ALGA/ALGAS/ALGAS-QA Pneumatic Actuators, Biffi (VCTDS ...

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ALGA / ALGAS / ALGAS-QA Pneumatic Actuators Scotch Yoke Design Double-Acting and Spring-Return pneumatic quarter-turn actuators for ON-OFF and modulating control of valves in heavy duty service. Available for output torques to 8.850.750 lb-in. Product Data Sheet VCTDS-02694-US Rev. 1 September 2020 Copyright © Biffi. The information in this document is subject to change without notice. Updated data sheets can be obtained from our website www.biffi.it or from your nearest Biffi Center: Biffi Italia s.r.l. - Strada Biffi 165, 29017 Fiorenzuola d'Arda (PC) – Italy PH: +39 0523 944 411 – biffi_italia@biffi.it

Transcript of ALGA/ALGAS/ALGAS-QA Pneumatic Actuators, Biffi (VCTDS ...

ALGA / ALGAS / ALGAS-QA Pneumatic ActuatorsScotch Yoke Design

Double-Acting and Spring-Return pneumatic quarter-turn actuators for ON-OFF and modulating control of valves in heavy duty service. Available for output torques to 8.850.750 lb-in.

Product Data Sheet VCTDS-02694-US Rev. 1

September 2020

Copyright © Biffi. The information in this document is subject to change without notice. Updated data sheets can be obtained from our website www.biffi.it or from your nearest Biffi Center: Biffi Italia s.r.l. - Strada Biffi 165, 29017 Fiorenzuola d'Arda (PC) – Italy PH: +39 0523 944 411 – [email protected]

Notes Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

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Product Data Sheet Table of ContentsVCTDS-02694-US Rev. 1 September 2020

Table of Contents

Section 1: General ApplicationGeneral Application ........................................................................................................................ 7

Section 2: Technical DataTechnical Data ................................................................................................................................ 7

Section 3: FeaturesFeatures .......................................................................................................................................... 7

Section 4: ApprovalsApprovals ........................................................................................................................................ 7

Section 5: ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Models 0.3C-100 to 6C-585....................................... 9

Section 6: ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Models 14C-635 to 50C2-1000 ............................... 13

Section 7: ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Models 80C-935 to 80C2-1200 ...............................17

Section 8: ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Models 0.3S-100 to 6S-585 ..............................19

Section 9: ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Models 14S-635 to 50S2-1000 .........................23

Section 10: ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Models 80S-935 to 80S2-1200 .........................27

Section 11: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Close Models 0.3C-008A-100-CL to 1.5C-1200-585-CL ...........................................................................29

Section 12: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Close Models 3C-2000-385-CL to 14C-8300-985-CL ...............................................................................35

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Table of Contents Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Section 13: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Close Models 18C-9600-835-CL to 80C-19700-1800-CL ......................................................................... 38

Section 14: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Close Models 0.3C-008A-100-OP to 1.5C-1200-585-OP ......................................................................... 44

Section 15: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Close Models 3C-2000-385-OP to 14C-8300-985-OP ............................................................................. 50

Section 16: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Close Models 18C-9600-835-OP to 80C-19700-1800-OP ....................................................................... 53

Section 17: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Close Models 0.3S-008A-100-CL to 1.5S-1200-585-CL ........................................................................... 59

Section 18: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Close Models 3S-2000-385-CL to 14S-8300-985-CL .............................................................................. 65

Section 19: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Close Models 18S-9600-835-CL to 80S-19700-1800-CL ........................................................................ 68

Section 20: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Open Models 0.3S-008A-100-OP to 1.5S-1200-585-OP ........................................................................ 74

Section 21: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Open Models 3S-2000-385-OP to 14S-8300-985-OP ............................................................................. 80

Section 22: ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Open Models 18S-9600-835-OP to 80S-19700-1800-OP ....................................................................... 83

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Product Data Sheet Table of ContentsVCTDS-02694-US Rev. 1 September 2020

Section 23: ALGA Double-Acting Pneumatic ActuatorOverall Dimensions - Single Cylinder ............................................................................................. 89

Section 24: ALGA Double-Acting Pneumatic ActuatorOverall Dimensions - Two Cylinders .............................................................................................. 91

Section 25: ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Close, Models 0.3-008A-100-CL to 0.9-0700-485-CL ..................... 92

Section 26: ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Close, Models 1.5-1100-385-CL to 14-8300-935-CL ...................... 94

Section 27: ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Close, Models 18-9600-835-CL to 80-19700-1800-CL ................... 96

Section 28: ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Open, Models 0.3-008A-100-OP to 0.9-0700-485-OP ................... 98

Section 29: ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Open, Models 1.5-1100-385-OP to 14-8300-935-OP ................... 100

Section 30: ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Open, Models 18-9600-835-OP to 80-19700-1800-OP ............... 102

Section 31: ALGA / ALGAS / ALGAS-QA Pneumatic ActuatorMounting Dimensions ................................................................................................................ 104

Section 32: ALGA / ALGAS / ALGAS-QA Pneumatic ActuatorAccessories Mounting Dimensions .............................................................................................. 107

Section 33: ALGA / ALGAS / ALGAS-QA Pneumatic ActuatorSelection Guide .......................................................................................................................... 109

Notes Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

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Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

General ApplicationALGA, ALGAS and ALGAS-QA pneumatic actuators are designed for ON-OFF or modulating control of quarter-turn ball, butterfly, plug or damper style valves.

Technical DataDesign pressure (MAWP): up to 174 psi

Supply medium: Air, nitrogen or sweet gas

Sour gas version available

Output torque

ALGA: Double-Acting torque up to 8.850.750 lb-in

ALGAS/ALGAS-QA: Spring starting torque up to 2.964.000 lb-in

Spring end torque up to 2.079.900 lb-in

Ambient temperature

Standard range: -4 °F to +210 °F

(-20 °C to +100 °C)

Extended temperature: -70 °F to +275 °F

(-60 °C to +135 °C)

MAWP: Maximum Allowable Working Pressure is the pressure defined for the design of the actuator pressure containing parts.

MOP: Maximum Operating Pressure is pressure that gen-erates the torque used to engineer the mechanical loaded parts of the actuator and it is the one required to produce the Maximum Operating Torque (MOT) of the actuator.

Features� Totally enclosed, weatherproof housing in fabricated carbon

steel for maximum strength.

� Guide bar resists transverse loads and supports the piston rod.

� Hard chromium plated alloy steel material guarantees corrosion protection and minimal friction.

� PTFE-impregnated bronze or sintered bronze bushings provide minimal friction and extended service life.

� Scotch yoke design with canted or symmetric torque arm allows close working to distinctive valve torque profiles.

� External travel stops for precise angular stroke adjustment 90 degrees +/- 4 degrees at each end of travel.

� Electroless nickel plated and polished cylinder provides maximum corrosion resistance and reduces friction.

� Floating type piston seals provide low hysteresis and high sensitivity, preventing sticking problems.

� ALGAS Spring-Return pack incorporates up to four springs, fully encapsulated in a factory welded cartridge ensuring personnel safety and simplifying assembly.

� ALGAS spring action can be changed easily in the field from to close to open or vice versa.

� Special coatings for offshore or corrosive environments.

ApprovalsSafety Integrity Level:

(IEC 61508-1÷7:2010): SIL 3

Area Classification:

(ATEX): II 2GD

Enclosure standards:

(IEC 60529): IP66, IP66M, IP67M

(ANSI/NEMA 250): NEMA 4, 4X, 6

Pressure Equipment Directive:

2014/68/EU

Machinery Directive:

2006/42/EC

6

30

19

20

2218

11

9 7 2 38

10

10

10

1

21

14

17 1612

1214

13

13

206 5

4

15

21

21

15

11

1

8

3

2

9

18

7

22

20

20

2829

27

2423

2625

1719

16

45

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Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGA Double-Acting ALGAS Spring-Return

MaterialsPART MATERIAL

1 Housing Carbon steel

2 Yoke Carbon steel

3 Yoke bushing Bronze

4 Cover Carbon steel

5 Guide block pin Alloy steel

6 Sliding block Bronze

7 Guide block Carbon steel

8 Guide bar Alloy steel (hard chrome plated)

9 Guide block bushing Steel + bronze + PTFE

10 Travel stop screw Carbon steel

11 Cylinder head flange Carbon steel

12 Piston rod bushing Steel + bronze + PTFE

13 Piston rod seal NBR rubber

14 Piston rod Alloy steel (hard chrome plated)

15 Piston Carbon steel

PART MATERIAL

16 Piston guide sliding ring PTFE + graphite

17 Piston seal O-ring NBR rubber

18 Cylinder tube Carbon steel (ENP)

19 Cylinder end flange Carbon steel

20 Cylinder seal O-ring NBR rubber

21 Sealing washer PVC

22 Tie rod Alloy steel

23 Spring container Carbon steel

24 Spring Carbon steel

25 Spring thrust flange Carbon steel

26 Guide rod Alloy steel (hard chrome plated)

27 Guide rod bushing Steel + bronze + PTFE

28 Container rod Alloy steel (hard chrome plated)

29 Container rod bushing Steel + bronze + PTFE

30 Travel stop screw Carbon steel

Mounting brackets and tie rods available in stainless steel as an option.Fluoroelastomer and fluorosilicone seals available as an option.BOM is for info only, please refer to Factory for more details.

0.3C-100

0° 3398 3522 3920 4062 4434 4602 4956 5142 5478 5682 5991 6222

17445° 1327 1239 1531 1424 1734 1619 1938 1805 2133 2000 2336 2186

90° 1911 1717 2203 1982 2495 2248 2787 2504 3080 2770 3372 3035

0.3C-135

0° 6275 6708 7222 7726 8169 8735 9116 9753 10054 10762 11001 11780

17445° 2451 2363 2823 2717 3186 3080 3558 3434 3929 3788 4301 4151

90° 3531 3274 4071 3770 4602 4266 5133 4761 5664 5257 6195 5752

0.3C-175

0° 10638 11559 12231 13284 13824 15010 15409 16745 17002 18471 18586 20197

11345° 4159 4071 4779 4682 5398 5292 6018 5894 6638 6505 7266 7116

90° 6000 5637 6894 6487 7788 7328 8682 8169 9576 9018 10479 9859

0.3C-235

0° 19365 21241 22233 24383 - - - - - - - -

6245° 7567 7487 8691 8594 - - - - - - - -

90° 10912 10373 12532 11904 - - - - - - - -

0.9C-235

0° 22392 24560 25711 28198 29021 31836 32331 35473 35650 39102 38961 42740

15945° 8753 8656 10045 9939 11337 11213 12638 12497 13931 13780 15223 15063

90° 12621 11992 14488 13762 16356 15541 18223 17312 20091 19091 21958 20861

0.9C-280

0° 31889 34641 36589 39757 41297 44873 45997 49989 50705 55095 55405 60211

11445° 12461 12205 14302 14010 16143 15816 17975 17612 19816 19418 21657 21224

90° 17975 16913 20622 19409 23277 21905 25923 24401 28579 26897 31225 29393

1.5C-280

0° 40324 43811 46271 50272 52219 56742 58167 63212 64114 69673 70062 76143

14945° 15763 15435 18082 17719 20409 19993 22737 22277 25056 24551 27384 26835

90° 22728 21383 26083 24543 29428 27702 32783 30862 36137 34013 39492 37173

1.5C-335

0° 57892 63309 66407 72620 74921 81940 83436 91251 91950 100571 100464 109882

10445° 22631 22312 25959 25596 29287 28879 32615 32163 35942 35447 39270 38730

90° 32632 30906 37429 35456 42226 40005 47024 44554 51829 49095 56627 53644

1.5C-385

0° 76921 84418 88162 96765 99411 109112 110652 121458 - - - -

7845° 30065 29756 34455 34101 38854 38456 43253 42811 - - - -

90° 43350 41217 49688 47245 56025 53272 62371 59300 - - - -

3C-335

0° 95827 104792 109926 120210 124016 135628 138107 151046 152206 166456 166296 181874

12645° 37456 36934 42961 42368 48475 47802 53980 53237 59494 58671 64999 64105

90° 54007 51157 61955 58689 69894 66212 77842 73744 85781 81267 93729 88799

3C-385

0° 127318 139735 145931 160172 164544 180599 183157 201035 201770 221472 220383 241908

9445° 49767 49245 57043 56450 64318 63654 71593 70859 78869 78063 86144 85259

90° 71761 68221 82250 78196 92738 88180 103235 98154 113723 108129 124220 118104

3C-435

0° 163013 179342 186768 205496 210532 231641 234297 257795 - - - -

7345° 63716 63212 73000 72425 82294 81648 91578 90861 - - - -

90° 91879 87560 105270 100332 118662 113094 132053 125866 - - - -

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Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model Position

Operating supply pressure (psi)

MOP* (psi)

50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL

ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Models 0.3C-100 to 6C-585

3C-485

0° 203230 223977 232765 256538 - - - - - - - -

5945° 79435 78939 90985 90419 - - - - - - - -

90° 114546 109351 131194 125246 - - - - - - - -

6C-485

0° 237589 261858 272125 299916 306660 337983 341196 376050 375732 414117 410267 452184

10145° 92870 92295 106368 105713 119865 119122 133371 132539 146869 145957 160366 159375

90° 133911 127849 153383 146435 172846 165013 192309 183599 211771 202186 231243 220773

6C-535

0° 289950 319954 331973 366332 373988 412710 416011 459079 458035 505457 - -

8245° 113333 112776 129760 129114 146187 145462 162614 161809 179041 178156 - -

90° 163420 156215 187104 178855 210798 201496 234482 224145 258167 246785 - -

6C-585

0° 346675 382918 396920 438413 447166 493916 - - - - - -

6945° 135513 134965 155153 154525 174793 174085 - - - - - -

90° 195398 186954 223720 214046 252033 241147 - - - - - -

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Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

NOTE:* MOP = Maximum Operating Pressure (psi)

Model Position

Operating supply pressure (psi)

MOP* (psi)

50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL

0.3C-100

0° 7027 7301 8071 8381 9107 9461 10142 10541 11178 11621 12222 12700

17445° 2743 2566 3150 2947 3558 3327 3965 3708 4372 4089 4770 4469

90° 3965 3558 4549 4089 5133 4620 5717 5142 6301 5673 6885 6195

0.3C-135

0° 12895 13807 14789 15833 16674 17860 18568 19887 20462 21914 22348 23941

17445° 5036 4867 5779 5575 6514 6292 7257 7009 7992 7717 8735 8434

90° 7266 6735 8328 7726 9399 8717 10461 9709 11532 10700 12594 11682

0.3C-175

0° 21763 23649 - - - - - - - - - -

11345° 8505 8337 - - - - - - - - - -

90° 12267 11550 - - - - - - - - - -

0.3C-235

0° - - - - - - - - - - - -

6245° - - - - - - - - - - - -

90° - - - - - - - - - - - -

0.9C-235

0° 45590 50015 52219 57282 58839 64557 65468 71823 72098 79099 - -

15945° 17816 17621 20409 20188 22994 22746 25587 25313 28180 27879 - -

90° 25693 24419 29428 27968 33163 31517 36898 35066 40633 38615 - -

0.9C-280

0° 64814 70443 - - - - - - - - - -

11445° 25330 24826 - - - - - - - - - -

90° 36527 34394 - - - - - - - - - -

1.5C-280

0° 81966 89073 93862 102013 105757 114944 117653 127875 - - - -

14945° 32039 31393 36686 35951 41333 40509 45988 45068 - - - -

90° 46192 43492 52900 49803 59609 56113 66309 62433 - - - -

1.5C-335

0° 117493 128512 - - - - - - - - - -

10445° 45926 45289 - - - - - - - - - -

90° 66221 62742 - - - - - - - - - -

1.5C-385

0° - - - - - - - - - - - -

7845° - - - - - - - - - - - -

90° - - - - - - - - - - - -

3C-335

0° 194477 212710 222667 243546 - - - - - - - -

12645° 76019 74974 87038 85843 - - - - - - - -

90° 109616 103854 125503 118909 - - - - - - - -

3C-385

0° - - - - - - - - - - - -

9445° - - - - - - - - - - - -

90° - - - - - - - - - - - -

3C-435

0° - - - - - - - - - - - -

7345° - - - - - - - - - - - -

90° - - - - - - - - - - - -

3C-485

0° - - - - - - - - - - - -

5945° - - - - - - - - - - - -

90° - - - - - - - - - - - -

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Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model Position

Operating supply pressure (psi)

MOP* (psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

6C-485

0° 479338 528310 - - - - - - - - - -

10145° 187361 186210 - - - - - - - - - -

90° 270169 257946 - - - - - - - - - -

6C-535

0° - - - - - - - - - - - -

8245° - - - - - - - - - - - -

90° - - - - - - - - - - - -

6C-585

0° - - - - - - - - - - - -

6945° - - - - - - - - - - - -

90° - - - - - - - - - - - -

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Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model Position

Operating supply pressure (psi)

MOP* (psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

14C-635

0° 446440 490977 511148 562137 575847 633306 640555 704466 705254 775635 769962 846804

10845° 174510 173049 199796 198132 225092 223215 250387 248298 275674 273381 300969 298464

90° 251626 239713 288100 274461 324565 309200 361039 343948 397504 378697 433978 413445

14C-735

0° 598133 659310 684817 754880 771502 850442 858186 946003 944879 1041565 - -

8145° 233801 232385 267682 266071 301571 299748 335452 333434 369341 367111 - -

90° 337125 321901 385990 368562 434846 415215 483702 461876 532567 508528 - -

18C-635

0° 513414 564624 587822 646458 662230 728301 736639 810144 811047 891978 885455 973821

14045° 200681 199009 229774 227853 258857 256698 287941 285542 317025 314396 346108 343240

90° 289375 275665 331318 315626 373253 355587 415197 395540 457132 435501 499076 475462

18C-685

0° 597452 657885 684039 753243 770625 848601 857212 943950 943799 1039308 1030386 1134666

12145° 233535 231880 267381 265487 301226 299102 335071 332708 368916 366323 402762 399929

90° 336744 321202 385547 367757 434350 414321 483153 460876 531956 507431 580759 553986

18C-735

0° 687853 758208 787539 868108 887225 978007 986920 1087898 1086606 1197798 1186292 1307698

10445° 268868 267239 307837 305979 346807 344710 385777 383449 424738 422180 463708 460920

90° 387698 370191 443882 423844 500076 477497 556260 531160 612454 584813 668638 638466

18C2-635

0° 1022181 1134409 1170334 1298821 1318478 1463241 - - - - - -

6945° 399558 399841 457468 457787 515379 515742 - - - - - -

90° 576139 553862 659637 634138 743144 714414 - - - - - -

18C2-685

0° 1190248 1320930 1362758 1512380 - - - - - - - -

6045° 465257 465584 532691 533062 - - - - - - - -

90° 670869 644927 768103 738409 - - - - - - - -

32C-685

0° 701351 772298 803001 884243 904644 996178 1006294 1108122 1107936 1220058 1209587 1332002

17445° 274151 272204 313882 311661 353614 351118 393345 390574 433076 430031 472815 469488

90° 395309 377068 452600 431721 509891 486375 567182 541028 624473 595682 681764 650335

32C-735

0° 807480 890075 924505 1019084 1041529 1148092 1158554 1277101 1275587 1406109 1392612 1535127

15945° 315635 313723 361376 359189 407125 404665 452866 450131 498607 495606 544356 541081

90° 455123 434571 521079 497553 587043 560544 652999 623535 718964 686517 784928 749508

32C-835

0° 1042149 1150508 1193187 1317265 1344225 1484014 1495254 1650771 1646292 1817528 1797330 1984276

12345° 407364 405514 466399 464292 525442 523070 584476 581839 643520 640617 702554 699395

90° 587388 561721 672524 643139 757650 724557 842777 805975 927912 887385 1013039 968803

32C2-685

0° 1397250 1550660 1599764 1775407 1802278 2000154 2004792 2224901 2207297 2449648 2409811 2674395

9145° 546170 546551 625332 625774 704493 704988 783654 784203 862806 863417 941967 942631

90° 787539 757093 901687 866824 1015827 976556 1129975 1086287 1244114 1196019 1358253 1305751

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Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Models 14C-635 to 50C2-1000

Model Position

Operating supply pressure (psi)

MOP* (psi)

50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL

50C-935

0° 1451903 1602153 1662321 1834362 1872747 2066579 2083165 2298796 2293592 2531013 2504009 2763221

12445° 567536 564704 649786 646556 732036 728399 814286 810250 896536 892093 978795 973945

90° 818340 782229 936949 895607 1055549 1008985 1174149 1122363 1292749 1235741 1411349 1349119

50C-1000

0° 1660790 1833972 1901486 2099778 2142182 2365593 2382878 2631407 2623565 2897222 2864262 3163027

10845° 649184 646414 743268 740099 837351 833793 931444 927487 1025527 1021172 1119611 1114867

90° 936081 895421 1071746 1025200 1207410 1154978 1343074 1284757 1478739 1414544 1614403 1544323

50C-1100

0° 2009553 2218228 2300796 2539731 2592039 2861235 2883282 3182747 3174516 3504250 3465758 3825763

8945° 785512 781848 899360 895173 1013198 1008489 1127045 1121814 1240884 1235131 1354731 1348456

90° 1132657 1083030 1296811 1239998 1460966 1396975 1625121 1553943 1789276 1710920 1953431 1867888

50C2-935

0° 2895558 3213468 3315216 3679203 - - - - - - - -

6245° 1131842 1132639 1295882 1296803 - - - - - - - -

90° 1632042 1568945 1868579 1796339 - - - - - - - -

50C2-1000

0° 3313331 3677106 - - - - - - - - - -

6245° 1295147 1296059 - - - - - - - - - -

90° 1867517 1795312 - - - - - - - - - -

14

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model Position

Operating supply pressure (psi)

MOP* (psi)

50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

14C-635

0° 899360 989133 - - - - - - - - - -

10845° 351551 348631 - - - - - - - - - -

90° 506909 482932 - - - - - - - - - -

14C-735

0° - - - - - - - - - - - -

8145° - - - - - - - - - - - -

90° - - - - - - - - - - - -

18C-635

0° 1034272 1137507 1183088 1301184 1331905 1464861 - - - - - -

14045° 404284 400930 462451 458619 520627 516317 - - - - - -

90° 582954 555375 666833 635289 750711 715202 - - - - - -

18C-685

0° 1203560 1325382 1376734 1516098 - - - - - - - -

12145° 470461 467151 538152 534372 - - - - - - - -

90° 678365 647104 775980 740214 - - - - - - - -

18C-735

0° 1385673 1527488 - - - - - - - - - -

10445° 541648 538391 - - - - - - - - - -

90° 781016 745781 - - - - - - - - - -

18C2-635

0° - - - - - - - - - - - -

6945° - - - - - - - - - - - -

90° - - - - - - - - - - - -

18C2-685

0° - - - - - - - - - - - -

6045° - - - - - - - - - - - -

90° - - - - - - - - - - - -

32C-685

0° 1412871 1555882 1616164 1779761 1819457 2003641 2022750 2227521 2226043 2451409 2429336 2675289

17445° 552277 548392 631739 627305 711210 706219 790672 785132 870134 864036 949605 942950

90° 796346 759642 910928 868948 1025509 978255 1140091 1087571 1254682 1196878 1369264 1306184

32C-735

0° 1626661 1793144 1860719 2051161 2094768 2309178 2328818 2567195 2562876 2825221 - -

15945° 635846 632023 727336 722964 818818 813906 910308 904856 1001798 995797 - -

90° 916849 875480 1048769 1001462 1180690 1127435 1312610 1253407 1444530 1379389 - -

32C-835

0° 2099406 2317790 2401473 2651295 - - - - - - - -

12345° 820632 816941 938710 934497 - - - - - - - -

90° 1183301 1131639 1353562 1294466 - - - - - - - -

32C2-685

0° - - - - - - - - - - - -

9145° - - - - - - - - - - - -

90° - - - - - - - - - - - -

15

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model Position

Operating supply pressure (psi)

MOP* (psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

50C-935

0° 2924854 3227656 3345698 3692090 - - - - - - - -

12445° 1143295 1137640 1307795 1301343 - - - - - - - -

90° 1648549 1575876 1885758 1802623 - - - - - - - -

50C-1000

0° 3345654 3694657 - - - - - - - - - -

10845° 1307777 1302246 - - - - - - - - - -

90° 1885731 1803880 - - - - - - - - - -

50C-1100

0° - - - - - - - - - - - -

8945° - - - - - - - - - - - -

90° - - - - - - - - - - - -

50C2-935

0° - - - - - - - - - - - -

6245° - - - - - - - - - - - -

90° - - - - - - - - - - - -

50C2-1000

0° - - - - - - - - - - - -

6245° - - - - - - - - - - - -

90° - - - - - - - - - - - -

16

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model Position

Operating supply pressure (psi)

MOP* (psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

80C-935

0° 1693891 1869172 1939376 2140093 2184869 2411015 2430362 2681927 2675856 2952849 2921349 3223761

17445° 662124 658823 758084 754314 854044 849804 950004 945295 1045963 1040777 1141923 1136268

90° 954739 912609 1093103 1044884 1231475 1177149 1369839 1309424 1508212 1441698 1646575 1573973

80C-1000

0° 1937588 2139633 2218396 2449745 2499212 2759858 2780020 3069979 3060828 3380092 3341644 3690205

15545° 757385 754145 867152 863452 976919 972759 1086677 1082066 1196444 1191372 1306211 1300679

90° 1092094 1044654 1250372 1196063 1408649 1347473 1566919 1498883 1725197 1650301 1883475 1801711

80C-1100

0° 2344484 2587932 2684264 2963018 3024044 3338113 3363824 3713208 3703605 4088294 4043385 4463388

12745° 916433 912158 1049247 1044370 1182070 1176574 1314885 1308786 1447699 1440990 1580522 1573203

90° 1321434 1263533 1512947 1446663 1704459 1629803 1895972 1812934 2087484 1996074 2278997 2179205

80C-1200

0° 2790128 3082503 3194501 3529271 3598865 3976040 4003229 4422808 4407602 4869585 4811966 5316353

10745° 1090633 1086482 1248699 1243955 1406755 1401427 1564821 1558900 1722886 1716372 1880952 1873845

90° 1572618 1505008 1800534 1723134 2028450 1941270 2256365 2159397 2484281 2377532 2712197 2595659

80C2-935

0° 3378145 3749044 3867760 4292410 4357365 4835766 4846971 5379131 5336577 5922497 5826183 6465853

8845° 1320487 1321416 1511867 1512938 1703247 1704450 1894635 1895972 2086015 2087484 2277395 2279006

90° 1904044 1830432 2180010 2095724 2455968 2361017 2731934 2626309 3007891 2891601 3283849 3156894

80C2-1000

0° 3865547 4289958 4425799 4911714 4986043 5533471 5546287 6155227 - - - -

7645° 1511000 1512070 1730002 1731224 1948997 1950368 2167991 2169522 - - - -

90° 2178762 2094529 2494539 2398101 2810316 2701664 3126093 3005236 - - - -

80C2-1100

0° 4676391 5189823 5354155 5942004 - - - - - - - -

6345° 1827954 1829246 2092883 2094361 - - - - - - - -

90° 2635788 2533881 3017795 2901125 - - - - - - - -

80C2-1200

0° 5567688 6178974 - - - - - - - - - -

5345° 2176355 2177886 - - - - - - - - - -

90° 3138148 3016831 - - - - - - - - - -

17

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Models 80C-935 to 80C2-1200

Model Position

Operating supply pressure (psi)

MOP* (psi)

50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

80C-935

0° 3412327 3765595 3903313 4307438 4394300 4849272 4885277 5391106 5376264 5932940 5867250 6474775

17445° 1333843 1327249 1525763 1518231 1717682 1709212 1909611 1900194 2101530 2091166 2293450 2282148

90° 1923312 1838522 2200048 2103062 2476785 2367611 2753521 2632159 3030257 2896708 3306994 3161248

80C-1000

0° 3903260 4310430 4464884 4930664 5026509 5550889 5588124 6171123 - - - -

15545° 1525745 1519284 1745279 1737897 1964813 1956511 2184347 2175124 - - - -

90° 2200022 2104531 2516569 2407350 2833125 2710170 3149672 3012990 - - - -

80C-1100

0° 4722946 5213569 5402515 5963750 - - - - - - - -

12745° 1846151 1837619 2111788 2102035 - - - - - - - -

90° 2662031 2545475 3045056 2911746 - - - - - - - -

80C-1200

0° 5620704 6209889 - - - - - - - - - -

10745° 2197074 2188781 - - - - - - - - - -

90° 3168037 3031921 - - - - - - - - - -

80C2-935

0° - - - - - - - - - - - -

8845° - - - - - - - - - - - -

90° - - - - - - - - - - - -

80C2-1000

0° - - - - - - - - - - - -

7645° - - - - - - - - - - - -

90° - - - - - - - - - - - -

80C2-1100

0° - - - - - - - - - - - -

6345° - - - - - - - - - - - -

90° - - - - - - - - - - - -

80C2-1200

0° - - - - - - - - - - - -

5345° - - - - - - - - - - - -

90° - - - - - - - - - - - -

18

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model Position

Operating supply pressure (psi)

MOP* (psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

0.3S-100

0° 1805 1885 2133 2230 2460 2575 2779 2911 3106 3257 3434 3602 3761 3938

17445° 1141 1070 1354 1265 1557 1451 1761 1646 1973 1840 2177 2035 2380 2230

90° 2062 1752 2442 2071 2814 2389 3186 2708 3558 3018 3929 3336 4301 3655

0.3S-135

0° 3345 3611 3938 4257 4531 4894 5124 5540 5717 6177 6310 6823 6903 7461

17445° 2115 2044 2495 2407 2867 2770 3248 3133 3619 3496 4000 3867 4372 4230

90° 3823 3354 4505 3947 5177 4540 5859 5142 6540 5735 7222 6328 7894 6930

0.3S-175

0° 5682 6230 6682 7328 7673 8417 8673 9514 9673 10612 10665 11709 11665 12798

16945° 3602 3531 4230 4151 4867 4770 5496 5390 6133 6009 6761 6629 7399 7248

90° 6496 5779 7638 6797 8779 7815 9921 8833 11063 9850 12205 10859 13338 11877

0.3S-235

0° 10355 11470 12152 13461 13948 15453 15754 17444 17551 19445 19347 21436 21144 23427

9445° 6567 6496 7709 7629 8841 8753 9983 9886 11125 11010 12267 12143 13408 13267

90° 11842 10647 13904 12497 15957 14347 18011 16196 20073 18037 22126 19887 24189 21737

0.9S-235

0° 11975 13267 14054 15568 16134 17869 18214 20179 20294 22480 22374 24782 24454 27092

17445° 7593 7514 8912 8815 10231 10125 11550 11426 12868 12736 14187 14037 15506 15347

90° 13692 12311 16072 14444 18453 16586 20834 18728 23206 20861 25587 23003 27968 25136

0.9S-280

0° 17064 18719 20011 21958 22967 25198 25914 28437 28871 31685 31818 34925 34774 38164

17245° 10815 10603 12691 12435 14559 14276 16435 16108 18303 17949 20179 19781 22047 21622

90° 19515 17365 22888 20374 26269 23383 29641 26392 33022 29402 36394 32411 39775 35420

1.5S-280

0° 23410 25676 27455 30127 31508 34571 35553 39022 39607 43466 43660 47909 47705 52361

17445° 13692 13364 16064 15683 18427 18002 20799 20312 23171 22631 25534 24941 27906 27260

90° 22578 20100 26490 23578 30393 27065 34305 30543 38208 34022 42120 37509 46023 40987

1.5S-335

0° 33623 37128 39421 43536 45218 49935 51015 56343 56812 62751 62610 69159 68407 75558

15045° 19666 19330 23056 22666 26454 26003 29844 29331 33234 32668 36624 36004 40014 39341

90° 32437 29065 38031 34075 43625 39093 49219 44112 54812 49121 60406 54140 66000 59149

1.5S-385

0° 44713 49564 52369 58052 60034 66539 67690 75027 75346 83524 83002 92012 90658 100500

11445° 26153 25799 30632 30225 35119 34641 39598 39067 44076 43483 48555 47900 53033 52325

90° 43138 38801 50528 45448 57919 52086 65300 58733 72691 65380 80081 72027 87471 78674

3S-335

0° 54927 60654 64398 71115 73868 81586 83338 92047 92808 102509 102279 112970 111758 123441

17445° 32570 32030 38182 37562 43802 43085 49422 48608 55033 54140 60654 59662 66265 65194

90° 54520 48856 63928 57282 73328 65707 82727 74133 92127 82568 101526 90994 110935 99420

19

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Models 0.3S-100 to 6S-585

Model Position

Operating supply pressure (psi)

MOP*(psi)

