntemperature(operatingcondition)oratmospherictemperature(gasketseating),asmayapply(seeUG-23)SH=calculatedlongitudinalstressinhub--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---2-3–2-4393Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞASMEBPVC.VIII.1-2019(3)RecommendedminimumgasketcontactwidthsforsheetandcompositegasketsareprovidedinTable2-4.MatthewsP.(3)Forsimplebendsoftubesorpipeswhoseoutsidediameterislessthan3.5in.RadiographicExaminationofWeldedJoints.Whenused,theyshallbeofwroughtmaterials.(19mm)orless,and/orwhenthecladdingmetalthicknessisnominally0.075in.UCI-16GENERALTherulesinthefollowingparagraphsapplyspecificallytothedesignofpressurevesselsandpressurevesselpartsofcastironandshallbeusedinconjunctionwiththegeneralrequirementsforDesigninSubsectionA,insofarastheserequirementsareapplicabletocastmaterials.User–ManufacturerRules.Orbovic,ChairJ.FlatFaceFlangesWithMetal‐to‐MetalContactOutsidetheBoltCircle.Alternatively,anormalizationandtemperinaccordancewiththerequirementsinthebasemetalspecificationmaybeperformed.ShimG.Bae,ContributingMemberJ.-B.UIG-45NOZZLENECKTHICKNESSTheminimumnozzleneckthicknessshallbe1/2in.619651651652652656656658662662662664GuidetoInformationAppearingonCertificateofAuthorization.Thethicknessofmaterialusedforappliedliningshallnotbeincludedinthecomputationfortherequiredthicknessofanylinedvessel.WhiteB.BoltLoads.Otherwise,increasethethicknessoftheoverstressedcomponent(s)(shelland/orchannel)andreturntoUHX-14.5.1(Step1).KrishnamurthyD.GerlachK.Ortman,ChairD.ZhaoY.KumarE.FormulasforDeterminationofFt,minandFt,max.Class2FlangeAssembly.3CODEREVISIONSORADDITIONSRequestsforCoderevisionsoradditionsshouldincludethefollowinginformation:(a)RequestedRevisionsorAdditions.114RequirementsforPressureVesselsFabricatedbyWelding.(b)TheyieldstrengthistwicetheBvalueobtainedin(a)above.(-3)ThedesignershalltakeappropriateconsiderationofthestressesresultingfromthepressuretestrequiredbyUIG‐99.110TheManufacturermaycorrelaterollingtorque,hydraulicexpandingpressure,orexplosivechargewithshearloadtests.OtherMaterials.WangX.Roszman,ChairW.SwansonA.MinichielloJ.RevisedUG-136(b)(3),UG-137(b)(3),andUG-138(b)(3).Theminimumdesigntemperatureshallnotbelessthan−20°F(−29°C),andthedesignpressureshallnotexceed1,000psi(7MPa)unlesstherequirementsinUG-24foracastingqualityfactorof90%aremet,andthevesselcontainsliquidsonly.Istar,ContributingMemberS.-Y.ColemanM.Surfacesthatareaccessibleforvisualexaminationafterthevesseliscompletedneednotbeexaminedbeforecompletionofthevesselorvesselparts;however,suchexaminationshalloccurpriortothefinalpressuretest.(a)Theequationsof(b)and(c)belowprovideforthedesignofreinforcement,ifneeded,atthecone‐to‐cylinderjunctionsforreducersectionsandconicalheadswherealltheelementshaveacommonaxisandthehalf‐apexangleα≤60deg.WeldingforFabrication.GuoB.Cross-referenceswithinasubsectionorsubarticlewillnotincludethedesignator/identifierofthatsubsection/subarticle.RoyJ.IfFsisanegativenumber,thedesignshallbeinaccordancewithU-2(g):Forthecircumferentialstiffeningringonly,Fortheshell‐coneorring‐shell‐conesection,Step7.QuakaG.(2)ThesphericalandknuckleradiishallconformtotherequirementsinUG-32.Calderon,AlternateH.50ThecertifiedflowresistanceKRisadimensionlessfactorusedtocalculatethevelocityheadlossthatresultsfromthepresenceofanonreclosingpressurereliefdeviceinapressurereliefsystem.RevisedUW-19(c)(1)toincreasetheapplicablethicknesslimitfrom3/16in.(e)ExpansionjointrestrainingelementsshallalsobepressuretestedinaccordancewithUG-99orUG-100asapartoftheinitialexpansionjointpressuretestorasapartofthefinalvesselpressuretestafterinstallationofthejoint.ClassificationofAssembliesandCategorizationofIndividualFlanges.(f)Extendedstraightflangesbetweentheinnertorusandtheshellandbetweenbothoutertoriarepermissible.(b)TelltaleHoles.No.SA-182ASMEBPVC.VIII.1-2019UHA-44TableUHA-23HighAlloySteel(Cont'd)SA-312SA-320UNSNo.S43035S43036S44400S44600S44626S44627S44635S44660S44700S44735S44800N08904S20910S21904S24000S30400S30403S30409S30451S30453S30815S30908S30909S30940S31008S31009S31040S31050S31254S31600S31603S31609S31651S31700S31703S31725S32100S32109S34700S34709S34751S34800S34809S38100S38815S30323S30400S31600S32100S34700SA-351J92500J92590J92600J92710J92800J92900Type/GradeTP439TP430Ti…TP446‐1,TP446‐2XM‐33XM‐27…26‐3‐329‐4…29‐4‐2…TPXM‐19TPXM‐11TPXM‐29TP304TP304LTP304HTP304NTP304LN…TP309STP309HTP309CbTP310STP310HTP310CbTP310MoLN…TP316TP316LTP316HTP316NTP317TP317L…TP321TP321HTP347TP347HTP347LNTP348TP348HTPXM‐15…B8FCl.1,B8FACl.1AB8Cl.1&2,B8ACl.1AB8MCl.1&2,B8MACl.1AB8TCl.1&2,B8TACl.1AB8CCl.1&2,B8CACl.1ACF3,CF3ACF10CF8,CF8ACF8CCF3MCF8MSpec.1-21-3SPHERICALSHELLSWhenthethicknessofthe

