MIL Control Valve Specification and Sizing Calculation

Trade names are for reference only. MIL reserves right to supply similar material MIL-FM-040R1

CONTROL VALVE SPECIFICATION SHEETCustomer: THERMAX LTD PUNE B&H Enquiry Ref: PA-0891. (1*53 TPH, 67Ata,

490±5°C).Project: Bombay rayon & Fashions

LtdService: Feed water control valve Valve & Aux Equip Code : 37-41621 AS/EPP/PT/AL/HW

Quotation Ref: MIL/QDP074/JA0637 Sale Order Ref:Item: 1 Qty: 1 Tag No: FV-500A

Valve Body

Series : 41000

Type : Heavy Duty Globe

Valve Size : 3 Inch

Max Pressure : 102 kgf/cm2 g

Max temp. : 130 Deg. C

Body Material : ASTM A 216 Gr. WCC

Body Rating : 1500# ANSI

Flow Direction : Flow-to-Close

End Connection : Weld End 1500 # Butt Weld

Bonnet Type : Standard (With Mod. Finned Extn.)

Packing Type : Double

Packing Matl. : PTFE

Valve Trim

Rated Cv : 56

Characteristic : Equal %

Plug Type : Balanced with PTFE Seal

Plug Material : 17-4 PH

Cage Type : Standard Characterised

Cage Material : CA6NM Nitrided

Seat Type : Clamped

Seat Material : SS 410

Guiding : Cage Guiding

Seat leakage : IV (FCI 70.2)

Spring Diaphragm Actuator

Series/Size : 37/18 Inch

Spring Range : 3-15 psi

Supply Pressure : 35 psi

Action : Air to Close

Air failure : Stayput

Hand Wheel : 6A3

Pn.tubing Size/Mtl. : 3/8 Inch NPT/ Copper

Shut-off Pressure : 102 kgf/cm2 g

IBR

IBR for Pressure Parts : Yes

Line Data

Inlet Pipe : 4 (In ) / 80 Sch

Outlet Pipe : 4 (In ) / 80 Sch

Air Filter Regulator with Gauge

Make/Model : Shavo /11-4 SN

Qty : 1

Filter Size : 5 Micron

Valve Positioner

Make/Model : MIL /8013

Input Signal/Action : 4-20 mA /Direct

Certification : Weather Proof IP 65 (IS 2147)

Cable Entry : 1/2 Inch NPT

Cable Gland : No

Position Transmitter

Make/Model/Output Signal

: MIL /400 L /4-20 mA

Supply Voltage : 12-33 V DC



Cable Gland : No

Air Lock


Revision No: 0

Revision Date: 16-May-08

Prepared By: AJ

CONTROL VALVE SIZING CALCULATIONS

Customer: THERMAX LTD PUNE B&H

Enquiry Ref: PA-0891. (1*53 TPH, 67Ata, 490±5°C).

Project: Bombay rayon & Fashions Ltd

Tag: FV-500A

Quotation Ref: MIL/QDP074/JA0637

Item: 1

Service: Feed water control valve

Date: 16-May-08

General Details

Valve Model: 41000 FTC

Valve Size: 3 In

Body Material: ASTM A 216 Gr. WCC

Body Rating: 1500 # ANSI

Rated Cv: 56

Inlet Pipe 4 In/ 80 Sch

Outlet Pipe 4 In/ 80 Sch

Fluid Type: Liquid

Fluid Name: Water

Characteristic: Equal %

Service Conditions

Sizing Condition Units Max Nor Min

Flow Rate T/hr 61.02 50.85 15.90

Inlet Pressure kgf/cm2 g 83.84 87.35 93.47

Outlet Pressure kgf/cm2 g 78.35 75.33 69.14

Pressure Drop kgf/cm2 5.49 12.02 24.33

Temperature deg. c 130 130 130

Vapour Pressure kgf/cm2 a 2.76 2.76 2.76

Critical Pressure kgf/cm2 a 225 225 225

Spec.Gravity 0.93486 0.93486 0.93486

Viscosity cPo 1 1 1

Sizing Results

Calculated Cv 31.55 17.769 3.905

FL 0.919 0.93 0.94

Velocity m/s 4.4 3.7 1.2

Sound Level dBA 67.3 71.6 71.1

Flow Cond subcrit. subcrit. subcrit.

% lift Equal % 85.4 70.8 32.2

MIL-SIZING-C2

THERMAX LTD PUNE

PA-0891. (1*53 TPH, 67Ata, 490±5°C).