43.5 50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL OP CL

3S-385

0° 73045 80966 85560 94835 98066 108704 110581 122574 123087 136443 135593 150312 148108 164181

13945° 43315 42757 50732 50086 58149 57405 65566 64734 72992 72062 80409 79382 87825 86710

90° 72514 65212 84931 76381 97349 87551 109767 98721 122184 109899 134602 121069 147019 132239

3S-435

0° 93578 103969 109545 121724 125512 139470 141488 157215 157454 174961 173421 192707 189388 210453

10845° 55485 54910 64955 64282 74425 73655 83896 83028 93366 92401 102836 101774 112307 111147

90° 92888 83745 108740 98039 124592 112333 140443 126627 156295 140921 172147 155215 187998 169509

3S-485

0° 116723 129911 136575 152011 156428 174111 176280 196212 196132 218312 215976 240404 235828 262504

8745° 69212 68611 80984 80285 92755 91950 104527 103624 116298 115298 128070 126964 139841 138638

90° 115865 104633 135566 122432 155277 140231 174979 158030 194689 175828 214391 193627 234093 211426

6S-485

0° 136213 151613 159384 177404 182546 203195 205717 228977 228880 254768 252051 280559 275214 306351

14945° 80922 80223 94685 93871 108448 107518 122211 121166 135974 134814 149736 148462 163499 162110

90° 135735 122582 158817 143435 181909 164287 204992 185139 228074 205992 251157 226844 274249 247688

6S-535

0° 166314 185343 194504 216763 222693 248183 250883 279604 279072 311024 307262 342444 335452 373855

12345° 98800 98075 115546 114705 132301 131327 149046 147957 165792 164579 182537 181210 199283 197831

90° 165730 149860 193822 175262 221906 200664 249998 226065 278090 251476 306182 276878 334266 302279

6S-585

0° 198858 221817 232562 259415 266265 297022 299969 334620 333673 372218 367385 409816 401089 447423

10245° 118130 117378 138160 137275 158180 157171 178209 177068 198230 196964 218250 216861 238279 236757

90° 198150 179351 231739 209745 265327 240147 298916 270549 332496 300952 366084 331354 399673 361756

20

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model Position

Operating supply pressure (psi)

MOP*(psi)

43.5 50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

0.3S-100

0° 4407 4628 5062 5310 5717 5991 6363 6682 7018 7363 7664 8045

17445° 2796 2619 3212 3009 3619 3398 4035 3779 4451 4168 4859 4558

90° 5044 4292 5788 4929 6540 5567 7284 6195 8027 6832 8771 7470

0.3S-135

0° 8089 8753 9275 10036 10461 11320 11656 12603 12842 13886 14028 15179

17445° 5133 4956 5885 5682 6638 6407 7390 7142 8142 7868 8895 8594

90° 9257 8116 10612 9310 11966 10505 13329 11700 14683 12886 16046 14081

0.3S-175

0° 13656 14993 15656 17179 17648 19374 19648 21560 21640 23755 - -

16945° 8656 8487 9921 9735 11187 10974 12453 12214 13718 13453 - -

90° 15621 13913 17905 15940 20188 17975 22472 20011 24746 22038 - -

0.3S-235

0° - - - - - - - - - - - -

9445° - - - - - - - - - - - -

90° - - - - - - - - - - - -

0.9S-235

0° 28614 31703 32774 36305 36934 40917 41094 45528 45253 50139 49404 54741

17445° 18144 17958 20781 20569 23419 23180 26056 25791 28694 28402 31331 31013

90° 32721 29419 37482 33694 42235 37969 46997 42253 51750 46528 56512 50803

0.9S-280

0° 40678 44652 46581 51130 52493 57618 58397 64097 64300 70584 - -

17245° 25791 25295 29534 28968 33278 32641 37031 36314 40775 39987 - -

90° 46528 41439 53281 47448 60034 53467 66787 59485 73540 65504 - -

1.5S-280

0° 55803 61256 63911 70151 72009 79037 80108 87932 88206 96827 96313 105722

17445° 32650 31889 37385 36518 42120 41147 46864 45784 51599 50413 56343 55042

90° 53839 47953 61654 54910 69478 61875 77293 68841 85108 75797 92924 82763

1.5S-335

0° 80001 88374 91596 101181 103190 113997 114794 126804 - - - -

15045° 46802 46006 53582 52679 60370 59353 67150 66017 - - - -

90° 77187 69177 88374 79205 99562 89242 110749 99270 - - - -

1.5S-385

0° 105978 117484 - - - - - - - - - -

11445° 61990 61167 - - - - - - - - - -

90° 102243 91968 - - - - - - - - - -

3S-335

0° 130699 144364 149639 165296 168580 186219 187520 207151 206461 228074 225410 249007

17445° 77497 76240 88728 87294 99969 98349 111200 109404 122432 120458 133664 131513

90° 129734 116281 148542 133132 167341 149993 186140 166845 204947 183697 223746 200557

3S-385

0° 173120 191919 198141 219657 223162 247396 - - - - - -

13945° 102659 101358 117493 116006 132327 130654 - - - - - -

90° 171855 154578 196681 176917 221516 199256 - - - - - -

3S-435

0° 221330 245953 - - - - - - - - - -

10845° 131247 129893 - - - - - - - - - -

90° 219702 198097 - - - - - - - - - -

3S-485

0° - - - - - - - - - - - -

8745° - - - - - - - - - - - -

90° - - - - - - - - - - - -

21

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model Position

Operating supply pressure (psi)

MOP*(psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

6S-485

0° 321556 357924 367890 409506 414223 461079 460557 512661 - - - -

14945° 191025 189397 218551 216692 246077 243988 273603 271275 - - - -

90° 320414 289392 366589 331097 412754 372802 458929 414498 - - - -

6S-535

0° 391831 436696 448210 499536 - - - - - - - -

12345° 232783 231084 266274 264336 - - - - - - - -

90° 390450 353082 446626 403886 - - - - - - - -

6S-585

0° 468496 522619 - - - - - - - - - -

10245° 278320 276550 - - - - - - - - - -

90° 466841 422561 - - - - - - - - - -

22

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model Position

Operating supply pressure (psi)

MOP*(psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

14S-635

0° 259928 288684 303987 337620 348046 386565 392097 435501 436156 484436 480215 533372 524265 582317

15845° 152055 150303 177829 175784 203602 201266 229376 226747 255149 252219 280922 277701 306696 303182

90° 250777 225995 293287 264301 335788 302615 378298 340922 420800 379236 463310 417542 505811 455857

14S-735

0° 348241 387671 407267 453388 466292 519096 525318 584813 584344 650530 643369 716246 702395 781963

11745° 203726 201841 238253 236058 272780 270266 307315 304483 341842 338700 376369 372917 410904 407134

90° 335983 303483 392937 354923 449883 406373 506829 457813 563775 509263 620720 560703 677675 612144

18S-635

0° 298836 331894 349489 388158 400133 444422 450786 500686 501439 556942 552092 613206 602736 669470

17445° 174873 172855 204514 202159 234146 231464 263787 260760 293428 290065 323070 319370 352711 348675

90° 288490 259981 337390 304049 386290 348126 435191 392194 484082 436271 532983 480339 581883 524415

18S-685

0° 347745 386715 406691 452273 465629 517830 524575 583379 583512 648936 642458 714494 701395 780043

17445° 203496 201407 237987 235553 272479 269691 306970 303837 341461 337974 375953 372120 410444 406258

90° 335717 302925 392619 354277 449520 405629 506422 456973 563323 508325 620225 559677 677126 611029

18S-735

0° 400372 445697 468231 521247 536089 596797 603948 672347 671807 747897 739666 823447 807524 898997

15245° 234288 232128 273992 271470 313705 310820 353419 350171 393123 389521 432837 428863 472550 468213

90° 386512 349126 452025 408302 517538 467487 583052 526663 648565 585848 714069 645024 779582 704209

18S2-635

0° 594965 666833 695810 779866 796656 892899 897510 1005931 998355 1118964 1099210 1231997 1200055 1345030

10145° 348153 347303 407169 406169 466186 465036 525203 523911 584220 582777 643228 641643 702245 700519

90° 574369 522344 671736 610887 769094 699430 866453 787973 963811 876507 1061169 965050 1158527 1053593

18S2-685

0° 692792 776485 810224 908095 927647 1039715 1045078 1171334 1162510 1302945 1279942 1434564 1397374 1566175

8845° 405399 404408 474125 472957 542843 541506 611560 610046 680277 678595 748994 747144 817711 815693

90° 668815 608232 782185 711334 895554 814437 1008914 917530 1122283 1020633 1235653 1123726 1349022 1226829

32S-685

0° 403018 448184 471328 524159 539639 600133 607949 676108 676259 752074 744569 828049 812879 904024

17445° 238987 236704 279497 276833 319998 316954 360508 357083 401018 397203 441519 437333 482029 477453

90° 400053 360986 467868 422171 535673 483366 603479 544560 671285 605754 739090 666939 806905 728133

32S-735

0° 464000 516529 542648 604090 621296 691650 699943 779211 778582 866771 857230 954323 935878 1041883

17445° 275152 272806 321786 319042 368421 365288 415055 411533 461699 457778 508333 504023 554968 550268

90° 460593 416038 538656 486561 616729 557083 694792 627606 772865 698129 850928 768652 928992 839175

32S-835

0° 598850 667674 700350 780848 801860 894023 903360 1007197 1004861 1120372 1106361 1233555 1207861 1346730

17445° 355118 352631 415303 412400 475497 472169 535682 531947 595876 591716 656061 651494 716255 711263

90° 594451 537771 695208 628925 795965 720079 896713 811233 997470 902387 1098227 993549 1198984 1084703

32S2-685

0° 802904 899891 938993 1052433 1075091 1204967 1211180 1357501 1347278 1510035 1483376 1662569 1619465 1815102

13445° 476117 475276 556818 555835 637519 636395 718229 716955 798930 797514 879631 878082 960332 958642

90° 797001 724805 932090 847662 1067188 970520 1202285 1093377 1337374 1216234 1472472 1339091 1607561 1461949

23

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Models 14S-635 to 50S2-1000

Model Position

Operating supply pressure (psi)

MOP*(psi)

43.5 50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL OP CL

50S-935

0° 834315 929771 975724 1087376 1117132 1244981 1258541 1402587 1399949 1560192 1541366 1717797 1682775 1875394

17445° 494739 491057 578600 574289 662452 657531 746304 740772 830164 824004 914016 907246 997877 990478

90° 828182 748870 968555 875808 1108919 1002754 1249292 1129692 1389665 1256629 1530029 1383575 1670402 1510513

50S-1000

0° 954349 1064302 1116106 1244716 1277853 1425121 1439609 1605526 1601366 1785930 1763122 1966335 1924878 2146749

15945° 565925 562111 661841 657389 757756 752667 853681 847954 949596 943233 1045521 1038511 1141436 1133789

90° 947331 857230 1107901 1002533 1268462 1147844 1429024 1293147 1589594 1438459 1750156 1583762 1910726 1729064

50S-1100

0° 1154757 1287297 1350482 1505503 1546208 1723710 1741933 1941916 1937650 2160122 2133375 2378329 2329101 2596535

13145° 684764 679879 800824 795124 916893 910370 1032953 1025616 1149013 1140861 1265081 1256107 1381141 1371352

90° 1146269 1036838 1340552 1212588 1534843 1388337 1729126 1564095 1923409 1739845 2117692 1915594 2311975 2091343

50S2-935

0° 1663879 1864879 1945899 2180975 2227928 2497070 2509957 2813166 2791986 3129262 3074015 3445366 3356036 3761462

9145° 986672 984929 1153907 1151872 1321151 1318814 1488395 1485766 1655630 1652709 1822873 1819652 1990108 1986595

90° 1651647 1502043 1931596 1756634 2211554 2011235 2491503 2265827 2771461 2520428 3051411 2775019 3331369 3029620

50S2-1000

0° 1903946 2133942 2226662 2495645 2549378 2857349 2872094 3219053 3194810 3580756 3517527 3942451 - -

7945° 1129028 1127036 1320399 1318062 1511770 1509097 1703132 1700131 1894503 1891157 2085873 2082192 - -

90° 1889944 1718762 2210288 2010084 2530632 2301416 2850977 2592738 3171321 2884069 3491665 3175401 - -

24

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model Position

Operating supply pressure (psi)

MOP*(psi)

43.5 50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

14S-635

0° 612383 680188 700492 778069 788610 875941 876719 973821 - - - -

15845° 358242 354145 409789 405098 461336 456061 512883 507024 - - - -

90° 590822 532478 675834 609099 760845 685720 845857 762341 - - - -

14S-735

0° 820446 913388 938498 1044822 - - - - - - - -

11745° 479967 475559 549020 543993 - - - - - - - -

90° 791566 715034 905458 817924 - - - - - - - -

18S-635

0° 704041 781999 805338 894518 906644 1007047 1007949 1119575 1109246 1232095 1210552 1344623

17445° 411984 407276 471267 465885 530549 524486 589822 583096 649105 641697 708387 700306

90° 679675 612560 777476 700696 875268 788840 973069 876985 1070861 965130 1168661 1053274

18S-685

0° 819278 911158 937161 1042264 1055044 1173379 1172927 1304485 1290811 1435591 1408694 1566706

17445° 479427 474550 548410 542834 617384 611117 686366 679401 755349 747684 824332 815968

90° 790929 713733 904732 816428 1018535 919132 1132338 1021836 1246141 1124532 1359944 1227236

18S-735

0° 943250 1050097 1078968 1201206 1214685 1352306 1350412 1503406 - - - -

15245° 551968 546914 631385 625606 710803 704307 790230 782999 - - - -

90° 910609 822571 1041635 940932 1172653 1059293 1303680 1177654 - - - -

18S2-635

0° 1401755 1571096 - - - - - - - - - -

10145° 820278 818251 - - - - - - - - - -

90° 1353253 1230679 - - - - - - - - - -

18S2-685

0° - - - - - - - - - - - -

8845° - - - - - - - - - - - -

90° - - - - - - - - - - - -

32S-685

0° 949499 1055974 1086110 1207923 1222731 1359873 1359351 1511814 1495971 1663763 1632591 1815713

17445° 563040 557703 644060 637962 725071 718211 806090 798461 887101 878711 968112 958961

90° 942516 850521 1078127 972900 1213747 1095289 1349358 1217677 1484969 1340056 1620590 1462444

32S-735

0° 1093164 1217004 1250460 1392116 1407747 1567237 1565042 1742358 1722329 1917470 1879624 2092591

17445° 648237 642750 741515 735240 834785 827730 928063 920212 1021332 1012702 1114601 1105193

90° 1085128 980220 1241264 1121266 1397400 1262311 1553536 1403357 1709672 1544402 1865808 1685448

32S-835

0° 1410862 1573079 1613863 1799428 1816873 2025777 2019873 2252135 2222874 2478484 2425875 2704833

17445° 836634 830811 957013 950358 1077392 1069905 1197771 1189452 1318151 1308999 1438530 1428546

90° 1400489 1267011 1602003 1449328 1803517 1631635 2005022 1813952 2206536 1996260 2408041 2178576

32S2-685

0° 1891661 2120179 2163849 2425247 2436036 2730314 - - - - - -

13445° 1121744 1119761 1283146 1280880 1444557 1442008 - - - - - -

90° 1877748 1707663 2147944 1953387 2418131 2199101 - - - - - -

25

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model Position

Operating supply pressure (psi)

MOP*(psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

50S-935

0° 1965592 2190604 2248409 2505815 2531234 2821026 2814051 3136227 3096868 3451438 3379694 3766649

17445° 1165581 1156961 1333294 1323434 1501007 1489908 1668720 1656391 1836424 1822865 2004137 1989338

90° 1951138 1764397 2231884 2018271 2512621 2272155 2793367 2526039 3074104 2779914 3354850 3033798

50S-1000

0° 2248382 2507559 2571895 2868368 2895398 3229187 3218911 3589996 3542424 3950815 - -

15945° 1333276 1324355 1525116 1514920 1716956 1705477 1908796 1896043 2100637 2086608 - -

90° 2231858 2019679 2552989 2310293 2874112 2600907 3195244 2891513 3516376 3182127 - -

50S-1100

0° 2720543 3032948 3111994 3469370 3503436 3905782 - - - - - -

13145° 1613270 1601844 1845390 1832326 2077518 2062817 - - - - - -

90° 2700549 2442851 3089115 2794349 3477680 3145857 - - - - - -

50S2-935

0° - - - - - - - - - - - -

9145° - - - - - - - - - - - -

90° - - - - - - - - - - - -

50S2-1000

0° - - - - - - - - - - - -

9145° - - - - - - - - - - - -

90° - - - - - - - - - - - -

26

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model Position

Operating supply pressure (psi)

MOP*(psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

80S-935

0° 973370 1084739 1138348 1268604 1303326 1452478 1468304 1636353 1633282 1820218 1798259 2004093 1963237 2187967

17445° 577201 572900 675029 670010 772865 767121 870692 864231 968528 961341 1066356 1058452 1164183 1155562

90° 966209 873684 1129975 1021783 1293740 1169874 1457506 1317974 1621271 1466073 1785036 1614173 1948802 1762263

80S-1000

0° 1113406 1241689 1302122 1452169 1490829 1662639 1679544 1873110 1868260 2083590 2056976 2294061 2245691 2504540

17445° 660239 655796 772148 766952 884057 878118 995957 989274 1107866 1100440 1219774 1211596 1331683 1322762

90° 1105219 1000099 1292545 1169626 1479871 1339153 1667198 1508672 1854524 1678199 2041850 1847726 2229176 2017245

80S-1100

0° 1347225 1501848 1575566 1756422 1803906 2010996 2032256 2265570 2260596 2520144 2488937 2774718 2717286 3029293

17445° 798895 793195 934302 927647 1069710 1062098 1205118 1196550 1340516 1331002 1475924 1465454 1611332 1599905

90° 1337321 1209640 1563980 1414686 1790648 1619731 2017316 1824776 2243974 2029822 2470642 2234858 2697310 2439903

80S-1200

0° 1603304 1788869 1875057 2092096 2146802 2395313 2418547 2698531 2690300 3001758 2962045 3304976 3233789 3608202

15845° 950747 944782 1111893 1104927 1273038 1265073 1434184 1425218 1595329 1585364 1756475 1745509 1917621 1905654

90° 1591524 1440822 1861268 1685050 2131021 1929268 2400765 2173496 2670519 2417723 2940272 2661951 3210016 2906179

80S2-935

0° 1941190 2175691 2270217 2544475 2599252 2913250 2928288 3282035 3257314 3650810 3586350 4019594 3915377 4388370

13045° 1151110 1149084 1346225 1343853 1541340 1538623 1736455 1733392 1931569 1928162 2126684 2122932 2321799 2317701

90° 1926923 1752377 2253533 2049408 2580144 2346440 2906754 2643471 3233373 2940493 3559984 3237524 3886594 3534555

80S2-1000

0° 2221263 2489600 2597774 2911586 2974276 3333573 3350778 3755559 3727280 4177545 4103782 4599531 4480285 5021517

11445° 1317195 1314876 1540464 1537747 1763724 1760617 1986993 1983479 2210253 2206350 2433522 2429221 2656782 2652091

90° 2204943 2005217 2578674 2345103 2952406 2684981 3326147 3024867 3699879 3364745 4073610 3704631 4447351 4044518

80S2-1100

0° 2687202 3011821 3142680 3522324 3598157 4032826 4053643 4543328 4509120 5053840 4964598 5564342 5420075 6074845

9445° 1593497 1590683 1863596 1860303 2133685 2129924 2403784 2399544 2673882 2669164 2943980 2938785 3214079 3208405

90° 2667447 2425831 3119579 2837010 3571711 3248189 4023843 3659369 4475974 4070548 4928106 4481718 5380229 4892898

80S2-1200

0° 3199369 3585863 3741654 4193662 4283948 4801461 4826234 5409259 5368519 6017058 5910805 6624857 - -

7945° 1897211 1893856 2218785 2214864 2540359 2535872 2861934 2856880 3183508 3177888 3505082 3498887 - -

90° 3175852 2888185 3714155 3377729 4252457 3867273 4790751 4356817 5329054 4846360 5867356 5335904 - -

27

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGA Double-Acting Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Models 80S-935 to 80S2-1200

Model Position

Operating supply pressure (psi)

MOP*(psi)

43.5 50.8 58 65.3 72.5 79.8 87

OP CL OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

80S-935

0° 2293193 2555707 2623149 2923455 2953105 3291195 3283061 3658935 3613017 4026684 3942973 4394423

17445° 1359846 1349783 1555510 1544004 1751173 1738234 1946837 1932455 2142501 2126675 2338164 2320896

90° 2276333 2058463 2603864 2354653 2931394 2650852 3258925 2947043 3586456 3243233 3913987 3539432

80S-1000

0° 2623114 2925482 3000545 3346433 3377968 3767383 3755399 4188334 4132822 4609284 4510253 5030235

17445° 1555492 1545084 1779301 1767406 2003119 1989728 2226928 2212050 2450746 2434372 2674555 2656694

90° 2603828 2356290 2978480 2695345 3353133 3034391 3727794 3373436 4102446 3712482 4477098 4051537

80S-1100

0° 3173967 3538441 3630657 4047598 4087347 4556746 4544028 5065894 5000718 5575043 5457407 6084191

17445° 1882147 1868818 2152962 2137721 2423777 2406625 2694584 2675528 2965399 2944432 3236214 3213344

90° 3150636 2849994 3603963 3260076 4057298 3670167 4510625 4080257 4963960 4490339 5417287 4900430

80S-1200

0° 3777287 4214647 4320785 4821092 4864274 5427536 5407772 6033981 - - - -

15845° 2239912 2225945 2562203 2546236 2884494 2866527 3206786 3186818 - - - -

90° 3749522 3394634 4289020 3883080 4828517 4371535 5368024 4859991 - - - -

80S2-935

0° 4573439 5125929 5231510 5863489 5889572 6601048 - - - - - -

13045° 2712029 2707240 3102258 3096780 3492488 3486319 - - - - - -

90° 4539824 4128609 5193044 4722671 5846274 5316725 - - - - - -

80S2-1000

0° 5233289 5865489 - - - - - - - - - -

11445° 3103311 3097833 - - - - - - - - - -

90° 5194814 4724282 - - - - - - - - - -

80S2-1100

0° - - - - - - - - - - - -

9445° - - - - - - - - - - - -

90° - - - - - - - - - - - -

80S2-1200

0° - - - - - - - - - - - -

7945° - - - - - - - - - - - -

90° - - - - - - - - - - - -

28

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model Position

Operating supply pressure (psi)

MOP*(psi)

101.5 116 130.5 145 159.5 174

OP CL OP CL OP CL OP CL OP CL OP CL

NOTE:* MOP = Maximum Operating Pressure (psi)

0.3C-008A-100-CL 62 174 1752 982 1619 - - - - - - - - - 2566 442 442

0.3C-008A-135-CL 38 174 1690 938 1495 3460 867 947 4398 1247 1478 5345 1628 2009 6292 2000 2540

0.3C-008B-100-CL 86 174 2690 1354 1610 - - - - - - - - - - - -

0.3C-008B-135-CL 51 174 2628 1309 1486 - - - - - - 5363 1035 1035 6310 1495 1566

0.3C-008C-100-CL 101 174 3248 1663 2079 - - - - - - - - - - - -

0.3C-008C-135-CL 59 174 3186 1610 1956 - - - - - - - - - 5832 964 964

0.3C-008C-175-CL 39 145 3115 1601 1805 - - - 8310 2150 2363 9903 2779 3257 11488 3416 4151

0.3C-0100-135-CL 89 174 5186 2823 4230 - - - - - - - - - - - -

0.3C-0100-175-CL 57 144 5106 2761 4080 - - - - - - 7638 1053 1053 9231 1956 1956

0.3C-0100-235-CL 35 80 4991 2672 3841 11913 3106 3460 14771 4257 5080 17639 5398 6691 20507 6531 8310

0.3C-0150-175-CL 69 154 6478 3788 6877 - - - - - - - - - - - -

0.3C-0150-235-CL 42 87 6363 3708 6638 - - - 11983 3142 3504 14851 4292 5124 17719 5425 6735

0.9C-0200-235-CL 47 174 8532 4947 8779 - - - 12771 2770 2770 16081 4177 4637 19400 5514 6505

0.9C-0200-280-CL 36 139 8399 4850 8514 17559 4779 5469 22268 6655 8124 26968 8514 10780 31667 10373 13426

0.9C-0200-335-CL 27 97 8310 4779 8310 29561 9541 12240 36296 12187 16028 43023 14825 19825 49758 17462 23622

0.9C-0250-235-CL 55 174 10249 6222 12284 - - - - - - - - - 15895 4097 4540

0.9C-0250-280-CL 41 144 10116 6124 12019 14063 3336 3504 18763 5266 6151 23472 7133 8806 28171 8992 11452

0.9C-0250-335-CL 31 100 10019 6053 11824 26065 8160 10266 32792 10815 14063 39527 13453 17860 46262 16099 21648

0.9C-0350-280-CL 59 152 16258 9514 17223 - - - - - - - - - 22994 4788 4788

0.9C-0350-335-CL 44 106 16161 9443 17028 - - - 27614 6859 7399 34349 9594 11196 41085 12284 14984

0.9C-0350-385-CL 35 80 16046 9355 16789 33632 9310 10789 42527 12851 15798 51414 16365 20816 60309 19869 25826

0.9C-0350-435-CL 29 62 15957 9293 16604 48227 15108 19011 59574 19577 25410 70929 24038 31809 - - -

0.9C-0350-485-CL 25 44 15904 9249 16488 64681 21586 28286 78789 27118 36243 - - - - - -

0.9C-0400-280-CL 69 161 19232 11718 23312 - - - - - - - - - - - -

0.9C-0400-335-CL 50 113 19135 11647 23118 - - - 21551 3982 3982 28286 7133 7770 35022 9868 11567

0.9C-0400-385-CL 40 86 19020 11559 22879 27570 6832 7372 36456 10443 12382 45351 13975 17391 54246 17480 22410

0.9C-0400-435-CL 33 67 18931 11497 22693 42156 12709 15595 53511 17197 21994 64867 21657 28393 76222 26109 34792

0.9C-0400-485-CL 28 54 18869 11452 22578 58618 19206 24870 72726 24746 32827 - - - - - -

0.9C-0420-335-CL 54 117 20790 12922 26817 - - - - - - - - - 31048 8363 9488

0.9C-0420-385-CL 43 88 20746 12886 26738 - - - - - - - - - 50413 16072 20400

0.9C-0420-435-CL 35 70 20657 12824 26552 38323 11267 13594 49679 15780 19993 61025 20303 26392 72381 24817 32792

0.9C-0420-485-CL 30 57 20604 12780 26437 54777 17816 22861 68894 23427 30818 - - - - - -

29

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Close Models 0.3C-008A-100-CL to 1.5C-1200-585-CL

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

0.9C-0700-335-CL 67 120 27224 16276 30977 - - - - - - - - - - - -

0.9C-0700-385-CL 53 91 27109 16188 30738 - - - - - - 37527 8417 8558 46422 12152 13577

0.9C-0700-435-CL 43 71 27021 16117 30552 - - - 45687 11851 13161 57043 16435 19560 68389 20940 25959

0.9C-0700-485-CL 36 58 26959 16081 30437 50785 13922 16037 64902 19560 23994 79019 25136 31942 - - -

0.9C-0720-385-CL 61 100 31924 19746 40607 - - - - - - - - - 36597 8001 8036

0.9C-0720-435-CL 49 78 31836 19684 40421 - - - 35863 7620 7620 47218 12523 14019 58574 17046 20418

0.9C-0720-485-CL 41 64 31774 19639 40306 - - - 55078 15656 18453 69195 21268 26410 - - -

1.5C-0800-385-CL 53 109 34721 19639 31933 - - - - - - 54370 10744 10744 65610 16126 17081

1.5C-0800-435-CL 43 86 34606 19551 31703 - - - 64681 15842 16559 79046 21551 24649 93401 27269 32747

1.5C-0800-485-CL 36 68 34535 19498 31552 71133 18409 20197 88985 25507 30251 106828 32615 40315 124680 39713 50369

1.5C-0800-535-CL 31 57 34517 19489 31517 94322 27632 33261 116042 36279 45501 - - - - - -

1.5C-1100-385-CL 72 116 50493 28269 45731 - - - - - - - - - - - -

1.5C-1100-435-CL 58 91 50378 28180 45501 - - - - - - - - - 79656 15595 15595

1.5C-1100-485-CL 48 74 50307 28127 45351 - - - 75240 13107 13107 93083 22091 23162 110935 29464 33225

1.5C-1100-535-CL 41 61 50289 28118 45324 - - - 102296 25932 28357 124016 34748 40598 - - -

1.5C-1100-585-CL 36 44 50059 27941 44846 105651 27313 30243 131610 37792 44882 - - - - - -

1.5C-1200-385-CL 83 128 58565 34402 62804 - - - - - - - - - - - -

1.5C-1200-435-CL 67 100 58450 34314 62565 - - - - - - - - - - - -

1.5C-1200-485-CL 55 80 58379 34261 62424 - - - - - - 76089 13860 13860 93933 22604 23914

1.5C-1200-535-CL 47 65 58361 34252 62388 - - - 85294 18860 19046 107014 28021 31287 128725 36774 43527

1.5C-1200-585-CL 40 44 58131 34075 61919 88649 20347 20932 114617 31101 35571 - - - - - -

30

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3C-008A-100-CL 62 174 1752 982 1619 3080 708 734 3602 929 1026 4124 1132 1318 5159 1548 1902