shellofawhollysphericalvesselorofahemisphericalheadunderinternaldesignpressureexceeds0.356R,orwhenPexceeds0.665SE,thefollowingequationsshallapply.WoelfelE.SperkoD.Burwell,ContributingMemberxlvCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---ExecutiveCommittee(BPVIII)WorkingGrouponVessels(SG-CD)(BPVIII)WorkingGrouponPiping(SG-CD)(BPVIII)G.=1/4in.KimK.The6thEditionoftheASMEBoiler&PressureVesselCode(BPVC)consistsoffourvolumes,eachcontainingsubstantiallythesamematerialinadifferentformat.Navratil,ChairJ.McCrackenA.Theminimuminitialloadconsideredtobeadequateforproperseatingisafunctionofthegasketmaterial,andtheeffectivegasketorcontactareatobeseated,pereq.Edsall,HonoraryMemberG.FloatingTubesheetHeatExchangers.Chen,ContributingMemberA.ForapplicationsusingUNSN06230above1,650°F(900°C),weldingshallbelimitedtotheGTAWandGMAWweldingprocessesusingSFA-5.14,ERNiCrWMo‐1.CalculatedbyManufacturer:CalculatedbyManufacturer:Deg@NozzlesWindSpeed22FSeismicLoading:ASCE7UBCIBCOtherNoneVesselSupport:LegsTemperatureLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTKK-1ASMEBPVC.VIII.1-2019FORMU-DR-1(Back)WELDEDPRESSUREJOINTREQUIREMENTSDESIGNBASIS:SHELLANDCONETHICKNESSBASEDON:30FJOINTEFFICIENCYE=HEADTHICKNESSBASEDON:JOINTEFFICIENCYE=TYPEOFJOINTF(UseTypesasDescribedinUW-12)32JOINTLOCATIONUW-3NDEWITHCOMMENTS31F33FCategoryACategoryBHead-to-ShellOtherCategoryCBodyFlangesNozzleFlangesCategoryDBODYFLANGEREQUIREMENTSDescriptionTypeFacing/SurfaceFinishSKETCH34FGasketStyleJointAssembly(SeeASMEPCC-1)35FGENERALNOTESCERTIFICATION36F37FWecertifythatthestatementsmadeinthisformareaccurateandrepresentalldetailsofdesignaspertheuserorhisdesignatedagent(seeNonmandatoryAppendixNN)Date:38FUser:Signed:(Representative)RegistrationIdentification:(Optional)RegistrationSeal(Optional)(07/15)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS694Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019KK-1FORMU-DR-2USER’SDESIGNREQUIREMENTSFORMULTICHAMBERPRESSUREVESSELSService:FOperator:2FCountryofInstallation:4FLiquidLevel:Chamber1SpecificGravity:Chamber17FDiameter:10FNationalBoardRegistrationRequired:YesNo11FCanadianRegistrationRequired:YesNo14F7FMinimumPressure5F6FItemNo.:Type:JacketShellandTube12FSpecialService:Lethal(L)DirectFiring(DF)UnfiredSteamBoiler(UB)InternalCoil9F13FOverpressureProtection:ValveRuptureDiskOtherSystemDesignMaximumPressure3FCityofInstallation:Chamber2Chamber2ShellLength,Tangent-to-Tangent:OPERATINGCONDITIONS:Chamber1–Chamber2–Chamber1–Chamber2–State/Provinceof3FInstallation:3FMinimumTemperatureMaximumTemperatureCase1Case1Case2Case2DESIGNCONDITIONS:16FChamber1InternalDesignPressure:ExternalDesignPressure:MAWPInternal:17FMinimumDesignMetalTemperature(MDMT)–Case1MinimumDesignMetalTemperature(MDMT)–Case219CorrosionAllowance:FShellCorrosiveService?AnselmiN.BowersJ.Mital,ChairK.DesignsthatdifferfromthosecoveredinthisAppendix(e.g.,5-2MATERIALSMaterialsforpressure-retainingcomponentsshallconformtotherequirementsofUG-4.IndeterminateCorrosionRate.Useoftheequationortabulardatamayresultinanswerswhichareslightlydifferentfromthevaluesobtainedfromthechartorcurve.(6)Thefollowingadditionalrequirementsapplywhencastings(includingthosepermittedinUG-11)aretobeusedinvesselstocontainlethalsubstances(UW-2).--`,``,``,,`,`,,````,`,``,,,`-`-`,,CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSNN-3INFORMATIONREGARDINGTHEUSER’S“DESIGNATEDAGENT”(a)Thedesignatedagentmaybe(1)adesignagencyspecificallyengagedbytheuser(2)theManufacturerofasystemforaspecificservicethatincludesapressurevesselasapartthatispurchasedbytheuser,or(3)anorganizationthatofferspressurevesselsforsaleorleaseforspecificservices(b)Theusermayselectmorethanonedesignatedagenttoobtainthemostexperience-basedadviceinseveralareasofexpertisewhenneeded(e.g.,design,metallurgy,fabrication,pressurerelief).