1

FV-500A

AJ

1

MIL/QDP074/JA0637

3 Inch

1500 #

BW

0

18 Inch

N.A

16-May-08

37-41621Flow-to-Close

Stayput

Yes

290

Estimated Shipping Weight (Kg.)

OD(A)= 88.9 ID(B)= 73.7 OD(A)= 88.9 ID(B)= 73.7

Air SetAS

Electro Pneu.PositionerVP

Position TransmitterPT

AirLockAL

Hand WheelHW




LtdService: Feed water 100% motorized

control valve Valve & Aux Equip Code : 90-41621

Quotation Ref: MIL/QDP074/JA0637 Sale Order Ref:Item: 2 Qty: 1 Tag No: FV-M503

Valve Body

Series : 41000


Valve Size : 3 Inch





Flow Direction : Flow-to-Close


Bonnet Type : Standard (With Mod. Finned Extn.)



Valve Trim

Rated Cv : 56


Plug Type : Balanced with PTFE Seal




Seat Type : Clamped




IBR


Line Data



Electrical Actuator

Series : 90

Make/Model : Rotork/KML60F10A/18

Supply Voltage : 3 F, 415V, AC50Hz

Travel : 2 Inch


For electrical actuator specification please refer Annexure

Revision No: 0


Prepared By: AJ

CONTROL VALVE SIZING CALCULATIONS

Customer: THERMAX LTD PUNE B&H

Enquiry Ref: PA-0891. (1*53 TPH, 67Ata, 490±5°C).

Project: Bombay rayon & Fashions Ltd

Tag: FV-M503

Quotation Ref: MIL/QDP074/JA0637Item: 2

Service:Feed water 100% motorized control valve

Date: 16-May-08

General Details

Valve Model: 41000 FTC

Valve Size: 3 In

Body Material: ASTM A 216 Gr. WCC

Body Rating: 1500 # ANSI

Rated Cv: 56

Inlet Pipe 4 In/ 80 Sch

Outlet Pipe 4 In/ 80 Sch

Fluid Type: Liquid

Fluid Name: Water

Characteristic: Equal %

Service Conditions

Sizing Condition Units Max Nor Min

Flow Rate T/hr 61.02 50.85 15.90

Inlet Pressure kgf/cm2 g 83.84 87.35 93.47

Outlet Pressure kgf/cm2 g 78.35 75.33 69.14

Pressure Drop kgf/cm2 5.49 12.02 24.33

Temperature deg. c 130 130 130

Vapour Pressure kgf/cm2 a 2.76 2.76 2.76

Critical Pressure kgf/cm2 a 225.6 225.6 225.6

Spec.Gravity 0.935 0.935 0.935

Viscosity cPo 1 1 1

Sizing Results

Calculated Cv 31.548 17.767 3.905

FL 0.919 0.93 0.94

Velocity m/s 4.4 3.7 1.2

Sound Level dBA 67.3 71.6 71.1

Flow Cond subcrit. subcrit. subcrit.

% lift Equal % 85.4 70.8 32.2

MIL-SIZING-C2

VM/SRQ08-5056/MIL dt.17.05.08

Specification for KML range actuators:

Type : Syncroset actuator (without integral starter) Enclosure : Water Tight to IP68. Power supply : 415V ; 3 Phase ; 50Hz. Wiring Diagram : Wd: 9235 Mechanical local Indicator : Continuous Local Indicator ProvidedMotor Insulation : Class “F”Paint : Smoke grey as per IS 5, 692 shade

Modulating duty i.e 1200 starts per hour WD: 9235

Sl.No.

Actuator / RPM

Mod. Thrust (lbs)

SeatingThrust (lbs)

Linear Speed (mm/sec)

Travel Time (secs)

1 KML60F10A/18 2580 4060 1.8 28

Stroke length-2” for sl.no1

Note:

1) Offered above actuators are Syncroset (without integral starter) actuator quoted to wiring diagram WD: 9235 + CLI, which consists of the following.

2 Nos Torque/Limit switches with 2NO + 2 NC potential free contacts. 2 Nos Auxiliary Limit switches with 2NO +2NC Potential free contacts, 2 Nos Independent Limit switches with 2NO +2NC potential free contacts, Space heater suitable for 230V AC / Single phase externally fed Power Supply, Continuous Local Indicator and Contact type Current Position Transmitter (4-20mA)

2) Offered actuators are provided with 1 ¼” – 1No, ¾” – 2 Nos British metric double compression cable glands as required. Please confirm.

3) Offered actuators are with out integral starter.