0.3C-008A-135-CL 38 174 1690 938 1495 7239 2372 3080 8186 2743 3611 9133 3115 4142 11019 3858 5204

0.3C-008B-100-CL 86 174 2690 1354 1610 - - - - - - - - - 5177 929 929

0.3C-008B-135-CL 51 174 2628 1309 1486 7257 1885 2106 8195 2274 2637 9142 2646 3168 11036 3398 4230

0.3C-008C-100-CL 101 174 3248 1663 2079 - - - - - - - - - - - -

0.3C-008C-135-CL 59 174 3186 1610 1956 6779 1486 1495 7726 1894 2035 8673 2283 2566 10567 3044 3628

0.3C-008C-175-CL 39 145 3115 1601 1805 13081 4044 5044 14665 4682 5947 16258 5310 6841 19436 6576 8629

0.3C-0100-135-CL 89 174 5186 2823 4230 - - - - - - - - - 8302 1433 1433

0.3C-0100-175-CL 57 144 5106 2761 4080 10815 2655 2849 12408 3310 3743 13993 3947 4637 17179 5213 6434

0.3C-0100-235-CL 35 80 4991 2672 3841 23374 7655 9921 26233 8788 11541 - - - - - -

0.3C-0150-175-CL 69 154 6478 3788 6877 8027 1274 1274 9620 2141 2168 11205 2814 3071 14382 4106 4859

0.3C-0150-235-CL 42 87 6363 3708 6638 20586 6558 8355 23445 7691 9965 26313 8815 11585 - - -

0.9C-0200-235-CL 47 174 8532 4947 8779 22711 6832 8372 26021 8142 10240 29340 9452 12116 35960 12054 15851

0.9C-0200-280-CL 36 139 8399 4850 8514 36376 12214 16081 41076 14063 18728 45784 15904 21383 55193 19595 26685

0.9C-0200-335-CL 27 97 8310 4779 8310 56494 20100 27419 63229 22737 31216 69956 25375 35004 - - -

0.9C-0250-235-CL 55 174 10249 6222 12284 19214 5443 6407 22525 6761 8275 25844 8071 10142 32464 10682 13877

0.9C-0250-280-CL 41 144 10116 6124 12019 32880 10842 14108 37580 12691 16763 42288 14532 19409 51697 18223 24711

0.9C-0250-335-CL 31 100 10019 6053 11824 52998 18737 25445 59733 21365 29242 66460 24003 33039 - - -

0.9C-0350-280-CL 59 152 16258 9514 17223 27693 6894 7443 32402 8815 10098 37102 10700 12745 46510 14435 18046

0.9C-0350-335-CL 44 106 16161 9443 17028 47811 14948 18781 54547 17604 22578 61282 20250 26375 74753 25534 33960

0.9C-0350-385-CL 35 80 16046 9355 16789 69204 23365 30836 78099 26853 35854 - - - - - -

0.9C-0350-435-CL 29 62 15957 9293 16604 - - - - - - - - - - - -

0.9C-0350-485-CL 25 44 15904 9249 16488 - - - - - - - - - - - -

0.9C-0400-280-CL 69 161 19232 11718 23312 21631 4027 4027 26339 6319 6673 31039 8257 9328 40447 12028 14630

0.9C-0400-335-CL 50 113 19135 11647 23118 41748 12550 15364 48484 15214 19161 55219 17869 22958 68681 23162 30543

0.9C-0400-385-CL 40 86 19020 11559 22879 63141 20976 27419 72036 24472 32429 - - - - - -

0.9C-0400-435-CL 33 67 18931 11497 22693 - - - - - - - - - - - -

0.9C-0400-485-CL 28 54 18869 11452 22578 - - - - - - - - - - - -

0.9C-0420-335-CL 54 117 20790 12922 26817 37783 11045 13284 44510 13727 17081 51245 16409 20878 64716 21763 28464

0.9C-0420-385-CL 43 88 20746 12886 26738 59300 19613 25419 68195 23153 30428 77090 26693 35438 - - -

0.9C-0420-435-CL 35 70 20657 12824 26552 - - - - - - - - - - - -

0.9C-0420-485-CL 30 57 20604 12780 26437 - - - - - - - - - - - -

0.9C-0700-335-CL 67 120 27224 16276 30977 33924 6531 6531 40660 9771 10328 47395 12550 14125 60857 17949 21710

0.9C-0700-385-CL 53 91 27109 16188 30738 55317 15745 18586 64203 19285 23596 73098 22799 28614 - - -

0.9C-0700-435-CL 43 71 27021 16117 30552 - - - - - - - - - - - -

0.9C-0700-485-CL 36 58 26959 16081 30437 - - - - - - - - - - - -

0.9C-0720-385-CL 61 100 31924 19746 40607 45492 11833 13046 54387 15373 18064 63274 18914 23073 - - -

0.9C-0720-435-CL 49 78 31836 19684 40421 69920 21560 26817 - - - - - - - - -

0.9C-0720-485-CL 41 64 31774 19639 40306 - - - - - - - - - - - -

31

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

1.5C-0800-385-CL 53 109 34721 19639 31933 76859 20684 23419 88109 25162 29756 99349 29632 36102 121839 38580 48776

1.5C-0800-435-CL 43 86 34606 19551 31703 107757 32977 40837 122113 38695 48926 - - - - - -

1.5C-0800-485-CL 36 68 34535 19498 31552 - - - - - - - - - - - -

1.5C-0800-535-CL 31 57 34517 19489 31517 - - - - - - - - - - - -

1.5C-1100-385-CL 72 116 50493 28269 45731 - - - 74364 12612 12612 85604 18816 18949 108103 28313 31623

1.5C-1100-435-CL 58 91 50378 28180 45501 94012 22480 23684 108368 28428 31774 122724 34225 39872 - - -

1.5C-1100-485-CL 48 74 50307 28127 45351 128778 36659 43280 - - - - - - - - -

1.5C-1100-535-CL 41 61 50289 28118 45324 - - - - - - - - - - - -

1.5C-1100-585-CL 36 44 50059 27941 44846 - - - - - - - - - - - -

1.5C-1200-385-CL 83 128 58565 34402 62804 - - - - - - - - - 91100 21401 22321

1.5C-1200-435-CL 67 100 58450 34314 62565 77010 14373 14373 91366 21525 22472 105722 27490 30561 - - -

1.5C-1200-485-CL 55 80 58379 34261 62424 111784 29959 33978 129628 37128 44032 - - - - - -

1.5C-1200-535-CL 47 65 58361 34252 62388 - - - - - - - - - - - -

1.5C-1200-585-CL 40 44 58131 34075 61919 - - - - - - - - - - - -

32

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3C-008A-100-CL 62 174 1752 982 1619 7231 2372 3071 8275 2779 3655 10346 3593 4823

0.3C-008A-100-CL 62 174 1752 982 1619 7231 2372 3071 8275 2779 3655 10346 3593 4823

0.3C-008A-135-CL 38 174 1690 938 1495 14807 5337 7337 16692 6080 8408 20480 7558 10541

0.3C-008B-100-CL 86 174 2690 1354 1610 7248 1885 2097 8284 2310 2681 10364 3133 3858

0.3C-008B-135-CL 51 174 2628 1309 1486 14816 4894 6363 16710 5637 7434 20489 7116 9567

0.3C-008C-100-CL 101 174 3248 1663 2079 6779 1486 1495 7815 1929 2079 9886 2779 3248

0.3C-008C-135-CL 59 174 3186 1610 1956 14347 4549 5761 16241 5292 6832 20020 6779 8956

0.3C-008C-175-CL 39 145 3115 1601 1805 25791 9107 12214 - - - - - -

0.3C-0100-135-CL 89 174 5186 2823 4230 12090 3177 3558 13975 3938 4628 17763 5443 6761

0.3C-0100-175-CL 57 144 5106 2761 4080 23534 7717 10010 - - - - - -

0.3C-0100-235-CL 35 80 4991 2672 3841 - - - - - - - - -

0.3C-0150-175-CL 69 154 6478 3788 6877 20746 6620 8443 23923 7877 10231 - - -

0.3C-0150-235-CL 42 87 6363 3708 6638 - - - - - - - - -

0.9C-0200-235-CL 47 174 8532 4947 8779 49219 17250 23321 55848 19852 27056 69097 25038 34526

0.9C-0200-280-CL 36 139 8399 4850 8514 74009 26959 37288 - - - - - -

0.9C-0200-335-CL 27 97 8310 4779 8310 - - - - - - - - -

0.9C-0250-235-CL 55 174 10249 6222 12284 45722 15887 21348 52352 18480 25083 65601 23666 32553

0.9C-0250-280-CL 41 144 10116 6124 12019 70513 25587 35314 - - - - - -

0.9C-0250-335-CL 31 100 10019 6053 11824 - - - - - - - - -

0.9C-0350-280-CL 59 152 16258 9514 17223 65327 21843 28649 74735 25534 33960 - - -

0.9C-0350-335-CL 44 106 16161 9443 17028 - - - - - - - - -

0.9C-0350-385-CL 35 80 16046 9355 16789 - - - - - - - - -

0.9C-0350-435-CL 29 62 15957 9293 16604 - - - - - - - - -

0.9C-0350-485-CL 25 44 15904 9249 16488 - - - - - - - - -

0.9C-0400-280-CL 69 161 19232 11718 23312 59264 19453 25233 68672 23153 30535 - - -

0.9C-0400-335-CL 50 113 19135 11647 23118 - - - - - - - - -

0.9C-0400-385-CL 40 86 19020 11559 22879 - - - - - - - - -

0.9C-0400-435-CL 33 67 18931 11497 22693 - - - - - - - - -

0.9C-0400-485-CL 28 54 18869 11452 22578 - - - - - - - - -

0.9C-0420-335-CL 54 117 20790 12922 26817 - - - - - - - - -

0.9C-0420-385-CL 43 88 20746 12886 26738 - - - - - - - - -

0.9C-0420-435-CL 35 70 20657 12824 26552 - - - - - - - - -

0.9C-0700-335-CL 67 120 27224 16276 30977 - - - - - - - - -

0.9C-0700-385-CL 53 91 27109 16188 30738 - - - - - - - - -

0.9C-0700-435-CL 43 71 27021 16117 30552 - - - - - - - - -

0.9C-0700-485-CL 36 58 26959 16081 30437 - - - - - - - - -

0.9C-0720-385-CL 61 100 31924 19746 40607 - - - - - - - - -

0.9C-0720-435-CL 49 78 31836 19684 40421 - - - - - - - - -

0.9C-0720-485-CL 41 64 31774 19639 40306 - - - - - - - - -

33

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

1.5C-0800-385-CL 53 109 34721 19639 31933 - - - - - - - - -

1.5C-0800-435-CL 43 86 34606 19551 31703 - - - - - - - - -

1.5C-0800-485-CL 36 68 34535 19498 31552 - - - - - - - - -

1.5C-0800-535-CL 31 57 34517 19489 31517 - - - - - - - - -

1.5C-1100-385-CL 72 116 50493 28269 45731 - - - - - - - - -

1.5C-1100-435-CL 58 91 50378 28180 45501 - - - - - - - - -

1.5C-1100-485-CL 48 74 50307 28127 45351 - - - - - - - - -

1.5C-1100-535-CL 41 61 50289 28118 45324 - - - - - - - - -

1.5C-1100-585-CL 36 44 50059 27941 44846 - - - - - - - - -

1.5C-1200-385-CL 83 128 58565 34402 62804 - - - - - - - - -

1.5C-1200-435-CL 67 100 58450 34314 62565 - - - - - - - - -

1.5C-1200-485-CL 55 80 58379 34261 62424 - - - - - - - - -

1.5C-1200-535-CL 47 65 58361 34252 62388 - - - - - - - - -

1.5C-1200-585-CL 40 44 58131 34075 61919 - - - - - - - - -

34

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

3C-2000-385-CL 75 144 86162 51829 100075 - - - - - - - - - - - -

3C-2000-435-CL 61 113 85967 51688 99694 - - - - - - - - - 107554 21824 21824

3C-2000-485-CL 50 90 85852 51599 99447 - - - 100253 17709 17709 129785 31993 34356 159327 44046 51003

3C-2000-535-CL 43 74 85825 51582 99393 109085 22691 22691 145025 38267 42949 180974 52711 63207 216914 66977 83464

3C-2000-585-CL 37 62 85445 51298 98615 150574 40515 46073 193550 57720 70296 236525 74721 94518 - - -

6C-2500-485-CL 59 144 122972 75027 149568 - - - - - - - - - 153109 33969 34340

6C-2500-535-CL 50 117 122945 75001 149506 - - - 136398 24923 24923 178422 44767 48608 220445 61831 72292

6C-2500-585-CL 43 99 122494 74673 148595 - - - 193132 50803 56892 243369 71000 85215 293614 90923 113537

6C-2500-635-CL 38 84 122007 74310 147603 195725 51856 58361 254919 75594 91729 314121 99022 125096 373324 122343 158463

6C-2500-685-CL 34 128 121494 73965 146550 252874 74779 90569 321760 102190 129397 390654 129610 168226 459539 157021 207054

6C-2500-735-CL 30 62 120918 73505 145373 314396 99128 125246 393707 130344 169952 473019 161481 214657 - - -

6C-3800-535-CL 65 131 166535 104775 224278 - - - - - - - - - - - -

6C-3800-585-CL 56 110 166093 104447 223366 - - - - - - 168907 35872 35872 219153 57441 64185

6C-3800-635-CL 48 93 165606 104093 222375 - - - 180457 41271 42377 239660 65752 75744 298854 89401 109112

6C-3800-685-CL 43 136 164039 103394 221321 178404 41111 42324 247298 69434 81152 316184 96853 119980 385078 124264 158809

6C-3800-735-CL 38 70 164517 103297 220135 239926 65867 75895 319246 97482 120600 398558 128778 165305 477869 159959 210010

14C-5100-635-CL 52 149 198991 125415 269540 - - - - - - 235553 58246 62654 300252 84560 99128

14C-5100-685-CL 46 129 197185 124645 268390 - - - 243900 62822 68664 319193 92782 111103 394486 122751 153542

14C-5100-735-CL 41 112 197796 124538 267097 235845 58370 62822 322539 93472 111687 409223 127840 160543 495907 162004 209408

14C-5100-785-CL 37 99 197141 124060 265743 307802 87578 103376 406683 126831 159109 505563 165801 214843 604444 204638 270576

14C-5100-835-CL 34 87 196433 123547 264301 384485 118069 146603 496367 162181 209665 608241 206125 272718 720123 249989 335779

14C-5100-885-CL 31 77 195690 122998 262769 465903 150188 192494 591584 199593 263327 717264 248865 334168 842945 298093 405001

14C-5100-935-CL 28 70 194893 122423 261150 552056 184060 241050 692341 239094 320122 832616 294057 399186 972900 348976 478259

14C-5400-635-CL 65 157 258415 158950 322990 - - - - - - - - - - - -

14C-5400-685-CL 57 133 257857 158623 321848 - - - - - - - - - 341240 83028 87560

14C-5400-735-CL 51 125 257220 158083 320547 - - - - - - 355986 88693 95871 442679 123945 144736

14C-5400-785-CL 46 102 256565 157596 319193 - - - 353445 87640 94446 452335 127822 150179 551215 167181 205912

14C-5400-835-CL 41 90 255857 157083 317750 331257 78302 81931 443130 124122 144992 555012 168686 208054 666886 212878 271107

14C-5400-885-CL 37 80 255114 156534 316219 412675 111864 127822 538355 162083 198663 664027 211745 269496 789708 261203 340337

14C-5400-935-CL 34 73 254317 155950 314599 498828 146373 176377 639103 201929 255450 779388 257140 334514 919672 312227 413586

14C-8300-735-CL 63 122 331646 204850 420357 - - - - - - - - - 343276 61981 61981

14C-8300-785-CL 56 109 330982 204372 419003 - - - - - - 352932 67425 67425 451813 113395 123158

14C-8300-835-CL 51 97 330283 203850 417560 - - - - - - 455610 114971 125300 567492 160340 188361

14C-8300-885-CL 46 86 329531 203310 416029 - - - 438952 108058 115909 564633 159189 186750 690305 209222 257583

14C-8300-935-CL 42 77 328743 202726 414409 399425 91251 93632 539709 149179 172695 679985 205133 251768 820269 260583 330832

35

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Close Models 3C-2000-385-CL to 14C-8300-985-CL

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

See notes on the next page.

3C-2000-385-CL 75 144 86162 51829 100075 - - - 98793 16886 16886 117404 26727 27382

3C-2000-435-CL 61 113 85967 51688 99694 131316 32630 35223 155079 42338 48613 178841 51861 62003

3C-2000-485-CL 50 90 85852 51599 99447 188859 55852 67649 218400 67561 84305 247933 79216 100952

3C-2000-535-CL 43 74 85825 51582 99393 252853 81155 103722 - - - - - -

3C-2000-585-CL 37 62 85445 51298 98615 - - - - - - - - -

6C-2500-485-CL 59 144 122972 75027 149568 187644 48564 53803 222180 62530 73275 256716 76311 92738

6C-2500-535-CL 50 117 122945 75001 149506 262468 78585 95977 304492 95216 119662 346506 111784 143346

6C-2500-585-CL 43 99 122494 74673 148595 343860 110740 141850 394106 130504 170173 444351 150241 198495

6C-2500-635-CL 38 84 122007 74310 147603 432518 145594 191831 491721 168819 225198 - - -

6C-2500-685-CL 34 128 121494 73965 146550 528434 184431 245882 - - - - - -

6C-2500-735-CL 30 62 120918 73505 145373 - - - - - - - - -

6C-3800-535-CL 65 131 166535 104775 224278 187998 44519 46634 230022 61857 70319 272045 78736 94003

6C-3800-585-CL 56 110 166093 104447 223366 269399 77674 92508 319635 97641 120830 369881 117484 149143

6C-3800-635-CL 48 93 165606 104093 222375 358057 112820 142479 417259 136142 175846 476453 159402 209214

6C-3800-685-CL 43 136 164039 103394 221321 453963 151675 197637 522858 179094 236465 - - -

6C-3800-735-CL 38 70 164517 103297 220135 - - - - - - - - -

14C-5100-635-CL 52 149 198991 125415 269540 364960 110324 135593 429659 135912 172067 494367 161393 208532

14C-5100-685-CL 46 129 197185 124645 268390 469780 152710 195982 545073 182670 238412 620366 212639 280851

14C-5100-735-CL 41 112 197796 124538 267097 582591 196061 258264 669284 230057 307121 755969 264044 355986

14C-5100-785-CL 37 99 197141 124060 265743 703324 243404 326309 802205 282153 382042 901086 320857 437775

14C-5100-835-CL 34 87 196433 123547 264301 832005 293818 398841 943879 337611 461902 1055761 381414 524955

14C-5100-885-CL 31 77 195690 122998 262769 968617 347294 475842 - - - - - -

14C-5100-935-CL 28 70 194893 122423 261150 - - - - - - - - -

14C-5400-635-CL 65 157 258415 158950 322990 311723 69823 70921 376431 97119 107395 441130 123317 143860

14C-5400-685-CL 57 133 257857 158623 321848 416533 113625 129999 491827 143594 172439 567120 173554 214878

14C-5400-735-CL 51 125 257220 158083 320547 529363 158516 193592 616047 192822 242448 702731 226995 291313

14C-5400-785-CL 46 102 256565 157596 319193 650096 206257 261645 748977 245192 317379 847857 284047 373112

14C-5400-835-CL 41 90 255857 157083 317750 778768 256901 334168 890650 300854 397230 1002524 344719 460283

14C-5400-885-CL 37 80 255114 156534 316219 915388 310555 411170 1041069 359827 482011 - - -

14C-5400-935-CL 34 73 254317 155950 314599 1059948 367235 492650 - - - - - -

14C-8300-735-CL 63 122 331646 204850 420357 429960 104297 110846 516644 139877 159702 603329 174660 208559

14C-8300-785-CL 56 109 330982 204372 419003 550693 153587 178891 649574 193070 234624 748454 232234 290357

14C-8300-835-CL 51 97 330283 203850 417560 679365 204886 251423 791248 249139 314475 903130 293216 377537

14C-8300-885-CL 46 86 329531 203310 416029 815986 258902 328424 941666 308386 399257 - - -

14C-8300-935-CL 42 77 328743 202726 414409 960545 315803 409904 - - - - - -

36

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

3C-2000-385-CL 75 144 86162 51829 100075 25885 8111 10206 - - - - - -

3C-2000-435-CL 61 113 85967 51688 99694 - - - - - - - - -

3C-2000-485-CL 50 90 85852 51599 99447 - - - - - - - - -

3C-2000-535-CL 43 74 85825 51582 99393 - - - - - - - - -

3C-2000-585-CL 37 62 85445 51298 98615 - - - - - - - - -

6C-2500-485-CL 59 144 122972 75027 149568 463920 157915 209523 - - - - - -

6C-2500-535-CL 50 117 122945 75001 149506 - - - - - - - - -

6C-2500-585-CL 43 99 122494 74673 148595 - - - - - - - - -

6C-2500-635-CL 38 84 122007 74310 147603 - - - - - - - - -

6C-2500-685-CL 34 128 121494 73965 146550 - - - - - - - - -

6C-2500-735-CL 30 62 120918 73505 145373 - - - - - - - - -

6C-3800-535-CL 65 131 166535 104775 224278 524176 178139 236111 - - - - - -

6C-3800-585-CL 56 110 166093 104447 223366 - - - - - - - - -

6C-3800-635-CL 48 93 165606 104093 222375 - - - - - - - - -

6C-3800-685-CL 43 136 164039 103394 221321 - - - - - - - - -

6C-3800-735-CL 38 70 164517 103297 220135 - - - - - - - - -

14C-5100-635-CL 52 149 198991 125415 269540 882579 313617 427349 1011985 364270 500288 - - -

14C-5100-685-CL 46 129 197185 124645 268390 1072126 392415 535479 - - - - - -

14C-5100-735-CL 41 112 197796 124538 267097 - - - - - - - - -

14C-5100-785-CL 37 99 197141 124060 265743 - - - - - - - - -

14C-5100-835-CL 34 87 196433 123547 264301 - - - - - - - - -

14C-5100-885-CL 31 77 195690 122998 262769 - - - - - - - - -

14C-5100-935-CL 28 70 194893 122423 261150 - - - - - - - - -

14C-5400-635-CL 65 157 258415 158950 322990 829350 276771 362677 958757 327557 435616 - - -

14C-5400-685-CL 57 133 257857 158623 321848 1018880 353330 469505 - - - - - -

14C-5400-735-CL 51 125 257220 158083 320547 - - - - - - - - -

14C-5400-785-CL 46 102 256565 157596 319193 - - - - - - - - -

14C-5400-835-CL 41 90 255857 157083 317750 - - - - - - - - -

14C-5400-885-CL 37 80 255114 156534 316219 - - - - - - - - -

14C-5400-935-CL 34 73 254317 155950 314599 - - - - - - - - -

14C-8300-735-CL 63 122 331646 204850 420357 - - - - - - - - -

14C-8300-785-CL 56 109 330982 204372 419003 - - - - - - - - -

14C-8300-835-CL 51 97 330283 203850 417560 - - - - - - - - -

14C-8300-885-CL 46 86 329531 203310 416029 - - - - - - - - -

14C-8300-935-CL 42 77 328743 202726 414409 - - - - - - - - -

37

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18C-9600-835-CL 67 116 536399 313183 563527 - - - - - - - - - - - -

18C-9600-935-CL 55 97 534629 311865 559898 - - - - - - 698987 122193 122193 860310 203576 213126

18C-9600-1000-CL 49 86 533372 310926 557322 - - - 697810 121538 121538 882340 212904 225543 1066878 288720 329548

18C-9600-1100-CL 42 71 531275 309360 553021 - - - 965200 247316 272240 1188487 337620 398097 1411765 426499 523946

18C-9600-1200-CL 37 59 528973 307652 548312 992328 258424 287534 1258054 365420 437306 1523780 470851 587079 - - -

18C-9600-1300-CL 32 51 526478 305784 543197 1264506 367987 440944 1576371 491623 616720 - - - - - -

18C-9800-835-CL 83 131 680790 394920 699386 - - - - - - - - - - - -

18C-9800-935-CL 68 103 679020 393601 695766 - - - - - - - - - - - -

18C-9800-1000-CL 60 90 677763 392672 693190 - - - - - - - - - 931567 172093 172093

18C-9800-1100-CL 51 75 675657 391105 688889 - - - - - - 1053168 236580 240643 1276455 330593 366491

18C-9800-1200-CL 44 62 673356 389388 684180 - - - 1122744 266699 279851 1388470 376130 429624 - - -

18C-9800-1300-CL 39 44 670860 387521 679056 1129196 269443 283489 1441061 397363 459265 - - - - - -

18C-10500-935-CL 75 106 761412 437377 755933 - - - - - - - - - - - -

18C-10500-1000-CL 67 93 760155 436439 753358 - - - - - - - - - - - -

18C-10500-1100-CL 56 77 758049 434863 749056 - - - - - - 993240 151719 151719 1216526 273019 277568

18C-10500-1200-CL 49 64 755747 433146 744348 - - - 1062806 190928 190928 1328541 321211 340700 - - -

18C-10500-1300-CL 43 44 753251 431270 739232 - - - 1381132 343196 370341 - - - - - -

18C-11000-935-CL 68 115 852628 505386 942764 - - - - - - - - - - - -

18C-11000-1000-CL 60 100 851371 504457 940188 - - - - - - - - - - - -

18C-11000-1100-CL 51 83 849264 502899 935887 - - - - - - - - - 1030466 172695 172695

18C-11000-1200-CL 44 70 846963 501191 931178 - - - - - - 1142472 235828 235828 1408198 354419 385600

18C-11000-1300-CL 39 59 844467 499332 926053 - - - 1195063 263380 265469 1506928 394938 441245 - - -

32C-9900-1100-CL 51 99 802807 446352 686552 - - - - - - - - - - - -

32C-9900-1200-CL 44 83 800107 444369 681020 - - - - - - - - - 2063543 617322 676675

32C-9900-1300-CL 39 70 797169 442210 675011 - - - 1813341 518450 535656 2179435 663115 742002 2545537 807781 948349

32C-12000-1100-CL 61 104 979353 553614 918212 - - - - - - - - - 1389373 230703 230703

32C-12000-1200-CL 53 88 976653 551587 912680 - - - - - - 1520868 304810 304810 1832804 449264 480631

32C-12000-1300-CL 46 75 973715 549374 906670 - - - 1582602 339612 339612 1948696 497288 545958 2314798 645786 752304

32C-15000-1100-CL 70 112 1138985 658469 1156182 - - - - - - - - - - - -

32C-15000-1200-CL 60 93 1136285 656460 1150650 - - - - - - - - - 1595807 301863 301863

32C-15000-1300-CL 52 80 1133347 654256 1144640 - - - - - - 1711699 367182 367182 2077802 525486 573528

38

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Close Models 18C-9600-835-CL to 80C-19700-1800-CL

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

50C-15400-1100-CL 68 126 1237095 685950 1081127 - - - - - - - - - - - -

50C-15400-1200-CL 58 106 1234095 683685 1074985 - - - - - - - - - 1975806 375864 375864

50C-15400-1300-CL 51 91 1230838 681233 1068303 - - - - - - 2104575 448449 448449 2511347 626464 677719

50C-15400-1450-CL 42 75 1225457 677170 1057284 - - - 2382878 572749 605311 2888937 780848 890544 3395006 983955 1175777

50C-15600-1100-CL 71 129 1292811 727956 1195249 - - - - - - - - - - - -

50C-15600-1200-CL 61 109 1289810 725699 1189098 - - - - - - - - - 1862153 311803 311803

50C-15600-1300-CL 53 93 1286553 723239 1182424 - - - - - - 1990923 384388 384388 2397694 578989 613657

50C-15600-1450-CL 44 73 1281172 719185 1171405 - - - 2269226 524229 541249 2775285 734753 826483 3281344 938524 1111716

50C-17300-1100-CL 80 174 1473561 851751 1475862 - - - - - - - - - - - -

50C-17300-1200-CL 68 170 1470560 849548 1469711 - - - - - - - - - - - -

50C-17300-1300-CL 59 145 1467303 847149 1463037 - - - - - - - - - 2118258 410657 410657

50C-17300-1450-CL 49 116 1461922 843193 1452018 - - - 1989790 338249 338249 2495849 596036 623482 3001908 804896 908715

50C-18600-1100-CL 99 145 1886077 1066568 1732012 - - - - - - - - - - - -

50C-18600-1200-CL 85 174 1883076 1064364 1725869 - - - - - - - - - - - -

50C-18600-1300-CL 73 149 1879810 1061966 1719196 - - - - - - - - - - - -

50C-18600-1450-CL 61 120 1874438 1058009 1708177 - - - - - - - - - 2746794 465921 465921

65C-18400-1600-CL 51 102 1766060 1004834 1693971 - - - - - - 2872661 636032 642378 3458023 890146 972316

65C-18400-1700-CL 46 87 1761971 1001745 1685598 - - - 2807944 605904 605904 3468777 894421 978370 4129600 1157394 1350836

65C-18400-1800-CL 42 73 1757635 998479 1676712 - - - 3360160 845662 917150 4101021 1146021 1334728 4841882 1440840 1752306

65C-19400-1600-CL 61 102 2175594 1261249 2203562 - - - - - - - - - 2950512 519069 519069

65C-19400-1700-CL 55 87 2171504 1258240 2195189 - - - - - - 2961257 525123 525123 3622080 860195 897589

65C-19400-1800-CL 50 87 2167168 1255054 2186312 - - - - - - - - - 4334362 1155695 1299059

80C-18700-1800-CL 42 73 2169619 1159306 1543225 - - - - - - 5550137 1593241 1655161 6459967 1952758 2167973

80C-19700-1800-CL 49 73 2645613 1434697 2021661 - - - 4163835 621641 621641 5073657 1134453 1134453 5983487 1647266 1647266

39

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18C-9600-835-CL 67 116 536399 313183 563527 - - - 826934 189211 194318 955597 243369 266832 1212924 347391 411869

18C-9600-935-CL 55 97 534629 311865 559898 1021633 270372 304049 1182955 335408 394982 1344278 399735 485906 - - -

18C-9600-1000-CL 49 86 533372 310926 557322 1251407 362774 433562 1435945 436085 537568 - - - - - -

18C-9600-1100-CL 42 71 531275 309360 553021 - - - - - - - - - - - -

18C-9600-1200-CL 37 59 528973 307652 548312 - - - - - - - - - - - -

18C-9600-1300-CL 32 51 526478 305784 543197 - - - - - - - - - - - -

18C-9800-835-CL 83 131 680790 394920 699386 - - - - - - - - - 1077605 247316 254414

18C-9800-935-CL 68 103 679020 393601 695766 886322 146594 146594 1047645 234120 237527 1208968 302819 328451 1531613 433722 510307

18C-9800-1000-CL 60 90 677763 392672 693190 1116097 263867 276107 1300626 340479 380113 1485164 415082 484127 - - -

18C-9800-1100-CL 51 75 675657 391105 688889 1499741 420932 492340 - - - - - - - - -

18C-9800-1200-CL 44 62 673356 389388 684180 - - - - - - - - - - - -

18C-9800-1300-CL 39 44 670860 387521 679056 - - - - - - - - - - - -

18C-10500-935-CL 75 106 761412 437377 755933 - - - 987717 148604 148604 1149039 239527 239527 1471685 380529 421384

18C-10500-1000-CL 67 93 760155 436439 753358 1056168 187184 187184 1240698 283657 291189 1425236 361438 395203 - - -

18C-10500-1100-CL 56 77 758049 434863 749056 1439813 367438 403417 - - - - - - - - -

18C-10500-1200-CL 49 64 755747 433146 744348 - - - - - - - - - - - -

18C-10500-1300-CL 43 44 753251 431270 739232 - - - - - - - - - - - -

18C-11000-935-CL 68 115 852628 505386 942764 - - - - - - - - - 1285624 303040 316511

18C-11000-1000-CL 60 100 851371 504457 940188 - - - 1054637 186317 186317 1239166 282985 290331 - - -

18C-11000-1100-CL 51 83 849264 502899 935887 1253744 289331 298544 1477030 382715 424402 - - - - - -

18C-11000-1200-CL 44 70 846963 501191 931178 - - - - - - - - - - - -

18C-11000-1300-CL 39 59 844467 499332 926053 - - - - - - - - - - - -

32C-9900-1100-CL 51 99 802807 446352 686552 1882227 545675 574484 2144342 649255 722221 2406465 752827 869957 - - -

32C-9900-1200-CL 44 83 800107 444369 681020 2375488 740586 852495 2687424 863850 1028315 - - - - - -

32C-9900-1300-CL 39 70 797169 442210 675011 - - - - - - - - - - - -

32C-12000-1100-CL 61 104 979353 553614 918212 1651487 371696 378440 1913602 482843 526177 2175726 589760 673913 2699956 799603 969396

32C-12000-1200-CL 53 88 976653 551587 912680 2144749 577254 656460 2456684 702634 832280 2768629 826907 1008100 - - -

32C-12000-1300-CL 46 75 973715 549374 906670 2680892 792018 958651 - - - - - - - - -

32C-15000-1100-CL 70 112 1138985 658469 1156182 1414491 199664 199664 1676606 347400 347400 1938721 467540 495146 2462960 682065 790619

32C-15000-1200-CL 60 93 1136285 656460 1150650 1907743 454459 477683 2219688 583653 653503 2531624 709644 829324 - - -

32C-15000-1300-CL 52 80 1133347 654256 1144640 2443895 674409 779874 2809989 820907 986221 - - - - - -

40

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

50C-15400-1100-CL 68 126 1237095 685950 1081127 1774345 262318 262318 2065588 426473 426473 2356821 561730 590619 2939307 801196 918929

50C-15400-1200-CL 58 106 1234095 683685 1074985 2322410 547100 571227 2669005 691402 766581 3015609 831979 961934 3708809 1108795 1352651

50C-15400-1300-CL 51 91 1230838 681233 1068303 2918127 792637 906989 3324899 955934 1136268 3731670 1117858 1365537 - - -

50C-15400-1450-CL 42 75 1225457 677170 1057284 3901065 1185000 1461011 - - - - - - - - -

50C-15600-1100-CL 71 129 1292811 727956 1195249 - - - 1951926 362411 362411 2243169 512909 526566 2825655 755216 854867

50C-15600-1200-CL 61 109 1289810 725699 1189098 2208748 497783 507165 2555353 644706 702519 2901948 786105 897873 3595156 1063612 1288589

50C-15600-1300-CL 53 93 1286553 723239 1182424 2804475 746613 842936 3211246 910503 1072206 3618018 1072710 1301476 - - -

50C-15600-1450-CL 44 73 1281172 719185 1171405 3787412 1139950 1396949 - - - - - - - - -

50C-17300-1100-CL 80 174 1473561 851751 1475862 - - - - - - 1963733 323556 323556 2546210 618570 651866

50C-17300-1200-CL 68 170 1470560 849548 1469711 1929313 304156 304156 2275908 497651 499518 2622512 652698 694872 3315712 929771 1085588

50C-17300-1300-CL 59 145 1467303 847149 1463037 2525030 609090 639926 2931802 776998 869205 3338582 938869 1098475 - - -

50C-17300-1450-CL 49 116 1461922 843193 1452018 3507968 1006286 1193948 4014027 1207667 1479181 - - - - - -

50C-18600-1100-CL 99 145 1886077 1066568 1732012 - - - - - - - - - - - -

50C-18600-1200-CL 85 174 1883076 1064364 1725869 - - - - - - - - - 3060607 642785 642785

50C-18600-1300-CL 73 149 1879810 1061966 1719196 - - - 2676696 426402 426402 3083468 655681 655681 3897020 1012339 1114220