(2)RefertoSectionII,PartD,Subpart3.AcceptableFullPenetrationWeldedNozzleAttachmentsRadiographableWithDifficultyandGenerallyRequiringSpecialTechniquesIncludingMultipleExposurestoTakeCareofThicknessVariations.JointEfficiencies.FlatHeadandTubesheetWeldJoints.TheCommitteedoesnotruleonwhetheracomponentshallorshallnotbeconstructedtotheprovisionsoftheCode.Lindberg,ChairM.(2)Distributionandvaporbelts,wheretheshelliscontinuousacrossthebelt,shallbedesignedinaccordancewithaType1jacketinMandatoryAppendix9.SperkoS.77NoprovisionsofthisparagraphwaiveotherrequirementsofthisDivision,suchasUW-2(a),UW-2(d),UW-10,andUCS-56.Configurationsbandc:328CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTand,andUHX-14.6.4–UHX-14.8.1ASMEBPVC.VIII.1-2019TableUHX-14.6.4-1OperatingPressureShellSide,PsTubeSide,Pt1Psox,minPtox,max2Psox,maxPtox,min3Psox,maxPtox,max4Psox,minPtox,minMetalTemperatureTubesheetattheRim,(e)InUHX-14.5.10(Step10),replacetheequationsforσs,bandσc,bwith:UHX-14.8CalculationProcedureforEffectofPlasticityatTubesheet/ChannelorShellJointUHX-14.8.1Scope.McWilliams,ContributingMemberT.ReinforcedVesselsofRectangularCrossSection.Productioncementingactivitiesshallnotbeundertakenuntilafterthecementingproceduresandcementingtechnicianshavebeenqualified(seeUIG-79andUIG-80).(16mm)ThicknessInside(d-2)PermissibleforLayersOver7/in.PastorE.Thiscalculationprocedureappliesonlywhenthetubesheetisintegralwiththeshellorchannel(Configurationsa,b,andc).SeeSectionII,PartD,NonmandatoryAppendixA,A-440.Auserspecifiesapressurevessel,andaManufacturerconstructsthevessel.Thismaybeaccomplishedbymodelingthecornersandtorusassimplysupportedtodeterminethestressintheannularplatesandstraightflanges.graphitepart:anyimpregnatedgraphitecomponentcertifiedbyaCertificateHolder.TurnbowT.T′=tubesheetmetaltemperatureattherim(seeFigureUHX-11.3-3)=channelmetaltemperatureatthetubesheet=channelmetaltemperatureatthetubesheetforoperatingconditionx314CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞUHX-13.8.3–UHX-13.8.4ASMEBPVC.VIII.1-2019=shellmetaltemperatureatthetubesheet=shellmetaltemperatureatthetubesheetforoperatingconditionx=tubesheetmetaltemperatureattherimforoperatingconditionxα′=meancoefficientofthermalexpansionoftubesheetmaterialatT′=meancoefficientofthermalexpansionofchannelmaterialat=meancoefficientofthermalexpansionofshellmaterialatConfigurationa:Forconservativevaluesofand,andmaybeused.UpitisF.YesToughnesstestingofthebasematerialandHAZisrequired.WellwoodX.(2.5mm)33Lesserof1/8tor1/4in.LowTemperatureOperations.RanaT.UCS-A-3VESSELSOPERATINGATTEMPERATURESCOLDERTHANTHEMDMTSTAMPEDONTHENAMEPLATE(a)VesselsorcomponentsmaybeoperatedattemperaturescolderthantheMDMTstampedonthenameplate,providedtheprovisionsofUCS-66,UCS-67,andUCS-68aremetwhenusingthereduced(colder)operatingtemperatureastheMDMT,butinnocaseshalltheoperatingtemperaturebecolderthan−155°F(−105°C).YestreatedasYesNoUHA-51(h)(2)UHA-51(h)(2)(-a)MDMTcolderYesUHA-51(i)(2)UHA-51(i)MDMTYesWeldedNocolderthan–320°Fwithfillermetal?SannaW.FlennerJ.(-d)Whentheidentityofthematerialwiththepermittedspecificationhasbeenestablishedinaccordancewith(-a),(-b),and(-c)above,eachpiece(orbundle,etc.,ifpermittedinthespecification)shallbemarkedwithamarkinggivingthepermittedspecificationnumberandgrade,type,orclass,asapplicable,andaserialnumberidentifyingtheparticularlotofmaterial.ItisthepurposeofthisIntroductiontodescribeinageneralwaythecriteriathatwereusedinpreparingthisPart.(3mm)high.SupplementalMarkingAsupplementaltagormarkingshallbesuppliedontheheatexchangertocautiontheuserifthereareanyrestrictionsonthedesign,testing,oroperationoftheheatexchanger.ChartsfortOver3/8in.RushD.KrisB.Weis,SecretaryJ.KimihiroS.SphericallyShapedCovers(Heads).TezzoD.UHX-14RULESFORTHEDESIGNOFFLOATINGTUBESHEETSUHX-14.1Scope(a)Theserulescoverthedesignoftubesheetsforfloatingtubesheetheatexchangersthathaveonestationarytubesheetandonefloatingtubesheet.Canonico,ContributingMemberD.ThemaximumcoolingrateestablishedinUCS-56(d)(5)neednotapply.RevisedTablesU-3,UCS-56-11,andUCS-79-1toaddressMn+NilimitsforweldconsumablesandPWHTlimitsforP-No.15EGroup1pressurevessels.Dickson,AlternateJ.Dixon,ContributingMemberR.RevisedNotes(2)and(4)inFiguresUCS-66andUCS-66M.WithersJ.BrunyT.Figure4-5ChartsfortOver3/8in.Krauser,ContributingMemberX.1/1/L2B2C(d)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---NOTES:(1)Forheadandskirtofdifferentthicknesses,seeFigureUW-13.1fortransitionrequirement.SupportsConsiderations.