VENDOR NAME : ROTORK / DATA SHEET REF: 01 / REV. 00 / DT: 17.05.2008

PROJECT NAME :

TAG NO. :

MIL WORK NO. :

VALVE :

OUR JOB NO. :

ACTUATOR MODEL: KML60F10A /18 RPM

STROKE LENGTH : 2”

Linear speed: 1.8 mm/secs S.No DESCRIPTION UNIT DATA

1 ACTUATOR MANUFACTURER ROTORK CONTROLS (INDIA) PVT. LTD

2A MODULATING THRUST lbs 2580

2B SEATING THRUST lbs 4060

3 DUTY CYCLE S4-50%

4 ENCLOSURE (TENV) IP68

5 AVERAGE / NOMINAL OUTPUT KW 0.25

6 RATED VOLTAGE V 415

7 RATED FREQUENCY Hz 50

8 No .OF PHASES 3

9 ADMISSIBLE VOLTAGE FLUCTUATION % 10

10 ADMISSIBLE FREQUENCY FLUCTUATION % 5

11 ADMISSIBLE VOLT. & FREQ. VARIATION % 10

12 NOMINAL MODULATING CURRENT A 1.2

13 LOCKED ROTOR CURRENT A 3.0

14 FULL LOAD SPEED RPM 2880

15 INSULATION CLASS F

16 POWER FACTOR (AVERAGE LOAD) 0.79

17 AVERAGE LOAD EFFICIENCY % 50

18 ADMISSIBLE AMBIENT TEMPERATURE C -30 TO +70

19 TEMP.RAISE OVER AMBIENT TEMP 40 C C 80

20 TYPE OF STARTER RECOMMENDED DOL

21 CABLE GLANDS 4 Nos. 1 ¼ “ – 1No, ¾” – 2 Nos cable glands-

British metric22 GEAR BOX LUBRICATION ALPHA SP68 or SAE EP80

23 POSITION LIMIT SWITCHES Nos 2NO 2NC – 4 Nos.

24 TORQUE SWITCHES Nos 2NO 2NC – 2 Nos.

25 RATING OF SWITCHES A 5A 240V AC, 0.5A 220V DC

26.A POSITION TRANSMITTER - ON / OFF DUTY NOT APPLICABLE

26.B POSITION TRANSMITTER - INCHING DUTY (IF

PROVIDED)

Contact type Current position transmitter (4-

20mA)

27 SPACE HEATER 1 No 240V AC 1 50 Hz

28 THERMOSTAT / THERMISTER 1 No PROVIDED

29 INTERNAL WIRING PVC 1.5 mm2

30 CONTROL CIRCUIT DIAGRAM (WITHOUT

INTEGRAL STARTER)

WD: 9235

31 WEIGHT Kg 46

32 MOTOR SUITABLE FOR ON-OFF / INCHING Modulating duty (1200 starts per hour)

33 MOTOR TYPE & REF. STANDARD SQUIRREL CAGE INDUCTION, IS 325

34 TRAVEL TIMES Sec 28 secs

NAME SEAL OF VENDOR WITH SIGNATURE.




LtdService: Feed water 30% control

valve Valve & Aux Equip Code : 37-41121 AS/EPP/PT/AL/HW

Quotation Ref: MIL/QDP074/JA0637 Sale Order Ref:Item: 3 Qty: 1 Tag No: FV-500B

Valve Body

Series : 41100


Valve Size : 1.5 Inch





Flow Direction : Flow-to-Open


Bonnet Type : Standard



Valve Trim

Rated Cv : 10


Plug Type : Unbalanced




Seat Type : Clamped




Spring Diaphragm Actuator

Series/Size : 37/13 Inch

Spring Range : 3-15 psi

Supply Pressure : 45 psi

Action : Air to Close

Air failure : Stayput

Hand Wheel : 6A2

Pn.tubing Size/Mtl. : 1/4 Inch NPT/ Copper


IBR


Line Data



Air Filter Regulator with Gauge

Make/Model : Shavo /11-4 SN

Qty : 1

Filter Size : 5 Micron

Valve Positioner


Input Signal/Action : 4-20 mA /Direct



Cable Gland : No

Position Transmitter

Make/Model/Output Signal

: MIL /400 L /4-20 mA

Supply Voltage : 10-60 V DC



Cable Gland : No

Air Lock


RemarksThis valve shall be able to withstand Delta Pressure shut off during startups without damage-Duration 8 to 10 hours for 25 to 30 times in a year.

Revision No: 0


Prepared By: AJ

MIL Control Valve Specification and Sizing Calculation

Documents

Transcript of MIL Control Valve Specification and Sizing Calculation