50C-18600-1450-CL 61 120 1874438 1058009 1708177 3252854 736001 751154 3758922 957376 1036387 - - - - - -

65C-18400-1600-CL 51 102 1766060 1004834 1693971 4043394 1123089 1302255 4628765 1356032 1632184 5214136 1588983 1962122 6384877 2054878 2621999

65C-18400-1700-CL 46 87 1761971 1001745 1685598 4790433 1420368 1723302 5451256 1683341 2095769 - - - - - -

65C-18400-1800-CL 42 73 1757635 998479 1676712 5582734 1735667 2169876 - - - - - - - - -

65C-19400-1600-CL 61 102 2175594 1261249 2203562 3535883 821632 848999 4121254 1070887 1178937 4706616 1303830 1508875 - - -

65C-19400-1700-CL 55 87 2171504 1258240 2195189 4282913 1135223 1270056 4943736 1398197 1642522 5604569 1661170 2014988 - - -

65C-19400-1800-CL 50 87 2167168 1255054 2186312 5075223 1450514 1716629 5816075 1745341 2134207 - - - - - -

80C-18700-1800-CL 42 73 2169619 1159306 1543225 - - - - - - - - - - - -

80C-19700-1800-CL 49 73 2645613 1434697 2021661 - - - - - - - - - - - -

41

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18C-9600-835-CL 67 116 536399 313183 563527 - - - - - - - - -

18C-9600-935-CL 55 97 534629 311865 559898 - - - - - - - - -

18C-9600-1000-CL 49 86 533372 310926 557322 - - - - - - - - -

18C-9600-1100-CL 42 71 531275 309360 553021 - - - - - - - - -

18C-9600-1200-CL 37 59 528973 307652 548312 - - - - - - - - -

18C-9600-1300-CL 32 51 526478 305784 543197 - - - - - - - - -

18C-9800-835-CL 83 131 680790 394920 699386 1592249 457955 544489 - - - - - -

18C-9800-935-CL 68 103 679020 393601 695766 - - - - - - - - -

18C-9800-1000-CL 60 90 677763 392672 693190 - - - - - - - - -

18C-9800-1100-CL 51 75 675657 391105 688889 - - - - - - - - -

18C-9800-1200-CL 44 62 673356 389388 684180 - - - - - - - - -

18C-9800-1300-CL 39 44 670860 387521 679056 - - - - - - - - -

18C-10500-935-CL 75 106 761412 437377 755933 - - - - - - - - -

18C-10500-1000-CL 67 93 760155 436439 753358 - - - - - - - - -

18C-10500-1100-CL 56 77 758049 434863 749056 - - - - - - - - -

18C-10500-1200-CL 49 64 755747 433146 744348 - - - - - - - - -

18C-10500-1300-CL 43 44 753251 431270 739232 - - - - - - - - -

18C-11000-935-CL 68 115 852628 505386 942764 - - - - - - - - -

18C-11000-1000-CL 60 100 851371 504457 940188 - - - - - - - - -

18C-11000-1100-CL 51 83 849264 502899 935887 - - - - - - - - -

18C-11000-1200-CL 44 70 846963 501191 931178 - - - - - - - - -

18C-11000-1300-CL 39 59 844467 499332 926053 - - - - - - - - -

32C-9900-1100-CL 51 99 802807 446352 686552 - - - - - - - - -

32C-9900-1200-CL 44 83 800107 444369 681020 - - - - - - - - -

32C-9900-1300-CL 39 70 797169 442210 675011 - - - - - - - - -

32C-12000-1100-CL 61 104 979353 553614 918212 - - - - - - - - -

32C-12000-1200-CL 53 88 976653 551587 912680 - - - - - - - - -

32C-12000-1300-CL 46 75 973715 549374 906670 - - - - - - - - -

32C-15000-1100-CL 70 112 1138985 658469 1156182 - - - - - - - - -

32C-15000-1200-CL 60 93 1136285 656460 1150650 - - - - - - - - -

32C-15000-1300-CL 52 80 1133347 654256 1144640 - - - - - - - - -

42

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

50C-15400-1100-CL 68 126 1237095 685950 1081127 - - - - - - - - -

50C-15400-1200-CL 58 106 1234095 683685 1074985 - - - - - - - - -

50C-15400-1300-CL 51 91 1230838 681233 1068303 - - - - - - - - -

50C-15400-1450-CL 42 75 1225457 677170 1057284 - - - - - - - - -

50C-15600-1100-CL 71 129 1292811 727956 1195249 - - - - - - - - -

50C-15600-1200-CL 61 109 1289810 725699 1189098 - - - - - - - - -

50C-15600-1300-CL 53 93 1286553 723239 1182424 - - - - - - - - -

50C-15600-1450-CL 44 73 1281172 719185 1171405 - - - - - - - - -

50C-17300-1100-CL 80 174 1473561 851751 1475862 3711172 1087146 1308486 - - - - - -

50C-17300-1200-CL 68 170 1470560 849548 1469711 - - - - - - - - -

50C-17300-1300-CL 59 145 1467303 847149 1463037 - - - - - - - - -

50C-17300-1450-CL 49 116 1461922 843193 1452018 - - - - - - - - -

50C-18600-1100-CL 99 145 1886077 1066568 1732012 3456067 826899 865683 4038544 1068657 1193992 - - -

50C-18600-1200-CL 85 174 1883076 1064364 1725869 - - - - - - - - -

50C-18600-1300-CL 73 149 1879810 1061966 1719196 - - - - - - - - -

50C-18600-1450-CL 61 120 1874438 1058009 1708177 - - - - - - - - -

65C-18400-1600-CL 51 102 1766060 1004834 1693971 - - - - - - - - -

65C-18400-1700-CL 46 87 1761971 1001745 1685598 - - - - - - - - -

65C-18400-1800-CL 42 73 1757635 998479 1676712 - - - - - - - - -

65C-19400-1600-CL 61 102 2175594 1261249 2203562 - - - - - - - - -

65C-19400-1700-CL 55 87 2171504 1258240 2195189 - - - - - - - - -

65C-19400-1800-CL 50 87 2167168 1255054 2186312 - - - - - - - - -

80C-18700-1800-CL 42 73 2169619 1159306 1543225 - - - - - - - - -

80C-19700-1800-CL 49 73 2645613 1434697 2021661 - - - - - - - - -

43

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3C-008A-100-OP 64 174 3257 787 831 - - - - - - - - - 1274 619 646

0.3C-008A-135-OP 39 174 3142 734 770 1761 991 1637 2274 1371 2681 2787 1743 3735 3292 2124 4779

0.3C-008B-100-OP 91 174 5000 831 831 - - - - - - - - - - - -

0.3C-008B-135-OP 54 174 4894 770 770 - - - - - - 2681 1345 1593 3195 1743 2637

0.3C-008C-100-OP 91 174 6036 1079 1079 - - - - - - - - - - - -

0.3C-008C-135-OP 63 174 5921 1008 1008 - - - - - - - - - 2903 1380 1380

0.3C-008C-175-OP 41 145 5779 938 938 3380 1787 2363 4248 2433 4124 5106 3062 5894 5965 3699 7655

0.3C-0100-135-OP 94 174 9638 2150 2177 - - - - - - - - - - - -

0.3C-0100-175-OP 60 161 9496 2088 2106 - - - - - - - - - 4628 2398 3097

0.3C-0100-235-OP 37 90 9284 1982 1982 6080 3496 6071 7638 4655 9249 9187 5788 12435 10744 6921 15612

0.3C-0150-175-OP 72 174 12019 3150 3522 - - - - - - - - - - - -

0.3C-0150-235-OP 44 97 11815 3062 3407 - - - 6124 3531 6160 7682 4682 9337 9231 5814 12514

0.9C-0200-235-OP 48 174 15240 3832 4168 - - - 6779 3628 5177 8576 4982 8859 10364 6310 12532

0.9C-0200-280-OP 36 139 15002 3735 4035 9372 5575 10496 11921 7452 15718 14470 9302 20932 17019 11160 26153

0.9C-0200-335-OP 28 97 14825 3655 3929 15878 10328 23808 19524 12975 31287 23171 15612 38757 26817 18250 46227

0.9C-0250-235-OP 55 174 18400 5115 5947 - - - - - - 6673 3549 4974 8470 4903 8656

0.9C-0250-280-OP 41 144 18161 5018 5814 7478 4159 6611 10027 6062 11833 12576 7930 17055 15125 9780 22277

0.9C-0250-335-OP 31 100 17984 4947 5717 13975 8948 19931 17630 11594 27401 21277 14240 34871 24923 16887 42350

0.9C-0350-280-OP 60 162 29065 7452 8213 - - - - - - - - - 12196 6452 8903

0.9C-0350-335-OP 44 113 28888 7381 8116 - - - 14701 8346 14028 18347 11063 21507 21994 13745 28977

0.9C-0350-385-OP 35 86 28676 7293 7992 17958 10780 20710 22772 14311 30579 27596 17825 40447 32411 21321 50316

0.9C-0350-435-OP 29 67 28508 7231 7903 25861 16559 36898 32013 21029 49502 38173 25490 62105 44324 29942 74700

0.9C-0350-485-OP 25 51 28410 7186 7841 34783 23038 55166 42430 28579 70823 - - - - - -

0.9C-0400-280-OP 69 173 34553 9673 11311 - - - - - - - - - - - -

0.9C-0400-335-OP 51 120 34376 9603 11205 - - - - - - 15063 8620 14771 18710 11337 22241

0.9C-0400-385-OP 40 91 34163 9523 11089 14674 8328 13975 19489 11913 23843 24313 15435 33712 29127 18931 43589

0.9C-0400-435-OP 33 71 33995 9452 10992 22578 14170 30172 28729 18648 42775 34880 23109 55370 41032 27561 67973

0.9C-0400-485-OP 28 51 33898 9417 10939 31499 20657 48431 39146 26198 64097 - - - - - -

0.9C-0420-335-OP 55 125 37704 11019 13240 - - - - - - 12762 7009 10373 16409 9691 17843

0.9C-0420-385-OP 43 94 37633 10992 13196 - - - 17258 10319 19595 22082 13869 29464 26897 17409 39332

0.9C-0420-435-OP 36 74 37465 10921 13107 20347 12594 25923 26499 17117 38518 32659 21648 51121 38810 26171 63716

0.9C-0420-485-OP 30 54 37359 10877 13046 29269 19153 44182 36916 24782 59848 44563 30402 75505 - - -

44

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Open Models 0.3C-008A-100-OP to 1.5C-1200-585-OP

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

0.9C-0700-335-OP 68 138 48794 13116 14913 - - - - - - - - - - - -

0.9C-0700-385-OP 53 104 48581 13028 14789 - - - - - - 19931 10806 16037 24746 14435 25906

0.9C-0700-435-OP 43 81 48413 12966 14701 - - - 24348 14134 25091 30499 18692 37695 36650 23188 50289

0.9C-0700-485-OP 36 58 48307 12922 14639 27118 16188 30756 34765 21808 46413 42412 27375 62079 50059 32933 77744

0.9C-0720-385-OP 61 113 57459 16604 19799 - - - - - - - - - 19427 10558 15010

0.9C-0720-435-OP 50 88 57290 16533 19701 - - - 19029 10266 14196 25180 14789 26800 31331 19321 39403

0.9C-0720-485-OP 41 71 57184 16488 19639 21799 12302 19861 29446 17922 35526 37093 23551 51183 44740 29172 66849

1.5C-0800-385-OP 53 123 60689 13931 14311 - - - - - - 29472 15745 21188 35562 20259 33668

1.5C-0800-435-OP 43 97 60486 13833 14187 - - - - - - 42837 25614 48572 50617 31331 64504

1.5C-0800-485-OP 36 78 60353 13771 14116 38553 22463 39792 48227 29579 59600 57901 36686 79408 67566 43802 99216

1.5C-0800-535-OP 31 64 60317 14099 14099 51121 31703 65530 62884 40359 89631 74656 49015 113732 - - -

1.5C-1100-385-OP 73 142 89135 20392 20940 - - - - - - - - - - - -

1.5C-1100-435-OP 59 112 88923 20294 20816 - - - - - - - - - 42625 22277 29614

1.5C-1100-485-OP 49 90 88790 20241 20746 - - - 40235 20418 24720 49900 27826 44528 59574 35066 64327

1.5C-1100-535-OP 41 74 88764 20223 20728 43129 22666 30641 54892 31570 54741 66663 40324 78842 78426 48953 102943

1.5C-1100-585-OP 36 61 88339 20038 20489 56706 32924 58468 70779 43359 87277 84852 53644 116095 - - -

1.5C-1200-385-OP 84 154 104075 26817 29632 - - - - - - - - - - - -

1.5C-1200-435-OP 67 120 103863 26729 29508 - - - - - - - - - - - -

1.5C-1200-485-OP 55 96 103730 26676 29437 - - - - - - 40695 20878 26198 50360 28260 46006

1.5C-1200-535-OP 47 78 103704 26667 29419 - - - 45687 24720 36420 57450 33570 60521 69212 42297 84622

1.5C-1200-585-OP 40 67 103279 26490 29180 47501 26100 40138 61565 36633 68956 75638 46997 97765 89702 57255 126583

45

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3C-008A-100-OP 64 174 3257 787 831 1557 840 1221 1840 1053 1796 2115 1256 2372 2681 1672 3522

0.3C-008A-135-OP 39 174 3142 734 770 3805 2495 5832 4319 2867 6877 4832 3239 7930 5859 3973 10027

0.3C-008B-100-OP 91 174 5000 831 831 - - - - - - - - - 2575 1265 1380

0.3C-008B-135-OP 54 174 4894 770 770 3708 2133 3690 4221 2513 4744 4735 2894 5788 5752 3637 7886

0.3C-008C-100-OP 91 174 6036 1079 1079 - - - - - - - - - - - -

0.3C-008C-135-OP 63 174 5921 1008 1008 3416 1796 2425 3929 2186 3478 4443 2566 4531 5460 3327 6629

0.3C-008C-175-OP 41 145 5779 938 938 6823 4336 9417 7691 4965 11178 8549 5752 12948 9408 6230 14709

0.3C-0100-135-OP 94 174 9638 2150 2177 - - - - - - - - - 4133 2000 2071

0.3C-0100-175-OP 60 161 9496 2088 2106 5496 3053 4859 6354 3699 6620 7213 4336 8390 8939 5602 11913

0.3C-0100-235-OP 37 90 9284 1982 1982 12293 8045 18790 13851 9169 21976 15400 10293 25153 - - -

0.3C-0150-175-OP 72 174 12019 3150 3522 - - - 4841 2557 3531 5699 3212 5292 7425 4496 8815

0.3C-0150-235-OP 44 97 11815 3062 3407 10780 6947 15701 12337 8071 18878 13886 9204 22056 - - -

0.9C-0200-235-OP 48 174 15240 3832 4168 12160 7629 16214 13957 8930 19887 15754 10240 23560 19347 12842 30915

0.9C-0200-280-OP 36 139 15002 3735 4035 19569 13001 31375 22118 14851 36597 24667 16692 41819 29765 20383 52254

0.9C-0200-335-OP 28 97 14825 3655 3929 30464 20887 53706 34119 23525 61176 37766 26162 68646 - - -

0.9C-0250-235-OP 55 174 18400 5115 5947 10266 6239 12329 12063 7549 16002 13860 8859 19684 17453 11470 27039

0.9C-0250-280-OP 41 144 18161 5018 5814 17674 11629 27490 20223 13479 32712 22772 15320 37934 27871 19011 48378

0.9C-0250-335-OP 31 100 17984 4947 5717 28570 19524 49820 32225 22162 57290 35872 24799 64769 - - -

0.9C-0350-280-OP 60 162 29065 7452 8213 14745 8381 14125 17294 10284 19338 19843 12169 24560 24941 15887 35004

0.9C-0350-335-OP 44 113 28888 7381 8116 25640 16400 36447 29295 19055 43917 32942 21702 51396 40235 26985 66336

0.9C-0350-385-OP 35 86 28676 7293 7992 37235 24808 60185 42049 28304 70053 - - - - - -

0.9C-0350-435-OP 29 67 28508 7231 7903 - - - - - - - - - - - -

0.9C-0350-485-OP 25 51 28410 7186 7841 - - - - - - - - - - - -

0.9C-0400-280-OP 69 173 34553 9673 11311 11461 5876 7390 14010 7824 12612 16559 9735 17834 21648 13497 28278

0.9C-0400-335-OP 51 120 34376 9603 11205 22356 14010 29720 26003 16665 37190 29658 19321 44660 36951 24605 59609

0.9C-0400-385-OP 40 91 34163 9523 11089 33951 22436 53458 38766 25923 63327 43589 29411 73195 - - -

0.9C-0400-435-OP 33 71 33995 9452 10992 - - - - - - - - - - - -

0.9C-0400-485-OP 28 51 33898 9417 10939 - - - - - - - - - - - -

0.9C-0420-335-OP 55 125 37704 11019 13240 20055 12382 25313 23702 15063 32792 27357 17745 40262 34650 23109 55210

0.9C-0420-385-OP 43 94 37633 10992 13196 31721 20958 49201 36535 24498 59069 41359 28048 68947 - - -

0.9C-0420-435-OP 36 74 37465 10921 13107 44961 30694 76320 - - - - - - - - -

0.9C-0420-485-OP 30 54 37359 10877 13046 - - - - - - - - - - - -

0.9C-0700-335-OP 68 138 48794 13116 14913 17975 9310 12037 21622 12090 19507 25277 14825 26985 32570 20215 41926

0.9C-0700-385-OP 53 104 48581 13028 14789 29570 18011 35774 34385 21533 45643 39199 25047 55511 48838 32048 75257

0.9C-0700-435-OP 43 81 48413 12966 14701 42802 27667 62893 48953 32128 75488 - - - - - -

0.9C-0700-485-OP 36 58 48307 12922 14639 - - - - - - - - - - - -

0.9C-0720-385-OP 61 113 57459 16604 19799 24251 14108 24879 29065 17648 34756 33889 21197 44625 43527 28278 64362

0.9C-0720-435-OP 50 88 57290 16533 19701 37491 23843 51998 43643 28366 64601 49794 32889 77196 - - -

0.9C-0720-485-OP 41 71 57184 16488 19639 - - - - - - - - - - - -

46

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

1.5C-0800-385-OP 53 123 60689 13931 14311 41660 24746 46147 47749 29225 58627 53847 33703 71106 66035 42669 96066

1.5C-0800-435-OP 43 97 60486 13833 14187 58397 37058 80435 66177 42775 96366 73956 48502 112298 - - -

1.5C-0800-485-OP 36 78 60353 13771 14116 77240 50918 119024 - - - - - - - - -

1.5C-0800-535-OP 31 64 60317 14099 14099 - - - - - - - - - - - -

1.5C-1100-385-OP 73 142 89135 20392 20940 - - - 39757 20046 23746 45846 24755 36226 58034 33916 61185

1.5C-1100-435-OP 59 112 88923 20294 20816 50405 28198 45545 58184 34031 61486 65964 39801 77417 81524 51210 109280

1.5C-1100-485-OP 49 90 88790 20241 20746 69248 42226 84135 78913 49307 103943 88587 56361 123751 - - -

1.5C-1100-535-OP 41 74 88764 20223 20728 90197 57529 127043 - - - - - - - - -

1.5C-1100-585-OP 36 61 88339 20038 20489 - - - - - - - - - - - -

1.5C-1200-385-OP 84 154 104075 26817 29632 - - - - - - 36642 17666 17896 48829 27100 42855

1.5C-1200-435-OP 67 120 103863 26729 29508 41191 21268 27224 48971 27216 43156 56751 33048 59087 72310 44563 90959

1.5C-1200-485-OP 55 96 103730 26676 29437 60034 35491 65814 69708 42651 85613 79373 49723 105421 - - -

1.5C-1200-535-OP 47 78 103704 26667 29419 80984 50900 108722 - - - - - - - - -

1.5C-1200-585-OP 40 67 103279 26490 29180 - - - - - - - - - - - -

47

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3C-008A-100-OP 64 174 3257 787 831 3805 2487 5823 4372 2903 6974 5496 3717 9284

0.3C-008A-135-OP 39 174 3142 734 770 7912 5460 14232 8930 6195 16329 10983 7682 20524

0.3C-008B-100-OP 91 174 5000 831 831 3708 2124 3681 4266 2549 4841 5390 3372 7142

0.3C-008B-135-OP 54 174 4894 770 770 7806 5124 12090 8833 5868 14187 10877 7354 18383

0.3C-008C-100-OP 91 174 6036 1079 1079 3416 1787 2425 3973 2221 3575 5098 3062 5876

0.3C-008C-135-OP 63 174 5921 1008 1008 7514 4823 10824 8540 5567 12922 10585 7054 17117

0.3C-008C-175-OP 41 145 5779 938 938 10275 6868 16471 15435 10665 27056 - - -

0.3C-0100-135-OP 94 174 9638 2150 2177 6177 3566 6266 7204 4328 8363 9257 5832 12568

0.3C-0100-175-OP 60 161 9496 2088 2106 12382 8107 18967 14099 9355 22498 - - -

0.3C-0100-235-OP 37 90 9284 1982 1982 - - - - - - - - -

0.3C-0150-175-OP 72 174 12019 3150 3522 10868 7009 15869 12594 8257 19400 16037 10753 26454

0.3C-0150-235-OP 44 97 11815 3062 3407 - - - - - - - - -

0.9C-0200-235-OP 48 174 15240 3832 4168 26525 18037 45625 30119 20639 52980 37297 25826 67690

0.9C-0200-280-OP 36 139 15002 3735 4035 39961 27747 73142 - - - - - -

0.9C-0200-335-OP 28 97 14825 3655 3929 - - - - - - - - -

0.9C-0250-235-OP 55 174 18400 5115 5947 24631 16674 41748 28225 19268 49103 35403 24463 63813

0.9C-0250-280-OP 41 144 18161 5018 5814 38067 26384 69257 - - - - - -

0.9C-0250-335-OP 31 100 17984 4947 5717 - - - - - - - - -

0.9C-0350-280-OP 60 162 29065 7452 8213 35137 23295 55883 40235 26985 66327 - - -

0.9C-0350-335-OP 44 113 28888 7381 8116 - - - - - - - - -

0.9C-0350-385-OP 35 86 28676 7293 7992 - - - - - - - - -

0.9C-0350-435-OP 29 67 28508 7231 7903 - - - - - - - - -

0.9C-0350-485-OP 25 51 28410 7186 7841 - - - - - - - - -

0.9C-0400-280-OP 69 173 34553 9673 11311 31844 20905 49157 36943 24605 59600 - - -

0.9C-0400-335-OP 51 120 34376 9603 11205 - - - - - - - - -

0.9C-0400-385-OP 40 91 34163 9523 11089 - - - - - - - - -

0.9C-0400-435-OP 33 71 33995 9452 10992 - - - - - - - - -

0.9C-0400-485-OP 28 51 33898 9417 10939 - - - - - - - - -

0.9C-0420-335-OP 55 125 37704 11019 13240 - - - - - - - - -

0.9C-0420-385-OP 43 94 37633 10992 13196 - - - - - - - - -

0.9C-0420-435-OP 36 74 37465 10921 13107 - - - - - - - - -

0.9C-0420-485-OP 30 54 37359 10877 13046 - - - - - - - - -

0.9C-0700-335-OP 68 138 48794 13116 14913 47165 30827 71823 - - - - - -

0.9C-0700-385-OP 53 104 48581 13028 14789 - - - - - - - - -

0.9C-0700-435-OP 43 81 48413 12966 14701 - - - - - - - - -

0.9C-0700-485-OP 36 58 48307 12922 14639 - - - - - - - - -

0.9C-0720-385-OP 61 113 57459 16604 19799 - - - - - - - - -

0.9C-0720-435-OP 50 88 57290 16533 19701 - - - - - - - - -

0.9C-0720-485-OP 41 71 57184 16488 19639 - - - - - - - - -

48

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

1.5C-0800-385-OP 53 123 60689 13931 14311 - - - - - - - - -

1.5C-0800-435-OP 43 97 60486 13833 14187 - - - - - - - - -

1.5C-0800-485-OP 36 78 60353 13771 14116 - - - - - - - - -

1.5C-0800-535-OP 31 64 60317 14099 14099 - - - - - - - - -

1.5C-1100-385-OP 73 142 89135 20392 20940 82409 51865 111103 - - - - - -

1.5C-1100-435-OP 59 112 88923 20294 20816 - - - - - - - - -

1.5C-1100-485-OP 49 90 88790 20241 20746 - - - - - - - - -

1.5C-1100-535-OP 41 74 88764 20223 20728 - - - - - - - - -

1.5C-1100-585-OP 36 61 88339 20038 20489 - - - - - - - - -

1.5C-1200-385-OP 84 154 104075 26817 29632 73204 45218 92782 85392 54113 117741 - - -

1.5C-1200-435-OP 67 120 103863 26729 29508 - - - - - - - - -

1.5C-1200-485-OP 55 96 103730 26676 29437 - - - - - - - - -

1.5C-1200-535-OP 47 78 103704 26667 29419 - - - - - - - - -

1.5C-1200-585-OP 40 67 103279 26490 29180 - - - - - - - - -

49

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

3C-2000-385-OP 75 161 153117 41545 47501 - - - - - - - - - - - -

3C-2000-435-OP 61 126 152772 41403 47307 - - - - - - - - - 57883 30614 42173

3C-2000-485-OP 50 104 152551 41315 47183 - - - 53927 27543 34066 69929 39739 66849 85940 51661 99624

3C-2000-535-OP 43 83 152507 41297 47156 58715 31251 43873 78187 45908 83763 97668 60309 123653 117139 74523 163544

3C-2000-585-OP 37 70 151799 41014 46758 81196 48148 89914 104483 65283 137611 127769 82250 185308 151055 99154 233004

6C-2500-485-OP 60 152 218348 60990 71106 - - - - - - - - - 82860 45076 67416

6C-2500-535-OP 50 125 218286 60963 71080 - - - 73806 38129 48864 96570 55414 95508 119343 72346 142143

6C-2500-585-OP 43 113 217462 60636 70611 77320 40846 56069 104545 61362 111829 131769 81471 167588 158994 101332 223348

6C-2500-635-OP 38 88 216569 60273 70106 105952 62406 114705 138027 86046 180404 170102 109412 246103 202177 132708 311803

6C-2500-685-OP 34 126 215586 59937 69549 136938 85330 178174 174262 112785 254627 211594 140240 331080 248918 167695 407532

6C-2500-735-OP 30 67 214559 59468 68973 170253 109528 246404 213223 140726 334425 256202 171855 422446 299181 202956 510467

6C-3800-535-OP 65 141 297562 88888 108386 - - - - - - - - - - - -

6C-3800-585-OP 56 117 296739 88560 107917 - - - - - - 91383 49006 70345 118608 69487 126105

6C-3800-635-OP 49 100 295845 88206 107412 - - - 97641 53768 83161 129716 77744 148860 161791 101305 214559

6C-3800-685-OP 43 136 294853 88365 107961 95490 52980 80931 132823 80435 157384 170146 107899 233845 207479 135354 310298

6C-3800-735-OP 38 74 293836 87410 106279 129867 77851 149161 172837 109368 237191 215816 140620 325211 258795 171793 413232

14C-5100-635-OP 53 152 355534 106589 130283 - - - - - - 127557 72708 123228 162614 98783 195035

14C-5100-685-OP 46 131 354445 106819 130973 - - - 130858 75859 132548 171651 105872 216108 212453 135876 299668

14C-5100-735-OP 41 107 353330 105722 129043 127716 72823 123556 174687 107660 219764 221658 141921 315962 268629 176041 412170

14C-5100-785-OP 37 100 352118 105235 128353 166703 101801 203407 220286 140921 313148 273859 179838 422888 327442 218666 532620

14C-5100-835-OP 34 88 350817 104722 127627 208258 132168 288516 268876 176218 412675 329495 220153 536842 390123 264053 661000

14C-5100-885-OP 31 78 349436 104173 126848 252370 164243 378874 320476 213621 518353 388574 262929 657823 456672 312165 797302

14C-5100-935-OP 28 70 347976 103589 126025 299057 198115 474479 375068 253149 630164 451078 308121 785849 527088 363075 941533

14C-5400-635-OP 66 165 460008 130884 154498 - - - - - - - - - - - -

14C-5400-685-OP 57 142 458911 130495 153887 - - - - - - 143674 73355 87976 184467 104633 171536

14C-5400-735-OP 51 123 457805 130008 153259 - - - - - - 192424 109997 187821 239395 144948 284020

14C-5400-785-OP 46 104 456583 129521 152578 - - - 191043 108970 184998 244625 148807 294738 298199 188016 404479

14C-5400-835-OP 41 96 455291 128999 151843 179015 99924 160366 239642 145125 284533 300261 189521 408692 360880 233642 532850

14C-5400-885-OP 38 86 453910 128450 151064 223136 132894 250724 291233 182936 390203 359331 232509 529681 427429 281931 669160

14C-5400-935-OP 34 75 452450 127866 150241 269815 167305 346338 345825 222684 502023 421835 277869 657699 497845 332938 813383

14C-8300-735-OP 63 135 589336 169067 200673 - - - - - - - - - 186317 96119 122689

14C-8300-785-OP 56 119 588114 168580 199982 - - - - - - 191547 100172 133407 245121 140771 243147

14C-8300-835-OP 51 112 586813 168058 199256 - - - - - - 247183 142311 247360 307802 187343 371527

14C-8300-885-OP 46 93 585432 167509 198478 - - - 238155 135549 228871 306253 186202 368350 374351 236040 507829

14C-8300-935-OP 42 84 583972 166925 197654 216737 119423 185007 292747 176200 340691 368757 231960 496367 444767 287295 652052

50

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Open Models 3C-2000-385-OP to 14C-8300-985-OP

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

See notes on the next page.