(c)Foranysingleequation,allvariablesshallbeexpressedinasinglesystemofunits.SomeAcceptableTypesofSmallBoltingPads.GasWelding.(c),cross-referencesrevised(18-1306)3912-2Subparagraphs(b)and(d)revised(03-1596,17-1800)3922-3DefinitionsofHGrevised(18-1167)3932-4Subparagraph(b)revised(17-1137)4002-6Inparagraphfollowingeq.(38mm),whicheverislarger.(c)Nozzlesofnonhardenableaustenitic‐typestainlesssteelmaybeusedinvesselsconstructedofsteelsconformingtoSA-353;SA-553TypesI,II,andIII;orSA-645,GradeA,providedtheconstructionmeetsallofthefollowingconditions:CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSCONICALSECTIONSUHT-25CORROSIONALLOWANCEProvisionforpossibledeteriorationduetotheenvironmentinwhichthevesseloperatesistheresponsibilityofthedesigner.stud:athreadedfastenerwithoutahead,withthreadsononeendorbothends,orthreadedfulllength.(e)InUHX-13.5.4(Step4),recalculateF,Φ,Q1,QZ1,QZ2,andU.EnterSectionII,PartD,Subpart3,FigureGatthevalueofL/DodeterminedinStep1.PoehlmannD.PostweldHeatTreatmentRequirementsforMaterialsinTableUHT-23.Theformisaccessibleat.(g)ThedesignrulesinUHX-12,UHX-13,andUHX-14arebasedonafullyassembledheatexchanger.UG-25CORROSION(a)Theuserorhisdesignatedagent(seeU-2)shallspecifycorrosionallowancesotherthanthoserequiredbytherulesofthisDivision.MolecularWeightsofGasesandVapors.85Butteredmeansbuildupoverlaywelding.Calculateωs*andωc*foreachtubesheet.Seam‐WeldSpecimenforTensionandMacrosection,Two‐PlyJoint.Wilson,AlternateS.Theminimumandmaximumaxialdifferentialthermalexpansionforeachoperatingconditionshallbelisted.Hauger,ContributingMemberJointACI-ASMECommitteeonConcreteComponentsforNuclearService(BPVIII)WorkingGrouponGeneralRequirementsforGraphiteandCeramicCompositeCoreComponentsandAssemblies(SG-GR)(BPVIII)A.NelsonM.Eastman—NewfoundlandandLabrador,CanadaD.Forshellsectionsintegralwiththetubesheethavingadifferentmaterialand/orthicknessthantheshell,refertoUHX-13.6forthenomenclature.PageF.MüllerH.Manufacturer’sCertificateofComplianceforPlateHeatExchangersCoveringPressureVesselstoBeStampedWiththeUMDesignator[SeeU-1(j)].UIG-76-5Tubes(2)TestPerformedat_________________________________________________________________________________________________By___________________________________________________________Date________________________________TensileStrength,psi(MPa)RoomTemperatureBlockTubePermissibledeviation±20%±20%UIG-6,minimumvalue,psi(MPa)2,000(13.8)3,800(26.2)SampleNo.MaximumMaterialTemperatureBlockTubeCompound±20%±20%±20%±20%1,500(10.3)1,600(11.0)3,000(20.7)900(6.2)Compound12345678910AveragevalueTestdeviationin%fromaveragevalue(07/15)366--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UIG-121FORMCMQCERTIFIEDMATERIALQUALIFICATIONFORM(UsedintheConstructionofGraphitePressureVessels)(Cont’d)(c)CompressiveStrength:SeeMandatoryAppendix38fordeterminingthecompressivestrengthofcertifiedmaterials.(4)Themaximumallowableinternalorexternalworkingpressureofthetubeshallbebasedontherootdiameterandtheminimumwallofthefinnedsection,ortheoutsidediameterandwalloftheunfinnedsectiontogetherwithappropriatestressvalues,whicheverresultsinthelowermaximumallowableworkingpressure.Miller,ContributingMemberK.ChoiD.MengonR.RobertsIII,SecretaryT.(9)TheCertificateHoldershalldescribeintheirQualityControlSystemstheoperationalcontrolformaintainingtraceabilityofmaterialsreceivedfromthesubcontractor.JordanS.CookP.BlancoT.MinimumNumberofPipeThreadsforConnections.LeB.-L.(125mm)--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---GENERALNOTES:(a)PostweldheattreatmentisnotrequiredforvesselsconstructedofSA-1010UNSS41003Type405,Type410S,orType430TimaterialsforSA-240andSA-268withcarboncontentnottoexceed0.08%,weldedwithelectrodesthatproduceanaustenitic–chromium–nickelwelddepositoranon‐air‐hardeningnickel–chromium–ironwelddeposit,providedthenominalthicknessdoesnotexceed3/8in.SowinskiD.Usersofacodeorstandardareexpresslyadvisedthatdeterminationofthevalidityofanysuchpatentrights,andtheriskofinfringementofsuchrights,isentirelytheirownresponsibility.EmslanderA.GosselinR.