3C-2000-385-OP 75 161 153117 41545 47501 - - - 53139 26932 32446 63220 34686 53104 83391 49776 94419

3C-2000-435-OP 61 126 152772 41403 47307 70761 40359 68540 83639 49962 94915 96508 59459 121290 122264 78240 174032

3C-2000-485-OP 50 104 152551 41315 47183 101942 63433 132407 117953 75107 165190 133956 86746 197973 165969 109970 263539

3C-2000-535-OP 43 83 152507 41297 47156 136620 88684 203434 156091 102810 243324 - - - - - -

3C-2000-585-OP 37 70 151799 41014 46758 - - - - - - - - - - - -

6C-2500-485-OP 60 152 218348 60990 71106 101571 59149 105748 120290 73036 144072 139001 86755 182396 176421 114015 259052

6C-2500-535-OP 50 125 218286 60963 71080 142116 89029 188777 164880 105615 235412 187653 122166 282046 233190 155189 375316

6C-2500-585-OP 43 113 217462 60636 70611 186219 121131 279108 213444 140877 334868 240669 160605 390627 295110 200026 502147

6C-2500-635-OP 38 88 216569 60273 70106 234261 155967 377502 266336 179192 443201 298411 202407 508900 - - -

6C-2500-685-OP 34 126 215586 59937 69549 286250 195150 483985 - - - - - - - - -

6C-2500-735-OP 30 67 214559 59468 68973 - - - - - - - - - - - -

6C-3800-535-OP 65 141 297562 88888 108386 101730 56848 91534 124494 73877 138169 147267 90693 184803 192804 123901 278081

6C-3800-585-OP 56 117 296739 88560 107917 145833 89640 181865 173058 109528 237624 200283 129336 293384 254724 168845 404904

6C-3800-635-OP 49 100 295845 88206 107412 193875 124671 280258 225950 147966 345958 258025 171235 411657 - - -

6C-3800-685-OP 43 136 294853 88365 107961 244802 162809 386751 282135 190264 463204 319458 217719 539656 - - -

6C-3800-735-OP 38 74 293836 87410 106279 301766 202912 501253 - - - - - - - - -

14C-5100-635-OP 53 152 355534 106589 130283 197672 124450 266841 232739 149975 338647 267797 175430 410453 337912 226251 554065

14C-5100-685-OP 46 131 354445 106819 130973 253246 165889 383228 294048 195893 466788 - - - - - -

14C-5100-735-OP 41 107 353330 105722 129043 315600 210090 508369 362570 244103 604577 409541 278090 700775 503483 346011 893191

14C-5100-785-OP 37 100 352118 105235 128353 381015 257459 642360 434598 296208 752101 488180 334947 861832 - - -

14C-5100-835-OP 34 88 350817 104722 127627 450742 307882 785167 511360 351711 909326 571988 395540 1033484 - - -

14C-5100-885-OP 31 78 349436 104173 126848 524769 361402 936781 - - - - - - - - -

14C-5100-935-OP 28 70 347976 103589 126025 - - - - - - - - - - - -

14C-5400-635-OP 66 165 460008 130884 154498 168438 91923 138691 203496 118281 210497 238554 144329 282312 308669 195654 425924

14C-5400-685-OP 57 142 458911 130495 153887 225269 134646 255096 266062 164650 338656 306864 194663 422216 347657 224667 505776

14C-5400-735-OP 51 123 457805 130008 153259 286366 179378 380228 333336 213595 476427 380307 247732 572634 474240 315847 765041

14C-5400-785-OP 46 104 456583 129521 152578 351781 227021 514210 405355 265911 623951 458937 304766 733691 566093 382361 953163

14C-5400-835-OP 41 96 455291 128999 151843 421499 277630 657017 482126 321556 781176 542745 365456 905343 - - -

14C-5400-885-OP 38 86 453910 128450 151064 495526 331265 808631 563624 380573 948110 - - - - - -

14C-5400-935-OP 34 75 452450 127866 150241 573856 387981 969068 - - - - - - - - -

14C-8300-735-OP 63 135 589336 169067 200673 233288 131902 218896 280250 166942 315095 327221 201620 411303 421162 270124 603709

14C-8300-785-OP 56 119 588114 168580 199982 298703 180617 352879 352277 219932 462619 405859 258990 572360 513016 336832 791832

14C-8300-835-OP 51 112 586813 168058 199256 368421 231712 495686 429048 275860 619844 489667 319892 744011 610905 407780 992337

14C-8300-885-OP 46 93 585432 167509 198478 442448 285604 647308 510546 335045 786778 578644 384423 926257 - - -

14C-8300-935-OP 42 84 583972 166925 197654 520778 342470 807737 596788 397557 963421 - - - - - -

51

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

3C-2000-385-OP 75 161 153117 41545 47501 123742 79320 177050 143913 93977 218365 - - -

3C-2000-435-OP 61 126 152772 41403 47307 - - - - - - - - -

3C-2000-485-OP 50 104 152551 41315 47183 - - - - - - - - -

3C-2000-535-OP 43 83 152507 41297 47156 - - - - - - - - -

3C-2000-585-OP 37 70 151799 41014 46758 - - - - - - - - -

6C-2500-485-OP 60 152 218348 60990 71106 251272 168288 412356 288702 195380 489003 - - -

6C-2500-535-OP 50 125 218286 60963 71080 - - - - - - - - -

6C-2500-585-OP 43 113 217462 60636 70611 - - - - - - - - -

6C-2500-635-OP 38 88 216569 60273 70106 - - - - - - - - -

6C-2500-685-OP 34 126 215586 59937 69549 - - - - - - - - -

6C-2500-735-OP 30 67 214559 59468 68973 - - - - - - - - -

6C-3800-535-OP 65 141 297562 88888 108386 283887 189954 464620 - - - - - -

6C-3800-585-OP 56 117 296739 88560 107917 - - - - - - - - -

6C-3800-635-OP 49 100 295845 88206 107412 - - - - - - - - -

6C-3800-685-OP 43 136 294853 88365 107961 - - - - - - - - -

6C-3800-735-OP 38 74 293836 87410 106279 - - - - - - - - -

14C-5100-635-OP 53 152 355534 106589 130283 478144 327699 841290 548268 378387 984911 - - -

14C-5100-685-OP 46 131 354445 106819 130973 - - - - - - - - -

14C-5100-735-OP 41 107 353330 105722 129043 - - - - - - - - -

14C-5100-785-OP 37 100 352118 105235 128353 - - - - - - - - -

14C-5100-835-OP 34 88 350817 104722 127627 - - - - - - - - -

14C-5100-885-OP 31 78 349436 104173 126848 - - - - - - - - -

14C-5100-935-OP 28 70 347976 103589 126025 - - - - - - - - -

14C-5400-635-OP 66 165 460008 130884 154498 448910 297509 713149 519025 348277 856761 - - -

14C-5400-685-OP 57 142 458911 130495 153887 388459 254680 589336 551649 374714 923575 633244 434731 1090695

14C-5400-735-OP 51 123 457805 130008 153259 - - - - - - - - -

14C-5400-785-OP 46 104 456583 129521 152578 - - - - - - - - -

14C-5400-835-OP 41 96 455291 128999 151843 - - - - - - - - -

14C-5400-885-OP 38 86 453910 128450 151064 - - - - - - - - -

14C-5400-935-OP 34 75 452450 127866 150241 - - - - - - - - -

14C-8300-735-OP 63 135 589336 169067 200673 609046 406435 988522 - - - - - -

14C-8300-785-OP 56 119 588114 168580 199982 - - - - - - - - -

14C-8300-835-OP 51 112 586813 168058 199256 - - - - - - - - -

14C-8300-885-OP 46 93 585432 167509 198478 - - - - - - - - -

14C-8300-935-OP 42 84 583972 166925 197654 - - - - - - - - -

52

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18C-9600-835-OP 67 141 936161 235350 255884 - - - - - - - - - - - -

18C-9600-935-OP 55 109 932895 233996 254043 - - - - - - 383467 197415 250281 470877 264115 429323

18C-9600-1000-OP 49 97 930576 233031 252733 - - - 382830 196920 248980 482817 273107 453769 582804 347684 658566

18C-9600-1100-OP 42 81 926700 231429 250547 406727 215400 297925 527708 306705 545728 648698 396460 793522 769687 484906 1041326

18C-9600-1200-OP 36 68 922460 229668 248157 542409 317653 575829 686393 424092 870727 830377 529133 1165634 974361 633811 1460533

18C-9600-1300-OP 32 58 917849 227756 245555 689889 426650 877897 858876 549861 1223996 1027855 672621 1570096 - - -

18C-9800-835-OP 83 155 1188416 294296 316865 - - - - - - - - - - - -

18C-9800-935-OP 67 125 1185150 292933 315024 - - - - - - - - - - - -

18C-9800-1000-OP 60 103 1182831 291959 313723 - - - - - - - - - 509785 265522 349153

18C-9800-1100-OP 51 90 1178955 290348 311537 - - - - - - 575679 315927 484109 696669 406753 731912

18C-9800-1200-OP 44 75 1174706 288569 309147 - - - 613374 344400 561314 757358 451883 856221 901342 558030 1151119

18C-9800-1300-OP 39 64 1170095 286640 306545 616870 347037 568483 785858 473010 914583 954836 597089 1260683 - - -

18C-10500-935-OP 77 133 1385301 344922 372696 - - - - - - - - - - - -

18C-10500-1000-OP 69 117 1382973 343957 371386 - - - - - - - - - - - -

18C-10500-1100-OP 58 97 1379097 342355 369200 - - - - - - - - - 629819 338036 486410

18C-10500-1200-OP 50 81 1374857 340594 366810 - - - 546524 273497 315821 690508 384113 610719 834492 491898 905626

18C-10500-1300-OP 44 70 1370246 338673 364208 - - - 719008 405594 669090 887986 531611 1015189 1056965 656052 1361289

18C-11000-935-OP 86 144 1553642 413931 467576 - - - - - - - - - - - -

18C-11000-1000-OP 76 125 1551315 412993 466266 - - - - - - - - - - - -

18C-11000-1100-OP 64 106 1547447 411418 464089 - - - - - - - - - 529000 259565 279922

18C-11000-1200-OP 55 87 1543199 409692 461690 - - - - - - 589690 307209 404231 733674 416595 699129

18C-11000-1300-OP 48 74 1538587 407816 459088 - - - 618189 329141 462593 787168 456636 808693 956146 582078 1154792

32C-9900-1100-OP 53 116 1438193 370209 324202 - - - - - - 712609 380006 501810 854637 484472 792699

32C-9900-1200-OP 45 97 1433210 368244 321397 - - - 756854 412560 592442 925885 536886 938630 1094908 661212 1284819

32C-9900-1300-OP 40 83 1427794 366102 318343 760969 415578 600859 959332 561491 1007144 1157704 707405 1413438 1356067 853309 1819731

32C-12000-1100-OP 62 125 1758475 417958 438740 - - - - - - - - - 726274 359499 399859

32C-12000-1200-OP 54 113 1753492 415843 435925 - - - - - - 797523 415312 545790 966546 543967 891978

32C-12000-1300-OP 47 90 1748076 413542 432881 - - - 830970 441094 614304 1029342 591070 1020597 1227705 738665 1426891

32C-15000-1100-OP 71 133 2049125 513626 557367 - - - - - - - - - - - -

32C-15000-1200-OP 61 109 2044142 511564 554561 - - - - - - - - - 835917 428438 535461

32C-15000-1300-OP 53 96 2038726 509316 551507 - - - - - - 898722 476993 664080 1097085 627084 1070374

53

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Canted Yoke Design, Spring to Open Models 18C-9600-835-OP to 80C-19700-1800-OP

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

50C-15400-1100-OP 70 151 2217794 501784 512254 - - - - - - - - - - - -

50C-15400-1200-OP 60 128 2212253 499332 509139 - - - - - - - - - 1035068 531319 667355

50C-15400-1300-OP 52 110 2206235 496677 505749 - - - - - - 1104847 585300 810259 1325258 752322 1261692

50C-15400-1450-OP 43 87 2196313 492278 500147 - - - 1255647 699935 1119124 1529852 905104 1680739 1804057 1107857 2242364

50C-15600-1100-OP 72 154 2320622 546339 570218 - - - - - - - - - - - -

50C-15600-1200-OP 62 129 2315090 543958 567094 - - - - - - - - - 973485 482914 541214

50C-15600-1300-OP 54 109 2309072 541382 563704 - - - - - - 1043264 537691 684127 1263674 705988 1135560

50C-15600-1450-OP 45 88 2299141 537116 558110 - - - 1194063 653344 992983 1468268 859213 1554607 1742473 1062594 2116232

50C-17300-1100-OP 79 161 2572665 630403 666780 - - - - - - - - - - - -

50C-17300-1200-OP 68 135 2567124 627925 663655 - - - - - - - - - - - -

50C-17300-1300-OP 59 115 2561114 625234 660265 - - - - - - - - - 1156456 617012 826376

50C-17300-1450-OP 49 93 2551184 620791 654672 - - - 1086845 559013 683800 1361050 768997 1245424 1635255 970697 1807039

50C-18600-1100-OP 99 145 3277574 747056 765076 - - - - - - - - - - - -

50C-18600-1200-OP 84 151 3272033 744578 761961 - - - - - - - - - - - -

50C-18600-1300-OP 73 129 3266015 741887 758571 - - - - - - - - - - - -

50C-18600-1450-OP 60 104 3256084 737444 752968 - - - - - - - - - 1500547 782990 942401

65C-18400-1600-OP 51 116 3075741 726885 756845 - - - - - - 1567644 863620 1287589 1884829 1096926 1937234

65C-18400-1700-OP 46 102 3068200 723504 752588 - - - 1532587 837829 1215774 1890652 1101210 1949156 2248718 1364582 2682538

65C-18400-1800-OP 42 87 3060191 719928 748083 1430369 759624 1006418 1831795 1057921 1828618 2233230 1353191 2650817 2634664 1648469 3473016

65C-19400-1600-OP 59 116 3668511 877003 923761 - - - - - - - - - - - -

65C-19400-1700-OP 53 102 3660971 873790 919504 - - - - - - 1696378 907290 1222058 2054444 1172140 1955440

65C-19400-1800-OP 48 87 3652961 870391 914999 - - - 1637530 858257 1101520 2038956 1160749 1923719 2440390 1456019 2745918

80C-18700-1800-OP 41 87 3727360 872967 627783 2038017 1043866 1273702 2531004 1415553 2283422 3023991 1787249 3293142 3516978 2158936 4302854

80C-19700-1800-OP 49 87 4560083 1099325 844981 - - - 2274713 1131975 1262001 2767700 1509672 2271722 3260687 1907416 3281442

54

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18C-9600-835-OP 67 141 936161 235350 255884 383078 197115 249493 452795 250485 392282 522512 302828 535072 661938 406178 820641

18C-9600-935-OP 55 109 932895 233996 254043 558287 329486 608356 645706 394247 787389 733116 458221 966422 907936 585556 1324497

18C-9600-1000-OP 49 97 930576 233031 252733 682791 421455 863355 782778 494464 1068152 882773 567244 1272941 - - -

18C-9600-1100-OP 42 81 926700 231429 250547 890668 572988 1289120 1011658 660867 1536923 - - - - - -

18C-9600-1200-OP 36 68 922460 229668 248157 - - - - - - - - - - - -

18C-9600-1300-OP 32 58 917849 227756 245555 - - - - - - - - - - - -

18C-9800-835-OP 83 155 1188416 294296 316865 - - - - - - 449494 218047 225658 588920 325964 511228

18C-9800-935-OP 67 125 1185150 292933 315024 485268 246449 298942 572687 313652 477975 660097 379458 657017 834926 509316 1015083

18C-9800-1000-OP 60 103 1182831 291959 313723 609772 341683 553941 709768 416516 758739 809755 490729 963528 1009728 637147 1373114

18C-9800-1100-OP 51 90 1178955 290348 311537 817649 496562 979707 938639 585273 1227510 1059620 673515 1475313 - - -

18C-9800-1200-OP 44 75 1174706 288569 309147 1045326 663115 1446026 - - - - - - - - -

18C-9800-1300-OP 39 64 1170095 286640 306545 - - - - - - - - - - - -

18C-10500-935-OP 77 133 1385301 344922 372696 - - - 505838 232482 232482 593248 309953 411515 768068 442378 769581

18C-10500-1000-OP 69 117 1382973 343957 371386 542922 270647 308448 642909 348046 513237 742905 423517 718034 942879 572289 1127620

18C-10500-1100-OP 58 97 1379097 342355 369200 750800 429429 734213 871790 519600 982008 992770 609046 1229811 - - -

18C-10500-1200-OP 50 81 1374857 340594 366810 978476 598567 1200524 1122460 703838 1495422 - - - - - -

18C-10500-1300-OP 44 70 1370246 338673 364208 - - - - - - - - - - - -

18C-11000-935-OP 86 144 1553642 413931 467576 - - - - - - 492429 205018 205018 667258 366527 563093

18C-11000-1000-OP 76 125 1551315 412993 466266 - - - 542099 269983 306749 642086 347418 511537 842060 497544 921124

18C-11000-1100-OP 64 106 1547447 411418 464089 649981 353410 527717 770971 444546 775520 891952 534549 1023314 1133931 712211 1518921

18C-11000-1200-OP 55 87 1543199 409692 461690 877658 523946 994036 1021642 630182 1288934 1165626 735338 1583841 - - -

18C-11000-1300-OP 48 74 1538587 407816 459088 1125125 705785 1500892 1138684 693412 1374494 - - - - - -

32C-9900-1100-OP 53 116 1438193 370209 324202 996665 588946 1083597 1138684 693412 1374494 1280712 797886 1665392 1422740 902351 1956281

32C-9900-1200-OP 45 97 1433210 368244 321397 1263931 785539 1631007 1432954 909865 1977195 1601976 1034192 2323383 - - -

32C-9900-1300-OP 40 83 1427794 366102 318343 1554439 999223 2226025 1752811 1145136 2632310 - - - - - -

32C-12000-1100-OP 62 125 1758475 417958 438740 868293 469638 690756 1010321 576821 981654 1152349 682791 1272543 1436405 892191 1854338

32C-12000-1200-OP 54 113 1753492 415843 435925 1135568 670311 1238166 1304591 795549 1584355 1473614 919345 1930543 1811660 1165599 2622928

32C-12000-1300-OP 47 90 1748076 413542 432881 1426077 884650 1833185 1624448 1029404 2239469 1822811 1173715 2645763 - - -

32C-15000-1100-OP 71 133 2049125 513626 557367 737674 334239 334239 879702 462354 625137 1021730 570457 916026 1305786 782512 1497821

32C-15000-1200-OP 61 109 2044142 511564 554561 1004949 557800 881649 1173972 684543 1227837 1342995 810109 1574026 1681040 1057938 2266402

32C-15000-1300-OP 53 96 2038726 509316 551507 1295457 774856 1476659 1493820 921194 1882952 1692192 1066081 2289246 - - -

55

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

50C-15400-1100-OP 70 151 2217794 501784 512254 925912 443767 443767 1083721 569005 766988 1241530 689287 1090199 1557138 925337 1736641

50C-15400-1200-OP 60 128 2212253 499332 509139 1222872 675223 1052008 1410685 816304 1436662 1598489 955987 1821316 1974097 1232210 2590623

50C-15400-1300-OP 52 110 2206235 496677 505749 1545668 916822 1713133 1766078 1080012 2164565 1986480 1241246 2615998 2427300 1562343 3518872

50C-15400-1450-OP 43 87 2196313 492278 500147 2078271 1308220 2803988 2352476 1507911 3365612 2626681 1707247 3927237 - - -

50C-15600-1100-OP 72 154 2320622 546339 570218 - - - 1022137 521256 640856 1179946 642626 964067 1495555 879552 1610509

50C-15600-1200-OP 62 129 2315090 543958 567094 1161289 628465 925876 1349102 770192 1310530 1536906 910326 1695184 1912514 1187266 2464491

50C-15600-1300-OP 54 109 2309072 541382 563704 1484084 871002 1587001 1704495 1034546 2038433 1924896 1196311 2489866 2365716 1517549 3392740

50C-15600-1450-OP 45 88 2299141 537116 558110 2016687 1263285 2677856 2290892 1463117 3239480 2565097 1662569 3801096 - - -

50C-17300-1100-OP 79 161 2572665 630403 666780 - - - 914919 331664 331664 1072728 547250 654884 1388346 789070 1301316

50C-17300-1200-OP 68 135 2567124 627925 663655 1054080 531708 616684 1241884 681339 1001338 1429688 819482 1385992 1805296 1095767 2155299

50C-17300-1300-OP 59 115 2561114 625234 660265 1376866 780627 1277809 1597277 942755 1729241 1817687 1104874 2180683 2258498 1429121 3083548

50C-17300-1450-OP 49 93 2551184 620791 654672 1909469 1172388 2368664 2183674 1374087 2930288 2457879 1575778 3491912 - - -

50C-18600-1100-OP 99 145 3277574 747056 765076 - - - - - - - - - 1253637 436669 436669

50C-18600-1200-OP 84 151 3272033 744578 761961 - - - - - - 1294979 521344 521344 1670587 908060 1290660

50C-18600-1300-OP 73 129 3266015 741887 758571 - - - 1462568 739772 864594 1682978 917176 1316035 2123790 1241423 2218900

50C-18600-1450-OP 60 104 3256084 737444 752968 1774761 984690 1504016 2048966 1186381 2065641 2323171 1388080 2627265 2871590 1791471 3750514

65C-18400-1600-OP 51 116 3075741 726885 756845 2202004 1330223 2586870 2519188 1563529 3236506 2836373 1796835 3886151 3470733 2263446 5185424

65C-18400-1700-OP 46 102 3068200 723504 752588 2606784 1627962 3415920 2964850 1891343 4149302 3322916 2154723 4882684 - - -

65C-18400-1800-OP 42 87 3060191 719928 748083 3036090 1943748 4295215 3437525 2239018 5117415 - - - - - -

65C-19400-1600-OP 59 116 3668511 877003 923761 2007739 1137781 1859772 2324915 1371087 2509408 2642099 1604393 3159045 3276459 2070995 4458326

65C-19400-1700-OP 53 102 3660971 873790 919504 2412510 1435520 2688822 2770576 1698892 3422204 3128651 1962273 4155586 3844783 2489034 5622350

65C-19400-1800-OP 48 87 3652961 870391 914999 2841825 1751297 3568117 3243251 2046576 4390317 3644685 2341855 5212516 - - -

80C-18700-1800-OP 41 87 3727360 872967 627783 4009965 2516277 5312574 4502951 2873254 6322294 - - - - - -

80C-19700-1800-OP 49 87 4560083 1099325 844981 3753673 2253055 4291153 4246660 2621362 5300873 4739647 2978339 6310593 - - -

56

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18C-9600-835-OP 67 141 936161 235350 255884 940799 609453 1391789 - - - - - -

18C-9600-935-OP 55 109 932895 233996 254043 - - - - - - - - -

18C-9600-1000-OP 49 97 930576 233031 252733 - - - - - - - - -

18C-9600-1100-OP 42 81 926700 231429 250547 - - - - - - - - -

18C-9600-1200-OP 36 68 922460 229668 248157 - - - - - - - - -

18C-9600-1300-OP 32 58 917849 227756 245555 - - - - - - - - -

18C-9800-835-OP 83 155 1188416 294296 316865 867780 533452 1082375 1007206 635306 1367954 - - -

18C-9800-935-OP 67 125 1185150 292933 315024 - - - - - - - - -

18C-9800-1000-OP 60 103 1182831 291959 313723 - - - - - - - - -

18C-9800-1100-OP 51 90 1178955 290348 311537 - - - - - - - - -

18C-9800-1200-OP 44 75 1174706 288569 309147 - - - - - - - - -

18C-9800-1300-OP 39 64 1170095 286640 306545 - - - - - - - - -

18C-10500-935-OP 77 133 1385301 344922 372696 1117725 700386 1485722 - - - - - -

18C-10500-1000-OP 69 117 1382973 343957 371386 - - - - - - - - -

18C-10500-1100-OP 58 97 1379097 342355 369200 - - - - - - - - -

18C-10500-1200-OP 50 81 1374857 340594 366810 - - - - - - - - -

18C-10500-1300-OP 44 70 1370246 338673 364208 - - - - - - - - -

18C-11000-935-OP 86 144 1553642 413931 467576 1016906 626712 1279234 - - - - - -

18C-11000-1000-OP 76 125 1551315 412993 466266 - - - - - - - - -

18C-11000-1100-OP 64 106 1547447 411418 464089 - - - - - - - - -

18C-11000-1200-OP 55 87 1543199 409692 461690 - - - - - - - - -

18C-11000-1300-OP 48 74 1538587 407816 459088 - - - - - - - - -

32C-9900-1100-OP 53 116 1438193 370209 324202 1564768 1006825 2247178 - - - - - -

32C-9900-1200-OP 45 97 1433210 368244 321397 - - - - - - - - -

32C-9900-1300-OP 40 83 1427794 366102 318343 - - - - - - - - -

32C-12000-1100-OP 62 125 1758475 417958 438740 - - - - - - - - -

32C-12000-1200-OP 54 113 1753492 415843 435925 - - - - - - - - -

32C-12000-1300-OP 47 90 1748076 413542 432881 - - - - - - - - -

32C-15000-1100-OP 71 133 2049125 513626 557367 1873889 1198418 2661402 - - - - - -

32C-15000-1200-OP 61 109 2044142 511564 554561 - - - - - - - - -

32C-15000-1300-OP 53 96 2038726 509316 551507 - - - - - - - - -

57

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

50C-15400-1100-OP 70 151 2217794 501784 512254 2188374 1388541 3029505 2503992 1618129 3675937 - - -

50C-15400-1200-OP 60 128 2212253 499332 509139 - - - - - - - - -

50C-15400-1300-OP 52 110 2206235 496677 505749 - - - - - - - - -

50C-15400-1450-OP 43 87 2196313 492278 500147 - - - - - - - - -

50C-15600-1100-OP 72 154 2320622 546339 570218 2126790 1343632 2903373 2442408 1573335 3549805 - - -

50C-15600-1200-OP 62 129 2315090 543958 567094 - - - - - - - - -

50C-15600-1300-OP 54 109 2309072 541382 563704 - - - - - - - - -

50C-15600-1450-OP 45 88 2299141 537116 558110 - - - - - - - - -

50C-17300-1100-OP 79 161 2572665 630403 666780 2019572 1253381 2594181 2335190 1485536 3240613 - - -

50C-17300-1200-OP 68 135 2567124 627925 663655 2556512 1648328 3693922 - - - - - -

50C-17300-1300-OP 59 115 2561114 625234 660265 - - - - - - - - -

50C-17300-1450-OP 49 93 2551184 620791 654672 - - - - - - - - -

50C-18600-1100-OP 99 145 3277574 747056 765076 1884864 1065674 1729533 2200482 1297829 2375966 2831708 1762140 3668839

50C-18600-1200-OP 84 151 3272033 744578 761961 2421804 1460630 2829274 2797412 1736906 3598582 - - -

50C-18600-1300-OP 73 129 3266015 741887 758571 3005431 1889918 4024639 - - - - - -

50C-18600-1450-OP 60 104 3256084 737444 752968 - - - - - - - - -

65C-18400-1600-OP 51 116 3075741 726885 756845 - - - - - - - - -

65C-18400-1700-OP 46 102 3068200 723504 752588 - - - - - - - - -

65C-18400-1800-OP 42 87 3060191 719928 748083 - - - - - - - - -

65C-19400-1600-OP 59 116 3668511 877003 923761 - - - - - - - - -

65C-19400-1700-OP 53 102 3660971 873790 919504 - - - - - - - - -

65C-19400-1800-OP 48 87 3652961 870391 914999 - - - - - - - - -

80C-18700-1800-OP 41 87 3727360 872967 627783 - - - - - - - - -

80C-19700-1800-OP 49 87 4560083 1099325 844981 - - - - - - - - -

58

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3S-008A-100-CL 63 174 2177 955 1150 - - - - - - - - - 1486 477 477

0.3S-008A-135-CL 39 174 2106 911 1070 2044 929 1115 2637 1318 1796 3230 1699 2478 3823 2079 3150

0.3S-008B-100-CL 89 174 3372 1265 1265 - - - - - - - - - - - -

0.3S-008B-135-CL 53 174 3301 1186 1186 - - - - - - 3115 1150 1150 3717 1619 1832

0.3S-008C-100-CL 104 174 4053 1566 1601 - - - - - - - - - - - -

0.3S-008C-135-CL 61 174 3982 1513 1522 - - - - - - - - - 3380 1044 1044

0.3S-008C-175-CL 40 174 3894 1424 1424 3938 1619 1681 4938 2301 2814 5930 2982 3956 6930 3611 5098

0.3S-0100-135-CL 92 174 6469 2717 3097 - - - - - - - - - - - -

0.3S-0100-175-CL 58 174 6381 2664 3000 - - - - - - - - - 5381 2159 2194

0.3S-0100-235-CL 36 122 6239 2566 2849 7062 3310 4124 8859 4487 6177 10665 5646 8240 12461 6797 10293

0.3S-0150-175-CL 71 174 8027 3708 4770 - - - - - - - - - - - -

0.3S-0150-235-CL 43 129 7886 3628 4628 5310 2115 2124 7116 3345 4177 8912 4513 6230 10709 5673 8293

0.9S-0200-235-CL 48 174 10550 4814 6089 - - - 7487 3062 3177 9567 4478 5558 11647 5832 7939

0.9S-0200-280-CL 36 174 10399 4717 5921 10496 5080 6620 13444 7000 9992 16400 8895 13373 19356 10780 16745

0.9S-0200-335-CL 28 139 10284 4646 5797 18028 9930 15232 22250 12630 20064 26481 15320 24897 30703 18002 29729

0.9S-0250-235-CL 56 174 12621 6115 8319 - - - - - - 7372 2982 3044 9452 4398 5425

0.9S-0250-280-CL 42 174 12461 6018 8151 8302 3628 4106 11249 5575 7487 14205 7487 10859 17161 9372 14240

0.9S-0250-335-CL 32 144 12346 5938 8027 15833 8532 12718 20055 11231 17551 24286 13922 22383 28508 16604 27224

0.9S-0350-280-CL 61 174 20100 9284 11904 - - - - - - - - - 13453 5381 5434

0.9S-0350-335-CL 45 157 19984 9213 11780 - - - 16356 7390 8753 20577 10169 13585 24808 12904 18418

0.9S-0350-385-CL 36 119 19843 9125 11638 20126 9877 13072 25711 13488 19453 31296 17064 25844 36872 20631 32225

0.9S-0350-435-CL 30 93 19737 9054 11514 29287 15780 23551 36411 20339 31694 43536 24879 39846 50661 29411 47997

0.9S-0350-485-CL 25 74 19666 9010 11444 39615 22374 35358 48475 28012 45492 57335 33641 55626 66194 39261 65752

0.9S-0400-280-CL 70 174 23684 11523 15772 - - - - - - - - - - - -

0.9S-0400-335-CL 51 162 23569 11452 15639 - - - - - - 16772 7664 9231 21002 10443 14063

0.9S-0400-385-CL 41 123 23427 11364 15497 16320 7363 8717 21905 11028 15099 27490 14630 21489 33066 18197 27871

0.9S-0400-435-CL 34 97 23321 11293 15373 25481 13338 19197 32606 17905 27348 39731 22454 35491 46855 26985 43643

0.9S-0400-485-CL 28 78 23250 11258 15302 35810 19949 31004 44669 25596 41138 53529 31225 51272 62388 36845 61397

0.9S-0420-335-CL 55 171 25569 12895 17984 - - - - - - 14285 6053 6576 18506 8939 11408

0.9S-0420-385-CL 44 128 25516 12868 17931 - - - 19498 9620 12541 25083 13214 18931 30658 16763 25313

0.9S-0420-435-CL 36 100 25410 12798 17816 23073 12054 16639 30198 16471 24782 37323 20993 32933 44457 25516 41085

0.9S-0420-485-CL 30 81 25339 12762 17745 33402 18498 28446 42262 24127 38580 51121 29747 48714 59981 35376 58839

59

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Close Models 0.3S-008A-100-CL to 1.5S-1200-585-CL

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

0.9S-0700-335-CL 69 174 33588 15949 21170 - - - - - - - - - - - -

0.9S-0700-385-CL 54 132 33455 15860 21020 - - - - - - 22038 9231 9868 27623 12992 16249

0.9S-0700-435-CL 44 103 33340 15789 20905 - - - 27162 12691 15727 34287 17338 23879 41412 21932 32030

0.9S-0700-485-CL 37 83 33278 15754 20825 30366 14789 19391 39217 20524 29517 48077 26207 39651 56936 31862 49785

0.9S-0720-385-CL 62 141 39253 19701 27269 - - - - - - - - - 21454 8841 9204

0.9S-0720-435-CL 50 110 39146 19427 27154 - - - - - - 28127 13391 16825 35252 18259 24976

0.9S-0720-485-CL 42 88 39076 19595 27074 24197 10718 12337 33057 16736 22472 41917 22356 32606 50776 27986 42731

1.5S-0800-385-CL 52 149 37775 18613 22480 - - - - - - 36500 12833 13028 44156 17710 20418

1.5S-0800-435-CL 43 117 37651 18524 22321 - - - 43527 17329 19807 53299 23286 29234 63079 29251 38668

1.5S-0800-485-CL 36 94 37571 18462 22224 47917 20002 24047 60070 27419 35765 72222 34827 47493 84374 42235 59220

1.5S-0800-535-CL 31 77 37553 18453 22197 63707 29632 39279 78488 38651 53547 93278 47528 67805 108067 56184 82073

1.5S-1100-385-CL 72 158 54954 26764 32243 - - - - - - - - - - - -

1.5S-1100-435-CL 58 123 54830 26676 32083 - - - - - - 43678 9470 9470 53449 18666 18896

1.5S-1100-485-CL 48 99 54750 26623 31986 - - - 50440 16002 16002 62592 24560 27720 74744 32004 39447

1.5S-1100-535-CL 41 81 54733 26605 31960 54078 19091 19507 68867 28428 33774 83657 37367 48041 98438 46192 62309

1.5S-1100-585-CL 35 65 54476 26428 31632 71151 29818 35978 88826 40465 53033 106509 50971 70089 124184 61424 87144

1.5S-1200-385-CL 82 168 63867 33013 43979 - - - - - - - - - - - -

1.5S-1200-435-CL 66 132 63743 32924 43820 - - - - - - - - - - - -

1.5S-1200-485-CL 55 106 63663 32871 43722 - - - - - - 51024 16860 16860 63176 25047 28587

1.5S-1200-535-CL 46 87 63645 32862 43696 - - - 57290 21348 22905 72080 30508 37173 86861 39412 51440

1.5S-1200-585-CL 40 73 63389 32685 43377 59574 22799 25109 77249 33641 42164 94933 44218 59229 112616 54706 76284

60

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3S-008A-100-CL 63 174 2177 955 1150 1814 770 849 2133 991 1221 2460 1203 1593 3115 1628 2336

0.3S-008A-135-CL 39 174 2106 911 1070 4416 2460 3832 5009 2841 4513 5611 3221 5195 6797 3973 6549

0.3S-008B-100-CL 89 174 3372 1265 1265 - - - - - - - - - 3000 1017 1017

0.3S-008B-135-CL 53 174 3301 1186 1186 4310 2017 2513 4903 2407 3186 5496 2787 3867 6682 3558 5221

0.3S-008C-100-CL 104 174 4053 1566 1601 - - - - - - - - - - - -

0.3S-008C-135-CL 61 174 3982 1513 1522 3973 1637 1717 4566 2044 2398 5159 2442 3080 6345 3212 4434

0.3S-008C-175-CL 40 174 3894 1424 1424 7930 4248 6239 8930 4876 7381 9921 5514 8523 11921 6779 10806

0.3S-0100-135-CL 92 174 6469 2717 3097 - - - - - - - - - 4797 1531 1531

0.3S-0100-175-CL 58 174 6381 2664 3000 6381 2849 3336 7372 3513 4478 8372 4168 5620 10364 5452 7903

0.3S-0100-235-CL 36 122 6239 2566 2849 14258 7947 12346 16055 9089 14409 17851 10231 16462 21454 12523 20577

0.3S-0150-175-CL 71 174 8027 3708 4770 4628 1336 1336 5629 2336 2478 6620 3018 3619 8620 4328 5903

0.3S-0150-235-CL 43 129 7886 3628 4628 12506 6823 10346 14302 7974 12408 16108 9125 14462 19701 11408 18577

0.9S-0200-235-CL 48 174 10550 4814 6089 13727 7177 10311 15807 8514 12691 17887 9842 15072 22047 12497 19825

0.9S-0200-280-CL 36 174 10399 4717 5921 22303 12656 20126 25260 14541 23498 28207 16418 26879 34110 20162 33632

0.9S-0200-335-CL 28 139 10284 4646 5797 34933 20684 34562 39155 23365 39394 43386 26047 44236 51838 31411 53901

0.9S-0250-235-CL 56 174 12621 6115 8319 11532 5761 7806 13612 7107 10178 15692 8434 12559 19852 11098 17320

0.9S-0250-280-CL 42 174 12461 6018 8151 20108 11258 17612 23065 13143 20993 26012 15019 24366 31915 18772 31119

0.9S-0250-335-CL 32 144 12346 5938 8027 32738 19294 32057 36960 21976 36889 41191 24658 41722 49643 30021 51387

0.9S-0350-280-CL 61 174 20100 9284 11904 16400 7425 8815 19356 9372 12187 22312 11293 15568 28216 15090 22321

0.9S-0350-335-CL 45 157 19984 9213 11780 29030 15621 23250 33261 18321 28092 37482 21020 32924 45935 26401 42589

0.9S-0350-385-CL 36 119 19843 9125 11638 42457 24189 38606 48041 27738 44988 53617 31287 51378 64787 38376 64141

0.9S-0350-435-CL 30 93 19737 9054 11514 57795 33933 56149 64920 38456 64300 72045 42979 72443 - - -

0.9S-0350-485-CL 25 74 19666 9010 11444 75045 44891 75886 - - - - - - - - -

0.9S-0400-280-CL 70 174 23684 11523 15772 12594 4460 4460 15550 6850 7832 18506 8815 11213 24410 12647 17967

0.9S-0400-335-CL 51 162 23569 11452 15639 25224 13178 18905 29455 15887 23737 33677 18586 28570 42129 23976 38235

0.9S-0400-385-CL 41 123 23427 11364 15497 38651 21763 34252 44236 25313 40642 49812 28871 47024 60981 35951 59795

0.9S-0400-435-CL 34 97 23321 11293 15373 53989 31517 51794 61114 36040 59946 68239 40562 68097 - - -

0.9S-0400-485-CL 28 78 23250 11258 15302 71239 42474 71531 - - - - - - - - -

0.9S-0420-335-CL 55 171 25569 12895 17984 22737 11727 16241 26959 14409 21082 31190 17090 25914 39642 22463 35580

0.9S-0420-385-CL 44 128 25516 12868 17931 36243 20303 31694 41828 23843 38075 47404 27393 44466 58574 34482 57228

0.9S-0420-435-CL 36 100 25410 12798 17816 51582 30039 49236 58707 34562 57388 65831 39093 65530 - - -

0.9S-0420-485-CL 30 81 25339 12762 17745 68832 40996 68973 77691 46625 79108 - - - - - -

0.9S-0700-335-CL 69 174 33588 15949 21170 19781 7284 7284 24003 10576 12116 28233 13391 16949 36686 18887 26614

0.9S-0700-385-CL 54 132 33455 15860 21020 33199 16639 22640 38783 20250 29021 44368 23826 35403 55529 30968 48174

0.9S-0700-435-CL 44 103 33340 15789 20905 48537 26499 40173 55662 31048 48325 62787 35588 56476 77045 44660 72779

0.9S-0700-485-CL 37 83 33278 15754 20825 65796 37509 59910 74656 43138 70044 - - - - - -

0.9S-0720-385-CL 62 141 39253 19701 27269 27039 12656 15586 32623 16453 21976 38199 20002 28357 49369 27092 41129

0.9S-0720-435-CL 50 110 39146 19427 27154 42377 22649 33128 49502 27171 41279 56627 31694 49431 70876 40748 65725

0.9S-0720-485-CL 42 88 39076 19595 27074 59636 33606 52865 68495 39235 62999 77346 44855 73124 - - -

61

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

1.5S-0800-385-CL 52 149 37775 18613 22480 51812 22383 27800 59468 27047 35190 67124 31721 42580 82444 41058 57352

1.5S-0800-435-CL 43 117 37651 18524 22321 72850 35208 48103 82630 41173 57529 92401 47015 66964 111953 58459 85825

1.5S-0800-485-CL 36 94 37571 18462 22224 96526 49431 70938 108678 56547 82666 120830 63654 94393 - - -

1.5S-0800-535-CL 31 77 37553 18453 22197 122848 64840 96340 - - - - - - - - -

1.5S-1100-385-CL 72 158 54954 26764 32243 42191 8036 8036 49847 15418 15418 57503 21339 22808 72815 30836 37589

1.5S-1100-435-CL 58 123 54830 26676 32083 63229 24950 28331 73000 30951 37757 82781 36845 47192 102332 48502 66053

1.5S-1100-485-CL 48 99 54750 26623 31986 86896 39315 51175 99048 46554 62893 111200 53759 74620 - - -

1.5S-1100-535-CL 41 81 54733 26605 31960 113227 54954 76567 128017 63689 90835 - - - - - -

1.5S-1100-585-CL 35 65 54476 26428 31632 - - - - - - - - - - - -

1.5S-1200-385-CL 82 168 63867 33013 43979 - - - - - - 45926 11948 11948 61247 23843 26720

1.5S-1200-435-CL 66 132 63743 32924 43820 51652 17462 17462 61424 23958 26897 71204 29977 36332 90755 41731 55193

1.5S-1200-485-CL 55 106 63663 32871 43722 75328 32482 40306 87480 39775 52033 99632 47006 63760 123937 61388 87206

1.5S-1200-535-CL 46 87 63645 32862 43696 101650 48210 65707 116440 56963 79975 131221 65690 94242 - - -

1.5S-1200-585-CL 40 73 63389 32685 43377 130291 65141 93340 - - - - - - - - -

62

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3S-008A-100-CL 63 174 2177 955 1150 4416 2460 3832 5071 2876 4575 6372 3708 6062

0.3S-008A-135-CL 39 174 2106 911 1070 9169 5478 9266 10355 6230 10620 12727 7744 13338

0.3S-008B-100-CL 89 174 3372 1265 1265 4301 2017 2504 4956 2442 3248 6257 3283 4744

0.3S-008B-135-CL 53 174 3301 1186 1186 9054 5071 7939 10240 5832 9302 12612 7337 12010

0.3S-008C-100-CL 104 174 4053 1566 1601 3973 1637 1717 4620 2079 2460 5930 2938 3947

0.3S-008C-135-CL 61 174 3982 1513 1522 8726 4744 7151 9912 5496 8505 12284 7009 11222

0.3S-008C-175-CL 40 174 3894 1424 1424 15904 9310 15364 17905 10576 17648 21887 13116 22206

0.3S-0100-135-CL 92 174 6469 2717 3097 7177 3380 4248 8363 4159 5602 10735 5691 8319

0.3S-0100-175-CL 58 174 6381 2664 3000 14355 8009 12461 16356 9275 14745 20339 11815 19312

0.3S-0100-235-CL 36 122 6239 2566 2849 - - - - - - - - -

0.3S-0150-175-CL 71 174 8027 3708 4770 12603 6885 10461 14603 8160 12745 18595 10700 17303

0.3S-0150-235-CL 43 129 7886 3628 4628 - - - - - - - - -

0.9S-0200-235-CL 48 174 10550 4814 6089 30366 17781 29340 34526 20427 34101 42846 25711 43616

0.9S-0200-280-CL 36 174 10399 4717 5921 45926 27667 47139 51829 31411 53892 63636 38899 67398

0.9S-0200-335-CL 28 139 10284 4646 5797 68743 42138 73231 - - - - - -

0.9S-0250-235-CL 56 174 12621 6115 8319 28171 16391 26835 32331 19029 31588 40651 24313 41102

0.9S-0250-280-CL 42 174 12461 6018 8151 43731 26269 44625 49635 30021 51378 61441 37509 64884

0.9S-0250-335-CL 32 144 12346 5938 8027 66548 40748 70726 - - - - - -

0.9S-0350-280-CL 61 174 20100 9284 11904 40023 22640 35827 45926 26392 42580 57742 33898 56087

0.9S-0350-335-CL 45 157 19984 9213 11780 62840 37137 61919 71292 42510 71593 - - -

0.9S-0350-385-CL 36 119 19843 9125 11638 - - - - - - - - -

0.9S-0350-435-CL 30 93 19737 9054 11514 - - - - - - - - -

0.9S-0350-485-CL 25 74 19666 9010 11444 - - - - - - - - -

0.9S-0400-280-CL 70 174 23684 11523 15772 36217 20215 31473 42120 23976 38226 53936 31482 51732

0.9S-0400-335-CL 51 162 23569 11452 15639 59034 34721 57574 67486 40093 67239 - - -

0.9S-0400-385-CL 41 123 23427 11364 15497 - - - - - - - - -

0.9S-0400-435-CL 34 97 23321 11293 15373 - - - - - - - - -

0.9S-0400-485-CL 28 78 23250 11258 15302 - - - - - - - - -

0.9S-0420-335-CL 55 171 25569 12895 17984 56547 33190 54910 64999 38562 64583 80214 48218 81984

0.9S-0420-385-CL 44 128 25516 12868 17931 - - - - - - - - -

0.9S-0420-435-CL 36 100 25410 12798 17816 - - - - - - - - -

0.9S-0420-485-CL 30 81 25339 12762 17745 - - - - - - - - -

0.9S-0700-335-CL 69 174 33588 15949 21170 53591 29729 45953 62043 35110 55618 78948 45873 74957

0.9S-0700-385-CL 54 132 33455 15860 21020 77860 45183 73709 - - - - - -

0.9S-0700-435-CL 44 103 33340 15789 20905 - - - - - - - - -

0.9S-0700-485-CL 37 83 33278 15754 20825 - - - - - - - - -

0.9S-0720-385-CL 62 141 39253 19701 27269 71699 41262 66663 - - - - - -

0.9S-0720-435-CL 50 110 39146 19427 27154 - - - - - - - - -

0.9S-0720-485-CL 42 88 39076 19595 27074 - - - - - - - - -

63

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

1.5S-0800-385-CL 52 149 37775 18613 22480 113077 59114 86905 128388 68079 101686 - - -

1.5S-0800-435-CL 43 117 37651 18524 22321 - - - - - - - - -

1.5S-0800-485-CL 36 94 37571 18462 22224 - - - - - - - - -

1.5S-0800-535-CL 31 77 37553 18453 22197 - - - - - - - - -

1.5S-1100-385-CL 72 158 54954 26764 32243 103447 49165 67132 118759 58229 81913 - - -

1.5S-1100-435-CL 58 123 54830 26676 32083 - - - - - - - - -

1.5S-1100-485-CL 48 99 54750 26623 31986 - - - - - - - - -

1.5S-1100-535-CL 41 81 54733 26605 31960 - - - - - - - - -

1.5S-1100-585-CL 35 65 54476 26428 31632 - - - - - - - - -

1.5S-1200-385-CL 82 168 63867 33013 43979 91870 42395 56273 107191 51493 71044 - - -

1.5S-1200-435-CL 66 132 63743 32924 43820 129858 64884 92915 - - - - - -

1.5S-1200-485-CL 55 106 63663 32871 43722 - - - - - - - - -

1.5S-1200-535-CL 46 87 63645 32862 43696 - - - - - - - - -

1.5S-1200-585-CL 40 73 63389 32685 43377 - - - - - - - - -

64

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

3S-2000-385-CL 75 174 95986 50166 69566 - - - - - - - - - - - -

3S-2000-435-CL 60 154 95773 50024 69310 - - - - - - - - - 70664 25587 26215

3S-2000-485-CL 50 123 95641 49935 69142 - - - 65752 21339 21339 85604 35208 41040 105456 47440 60751

3S-2000-535-CL 42 102 95605 49918 69106 71691 26286 27233 95844 41563 51210 119998 56255 75187 144161 70797 99172

3S-2000-585-CL 37 84 95180 49635 68575 99570 43846 54910 128459 61362 83586 157339 78692 112254 186219 95950 140921

6S-2500-485-CL 59 174 137478 72930 103739 - - - - - - - - - 100340 38235 41040

6S-2500-535-CL 50 164 137443 72912 103695 - - - 89127 29862 29862 117316 49015 57954 145506 66345 86046

6S-2500-585-CL 43 136 136947 72576 103075 93481 33659 34199 127185 55131 67787 160888 75682 101376 194592 95995 134956

6S-2500-635-CL 38 116 136398 72213 102403 128928 56202 69522 168642 80364 109094 208355 104252 148666 248068 128034 188237

6S-2500-685-CL 34 100 135814 72177 101668 167279 80116 107740 213488 108554 153790 259707 136009 199841 305917 163464 245891

6S-2500-735-CL 30 87 135177 71399 100889 208532 104368 148851 261743 136204 201867 314945 167951 254883 368155 199664 307899

6S-3800-535-CL 65 174 186317 102712 154719 - - - - - - - - - - - -

6S-3800-585-CL 56 148 185812 102385 154100 - - - - - - 110572 41014 42864 144276 62362 76443

6S-3800-635-CL 48 125 185272 102022 153427 - - - 118316 46077 50582 158030 70806 90153 197743 94888 129725

6S-3800-685-CL 43 107 183546 101429 152701 116953 45882 50475 163172 74656 96526 209382 103429 142576 255591 131362 188627

6S-3800-735-CL 38 94 184051 101217 151914 158216 70912 90339 211417 103128 143355 264619 135053 196371 317830 166854 249387

14S-5100-635-CL 52 174 217693 122600 187273 - - - - - - 158490 64167 74744 202549 90844 117254

14S-5100-685-CL 46 174 215737 121804 186458 - - - 164190 68274 81692 215462 99526 131159 266726 130787 180617

14S-5100-735-CL 41 154 216374 121715 185591 158693 64291 74939 217719 99916 131885 276745 134938 188839 335770 169748 245785

14S-5100-785-CL 37 135 215648 121228 184662 207691 93924 122211 275019 133920 187166 342347 173616 252122 409674 213205 317086

14S-5100-835-CL 33 119 214869 120706 183670 259902 124972 172589 336080 169925 246086 412259 214719 319582 488437 259433 393079

14S-5100-885-CL 31 106 214046 120148 182617 315343 157720 226074 400921 208054 308634 486490 258291 391203 572068 308475 473762

14S-5100-935-CL 28 96 213179 119564 181502 374006 192247 282666 469523 248343 374829 565040 304359 466983 660558 360322 559137

14S-5400-635-CL 65 174 282356 154321 224968 - - - - - - - - - - - -

14S-5400-685-CL 57 174 281728 154268 224162 - - - - - - 178280 55184 55184 229553 91472 104642

14S-5400-735-CL 51 158 281046 153436 223295 - - - 180537 57361 57361 239563 97552 114307 298588 133301 171253

14S-5400-785-CL 45 139 280312 152949 222366 - - - 237837 96490 112643 305165 137248 177599 372492 177333 242563

14S-5400-835-CL 41 123 279542 152427 221374 222720 87126 98057 298898 133487 171554 375085 178864 245059 451264 223897 318556

14S-5400-885-CL 37 109 278718 151870 220321 278161 121025 151551 363739 172138 234111 449317 222746 316670 534886 273160 399239

14S-5400-935-CL 34 97 277842 151285 219206 336824 156144 208143 432341 212727 300297 527858 269027 392459 623376 325158 484613

14S-8300-735-CL 63 167 362447 199124 292667 - - - - - - - - - 230181 75461 75461

14S-8300-785-CL 56 146 361721 198637 291738 - - - - - - 236757 81630 81798 304085 124530 146763

14S-8300-835-CL 50 129 360942 198115 290747 - - - 230491 75753 75753 306669 126114 149259 382848 172164 222755

14S-8300-885-CL 46 115 360119 197557 289693 - - - 295322 119148 138310 380900 170996 220870 466478 221959 303439

14S-8300-935-CL 42 103 359251 196964 288578 268416 102358 112342 363933 160818 204496 459451 217790 296659 554968 274284 388813

65

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Close Models 3S-2000-385-CL to 14S-8300-985-CL

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

See notes on the next page.

3S-2000-385-CL 75 174 95986 50166 69566 - - - 64769 20365 20365 77284 29942 32783 102296 45510 57618

3S-2000-435-CL 60 154 95773 50024 69310 86631 35854 42067 102597 45696 57919 118573 55396 73771 150507 74602 105474

3S-2000-485-CL 50 123 95641 49935 69142 125308 59459 80453 145161 71390 100163 165004 83285 119865 204708 106979 159278

3S-2000-535-CL 42 102 95605 49918 69106 168314 85259 123149 192468 99677 147126 216622 114077 171102 264938 142833 219056

3S-2000-585-CL 37 84 95180 49635 68575 215099 113174 169589 243979 130362 198256 - - - - - -

6S-2500-485-CL 59 174 137478 72930 103739 123512 52856 64123 146674 67053 87206 169845 81090 110298 216179 108943 156463

6S-2500-535-CL 50 164 137443 72912 103695 173695 83418 114139 201885 100385 142231 230075 117281 170314 286454 150967 226499

6S-2500-585-CL 43 136 136947 72576 103075 228305 116210 168544 262008 136363 202133 295712 156481 235722 363119 196663 302890

6S-2500-635-CL 38 116 136398 72213 102403 287782 151754 227809 327486 175439 267390 367199 199097 306961 446626 246387 386105

6S-2500-685-CL 34 100 135814 72177 101668 352127 190919 291941 398345 218374 337992 444555 245829 384042 536983 300739 476134

6S-2500-735-CL 30 87 135177 71399 100889 421357 231340 360924 474559 263008 413940 527770 294650 466956 - - -

6S-3800-535-CL 65 174 186317 102712 154719 123379 49307 55626 151569 66849 83710 179758 84020 111802 236138 117980 167987

6S-3800-585-CL 56 148 185812 102385 154100 177979 82940 110032 211683 103288 143621 245387 123529 177209 312803 163853 244378

6S-3800-635-CL 48 125 185272 102022 153427 237456 118777 169297 277170 142550 208877 316883 166287 248449 396310 213648 327592

6S-3800-685-CL 43 107 183546 101429 152701 301810 158817 234677 348020 186272 280728 394230 213727 326769 486658 268637 418870

6S-3800-735-CL 38 94 184051 101217 151914 371032 198584 302412 424242 230287 355428 477444 261964 408444 - - -

14S-5100-635-CL 52 174 217693 122600 187273 246608 117095 159756 290658 143152 202266 334717 169128 244767 422835 220932 329778

14S-5100-685-CL 46 174 215737 121804 186458 317998 161694 230084 369262 191707 279550 420534 221711 329008 523070 281728 427933

14S-5100-735-CL 41 154 216374 121715 185591 394796 204461 302731 453822 239129 359676 512847 273744 416622 630899 342948 530522

14S-5100-785-CL 37 135 215648 121228 184662 477002 252724 382042 544329 292216 447007 611666 331690 511962 746321 410550 641882

14S-5100-835-CL 33 119 214869 120706 183670 564615 304111 466576 640803 348754 540072 716981 393371 613569 869338 482604 760571

14S-5100-885-CL 31 106 214046 120148 182617 657646 358614 556322 743224 408736 638891 828793 458858 721451 999948 559057 886579

14S-5100-935-CL 28 96 213179 119564 181502 756075 416268 651291 851592 472214 743454 947118 528141 835608 - - -

14S-5400-635-CL 65 174 282356 154321 224968 209426 78736 85232 253485 106067 127734 297535 132672 170244 385653 185122 255255

14S-5400-685-CL 57 174 281728 154268 224162 280816 122733 154109 332088 153994 203576 383352 185255 253034 485888 247201 351958

14S-5400-735-CL 51 158 281046 153436 223295 357614 168500 228207 416640 203461 285153 475665 238288 342099 593717 307740 455999

14S-5400-785-CL 45 139 280312 152949 222366 439820 217144 307519 507156 256831 372474 574484 296438 437439 709139 375510 567359

14S-5400-835-CL 41 123 279542 152427 221374 527442 268779 392052 603621 313555 465549 679799 358304 539046 832156 447653 686039

14S-5400-885-CL 37 109 278718 151870 220321 620464 323450 481799 706042 373687 564368 791619 423880 646927 962766 524194 812056

14S-5400-935-CL 34 97 277842 151285 219206 718902 381228 576767 814419 437244 668921 909936 493252 761084 - - -

14S-8300-735-CL 63 167 362447 199124 292667 289207 115360 132407 348232 151356 189352 407258 186741 246298 525309 256769 360198

14S-8300-785-CL 56 146 361721 198637 291738 371412 165305 211718 438740 205487 276674 506068 245404 341638 640732 324822 471559

14S-8300-835-CL 50 129 360942 198115 290747 459026 217542 296252 535204 262619 369748 611383 307545 443245 763748 397150 590238

14S-8300-885-CL 46 115 360119 197557 289693 552056 272558 385998 637625 322999 468567 723203 373333 551127 894359 473833 716255

14S-8300-935-CL 42 103 359251 196964 288578 650485 330566 480967 746003 386733 573121 841520 442847 665284 1032563 554880 849592

66

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

3S-2000-385-CL 75 174 95986 50166 69566 152339 75700 107288 177360 90667 132123 227393 120485 181794

3S-2000-435-CL 60 154 95773 50024 69310 214382 112740 168881 246325 131752 200584 - - -

3S-2000-485-CL 50 123 95641 49935 69142 - - - - - - - - -

3S-2000-535-CL 42 102 95605 49918 69106 - - - - - - - - -

3S-2000-585-CL 37 84 95180 49635 68575 - - - - - - - - -

6S-2500-485-CL 59 174 137478 72930 103739 308846 164314 248803 355180 191937 294977 447847 247112 387317

6S-2500-535-CL 50 164 137443 72912 103695 399213 218162 338859 455601 251733 395044 - - -

6S-2500-585-CL 43 136 136947 72576 103075 497943 276913 437235 - - - - - -

6S-2500-635-CL 38 116 136398 72213 102403 - - - - - - - - -

6S-2500-685-CL 34 100 135814 72177 101668 - - - - - - - - -

6S-2500-735-CL 30 87 135177 71399 100889 - - - - - - - - -

6S-3800-535-CL 65 174 186317 102712 154719 348896 185378 280347 405275 218994 336523 518034 286135 448892

6S-3800-585-CL 56 148 185812 102385 154100 447617 244201 378723 515033 284339 445891 - - -

6S-3800-635-CL 48 125 185272 102022 153427 - - - - - - - - -

6S-3800-685-CL 43 107 183546 101429 152701 - - - - - - - - -

6S-3800-735-CL 38 94 184051 101217 151914 - - - - - - - - -

14S-5100-635-CL 52 174 217693 122600 187273 599063 324309 499801 687172 375909 584813 863399 479126 754836

14S-5100-685-CL 46 174 215737 121804 186458 728142 401762 625792 830678 461779 724717 1035750 581804 922566

14S-5100-735-CL 41 154 216374 121715 185591 867001 481232 758314 985053 550339 872206 - - -

14S-5100-785-CL 37 135 215648 121228 184662 1015641 568235 901714 - - - - - -

14S-5100-835-CL 33 119 214869 120706 183670 - - - - - - - - -

14S-5100-885-CL 31 106 214046 120148 182617 - - - - - - - - -

14S-5100-935-CL 28 96 213179 119564 181502 - - - - - - - - -

14S-5400-635-CL 65 174 282356 154321 224968 561881 289030 425278 649990 340798 510289 826217 444166 680312

14S-5400-685-CL 57 174 281728 154268 224162 690960 367226 549817 793496 427243 648742 998568 547277 846591

14S-5400-735-CL 51 158 281046 153436 223295 829819 446281 683782 947871 515467 797682 - - -

14S-5400-785-CL 45 139 280312 152949 222366 978459 533381 827191 - - - - - -

14S-5400-835-CL 41 123 279542 152427 221374 - - - - - - - - -

14S-5400-885-CL 37 109 278718 151870 220321 - - - - - - - - -

14S-5400-935-CL 34 97 277842 151285 219206 - - - - - - - - -

14S-8300-735-CL 63 167 362447 199124 292667 761412 395778 587981 879454 465098 701882 - - -

14S-8300-785-CL 56 146 361721 198637 291738 910042 483038 731390 1044707 562004 861310 - - -

14S-8300-835-CL 50 129 360942 198115 290747 - - - - - - - - -

14S-8300-885-CL 46 115 360119 197557 289693 - - - - - - - - -

14S-8300-935-CL 42 103 359251 196964 288578 - - - - - - - - -

67

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18S-9600-835-CL 67 165 586840 301350 397230 - - - - - - - - - - - -

18S-9600-935-CL 55 132 584884 300013 394743 - - - - - - 466115 146851 146851 575936 225021 252865

18S-9600-1000-CL 49 115 583503 299057 392973 - - - 465319 146081 146081 590929 234367 267345 716547 311086 388618

18S-9600-1100-CL 42 96 581184 297473 390008 495341 172996 175058 647335 269080 321795 799328 360836 468532 951314 451370 615259

18S-9600-1200-CL 36 80 578644 295730 386777 665797 280347 339620 846680 389114 514246 1027563 496535 688871 1208446 603417 863496

18S-9600-1300-CL 32 65 575891 293836 383255 851079 391734 518494 1063364 517742 723433 1275649 642998 928372 1487943 767935 1133320

18S-9800-835-CL 82 173 742754 378059 491136 - - - - - - - - - - - -

18S-9800-935-CL 67 138 740798 376723 488649 - - - - - - - - - - - -

18S-9800-1000-CL 60 120 739418 375767 486879 - - - - - - - - - 623933 208656 208656

18S-9800-1100-CL 51 100 737099 374174 483923 - - - - - - 706714 266204 288569 858708 360446 435306

18S-9800-1200-CL 44 84 734559 372430 480684 - - - 754075 296039 334283 934957 406647 508909 1115840 515042 683534

18S-9800-1300-CL 39 65 731806 370545 477161 758465 298774 338532 970759 428225 543471 1183044 555021 748419 1395329 680852 953358

18S-10500-935-CL 74 139 820411 410710 518875 - - - - - - - - - - - -

18S-10500-1000-CL 65 122 819030 409754 517105 - - - - - - - - - - - -

18S-10500-1100-CL 55 102 816711 408152 514148 - - - - - - 676905 198283 198283 828899 315263 345019

18S-10500-1200-CL 48 86 814171 406399 510909 - - - 724265 243997 243997 905148 362951 418622 1086031 473196 593248

18S-10500-1300-CL 42 73 811419 404496 507386 - - - 940949 385007 453184 1153235 513617 658132 1365520 640334 863072

18S-11000-935-CL 82 148 921026 479701 647308 - - - - - - - - - - - -

18S-11000-1000-CL 73 129 919637 478754 645538 - - - - - - - - - - - -

18S-11000-1100-CL 61 107 917318 477170 642582 - - - - - - - - - 702245 222746 222746

18S-11000-1200-CL 53 90 914786 475435 639342 - - - - - - 778494 282869 296349 959377 396327 470974

18S-11000-1300-CL 46 77 912025 473550 635829 - - - 814295 305979 330911 1026580 437244 535859 1238866 564881 740798

32S-9900-1100-CL 51 138 891783 428163 485366 - - - - - - - - - 1069613 463000 511015

32S-9900-1200-CL 44 115 888756 426172 481613 - - - - - - 1157979 515405 598735 1367617 639723 806825

32S-9900-1300-CL 39 99 885473 424012 477533 953438 394106 395699 1199471 540010 639918 1445495 685915 884136 1691528 831820 1128355

32S-12000-1100-CL 61 144 1088606 526460 645370 - - - - - - - - - 911830 279674 279674

32S-12000-1200-CL 52 120 1085579 524389 641617 - - - - - - 1000196 360375 367385 1209826 495739 575484

32S-12000-1300-CL 46 103 1082296 522123 637537 - - - 1041680 388176 408577 1287713 544259 652795 1533737 695084 897014

32S-15000-1100-CL 69 151 1267161 630509 809286 - - - - - - - - - - - -

32S-15000-1200-CL 60 126 1264134 628456 805533 - - - - - - - - - 1048185 363854 363854

32S-15000-1300-CL 52 107 1260851 626225 801453 - - - - - - 1126072 419383 441165 1372096 575758 685393

68

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Close Models 18S-9600-835-CL to 80S-19700-1800-CL

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

50S-15400-1100-CL 68 174 1377017 650149 766474 - - - - - - - - - - - -

50S-15400-1200-CL 58 148 1373654 647821 762306 - - - - - - - - - 1295537 450680 450680

50S-15400-1300-CL 51 126 1370007 645290 757765 - - - - - - 1382080 512396 536585 1655444 686889 807940

50S-15400-1450-CL 42 102 1363980 641112 750295 - - - 1569105 632748 722238 1909195 843432 1059824 2249285 1050097 1397418

50S-15600-1100-CL 71 174 1439397 693155 843927 - - - - - - - - - - - -

50S-15600-1200-CL 61 151 1436043 690845 839759 - - - - - - - - - 1219164 374864 374864

50S-15600-1300-CL 53 128 1432387 688331 835227 - - - - - - 1305698 460451 460770 1579062 639024 732125

50S-15600-1450-CL 44 103 1426369 684189 827748 - - - 1492732 584273 646423 1832822 796585 984008 2172903 1003914 1321602

50S-17300-1100-CL 80 174 1641106 820809 1036183 - - - - - - - - - - - -

50S-17300-1200-CL 68 157 1637751 818402 1032015 - - - - - - - - - - - -

50S-17300-1300-CL 59 133 1634096 815782 1027483 - - - - - - - - - 1389470 491464 492402

50S-17300-1450-CL 49 107 1628077 811463 1020004 - - - 1303131 406700 406700 1643221 658265 744286 1983311 869488 1081880

50S-18600-1100-CL 99 174 2099583 1013720 1223164 - - - - - - - - - - - -

50S-18600-1200-CL 84 162 2096229 1011313 1218987 - - - - - - - - - - - -

50S-18600-1300-CL 73 149 2092573 1008693 1214455 - - - - - - - - - - - -

50S-18600-1450-CL 60 112 2086555 1004374 1206976 - - - - - - - - - 1798923 560296 560296

65S-18400-1600-CL 51 131 1964875 962510 1186186 - - - - - - 1890953 724566 774343 2283891 968997 1165351

65S-18400-1700-CL 46 116 1960290 959235 1180504 - - - 1847523 697545 731116 2291105 973485 1172538 2734687 1249433 1613951

65S-18400-1800-CL 41 102 1955431 955757 1174485 - - - 2218192 928133 1099980 4207407 2154272 3079503 3212804 1546863 2089741

65S-19400-1600-CL 61 131 2426716 1217075 1544668 - - - - - - - - - 1930366 624004 624004

65S-19400-1700-CL 55 116 2422140 1213800 1538994 - - - - - - 1937579 631182 631182 2381161 952190 1072604

65S-19400-1800-CL 50 102 2417272 1210322 1532967 - - - 1864676 558632 558632 2361981 940250 1053513 2859279 1249619 1548394

80S-18700-1800-CL 42 102 2412661 1060718 1112229 - - - 3054455 1215668 1364086 3665883 1595418 1971026 4277319 1975159 2577966

80S-19700-1800-CL 49 102 2942803 1326267 1448071 - - - 2723251 749826 749826 3334688 1269339 1356766 3946115 1652833 1963698

69

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18S-9600-835-CL 67 165 586840 301350 397230 465637 146382 146382 553216 210718 230933 640794 265097 315484 815959 370766 484587

18S-9600-935-CL 55 132 584884 300013 394743 685747 292455 358880 795558 358579 464894 905378 424057 570908 1125009 554145 782946

18S-9600-1000-CL 49 115 583503 299057 392973 842157 386414 509882 967776 461115 631146 1093386 535470 752419 1344614 683614 994948