(d)Noadditionalthicknessneedbeprovidedwhenpreviousexperienceinlikeservicehasshownthatcorrosiondoesnotoccurorisofonlyasuperficialnature.HuiD.Hunter,ChairM.NoMDMTcolderthan–55°F(–48°C)?Parkash,ViceChairA.(1)1/10tfortlessthan1/8in.Thefrequencyoftestsshallbeasrequiredintheunfinnedtubespecification.ImpactTests.LapriseM.ChaudouetD.Dall’OstoL.HallD.Showanyinsulationinformation.ItconsistsofPartsUW,UF,andUBdealingwithwelded,forged,andbrazedmethods,respectively.Revised44-6.1(g)(2).Johnston,Jr.C.Thisisparticularlytrueforvesselssubjecttoseverecorrosion.KulatE.(k)CategoryDjointsofsolidnozzles,manholes,andotherconnectionstolayeredshellorlayeredheadsectionsshallbefullpenetrationweldsasshowninFigureULW-18.1exceptaspermittedinsketch(i),(j),(k),or(l).Uebel,ContributingMemberX.RummelR.TheManufacturer’sQualityControlSystemasrequiredbyU-2(h)andMandatoryAppendix10shallincludetheconstructionprocedurethatwilloutlinethesequenceandmethodofapplicationoflayersandmeasurementoflayergaps.Maslowski,StaffSecretaryL.designtemperature:seeUG-20.ThicknessofShellsUnderInternalPressure.McLean,ViceChairA.GrimmM.JosephM.TherulesinthefollowingparagraphsapplyspecificallytothedesignofpressurevesselsandvesselpartsthatareconstructedofhighalloysteelandshallbeusedinconjunctionwiththegeneralrequirementsforDesigninSubsectionA,andwiththespecificrequirementsforDesigninSubsectionBthatpertaintothemethodoffabricationused.LeeH.(2)Theprovisionsofthisparagraphshallnotbeusedtojustifytheuseofmaterials,joiningprocesses(fabrication),examination,inspection,testing,certification,andoverpressureprotectionmethodsotherthanthoseallowedbythisDivision.(b)ThespecificationslistedinSectionII,PartD,Subpart1,Tables1Aand3donotuseauniformsystemfordesignatingtheGradenumberofmaterialsthathaveapproximatelythesamerangeofchemicalcomposition.Bushfield,ContributingMemberF.(SeeUG-22.)(5)Cyclicalloadingisnotacontrollingdesignrequirement.Zieglerxlvi--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTWorkingGrouponAllowableStressCriteria(SG-ETD)(BPVIII)WorkingGrouponFatigueStrength(SG-DM)(BPVIII)S.HantzSubgrouponMaterials(BPVVIII)B.Forthealuminum,nickelandcupro‐nickelalloysaneutraltoslightlyreducingflameshouldbeused,whereasforcopperbasematerialstheflameshouldbeneutraltoslightlyoxidizing.TestSpecimens.LamondWorkingGrouponWeldingandSpecialRepairProcesses(SG-RRA)(BPVXI)D.Rigato,AlternateWorkingGrouponHighTemperatureFlawEvaluation(SG-ETD)(BPVIII)SubgrouponElevatedTemperatureDesign(SC-D)(BPVIII)S.RichterC.CohenB.ConditionsofService.(4)DeterminethemaximumpermissiblebucklingstresslimitStbforthetubesinaccordancewith(-a)or(-b)below:(-a)WhenCt≤Ft(-b)WhenCt>Ft(5)Determineσt,min=MIN(σt,1,σt,2).Itisstronglyrecommendedthatowners/usersmonitorthepermeabilityofgraphiteequipmentinlethalservice.SmithA.Majumdar,ContributingMemberM.Thisweldmaybemachinedtoacornerradiusaspermittedinsketch(5),inwhichcaseg1go.(13mm)minimumradius.GarfieldR.MoracchioliP.Preferably2tmin.HembreeR.498498498498498498498498498MandatoryAppendix2020-120-220-320-4HubsMachinedFromPlateScope.MichaelG.SectionII,PartD,Subpart2,TablePRDprovidesPoisson’sratiosanddensitiesforferrousandnonferrousmaterials.(b)PartsMachinedFromRodandBar.AithalH.(3mm),whicheverisless1/4in.346--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTASMEBPVC.VIII.1-2019UIG-60ð19ÞTableUIG-34-4FormulasforDeterminationofZd,Zv,Zm,Zw,andFm(1)CalculateKelvinfunctionsoforder0relativetox,wherexvariesfrom0toXasuchthat[Note(1)]:andtheirderivatives:(2)Calculatefunctionsψ1(x)andψ2(x)relativetox:(3)CalculateZa,Zd,Zv,Zw,andZmrelativetoXa:(4)CalculatefunctionsQm(x)andQv(x)relativetox:(5)Foreachloadingcase,calculateFm(x)relativetox:(6)FmisthemaximumoftheabsolutevalueofFm(x)whenxvariesfrom0toXasuchthat:NOTE:(1)Usem=4+Xa/2(roundedtothenearestinteger)toobtainanadequateapproximationoftheKelvinfunctionsandtheirderivatives.KruegerB.Ifthemaximumvalueisnegative,zeroshallbeusedforthemaximumvalue.Includeadescriptionofeachchamber.