18S-9600-1100-CL 42 96 581184 297473 390008 1103307 541329 761996 1255301 631005 908733 1407295 720530 1055460 - - -

18S-9600-1200-CL 36 80 578644 295730 386777 1389337 709945 1038122 1570220 816286 1212747 - - - - - -

18S-9600-1300-CL 32 65 575891 293836 383255 - - - - - - - - - - - -

18S-9800-835-CL 82 173 742754 378059 491136 - - - - - - 548188 135522 135522 723354 276754 304625

18S-9800-935-CL 67 138 740798 376723 488649 593141 178917 178917 702953 263796 284941 812773 332354 390955 1032395 465204 602983

18S-9800-1000-CL 60 120 739418 375767 486879 749552 293216 329920 875162 370465 451184 1000780 446237 572457 1252009 595982 814994

18S-9800-1100-CL 51 100 737099 374174 483923 1010702 452193 582034 1162696 542922 728770 1314690 633120 875507 - - -

18S-9800-1200-CL 44 84 734559 372430 480684 1296723 622473 858159 1477606 729443 1032785 - - - - - -

18S-9800-1300-CL 39 65 731806 370545 477161 - - - - - - - - - - - -

18S-10500-935-CL 74 139 820411 410710 518875 - - - 673143 194654 194654 782963 285781 300668 1002586 422694 512697

18S-10500-1000-CL 65 122 819030 409754 517105 719742 239634 239634 845352 325663 360907 970971 403399 482171 1222200 554924 724708

18S-10500-1100-CL 55 102 816711 408152 514148 980893 409453 491747 1132887 501412 638484 1284881 592345 785220 1588868 772776 1078685

18S-10500-1200-CL 48 86 814171 406399 510909 1266914 581627 767873 1447796 689207 942498 - - - - - -

18S-10500-1300-CL 42 73 811419 404496 507386 1577814 766227 1068011 - - - - - - - - -

18S-11000-935-CL 82 148 921026 479701 647308 - - - - - - 656300 178395 178395 875932 344816 390424

18S-11000-1000-CL 73 129 919637 478754 645538 - - - 718698 238633 238633 844317 325008 359898 1095545 478931 602435

18S-11000-1100-CL 61 107 917318 477170 642582 854238 331248 369474 1006232 424906 516211 1158226 516609 662947 1462205 697740 956412

18S-11000-1200-CL 53 90 914786 475435 639342 1140259 505838 645600 1321142 613949 820225 1502034 721336 994850 - - -

18S-11000-1300-CL 46 77 912025 473550 635829 1451160 691199 945738 - - - - - - - - -

32S-9900-1100-CL 51 138 891783 428163 485366 1245760 567465 685871 1421917 671931 860726 1598064 776396 1035582 1950368 985327 1385292

32S-9900-1200-CL 44 115 888756 426172 481613 1577247 764049 1014915 1786877 888367 1223014 1996516 1012693 1431104 2415785 1261338 1847293

32S-9900-1300-CL 39 99 885473 424012 477533 1937553 977724 1372574 2183586 1123638 1616793 2429610 1269542 1861020 - - -

32S-12000-1100-CL 61 144 1088606 526460 645370 1087978 418383 454530 1264126 529611 629385 1440282 638103 804241 1792577 851743 1153951

32S-12000-1200-CL 52 120 1085579 524389 641617 1419465 625358 783574 1629095 752977 991664 1838725 879525 1199763 2257994 1131125 1615943

32S-12000-1300-CL 46 103 1082296 522123 637537 1779770 844034 1141233 2025795 991974 1385452 2271828 1139392 1629670 2763885 1433263 2118117

32S-15000-1100-CL 69 151 1267161 630509 809286 926337 242899 242899 1102484 403700 417755 1278632 517352 592610 1630936 734736 942330

32S-15000-1200-CL 60 126 1264134 628456 805533 1257815 504236 571953 1467454 634722 780043 1677084 762801 988133 2096353 1016004 1404321

32S-15000-1300-CL 52 107 1260851 626225 801453 1618129 726920 929611 1864153 876100 1173830 2110186 1024332 1418049 2602244 1319053 1906486

70

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

50S-15400-1100-CL 68 174 1377017 650149 766474 1160156 316290 316290 1355872 494889 510573 1551598 621712 704856 1943040 864098 1093430

50S-15400-1200-CL 58 148 1373654 647821 762306 1528471 607037 681897 1761396 752579 913114 1994321 895377 1144322 2460172 1177326 1606756

50S-15400-1300-CL 51 126 1370007 645290 757765 1928808 855416 1079295 2202172 1021624 1350651 2475537 1186575 1622006 3022274 1514619 2164716

50S-15400-1450-CL 42 102 1363980 641112 750295 2589375 1255098 1735003 2929465 1459116 2072597 3269555 1662498 2410183 3949726 2068340 3085362

50S-15600-1100-CL 71 174 1439397 693155 843927 1083774 240474 240474 1279499 434757 434757 1475216 573059 629040 1866667 817349 1017606

50S-15600-1200-CL 61 151 1436043 690845 839759 1452089 558145 606081 1685014 705272 837289 1917939 848778 1068506 2383790 1131347 1530931

50S-15600-1300-CL 53 128 1432387 688331 835227 1852426 808613 1003480 2125799 975308 1274835 2399163 1140605 1546190 2945892 1468941 2088900

50S-15600-1450-CL 44 103 1426369 684189 827748 2512993 1209127 1659188 2853083 1413323 1996773 3193173 1616819 2334367 3873353 2022785 3009547

50S-17300-1100-CL 80 174 1641106 820809 1036183 - - - - - - 1285624 389317 389317 1677066 679286 777883

50S-17300-1200-CL 68 157 1637751 818402 1032015 1262488 366359 366359 1495413 566474 597567 1728347 711131 828784 2194198 1025368 1291218

50S-17300-1300-CL 59 133 1634096 815782 1027483 1662834 670444 763757 1936198 840228 1035112 2209563 1010012 1306468 2756291 1349571 1849178

50S-17300-1450-CL 49 107 1628077 811463 1020004 2323401 1080711 1419465 2663491 1291926 1757050 3003572 1503149 2094645 3683752 1908743 2769824

50S-18600-1100-CL 99 174 2099583 1013720 1223164 - - - - - - - - - - - -

50S-18600-1200-CL 84 162 2096229 1011313 1218987 - - - - - - 1543951 307200 307200 2009810 744719 769634

50S-18600-1300-CL 73 149 2092573 1008693 1214455 - - - 1751811 513529 513529 2025175 755942 784884 2571904 1096749 1327594

50S-18600-1450-CL 60 112 2086555 1004374 1206976 2139013 827881 897882 2479095 1039104 1235467 2819185 1250327 1573061 3499365 1672765 2248240

65S-18400-1600-CL 51 131 1964875 962510 1186186 2676820 1213437 1556368 3069749 1457877 1947386 3462678 1702309 2338403 4248545 2178700 3120438

65S-18400-1700-CL 46 116 1960290 959235 1180504 3178268 1525382 2055374 3621850 1801322 2496796 4065432 2069978 2938218 4952596 2596721 3821063

65S-18400-1800-CL 41 102 1955431 955757 1174485 3710101 1856232 2584622 4207407 2154272 3079503 4704713 2449542 3574384 5699316 3040073 4564145

65S-19400-1600-CL 61 131 2426716 1217075 1544668 2323304 916185 1015021 2716233 1160625 1406038 3109162 1405065 1797056 3895029 1893936 2579090

65S-19400-1700-CL 55 116 2422140 1213800 1538994 2824752 1228130 1514026 3268334 1504078 1955449 3711916 1780027 2396862 4599079 2327968 3279707

65S-19400-1800-CL 50 102 2417272 1210322 1532967 3356584 1558979 2043275 3853890 1868349 2538156 4351196 2177709 3033028 5345799 2771329 4022789

80S-18700-1800-CL 42 102 2412661 1060718 1112229 4888747 2345608 3184898 5500183 2709550 3791838 6111611 3073493 4398778 - - -

80S-19700-1800-CL 49 102 2942803 1326267 1448071 4557552 2032574 2570638 5168979 2412325 3177578 5780415 2779755 3784509 6391843 3143706 4391450

71

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18S-9600-835-CL 67 165 586840 301350 397230 1166281 578520 822792 1341446 681746 991894 - - -

18S-9600-935-CL 55 132 584884 300013 394743 1564263 812790 1207003 - - - - - -

18S-9600-1000-CL 49 115 583503 299057 392973 - - - - - - - - -

18S-9600-1100-CL 42 96 581184 297473 390008 - - - - - - - - -

18S-9600-1200-CL 36 80 578644 295730 386777 - - - - - - - - -

18S-9600-1300-CL 32 65 575891 293836 383255 - - - - - - - - -

18S-9800-835-CL 82 173 742754 378059 491136 1073675 489871 642829 1248840 594106 811932 - - -

18S-9800-935-CL 67 138 740798 376723 488649 1471658 725929 1027041 - - - - - -

18S-9800-1000-CL 60 120 739418 375767 486879 - - - - - - - - -

18S-9800-1100-CL 51 100 737099 374174 483923 - - - - - - - - -

18S-9800-1200-CL 44 84 734559 372430 480684 - - - - - - - - -

18S-9800-1300-CL 39 65 731806 370545 477161 - - - - - - - - -

18S-10500-935-CL 74 139 820411 410710 518875 1441849 685685 936754 - - - - - -

18S-10500-1000-CL 65 122 819030 409754 517105 - - - - - - - - -

18S-10500-1100-CL 55 102 816711 408152 514148 - - - - - - - - -

18S-10500-1200-CL 48 86 814171 406399 510909 - - - - - - - - -

18S-10500-1300-CL 42 73 811419 404496 507386 - - - - - - - - -

18S-11000-935-CL 82 148 921026 479701 647308 1315194 610409 814481 1534826 740763 1026518 - - -

18S-11000-1000-CL 73 129 919637 478754 645538 - - - - - - - - -

18S-11000-1100-CL 61 107 917318 477170 642582 - - - - - - - - -

18S-11000-1200-CL 53 90 914786 475435 639342 - - - - - - - - -

18S-11000-1300-CL 46 77 912025 473550 635829 - - - - - - - - -

32S-9900-1100-CL 51 138 891783 428163 485366 2654968 1403189 2084714 - - - - - -

32S-9900-1200-CL 44 115 888756 426172 481613 - - - - - - - - -

32S-9900-1300-CL 39 99 885473 424012 477533 - - - - - - - - -

32S-12000-1100-CL 61 144 1088606 526460 645370 2497186 1274162 1853373 - - - - - -

32S-12000-1200-CL 52 120 1085579 524389 641617 - - - - - - - - -

32S-12000-1300-CL 46 103 1082296 522123 637537 - - - - - - - - -

32S-15000-1100-CL 69 151 1267161 630509 809286 2335535 1159510 1641752 2687840 1370246 1991463 - - -

32S-15000-1200-CL 60 126 1264134 628456 805533 - - - - - - - - -

32S-15000-1300-CL 52 107 1260851 626225 801453 - - - - - - - - -

72

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

50S-15400-1100-CL 68 174 1377017 650149 766474 2725933 1337047 1870561 3117384 1571494 2259127 3900277 2038841 3036267

50S-15400-1200-CL 58 148 1373654 647821 762306 3391881 1735587 2531606 3857732 2013465 2994040 - - -

50S-15400-1300-CL 51 126 1370007 645290 757765 - - - - - - - - -

50S-15400-1450-CL 42 102 1363980 641112 750295 - - - - - - - - -

50S-15600-1100-CL 71 174 1439397 693155 843927 2649560 1291235 1794746 3041002 1525825 2183311 3823895 1993286 2960451

50S-15600-1200-CL 61 151 1436043 690845 839759 3315499 1689979 2455791 3781350 1967911 2918225 - - -

50S-15600-1300-CL 53 128 1432387 688331 835227 - - - - - - - - -

50S-15600-1450-CL 44 103 1426369 684189 827748 - - - - - - - - -

50S-17300-1100-CL 80 174 1641106 820809 1036183 2459959 1165519 1555023 2851401 1408641 1943589 3634294 1879412 2720729

50S-17300-1200-CL 68 157 1637751 818402 1032015 3125907 1577911 2216068 3591758 1854179 2678502 - - -

50S-17300-1300-CL 59 133 1634096 815782 1027483 3849757 2007181 2934598 - - - - - -

50S-17300-1450-CL 49 107 1628077 811463 1020004 - - - - - - - - -

50S-18600-1100-CL 99 174 2099583 1013720 1223164 2275572 912698 1033440 2667014 1155819 1422005 3449907 1642053 2199145

50S-18600-1200-CL 84 162 2096229 1011313 1218987 2941511 1326302 1694484 3407370 1615633 2156918 - - -

50S-18600-1300-CL 73 149 2092573 1008693 1214455 3665369 1775867 2413015 - - - - - -

50S-18600-1450-CL 60 112 2086555 1004374 1206976 - - - - - - - - -

65S-18400-1600-CL 51 131 1964875 962510 1186186 5820270 3111879 4684507 - - - - - -

65S-18400-1700-CL 46 116 1960290 959235 1180504 - - - - - - - - -

65S-18400-1800-CL 41 102 1955431 955757 1174485 - - - - - - - - -

65S-19400-1600-CL 61 131 2426716 1217075 1544668 5466754 2843135 4143151 - - - - - -

65S-19400-1700-CL 55 116 2422140 1213800 1538994 - - - - - - - - -

65S-19400-1800-CL 50 102 2417272 1210322 1532967 - - - - - - - - -

80S-18700-1800-CL 42 102 2412661 1060718 1112229 - - - - - - - - -

80S-19700-1800-CL 49 102 2942803 1326267 1448071 - - - - - - - - -

73

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTC RTC ETC BTO RTO ETO BTO RTO ETO BTO RTO ETO

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3S-008A-100-OP 61 174 1920 840 973 - - - - - - - - - 1637 566 566

0.3S-008A-135-OP 38 174 1849 796 893 2212 982 1194 2832 1363 1858 3451 1752 2522 4071 2133 3186

0.3S-008B-100-OP 85 174 2903 902 902 - - - - - - - - - - - -

0.3S-008B-135-OP 51 174 2832 823 823 - - - - - - 3407 1292 1301 4018 1708 1964

0.3S-008C-100-OP 100 174 3504 1186 1186 - - - - - - - - - - - -

0.3S-008C-135-OP 59 174 3434 1106 1106 - - - - - - - - - 3699 1212 1212

0.3S-008C-175-OP 39 174 3354 1008 1008 4274 1717 1840 5319 2389 2956 6354 3062 4071 7390 3726 5195

0.3S-0100-135-OP 89 174 5673 2372 2531 - - - - - - - - - - - -

0.3S-0100-175-OP 57 174 5593 2310 2433 - - - - - - 4805 1301 1301 5841 2301 2425

0.3S-0100-235-OP 35 116 5460 2221 2283 7593 3442 4310 9461 4611 6319 11337 5770 8337 13205 6921 10355

0.3S-0150-175-OP 69 174 7169 3380 4248 - - - - - - - - - - - -

0.3S-0150-235-OP 42 123 7045 3292 4097 5770 2256 2345 7647 3469 4363 9514 4646 6372 11382 5797 8390

0.9S-0200-235-OP 46 174 9089 4159 5009 - - - 8487 3496 3867 10656 4876 6195 12815 6230 8532

0.9S-0200-280-OP 35 174 8939 4053 4841 11612 5487 7239 14683 7399 10550 17754 9293 13860 20825 11178 17161

0.9S-0200-335-OP 27 141 8824 3982 4708 19453 10328 15683 23843 13028 20418 28242 15718 25153 32641 18409 29888

0.9S-0250-235-OP 53 174 11072 5460 7284 - - - - - - 8372 3416 3743 10532 4805 6071

0.9S-0250-280-OP 40 174 10921 5363 7107 9337 4044 4779 12399 5974 8089 15471 7886 11399 18542 9771 14701

0.9S-0250-335-OP 30 145 10815 5292 6983 17170 8930 13223 21560 11629 17958 25959 14320 22693 30358 17011 27428

0.9S-0350-280-OP 58 174 17356 8054 9903 - - - - - - 12231 3425 3425 15302 6204 6735

0.9S-0350-335-OP 43 151 17250 7983 9771 - - - 18321 8151 9992 22711 10921 14727 27109 13647 19462

0.9S-0350-385-OP 34 115 17117 7894 9620 22241 10629 14223 28048 14232 20480 33854 17807 26729 39660 21374 32986

0.9S-0350-435-OP 28 90 17011 7824 9505 31774 16524 24490 39182 21082 32473 46599 25631 40456 54007 30163 48449

0.9S-0350-485-OP 24 73 16940 7779 9426 42519 23127 36066 51732 28773 45988 60946 34411 55919 70159 40040 65849

0.9S-0400-280-OP 67 174 20799 10311 13842 - - - - - - - - - - - -

0.9S-0400-335-OP 49 158 20693 10240 13709 - - - 14355 5567 5726 18754 8434 10461 23153 11196 15196

0.9S-0400-385-OP 39 119 20560 10151 13559 18285 8133 9957 24091 11780 16214 29897 15373 22463 35703 18949 28720

0.9S-0400-435-OP 32 93 20454 10089 13444 27809 14081 20223 35225 18657 28207 42634 23206 36190 50050 27747 44182

0.9S-0400-485-OP 27 75 20383 10045 13364 38553 20701 31800 47767 26348 41722 56981 31986 51652 66194 37624 61583

0.9S-0420-335-OP 53 162 22781 11753 16303 - - - - - - 15984 6726 7664 20383 9585 12408

0.9S-0420-385-OP 42 123 22737 11727 16241 - - - 21409 10249 13515 27216 13904 19772 33022 17453 26030

0.9S-0420-435-OP 35 97 22631 11656 16126 25136 12638 17524 32544 17161 25507 39961 21684 33500 47369 26207 41483

0.9S-0420-485-OP 29 78 22560 11621 16055 35880 19197 29101 45094 24817 39031 54308 30446 48953 63521 36066 58884

74

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Open Models 0.3S-008A-100-OP to 1.5S-1200-585-OP

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

44 51 58 65

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

0.9S-0700-335-OP 65 165 29251 14063 18117 - - - - - - - - - - - -

0.9S-0700-385-OP 51 126 29118 13975 17967 - - - - - - 24950 10461 11860 30756 14170 18117

0.9S-0700-435-OP 42 99 29012 13913 17851 22870 9080 9611 30278 13869 17595 37695 18498 25587 45103 23091 33570

0.9S-0700-485-OP 35 78 28950 13869 17772 33615 15957 21188 42828 21684 31119 52042 27366 41040 61256 33022 50971

0.9S-0720-385-OP 59 135 34694 17772 24348 - - - - - - - - - 24348 10063 11205

0.9S-0720-435-OP 48 106 34588 17701 24224 - - - 23870 9753 10691 31278 14568 18675 38695 19365 26667

0.9S-0720-485-OP 40 86 34526 17666 24153 27198 11921 14285 36411 17905 24206 45625 23596 34137 54839 29225 44067

1.5S-0800-385-OP 52 158 40855 15701 17232 - - - - - - 32030 14409 15152 38757 19330 23728

1.5S-0800-435-OP 43 123 40713 15612 17090 - - - 38199 18922 23020 46776 24808 33978 55352 30526 44935

1.5S-0800-485-OP 36 99 40624 15559 17002 42049 21657 27950 52715 28773 41563 63380 35880 55184 74036 42996 68805

1.5S-0800-535-OP 31 81 40598 15550 16984 55910 30897 45643 68876 39554 62211 81851 48210 78789 94826 56866 95357

1.5S-1100-385-OP 72 174 59981 22914 25198 - - - - - - - - - - - -

1.5S-1100-435-OP 58 138 59839 22826 25056 - - - - - - - - - 46342 20613 21241

1.5S-1100-485-OP 48 110 59742 22764 24976 - - - 43705 17878 17878 54370 26348 31499 65026 33712 45121

1.5S-1100-535-OP 41 91 59724 22755 24950 46891 21020 21949 59866 30172 38527 72841 39022 55095 85816 47767 71673

1.5S-1100-585-OP 36 75 59441 22569 24675 61875 31544 41085 77382 42094 60902 92897 52520 80709 108412 62902 100526

1.5S-1200-385-OP 83 174 70151 29340 35314 - - - - - - - - - - - -

1.5S-1200-435-OP 67 146 70009 29251 35181 - - - - - - - - - - - -

1.5S-1200-485-OP 55 117 69920 29198 35093 - - - - - - 44227 18896 18896 54883 26826 32517

1.5S-1200-535-OP 46 97 69903 29180 35075 - - - 49723 23188 25923 62698 32216 42492 75673 41032 59069

1.5S-1200-585-OP 40 80 69611 29012 34792 51732 24605 28481 67239 35314 48298 82754 45802 68115 98269 56211 87923

75

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

44 51 58 65

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3S-008A-100-OP 61 174 1920 840 973 1973 823 929 2310 1035 1292 2646 1247 1655 3327 1672 2389

0.3S-008A-135-OP 38 174 1849 796 893 4682 2513 3850 5301 2885 4513 5921 3265 5177 7151 4018 6514

0.3S-008B-100-OP 85 174 2903 902 902 - - - - - - 2602 442 442 3283 1168 1168

0.3S-008B-135-OP 51 174 2832 823 823 4637 2097 2628 5257 2487 3292 5876 2876 3965 7107 3637 5292

0.3S-008C-100-OP 100 174 3504 1186 1186 - - - - - - - - - 2956 415 415

0.3S-008C-135-OP 59 174 3434 1106 1106 4319 1743 1876 4929 2141 2549 5549 2531 3212 6788 3310 4540

0.3S-008C-175-OP 39 174 3354 1008 1008 8425 4354 6310 9461 4991 7425 10505 5761 8549 12576 6894 10780

0.3S-0100-135-OP 89 174 5673 2372 2531 - - - - - - - - - 5239 1770 1770

0.3S-0100-175-OP 57 174 5593 2310 2433 6885 2982 3540 7921 3646 4655 8956 4292 5770 11028 5584 8009

0.3S-0100-235-OP 35 116 5460 2221 2283 15081 8071 12373 16949 9222 14382 18816 10364 16400 22560 12656 20436

0.3S-0150-175-OP 69 174 7169 3380 4248 5062 1575 1575 6098 2478 2690 7133 3150 3814 9213 4451 6045

0.3S-0150-235-OP 42 123 7045 3292 4097 13258 6956 10408 15125 8107 12426 17002 9249 14435 20737 11541 18471

0.9S-0200-235-OP 46 174 9089 4159 5009 14975 7576 10859 17143 8912 13196 19303 10240 15524 23631 12895 20188

0.9S-0200-280-OP 35 174 8939 4053 4841 23897 13063 20471 26968 14940 23781 30039 16825 27092 36181 20577 33712

0.9S-0200-335-OP 27 141 8824 3982 4708 37031 21100 34624 41430 23781 39368 45829 26472 44103 54617 31844 53573

0.9S-0250-235-OP 53 174 11072 5460 7284 12691 6160 8399 14860 7505 10735 17019 8833 13063 21348 11497 17728

0.9S-0250-280-OP 40 174 10921 5363 7107 21613 11665 18011 24684 13541 21321 27755 15426 24631 33898 19179 31251

0.9S-0250-335-OP 30 145 10815 5292 6983 34748 19701 32163 39146 22392 36907 43545 25074 41642 52334 30446 51113

0.9S-0350-280-OP 58 174 17356 8054 9903 18374 8186 10045 21445 10125 13355 24516 12037 16665 30658 15842 23286

0.9S-0350-335-OP 43 151 17250 7983 9771 31508 16365 24197 35898 19064 28933 40297 21763 33677 49086 27154 43147

0.9S-0350-385-OP 34 115 17117 7894 9620 45466 24941 39244 51272 28490 45501 57078 32048 51759 68690 39146 64274

0.9S-0350-435-OP 28 90 17011 7824 9505 61415 34703 56432 68832 39235 64424 76240 43766 72407 - - -

0.9S-0350-485-OP 24 73 16940 7779 9426 79373 45678 75780 - - - - - - - - -

0.9S-0400-280-OP 67 174 20799 10311 13842 14409 5602 5779 17480 7620 9089 20551 9567 12399 26693 13391 19020

0.9S-0400-335-OP 49 158 20693 10240 13709 27543 13922 19931 31942 16630 24667 36341 19338 29411 45129 24728 38881

0.9S-0400-385-OP 39 119 20560 10151 13559 41510 22507 34978 47316 26065 41235 53122 29623 47493 64734 36730 60008

0.9S-0400-435-OP 32 93 20454 10089 13444 57459 32278 52166 64875 36810 60158 72284 41350 68141 - - -

0.9S-0400-485-OP 27 75 20383 10045 13364 75408 43253 71514 - - - - - - - - -

0.9S-0420-335-OP 53 162 22781 11753 16303 24782 12417 17143 29172 15099 21879 33570 17781 26614 42359 23153 36084

0.9S-0420-385-OP 42 123 22737 11727 16241 38828 20993 32278 44634 24543 38536 50440 28083 44793 62052 35172 57308

0.9S-0420-435-OP 35 97 22631 11656 16126 54786 30738 49466 62194 35261 57459 69602 39784 65442 - - -

0.9S-0420-485-OP 29 78 22560 11621 16055 72735 41695 68814 - - - - - - - - -

0.9S-0700-335-OP 65 165 29251 14063 18117 22604 8895 9328 26994 11780 14063 31393 14568 18798 40182 20046 28269

0.9S-0700-385-OP 51 126 29118 13975 17967 36562 17798 24374 42368 21401 30623 48174 24985 36881 59786 32128 49396

0.9S-0700-435-OP 42 99 29012 13913 17851 52511 27658 41563 59928 32207 49546 67336 36757 57529 - - -

0.9S-0700-485-OP 35 78 28950 13869 17772 70460 38668 60902 - - - - - - - - -

0.9S-0720-385-OP 59 135 34694 17772 24348 30154 13833 17462 35960 17604 23720 41766 21241 29977 53378 28331 42492

0.9S-0720-435-OP 48 106 34588 17701 24224 46103 23888 34650 53520 28410 42642 60928 32942 50626 75753 41987 66601

0.9S-0720-485-OP 40 86 34526 17666 24153 64052 34845 53998 73266 40474 63920 - - - - - -

76

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

1.5S-0800-385-OP 52 158 40855 15701 17232 45475 24242 32314 52192 28419 40899 58910 32898 49475 72346 41864 66646

1.5S-0800-435-OP 43 123 40713 15612 17090 63928 36252 55892 72505 41970 66849 81081 47696 77806 98243 59140 99721

1.5S-0800-485-OP 36 99 40624 15559 17002 84701 50112 82427 95366 57220 96048 106031 64336 109669 - - -

1.5S-0800-535-OP 31 81 40598 15550 16984 107802 65522 111935 120777 74178 128504 - - - - - -

1.5S-1100-385-OP 72 174 59981 22914 25198 36465 8620 8620 43182 17205 17205 49900 23197 25791 63335 32553 42952

1.5S-1100-435-OP 58 138 59839 22826 25056 54918 26738 32199 63495 32659 43156 72071 38500 54113 89224 50059 76027

1.5S-1100-485-OP 48 110 59742 22764 24976 75691 40952 58733 86356 48130 72354 97013 55281 85976 118343 69531 113218

1.5S-1100-535-OP 41 91 59724 22755 24950 98792 56467 88241 111767 65141 104819 124742 73797 121388 - - -

1.5S-1100-585-OP 36 75 59441 22569 24675 123919 73248 120343 - - - - - - - - -

1.5S-1200-385-OP 83 174 70151 29340 35314 - - - - - - 39757 13187 13187 53193 25640 30349

1.5S-1200-435-OP 67 146 70009 29251 35181 44775 19569 19604 53352 25755 30552 61928 31694 41510 79081 43333 63424

1.5S-1200-485-OP 55 117 69920 29198 35093 65548 34163 46138 76213 41394 59751 86870 48572 73372 108200 62849 100615

1.5S-1200-535-OP 46 97 69903 29180 35075 88649 49758 75638 101624 58450 92215 114599 67115 108784 - - -

1.5S-1200-585-OP 40 80 69611 29012 34792 113776 66575 107740 129291 76921 127557 - - - - - -

77

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

0.3S-008A-100-OP 61 174 1920 840 973 4682 2504 3850 5363 2920 4575 6717 3752 6036

0.3S-008A-135-OP 38 174 1849 796 893 9620 5531 9169 10859 6284 10505 13329 7797 13161

0.3S-008B-100-OP 85 174 2903 902 902 4637 2097 2628 5310 2522 3354 6673 3363 4814

0.3S-008B-135-OP 51 174 2832 823 823 9576 5159 7956 10815 5912 9284 13284 7425 11948

0.3S-008C-100-OP 100 174 3504 1186 1186 4310 1734 1876 4991 2177 2610 6345 3035 4062

0.3S-008C-135-OP 59 174 3434 1106 1106 9257 4832 7204 10488 5593 8532 12957 7107 11196

0.3S-008C-175-OP 39 174 3354 1008 1008 16727 9426 15249 18798 10691 17489 22949 13223 21958

0.3S-0100-135-OP 89 174 5673 2372 2531 7709 3513 4434 8948 4283 5761 11417 5814 8425

0.3S-0100-175-OP 57 174 5593 2310 2433 15179 8133 12479 17258 9408 14718 21409 11948 19188

0.3S-0100-235-OP 35 116 5460 2221 2283 - - - - - - - - -

0.3S-0150-175-OP 69 174 7169 3380 4248 13364 7018 10523 15435 8293 12753 19586 10833 17223

0.3S-0150-235-OP 42 123 7045 3292 4097 - - - - - - - - -

0.9S-0200-235-OP 46 174 9089 4159 5009 32287 18197 29508 36606 20843 34172 45262 26127 43492

0.9S-0200-280-OP 35 174 8939 4053 4841 48466 28083 46944 54609 31836 53564 66893 39341 66805

0.9S-0200-335-OP 27 141 8824 3982 4708 72195 42580 72523 - - - - - -

0.9S-0250-235-OP 53 174 11072 5460 7284 30004 16798 27047 34323 19445 31712 42979 24728 41032

0.9S-0250-280-OP 40 174 10921 5363 7107 46183 26693 44483 52325 30446 51104 64610 37943 64344

0.9S-0250-335-OP 30 145 10815 5292 6983 69912 41191 70062 78709 46554 79532 - - -

0.9S-0350-280-OP 58 174 17356 8054 9903 42934 23383 36518 49077 27154 43138 61362 34668 56370

0.9S-0350-335-OP 43 151 17250 7983 9771 66672 37916 62096 75461 43289 71567 - - -

0.9S-0350-385-OP 34 115 17117 7894 9620 - - - - - - - - -

0.9S-0350-435-OP 28 90 17011 7824 9505 - - - - - - - - -

0.9S-0350-485-OP 24 73 16940 7779 9426 - - - - - - - - -

0.9S-0400-280-OP 67 174 20799 10311 13842 38978 20958 32252 45121 24728 38872 57405 32243 52104

0.9S-0400-335-OP 49 158 20693 10240 13709 62716 35491 57830 71505 40872 67301 - - -

0.9S-0400-385-OP 39 119 20560 10151 13559 - - - - - - - - -

0.9S-0400-435-OP 32 93 20454 10089 13444 - - - - - - - - -

0.9S-0400-485-OP 27 75 20383 10045 13364 - - - - - - - - -

0.9S-0420-335-OP 53 162 22781 11753 16303 59946 33889 55033 68734 39253 64513 - - -

0.9S-0420-385-OP 42 123 22737 11727 16241 - - - - - - - - -

0.9S-0420-435-OP 35 97 22631 11656 16126 - - - - - - - - -

0.9S-0420-485-OP 29 78 22560 11621 16055 - - - - - - - - -

0.9S-0700-335-OP 65 165 29251 14063 18117 57768 30880 47218 66557 36279 56689 - - -

0.9S-0700-385-OP 51 126 29118 13975 17967 - - - - - - - - -

0.9S-0700-435-OP 42 99 29012 13913 17851 - - - - - - - - -

0.9S-0700-485-OP 35 78 28950 13869 17772 - - - - - - - - -

0.9S-0720-385-OP 59 135 34694 17772 24348 76603 42510 67513 - - - - - -

0.9S-0720-435-OP 48 106 34588 17701 24224 - - - - - - - - -

0.9S-0720-485-OP 40 86 34526 17666 24153 - - - - - - - - -

78

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

1.5S-0800-385-OP 52 158 40855 15701 17232 99225 59795 100978 112661 68761 118139 - - -

1.5S-0800-435-OP 43 123 40713 15612 17090 - - - - - - - - -

1.5S-0800-485-OP 36 99 40624 15559 17002 - - - - - - - - -

1.5S-0800-535-OP 31 81 40598 15550 16984 - - - - - - - - -

1.5S-1100-385-OP 72 174 59981 22914 25198 90206 50723 77284 103651 59716 94446 130522 77656 128778

1.5S-1100-435-OP 58 138 59839 22826 25056 123538 72992 119856 - - - - - -

1.5S-1100-485-OP 48 110 59742 22764 24976 - - - - - - - - -

1.5S-1100-535-OP 41 91 59724 22755 24950 - - - - - - - - -

1.5S-1100-585-OP 36 75 59441 22569 24675 - - - - - - - - -

1.5S-1200-385-OP 83 174 70151 29340 35314 80063 43997 64681 93508 53024 81842 120379 70974 116174

1.5S-1200-435-OP 67 146 70009 29251 35181 113395 66318 107253 130548 77762 129167 - - -

1.5S-1200-485-OP 55 117 69920 29198 35093 - - - - - - - - -

1.5S-1200-535-OP 46 97 69903 29180 35075 - - - - - - - - -

1.5S-1200-585-OP 40 80 69611 29012 34792 - - - - - - - - -

79

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

3S-2000-385-OP 74 174 101429 44979 56759 - - - - - - - - - - - -

3S-2000-435-OP 60 160 101199 44837 56520 - - - - - - - - - 64468 28596 30437

3S-2000-485-OP 50 129 101049 44749 56379 - - - 60034 24941 24941 77957 37996 47183 95871 50095 69434

3S-2000-535-OP 42 106 101013 44731 56343 65398 29260 31597 87206 44271 58671 109005 58848 85746 130814 73293 112811

3S-2000-585-OP 36 88 100544 44439 55874 90569 46537 62849 116644 63911 95216 142709 81143 127592 168783 98305 159959

6S-2500-485-OP 59 174 144329 65628 84869 - - - - - - - - - 92685 42625 48333

6S-2500-535-OP 50 164 144293 65601 84834 - - - 82524 35349 35765 108067 53201 67354 133619 70354 98951

6S-2500-585-OP 43 136 143736 65265 84285 86462 38217 40642 117006 59238 78417 147550 79621 116192 178094 99801 153967

6S-2500-635-OP 37 116 143134 64902 83683 118591 60300 80364 154578 84276 124875 190565 108023 169385 226552 131663 213896