(mm)W=totalboltloadwhereDPeStt====nominaloutsidediameter,in.UHX-14.5.1Step1.ElkadimS.SCOPETherulesinPartUNFareapplicabletopressurevesselsandvesselpartsthatareconstructedofnonferrousmaterialsandshallbeusedinconjunctionwiththegeneralrequirementsinSubsectionA,andwiththespecificrequirementsinSubsectionBthatpertaintothemethodoffabricationused.155155155155155155155155155155156156156156156156156156157158158.53Thisuseofarupturediskdeviceinserieswiththepressurereliefvalveispermittedtominimizethelossbyleakagethroughthevalveofvaluableorofnoxiousorotherwisehazardousmaterials,andwherearupturediskaloneordisklocatedontheinletsideofthevalveisimpracticable,ortopreventcorrosivegasesfromacommondischargelinefromreachingthevalveinternals.(b)Exceptasnoted,tolerance=±.010.Ifboltsorstudssmallerthan1/2in.AnorganizationholdingtheASMESingleCertificationMarkand/oraCertificateofAuthorizationmaystateinadvertisingliteraturethatitems,constructions,oractivities“arebuilt(producedorperformed)oractivitiesconductedinaccordancewiththerequirementsoftheASMEBoilerandPressureVesselCode,”or“meettherequirementsoftheASMEBoilerandPressureVesselCode.”AnASMEcorporatelogoshallnotbeusedbyanyorganizationotherthanASME.(-a)IfusingType316Lweldfillermetal,orType308LfillermetalweldedwiththeGTAWorGMAWprocess(-1)weldmetaldepositedfromeachheatofType316LfillermetalshallhaveaFerriteNumber(FN)notgreaterthan10,andaweldmetaldepositedfromeachheatofType308LfillermetalshallhaveaFNintherangeof4to14,asmeasuredbyaferritescopeormagnagaugecalibratedinaccordancewithAWSA4.2,orasdeterminedbyapplyingthechemicalcompositionfromthetestweldtoFigureUHA-51-1appreciablylessthanthatofthehighalloymaterialtobewelded,andtheuserissatisfiedthatitsresistancetocorrosionissatisfactoryfortheintendedservice.UIG-76-3:5samplesTube-to-tubejoint:Fig.RichterSubgrouponHeatTransferEquipment(BPVVIII)G.SreedharO.-S.(c)TherigiditycriterionforanintegraltypeflangeandforaloosetypeflangewithoutahubisapplicabletothereverseflangesinFigures2-13.1and2-13.2,respectively.ThomasT.GiladaF.AlboraliP.1,2,3Upto2in.SeeSectionII,PartD,NonmandatoryAppendixA,A-452.Signandcertify,ifrequired.McLaughlin,ChairE.(b)ShellsofpressurevesselsmaybemadefromweldedpipeortubinglistedinTable1A.MordreG.(b)(3)and(c)(2)revised(17-2671)lxiiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---PagePageLocationChange(RecordNumber)46FigureUG-39Revised(17-2671)47UG-40Insubpara.FridlundR.(3mmto6mm),Inclusive.NoThermallytreatedperUHA-51(c)?StaleyJ.TheCertificateHolderperformingthefieldworkisrequiredtosupplyaFormU-2orU-2AManufacturer’sPartialDataReportcoveringtheportionoftheworkcompletedbyhisorganization(includingdataonthepressuretestifconductedbytheCertificateHolderperformingthefieldwork)totheManufacturerresponsiblefortheCodevessel.WeldingProcedureQualificationWithToughnessTestingRequirementsforAusteniticStainlessSteel.Theprimaryplussecondarystresses14atthesediscontinuitiesshallbelimitedtoSPS,whereSPS=3S,andSisthemaximumallowablestressofthematerialattemperature[see(a)above].vii--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT..ofMandatoryAppendix6orMandatoryAppendix8,respectively,formagneticparticleandliquidpenetrantexamination.WhentherearemultipleMAWP’s,thelargestvalueshallbeusedtoestablishtheMDMTmarkedonthenameplate.Ifσs,mispositive,theshelldesignisacceptable.UebelZ.Calculatetheaxialmembranestressσc,m,axialbendingstressσc,b,andtotalaxialstressσc,inthechannelatitsjunctiontothetubesheet.SaboP.Byk,StaffSecretaryR.lxxivCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---Licensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTCROSS-REFERENCINGANDSTYLISTICCHANGESINTHEBOILERANDPRESSUREVESSELCODETherehavebeenstructuralandstylisticchangestoBPVC,startingwiththe2011Addenda,thatshouldbenotedtoaidnavigatingthecontents.RichterD.ShinS.--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---xxxiiCopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT635637639640648649680684693695711LISTOFSECTIONSSECTIONSIRulesforConstructionofPowerBoilersIIMaterials•PartA—FerrousMaterialSpecifications•PartB—NonferrousMaterialSpecifications•PartC—SpecificationsforWeldingRods,Electrodes,andFillerMetals•PartD—Properties(Customary)•PartD—Properties(Metric)IIIRulesforConstructionofNuclearFacilityComponents•SubsectionNCA—GeneralRequirementsforDivision1andDivision2•Appendices•Division1–SubsectionNB—Class1Components–SubsectionNC—Class2Components–SubsectionND—Class3Components–SubsectionNE—ClassMCComponents–SubsectionNF—Supports–SubsectionNG—CoreSupportStructures•Division2—CodeforConcreteContainments•Division3—ContainmentSystemsforTransportationandStorageofSpentNuclearFuelandHigh-LevelRadioactiveMaterial•Division5—HighTemperatureReactorsIVRulesforConstructionofHeatingBoilersVNondestructiveExaminationVIRecommendedRulesfortheCareandOperationofHeatingBoilersVIIRecommendedGuidelinesfortheCareofPowerBoilersVIIIRulesforConstructionofPressureVessels•Division1•Division2—AlternativeRules•Division3—AlternativeRulesforConstructionofHighPressureVesselsIXWelding,Brazing,andFusingQualificationsXFiber-ReinforcedPlasticPressureVesselsXIRulesforInserviceInspectionofNuclearPowerPlantComponents•Division1—RulesforInspectionandTestingofComponentsofLight-Water-CooledPlants•Division2—RequirementsforReliabilityandIntegrityManagement(RIM)ProgramsforNuclearPowerPlantsXIIRulesforConstructionandContinuedServiceofTransportTanks--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSxxxiiiLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTð19ÞINTERPRETATIONSInterpretationsareissuedinrealtimeinASME’sInterpretationsDatabaseat.ShickE.(c)Weldedjointsinvesselsorpartsofvessels,constructedofmaterialslistedinTableUNF-23.3,withtheexceptionofalloys200(UNSNo.N02200),201(UNSNo.N02201),400(UNSNo.N04400),405(UNSNo.N04405),and600(UNSNo.N06600),shallbeexaminedbytheliquidpenetrantmethodwhentheyarenotrequiredtobefullyradiographed.LiS.(19mm)fortgreaterthan21/4in.ULT-100MaximumAllowableWorkingPressure:psiat150°FMinimumAllowableTemperature:MinusFServiceRestrictedtotheFollowingOperatingTemperatureLiquidLiquidLiquidLiquidPNEUMATICTEST(a)ApneumatictestprescribedinthisparagraphmaybeusedinlieuofthehydrostatictestprescribedinULT-99forvesselsthatareeither:(1)sodesignedand/orsupportedthattheycannotsafelybefilledwithwater,or(2)arenotreadilydried,andwillbeusedinserviceswheretracesoftestingliquidcannotbetolerated.SchuesslerM.Blevins,ContributingMemberM.(g)MaterialthathasbeenmanufacturedandcertifiedtoeithertheU.S.CustomaryorSImaterialspecification(e.g.,SA-516M)maybeusedregardlessoftheunitsystemusedindesign.WindesA.O'Sullivan,ChairS.DeublerB.InletPressureDropforHighLift,Top-GuidedSafety,SafetyRelief,andPilot-OperatedPressureReliefValvesinCompressibleFluidService.SperkoP.Abe,ContributingMemberG.TheliquidpenetrantmethodinaccordancewithMandatoryAppendix8shallbeusedwhenthematerialisnonferromagnetic.JointEfficienciesforCategoryBandCWeldedJointsinShellsorCones.NOTE:(1)A“lot”isthatquantityofcertifiedmaterialproducedwithina3‐moperiodfromaspecificgradeofgraphiteandresinthatmeetsestablishedspecificationsformaterialproperties.PonnusamyK.Brazingoflayeredpartsisnotpermittedexceptfortheinnershell,innerhead,andspecialsolidwallfittings.(5)isvalidandapplicableonlyatthenozzleneck‐shelljunction.(c)Anyquestionableordoubtfulindicationsshallbereexaminedtodeterminewhetherornottheyarerelevant.305CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDTUHX-13.5.2ASMEBPVC.VIII.1-2019TableUHX-13.2FormulasforDeterminationofFt,minandFt,maxStepNo.Description12Followsteps(1),(2),and(3)inTableUHX-13.1.CalculatefunctionsZd(x)andZw(x)relativetox:3Foreachloadingcase,calculateFt(x)relativetoxinaccordancewithaorbbelow.405--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT2-92-9ASMEBPVC.VIII.1-2019Figure2-7.3ValuesofV(IntegralFlangeFactors)GENERALNOTE:SeeTable2-7.1forequations.TheimpregnatedgraphitemanufacturingprocessisspecifiedbytheManufacturerandisproprietary.ShinskyJ.AKIC(J)(132)isrevalueofnotlessthan120quiredforallspecimenstested.DeterminetheavailablemomentofinertiaoftheringonlyIortheshell‐coneorring‐shell‐coneI′.bolt:athreadedfastenerwithaheadononeend.RevisedStep12in41-7.(a)WhenPe≠0(b)WhenPe=04Calculatetheminimumandmaximumvalues,Ft,minandFt,max,ofFt(x)whenxvariesfrom0toXasuchthat0≤x≤Xa.Ft,minandFt,maxmaybepositiveornegative.O’Brien,StaffSecretaryJ.Kulat,ChairR.CovacS.Thesechartsrepresentthemaximumacceptableconcentrationlimitsforroundedindications.FormedHeads,andSections,PressureonConcaveSide.ZengS.LiuH.ArnoldS.RadiographicexaminationforthecompletelengthofweldinaccordancewiththerequirementsofUW-51isrequiredforallweldedjointsofTypeNo.(1)ofTableUW-12.WhentheweldingmaterialsdonotcomplywithoneofthespecificationsofSectionII,themarkingortaggingshallbeidentifiablewiththeweldingmaterialssetforthintheweldingprocedurespecification,andmaybeacceptedinlieuofaTestReportoraCertificateofCompliance.Faransso,ContributingMemberR.Moveverticallytoanintersectionwiththematerial/temperaturelineforthedesigntemperature(seeUG-20).TheMandatoryAppendicesaddressspecificsubjectsnotcoveredelsewhereinthisDivision,andtheirrequirementsaremandatorywhenthesubjectcoveredisincludedinconstructionunderthisDivision.(8mm)inthicknessshallbeexaminedfor10%oftheirlengthinaccordancewithMandatoryAppendix6bythemagneticparticlemethodusingdirectcurrentonlywhenthematerialisferromagnetic.Ifnecessary,themetaltemperatureshallbedeterminedbycomputationorbymeasurementfromequipmentinserviceunderequivalentoperatingconditions.Acoolantisnecessaryandshouldbeusedcopiously.Hayes,SecretaryM.TheminimumandmaximumthicknessesqualifiedbyanyweldertestplateshallbeasshownonSectionIX,QW-452tables.231232232232232233233233233233233..Whentelltaleholesareprovided,theyshallhaveadiameterof1/16in.Attachments.Thislinershallbeattachedtoonlyoneside.CaryD.InspectionandStamping.(f)Itisrecommendedthattheuserorhisdesignatedagentassurehimselfthatmaterialsusedfortheconstructionofthevesselswillbesuitablefortheintendedservicewithrespecttoretentionofsatisfactorymechanicalproperties,andresistancetocorrosion,erosion,oxidation,andotherdeteriorationduringtheirintendedservicelife.IllustrationofWeldedJointLocationsTypicalofCategoriesA,B,C,andD.Over15/16to11/2(24to38),incl.HydrotestConsiderationsforMetalLinings.ð19ÞUHA-31REQUIREMENTSFORPOSTWELDHEATTREATMENTFORMEDHEADS,PRESSUREONCONVEXSIDEEllipsoidal,torispherical,hemispherical,andconicalheads,havingpressureontheconvexside(minusheads),shallbedesignedbytherulesofUG-33,usingtheapplicablefiguresinSectionII,PartD,Subpart3.SeeUW-12.BoattiP.J.596596596596596596597597597597H-1H-2H-3H-4H-5GuidancetoAccommodateLoadingsProducedbyDeflagration.UCL-46FILLETWELDSFilletweldsofcorrosionresistantmetaldepositedincontactwithtwomaterialsofdissimilarcompositionmaybeusedforshelljointsunderthelimitationsofUW-12,forconnectionattachmentsunderthelimitationsofUW-15andUW-16,andforanyotherusespermitted234CopyrightASMEInternational(BPVC)ProvidedbyIHSunderlicensewithASMENoreproductionornetworkingpermittedwithoutlicensefromIHSLicensee=KhaldaPetroleum/5986215001,User=Amer,MohamedNotforResale,07/02/201913:29:04MDT--`,``,``,,`,`,,````,`,``,,,`-`-`,,`,,`,`,,`---UCL-33–UCL-46UCL-46–UCL-55ASMEBPVC.VIII.1-2019thetestfluidbehindtheappliedliningmaycauseseriousdamagetothelinerwhenthevesselisputinservice.SomeAcceptableMethodsofAttachingStiffeningRings.ShankerD.YoungF.RevisedFigureUW-3byaddingasketchofweldneckflangewithitsweldcategoryasC.

Unlibroèuninsiemedifogli,stampatioppuremanoscritti,dellestessedimensioni,rilegatiinsiemeinuncertoordineeracchiusidaunacopertina..Illibroèilveicolopiùdiffusodelsapere.L'insiemedelleoperestampate,inclusiilibri,èdettoletteratura.Ilibrisonopertantoopereletterarie.Nellabiblioteconomiaescienzadell'informazioneunlibroèdettomonografia,per...JoinfreeJoinEnglish(en)English(en)Русский(ru)Українська(uk)Français(fr)Português(pt)...atleast1number,1uppercaseand1lowercaseletter;notbasedonyourusernameoremailaddress.Learnmorehere.Passwordconfirm.Symposia.ITMATsymposiaenlistoutstandingspeakersfromtheUSandabroadtoaddresstopicsofdirectrelevancetotranslationalscience.ReadmoreExpaticaistheinternationalcommunity’sonlinehomeawayfromhome.Amust-readforEnglish-speakingexpatriatesandinternationalsacrossEurope,Expaticaprovidesatailoredlocalnewsserviceandessentialinformationonliving,working,andmovingtoyourcountryofchoice.Within-depthfeatures,Expaticabringstheinternationalcommunityclosertogether.FullmembershiptotheIDMisforresearcherswhoarefullycommittedtoconductingtheirresearchintheIDM,preferablyaccommodatedintheIDMcomplex,for5-yearterms,whicharerenewable....HIV-1vaccinedevelopment:MedicalVirology,DepartmentofPathology:CarolynWilliamson:HIVdiversity,pathogenesis,vaccines,microbicides:BrowseourlistingstofindjobsinGermanyforexpats,includingjobsforEnglishspeakersorthoseinyournativelanguage.

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