6S-2500-685-OP 37 174 142488 64681 83037 153339 83666 123352 195220 111121 175147 237102 138576 226942 278975 166040 278736

6S-2500-735-OP 30 87 141789 64079 82338 190733 108129 169589 238943 139788 229225 287162 171403 288861 335372 203009 348489

6S-3800-535-OP 65 174 197132 94526 129123 - - - - - - - - - 88295 33491 33491

6S-3800-585-OP 55 149 196584 94189 128574 - - - - - - 102235 46130 50723 132778 67079 88507

6S-3800-635-OP 48 126 195982 93826 127972 - - - 109253 51051 59415 145240 75443 103925 181227 99349 148435

6S-3800-685-OP 43 174 195336 94685 128574 106881 49971 57883 148763 78630 109678 190645 106085 161481 232518 133540 213276

6S-3800-735-OP 38 94 194636 93021 126627 145408 75558 104129 193627 107545 163756 241837 139275 223392 290056 170899 283029

14S-5100-635-OP 52 174 240368 113386 153737 - - - - - - 139089 69319 86861 177740 95703 136239

14S-5100-685-OP 46 173 239651 114280 154489 - - - 142771 73124 93251 187750 103137 150710 232739 133141 208178

14S-5100-735-OP 41 149 238872 112501 152294 139266 69442 87091 191052 104686 153241 242846 139443 219401 294632 174014 285560

14S-5100-785-OP 37 131 238040 112006 151498 182254 98756 142001 241324 138425 217462 300403 177864 292924 359473 217277 368385

14S-5100-835-OP 34 116 237155 111484 150639 228066 129557 200522 294906 174200 285905 361747 218790 371288 428588 263380 456672

14S-5100-885-OP 31 103 236217 110926 149736 276709 162057 262654 351790 212152 358570 426880 262238 454486 501961 312307 550401

14S-5100-935-OP 28 93 235226 110333 148772 328176 196398 328407 411984 252308 435465 495792 308191 542524 579600 364031 649583

14S-5400-635-OP 65 174 310661 140532 182900 - - - - - - - - - - - -

14S-5400-685-OP 57 174 309944 140487 182210 - - - - - - 156056 63636 63636 201044 99570 121095

14S-5400-735-OP 51 160 309165 139638 181458 - - - 158038 66168 66168 209833 104952 132327 261619 140310 198478

14S-5400-785-OP 45 139 308333 139142 180661 - - - 208311 103907 130389 267390 144214 205850 326459 183980 281312

14S-5400-835-OP 41 123 307448 138611 179802 195052 94685 113448 261893 140496 198832 328734 185502 284215 395575 230216 369589

14S-5400-885-OP 37 110 306510 138053 178900 243696 128150 175581 318777 178820 271496 393867 229075 367412 468948 279161 463327

14S-5400-935-OP 34 99 305519 137452 177935 295163 162951 241333 378971 219126 348392 462779 275054 455450 546586 330964 562500

14S-8300-735-OP 63 171 398062 181254 237430 - - - - - - - - - 202505 88357 88357

14S-8300-785-OP 56 151 397230 180758 236633 - - - - - - 208275 92729 95720 267354 134487 171191

14S-8300-835-OP 50 133 396345 180227 235775 - - - 202779 88622 88702 269620 136053 174085 336461 181590 259468

14S-8300-885-OP 46 117 395407 179670 234872 - - - 259663 129176 161375 334753 180431 257282 409833 230978 353198

14S-8300-935-OP 42 106 394415 179077 233907 236049 112696 131203 319857 170359 238262 403673 226835 345320 487481 282940 452379

80

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Open Models 3S-2000-385-OP to 14S-8300-985-OP

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

See notes on the next page.

3S-2000-385-OP 74 174 101429 44979 56759 - - - 59149 23843 23843 70443 32818 37863 93030 48183 65902

3S-2000-435-OP 60 160 101199 44837 56520 78886 38633 48342 93295 48369 66239 107713 57990 84135 136549 77081 119936

3S-2000-485-OP 50 129 101049 44749 56379 113794 62026 91684 131716 73886 113935 149639 85701 136186 185476 109271 180688

3S-2000-535-OP 42 106 101013 44731 56343 152622 87666 139886 174430 102013 166960 196229 116334 194034 239846 144992 248183

3S-2000-585-OP 36 88 100544 44439 55874 194858 115431 192326 220932 132566 224702 247006 149692 257070 - - -

6S-2500-485-OP 59 174 144329 65628 84869 113679 56998 74293 134673 71062 100261 155666 84993 126229 197654 112678 178156

6S-2500-535-OP 50 164 144293 65601 84834 159163 87303 130548 184706 104164 162145 210249 120963 193742 261344 154472 256928

6S-2500-585-OP 43 136 143736 65265 84285 208638 119901 191742 239182 139948 229526 269726 159968 267301 330814 200026 342851

6S-2500-635-OP 37 116 143134 64902 83683 262539 155259 258406 298526 178855 302916 334514 202452 347427 406497 249635 436448

6S-2500-685-OP 37 174 142488 64681 83037 320857 193495 330531 362739 220950 382334 404612 248405 434129 488375 303315 537718

6S-2500-735-OP 30 87 141789 64079 82338 383591 234624 408125 431810 266230 467762 480020 297845 527389 - - -

6S-3800-535-OP 65 174 197132 94526 129123 113838 54219 65079 139381 71522 96676 164933 88551 128273 216020 122308 191459

6S-3800-585-OP 55 149 196584 94189 128574 163322 87480 126282 193866 107704 164057 224410 127822 201832 285498 167916 277391

6S-3800-635-OP 48 126 195982 93826 127972 217215 123096 192946 253211 146745 237456 289198 170341 281967 361172 217524 370988

6S-3800-685-OP 43 174 195336 94685 128574 274399 160995 265071 316281 188450 316865 358154 215914 368660 441917 270824 472249

6S-3800-735-OP 38 94 194636 93021 126627 338266 202514 342656 386485 234128 402293 434704 265734 461929 - - -

14S-5100-635-OP 52 174 240368 113386 153737 216400 121733 185617 255052 147612 234996 293712 173403 284374 371023 224977 383131

14S-5100-685-OP 46 173 239651 114280 154489 277718 163154 265637 322698 193158 323096 367686 223171 380555 457654 283188 495482

14S-5100-735-OP 41 149 238872 112501 152294 346418 208567 351711 398212 243121 417870 449998 277665 484020 553579 346692 616330

14S-5100-785-OP 37 131 238040 112006 151498 418551 256689 443847 477630 296092 519317 536700 335443 594779 654849 414153 745702

14S-5100-835-OP 34 116 237155 111484 150639 495429 307952 542055 562270 352481 627429 629111 397009 712812 762784 485994 883579

14S-5100-885-OP 31 103 236217 110926 149736 577051 362323 646317 652132 412347 742223 727213 462318 838139 877383 562261 1029970

14S-5100-935-OP 28 93 235226 110333 148772 663416 419861 756632 747224 475639 863691 831032 531407 970750 - - -

14S-5400-635-OP 65 174 310661 140532 182900 183387 86471 98544 222038 113360 147922 260698 139691 197300 338010 191724 296057

14S-5400-685-OP 57 174 309944 140487 182210 246024 130451 178555 291003 160455 236022 335992 190468 293482 425951 250485 408400

14S-5400-735-OP 51 160 309165 139638 181458 313405 175218 264637 365199 209913 330787 416985 244501 396947 520565 313599 529257

14S-5400-785-OP 45 139 308333 139142 180661 385538 223516 356773 444617 262929 432235 503687 302341 507696 621835 381157 658628

14S-5400-835-OP 41 123 307448 138611 179802 462416 274806 454972 529257 319397 540355 596098 363987 625739 729770 453140 796505

14S-5400-885-OP 37 110 306510 138053 178900 544037 329256 559234 619118 379343 655150 694199 429438 751065 844370 529487 942888

14S-5400-935-OP 34 99 305519 137452 177935 630403 386875 669559 714211 442776 776617 798019 498607 883676 - - -

14S-8300-735-OP 63 171 398062 181254 237430 254299 125450 154507 306085 160995 220666 357871 196044 286826 461451 265531 419136

14S-8300-785-OP 56 151 397230 180758 236633 326424 174802 246652 385503 214639 322114 444573 254246 397575 562730 333133 548498

14S-8300-835-OP 50 133 396345 180227 235775 403302 226588 344851 470142 271346 430234 536983 315962 515618 670665 405143 686375

14S-8300-885-OP 46 117 395407 179670 234872 484923 281232 449113 560004 331318 545029 635094 381414 640935 785265 481595 832767

14S-8300-935-OP 42 106 394415 179077 233907 571289 338850 559438 655097 394761 666496 738904 450671 773555 906520 562465 987664

81

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

72.5 79.8 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

3S-2000-385-OP 74 174 101429 44979 56759 138195 78169 121981 160782 93047 150029 205956 122724 206107

3S-2000-435-OP 60 160 101199 44837 56520 194212 115006 191530 223047 133947 227322 - - -

3S-2000-485-OP 50 129 101049 44749 56379 - - - - - - - - -

3S-2000-535-OP 42 106 101013 44731 56343 - - - - - - - - -

3S-2000-585-OP 36 88 100544 44439 55874 - - - - - - - - -

6S-2500-485-OP 59 174 144329 65628 84869 281630 167774 282020 323618 195300 333947 407594 250361 437811

6S-2500-535-OP 50 164 144293 65601 84834 363526 221472 383308 414622 254963 446502 - - -

6S-2500-585-OP 43 136 143736 65265 84285 452990 280126 493960 - - - - - -

6S-2500-635-OP 37 116 143134 64902 83683 - - - - - - - - -

6S-2500-685-OP 37 174 142488 64681 83037 - - - - - - - - -

6S-2500-735-OP 30 87 141789 64079 82338 - - - - - - - - -

6S-3800-535-OP 65 174 197132 94526 129123 318211 189361 317848 369297 222853 381033 471479 289853 507413

6S-3800-585-OP 55 149 196584 94189 128574 407674 248015 428491 468762 288065 504050 - - -

6S-3800-635-OP 48 126 195982 93826 127972 - - - - - - - - -

6S-3800-685-OP 43 174 195336 94685 128574 - - - - - - - - -

6S-3800-735-OP 38 94 194636 93021 126627 - - - - - - - - -

14S-5100-635-OP 52 174 240368 113386 153737 525646 328079 580653 602957 379582 679410 757579 482525 876923

14S-5100-685-OP 46 173 239651 114280 154489 637581 403222 725327 727549 463239 840245 907476 583273 1070091

14S-5100-735-OP 41 149 238872 112501 152294 760739 484631 880959 864311 553561 1013269 - - -

14S-5100-785-OP 37 131 238040 112006 151498 891155 571422 1047557 - - - - - -

14S-5100-835-OP 34 116 237155 111484 150639 - - - - - - - - -

14S-5100-885-OP 31 103 236217 110926 149736 - - - - - - - - -

14S-5100-935-OP 28 93 235226 110333 148772 - - - - - - - - -

14S-5400-635-OP 65 174 310661 140532 182900 492632 294960 493570 569944 346542 592336 724566 449671 789849

14S-5400-685-OP 57 174 309944 140487 182210 605886 370518 638245 695854 430535 753172 875781 550569 983017

14S-5400-735-OP 51 160 309165 139638 181458 727726 451777 793885 831306 520778 926195 - - -

14S-5400-785-OP 45 139 308333 139142 180661 858142 538656 960474 - - - - - -

14S-5400-835-OP 41 123 307448 138611 179802 - - - - - - - - -

14S-5400-885-OP 37 110 306510 138053 178900 - - - - - - - - -

14S-5400-935-OP 34 99 305519 137452 177935 - - - - - - - - -

14S-8300-735-OP 63 171 398062 181254 237430 668612 403771 683755 772192 472869 816065 - - -

14S-8300-785-OP 56 151 397230 180758 236633 799028 490774 850353 917176 569563 1001276 - - -

14S-8300-835-OP 50 133 396345 180227 235775 938020 583459 1027908 - - - - - -

14S-8300-885-OP 46 117 395407 179670 234872 - - - - - - - - -

14S-8300-935-OP 42 106 394415 179077 233907 - - - - - - - - -

82

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18S-9600-835-OP 66 174 628465 257530 303580 - - - - - - - - - - - -

18S-9600-935-OP 54 141 626234 256167 301429 - - - - - - 418994 182936 182962 515405 252060 306041

18S-9600-1000-OP 48 125 624659 255193 299907 - - - 418295 182068 182068 528575 261221 322857 638855 336806 463646

18S-9600-1100-OP 41 102 622021 253573 297358 444652 201903 215710 578095 295349 386069 711538 386034 556420 844981 475772 726779

18S-9600-1200-OP 36 80 619127 251794 294570 594301 306448 406762 753110 414055 609498 911919 520609 812233 1070728 626686 1014968

18S-9600-1300-OP 32 73 615994 249874 291543 756969 416649 614427 943348 541630 852362 1129727 666036 1090297 1316106 790327 1328223

18S-9800-835-OP 82 174 799753 324362 378387 - - - - - - - - - - - -

18S-9800-935-OP 67 152 797532 322990 376236 - - - - - - - - - - - -

18S-9800-1000-OP 59 133 795947 322016 374714 - - - - - - - - - 555003 245705 251449

18S-9800-1100-OP 50 110 793310 320379 372165 - - - 494234 173881 173881 627677 298119 344232 761120 390672 514591

18S-9800-1200-OP 44 93 790425 318591 369377 - - - 669258 327274 397310 828067 436306 600045 986867 543657 802780

18S-9800-1300-OP 38 78 787283 316653 366350 673117 329955 402240 859496 457663 640174 1045875 583335 878100 1232254 708175 1116035

18S-10500-935-OP 77 158 932284 379688 444820 - - - - - - - - - - - -

18S-10500-1000-OP 68 138 930709 378723 443298 - - - - - - - - - - - -

18S-10500-1100-OP 57 113 928071 377103 440749 - - - - - - 552853 177298 177298 686296 316609 347657

18S-10500-1200-OP 50 96 925177 375324 437961 - - - 594425 230376 230376 753234 364031 433111 912043 473568 635846

18S-10500-1300-OP 43 80 922035 373395 434934 - - - 784672 385954 473240 971051 513724 711175 1157421 639617 949101

18S-11000-935-OP 85 20 1046875 449547 555455 - - - - - - - - - - - -

18S-11000-1000-OP 75 145 1045300 448591 553924 - - - - - - - - - - - -

18S-11000-1100-OP 64 120 1042662 446998 551384 - - - - - - - - - 575095 205700 205700

18S-11000-1200-OP 55 100 1039768 445245 548596 - - - - - - 642042 284339 291154 800851 397186 493898

18S-11000-1300-OP 48 80 1036635 443342 545560 - - - 673471 307359 331283 859850 437846 569218 1046229 564642 807152

32S-9900-1100-OP 52 158 960359 398204 402558 - - - - - - - - - 940330 460053 545639

32S-9900-1200-OP 45 132 957005 396221 399239 - - - 830855 388131 409718 1020102 512458 644679 1209348 636784 879640

32S-9900-1300-OP 40 113 953367 394061 395619 835457 391158 415436 1057558 537063 691181 1279650 682976 966935 1501751 828890 1242680

32S-12000-1100-OP 62 158 1174636 473621 540550 - - - - - - - - - 794478 280197 280197

32S-12000-1200-OP 53 132 1171290 471514 537222 - - - - - - 874250 375369 379236 1063497 509192 614197

32S-12000-1300-OP 47 113 1167652 469222 533611 - - - 911706 402744 425738 1133798 557340 701483 1355899 707130 977237

32S-15000-1100-OP 71 164 1369892 574395 683207 - - - - - - - - - - - -

32S-15000-1200-OP 61 138 1366546 572316 679879 - - - - - - - - - 915202 372315 372315

32S-15000-1300-OP 53 117 1362909 570059 676268 - - - - - - 985513 435129 459601 1207614 589990 735355

83

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGAS Spring-Return Pneumatic ActuatorOutput Torques (lb-in) - Symmetric Yoke Design, Spring to Open Models 18S-9600-835-OP to 80S-19700-1800-OP

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

50S-15400-1100-OP 69 174 1483660 578458 637413 - - - - - - - - - - - -

50S-15400-1200-OP 59 162 1479942 576077 633722 - - - - - - - - - 1131232 461309 461309

50S-15400-1300-OP 52 138 1475897 573484 629713 - - - - - - 1209348 531885 558305 1456125 704634 864691

50S-15400-1450-OP 43 112 1469224 569218 623083 - - - 1378185 650954 767926 1685200 860053 1149101 1992206 1065426 1530268

50S-15600-1100-OP 72 174 1552766 622446 706015 - - - - - - - - - - - -

50S-15600-1200-OP 62 165 1549040 620110 702324 - - - - - - - - - 1062275 375705 375705

50S-15600-1300-OP 54 141 1544995 617543 698306 - - - - - - 1140401 472700 472700 1387178 657185 779087

50S-15600-1450-OP 45 113 1538331 613303 691686 - - - 1309238 602957 682322 1616244 813516 1063497 1923259 1019500 1444663

50S-17300-1100-OP 78 174 1698149 692376 798806 - - - - - - - - - - - -

50S-17300-1200-OP 67 170 1694422 690066 795115 - - - - - - - - - - - -

50S-17300-1300-OP 58 145 1690378 687561 791106 - - - - - - - - - 1288970 568386 598992

50S-17300-1450-OP 48 116 1683713 683410 784477 - - - 1211030 502226 502226 1518045 732594 883393 1825051 945038 1264568

50S-18600-1100-OP 97 174 2160122 840998 918840 - - - - - - - - - - - -

50S-18600-1200-OP 83 174 2156396 838688 915140 - - - - - - - - - - - -

50S-18600-1300-OP 72 158 2152351 836174 911131 - - - - - - - - - - - -

50S-18600-1450-OP 59 128 2145687 832032 904502 - - - - - - - - - 1672004 692296 692296

65S-18400-1600-OP 50 145 2030857 811596 913556 - - - 1390072 474302 474302 1745668 805666 914707 2101265 1060107 1355102

65S-18400-1700-OP 45 116 2025786 808445 908511 - - - 1706362 777529 866019 2107797 1064780 1363183 2509231 1329347 1860356

65S-18400-1800-OP 41 116 2020413 805099 903165 1591763 695536 724097 2041814 1017570 1281473 2491875 1317956 1838849 2941927 1613235 2396234

65S-19400-1600-OP 58 145 2417803 974980 1109060 - - - - - - - - - 1886617 830607 875764

65S-19400-1700-OP 52 131 2412741 971830 1104024 - - - - - - 1893140 835280 883844 2294583 1122522 1381017

65S-19400-1800-OP 47 116 2407368 968484 1098679 - - - 1827157 788070 802134 2277218 1110105 1359510 2727270 1418146 1916895

80S-18700-1800-OP 41 102 2412661 1060718 1112229 - - - 3054455 1215668 1364086 3665883 1595418 1971026 4277319 1975159 2577966

80S-19700-1800-OP 48 102 2942803 1326267 1448071 - - - 2723251 749826 749826 3334688 1269339 1356766 3946115 1652833 1963698

84

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

43.5 50.8 58 65.3

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18S-9600-835-OP 66 174 628465 257530 303580 418569 182422 182422 495464 238111 280577 572360 291410 378741 726142 395894 575068

18S-9600-935-OP 54 141 626234 256167 301429 611816 318405 429128 708237 383803 552207 804648 448715 675285 997470 577821 921451

18S-9600-1000-OP 48 125 624659 255193 299907 749145 411382 604435 859425 485463 745215 969705 559261 886004 1190275 706413 1167582

18S-9600-1100-OP 41 102 622021 253573 297358 978423 565084 897129 1111866 654123 1067488 1245309 743108 1237839 1512194 921097 1578548

18S-9600-1200-OP 36 80 619127 251794 294570 1229537 732594 1217703 1388346 838502 1420439 - - - - - -

18S-9600-1300-OP 32 73 615994 249874 291543 1502485 914627 1566157 - - - - - - - - -

18S-9800-835-OP 82 174 799753 324362 378387 - - - - - - 488499 166553 166553 642281 308413 362880

18S-9800-935-OP 67 152 797532 322990 376236 527964 216931 216931 624376 295783 340019 720787 362969 463097 913609 494270 709263

18S-9800-1000-OP 59 133 795947 322016 374714 665284 324512 392238 775564 400531 533027 885853 475497 673816 1106414 623951 955394

18S-9800-1100-OP 50 110 793310 320379 372165 894563 481383 684941 1028005 571342 855292 1161448 660832 1025651 1428334 839068 1366361

18S-9800-1200-OP 44 93 790425 318591 369377 1145676 650282 1005516 1304485 756473 1208251 1463294 862381 1410986 - - -

18S-9800-1300-OP 38 78 787283 316653 366350 1418633 832598 1353970 - - - - - - - - -

18S-10500-935-OP 77 158 932284 379688 444820 - - - 549551 173085 173085 645963 287242 296163 838785 423384 542329

18S-10500-1000-OP 68 138 930709 378723 443298 590460 225313 225313 700740 326955 366102 811029 404222 506891 1031590 554747 788469

18S-10500-1100-OP 57 113 928071 377103 440749 819738 410241 518007 953181 501580 688367 1086624 591938 858717 1353509 771165 1199427

18S-10500-1200-OP 50 96 925177 375324 437961 1070852 581299 838582 1229661 688145 1041326 1388470 794540 1244061 - - -

18S-10500-1300-OP 43 80 922035 373395 434934 1343800 764669 1187036 1530179 889261 1424970 - - - - - -

18S-11000-935-OP 85 20 1046875 449547 555455 - - - - - - 534762 154206 154206 727593 346002 400372

18S-11000-1000-OP 75 145 1045300 448591 553924 - - - 589548 224145 224145 699828 326309 364934 920398 479268 646511

18S-11000-1100-OP 64 120 1042662 446998 551384 708537 332504 376050 841980 425579 546409 975423 516697 716760 1242308 696633 1057469

18S-11000-1200-OP 55 100 1039768 445245 548596 959651 505979 696633 1118460 613383 899368 1277269 720088 1102104 - - -

18S-11000-1300-OP 48 80 1036635 443342 545560 1232608 690119 1045078 1418987 814950 1283013 - - - - - -

32S-9900-1100-OP 52 158 960359 398204 402558 1099342 564518 743073 1258364 668992 940498 1417385 773458 1137932 1735419 982397 1532790

32S-9900-1200-OP 45 132 957005 396221 399239 1398586 761111 1114601 1587833 885437 1349553 1777080 1009764 1584514 2155564 1258417 2054427

32S-9900-1300-OP 40 113 953367 394061 395619 1723851 974795 1518434 1945952 1120708 1794179 2168053 1266621 2069933 2612245 1558440 2621432

32S-12000-1100-OP 62 158 1174636 473621 540550 953491 432589 477621 1112512 542789 675055 1271534 650512 872489 1589568 862859 1267347

32S-12000-1200-OP 53 132 1171290 471514 537222 1252735 637855 849149 1441981 764651 1084110 1631228 890473 1319071 2009713 1140711 1788984

32S-12000-1300-OP 47 113 1167652 469222 533611 1578000 855177 1252982 1800100 1002294 1528736 2022201 1148933 1804482 2466394 1441229 2355989

32S-15000-1100-OP 71 164 1369892 574395 683207 805205 235739 235739 964227 419658 433173 1123248 532062 630607 1441282 747861 1025465

32S-15000-1200-OP 61 138 1366546 572316 679879 1104449 519043 607267 1293696 648512 842228 1482943 775750 1077189 1861427 1027439 1547102

32S-15000-1300-OP 53 117 1362909 570059 676268 1429714 740090 1011109 1651815 888358 1286854 1873916 1035714 1562608 2318108 1328851 2114107

85

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

72.5 79.75 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

50S-15400-1100-OP 69 174 1483660 578458 637413 1009012 309563 309563 1185690 514653 528938 1362378 640006 748304 1715753 880578 1187036

50S-15400-1200-OP 59 162 1479942 576077 633722 1341499 625491 722380 1551766 769829 983442 1762042 911653 1244503 2182586 1191912 1766636

50S-15400-1300-OP 52 138 1475897 573484 629713 1702902 871949 1171078 1949678 1037130 1477473 2196455 1201108 1783859 2690008 1527382 2396632

50S-15400-1450-OP 43 112 1469224 569218 623083 2299221 1269215 1911443 2606227 1472100 2292618 2913242 1674393 2673793 3527262 2078076 3436135

50S-15600-1100-OP 72 174 1552766 622446 706015 940055 223959 223959 1116743 443325 443325 1293430 591831 662691 1646805 834138 1101431

50S-15600-1200-OP 62 165 1549040 620110 702324 1272551 577104 636767 1482819 722876 897837 1693095 865364 1158899 2113629 1146207 1681031

50S-15600-1300-OP 54 141 1544995 617543 698306 1633954 825465 1085473 1880731 991080 1391860 2127507 1155412 1698255 2621061 1481898 2311028

50S-15600-1450-OP 45 113 1538331 613303 691686 2230265 1223518 1825838 2537279 1426563 2207014 2844285 1628980 2588180 3458306 2032778 3350531

50S-17300-1100-OP 78 174 1698149 692376 798806 - - - 1018535 263230 263230 1195222 482595 482595 1548598 754491 921336

50S-17300-1200-OP 67 170 1694422 690066 795115 1174344 456672 456672 1384620 636953 717742 1594887 787672 978804 2015430 1070108 1500936

50S-17300-1300-OP 58 145 1690378 687561 791106 1535746 745286 905378 1782523 917097 1211765 2029299 1079216 1518160 2522853 1403463 2130933

50S-17300-1450-OP 48 116 1683713 683410 784477 2132066 1146729 1645743 2439071 1348429 2026919 2746086 1550120 2408085 3360107 1953510 3170436

50S-18600-1100-OP 97 174 2160122 840998 918840 - - - - - - - - - 1395550 349055 349055

50S-18600-1200-OP 83 174 2156396 838688 915140 - - - - - - 1441840 406523 406523 1862383 843688 928656

50S-18600-1300-OP 72 158 2152351 836174 911131 - - - 1629476 639493 639493 1876252 853628 945879 2369806 1205976 1558661

50S-18600-1450-OP 59 128 2145687 832032 904502 1979018 927293 1073463 2286024 1147358 1454638 2593039 1352624 1835813 3207060 1756015 2598155

65S-18400-1600-OP 50 145 2030857 811596 913556 2456870 1294988 1795498 2812467 1528294 2235903 3168064 1761600 2676298 3879266 2228202 3557098

65S-18400-1700-OP 45 116 2025786 808445 908511 2910675 1592727 2357521 3312109 1856099 2854694 3713544 2119480 3351858 4516422 2646241 4346196

65S-18400-1800-OP 41 116 2020413 805099 903165 3391979 1908504 2953610 3842039 2203783 3510995 4292091 2499053 4068371 5192203 3089602 5183131

65S-19400-1600-OP 58 145 2417803 974980 1109060 2242213 1085057 1316159 2242213 1333215 1756564 2953406 1566511 2196959 3664608 2033123 3077759

65S-19400-1700-OP 52 131 2412741 971830 1104024 2696018 1397648 1878182 3097452 1661020 2375355 3498896 1924400 2872519 4301765 2451153 3866857

65S-19400-1800-OP 47 116 2407368 968484 1098679 3177321 1713425 2474271 3627382 2008695 3031647 4077434 2303974 3589032 4977546 2894522 4703793

80S-18700-1800-OP 41 102 2412661 1060718 1112229 4888747 2345608 3184898 5500183 2709550 3791838 6111611 3073493 4398778 6723047 3437445 5005709

80S-19700-1800-OP 48 102 2942803 1326267 1448071 4557552 2032574 2570638 5168979 2412325 3177578 5780415 2779755 3784509 6391843 3143706 4391450

86

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi)MOP(psi)

Operating supply pressure (psi)

72.5 79.75 87 101.5

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

18S-9600-835-OP 66 174 628465 257530 303580 1033705 602001 967714 1187496 704555 1164032 1495059 909671 1556678

18S-9600-935-OP 54 141 626234 256167 301429 1383124 835015 1413774 - - - - - -

18S-9600-1000-OP 48 125 624659 255193 299907 - - - - - - - - -

18S-9600-1100-OP 41 102 622021 253573 297358 - - - - - - - - -

18S-9600-1200-OP 36 80 619127 251794 294570 - - - - - - - - -

18S-9600-1300-OP 32 73 615994 249874 291543 - - - - - - - - -

18S-9800-835-OP 82 174 799753 324362 378387 949853 518724 755526 1103635 622083 951845 1411207 827651 1344490

18S-9800-935-OP 67 152 797532 322990 376236 1299263 752986 1201586 1492085 881587 1447743 - - -

18S-9800-1000-OP 59 133 795947 322016 374714 1547553 918575 1518549 - - - - - -

18S-9800-1100-OP 50 110 793310 320379 372165 - - - - - - - - -

18S-9800-1200-OP 44 93 790425 318591 369377 - - - - - - - - -

18S-9800-1300-OP 38 78 787283 316653 366350 - - - - - - - - -

18S-10500-935-OP 77 158 932284 379688 444820 1224439 684640 1034652 1417261 813799 1280818 - - -

18S-10500-1000-OP 68 138 930709 378723 443298 1472729 850884 1351624 - - - - - -

18S-10500-1100-OP 57 113 928071 377103 440749 - - - - - - - - -

18S-10500-1200-OP 50 96 925177 375324 437961 - - - - - - - - -

18S-10500-1300-OP 43 80 922035 373395 434934 - - - - - - - - -

18S-11000-935-OP 85 20 1046875 449547 555455 1113238 609860 892695 1306060 739409 1138861 - - -

18S-11000-1000-OP 75 145 1045300 448591 553924 1361528 776529 1209667 1582098 923885 1491245 - - -

18S-11000-1100-OP 64 120 1042662 446998 551384 - - - - - - - - -

18S-11000-1200-OP 55 100 1039768 445245 548596 - - - - - - - - -

18S-11000-1300-OP 48 80 1036635 443342 545560 - - - - - - - - -

32S-9900-1100-OP 52 158 960359 398204 402558 2371487 1400268 2322516 2717374 1609207 2689521 - - -

32S-9900-1200-OP 45 132 957005 396221 399239 - - - - - - - - -

32S-9900-1300-OP 40 113 953367 394061 395619 - - - - - - - - -

32S-12000-1100-OP 62 158 1174636 473621 540550 2225636 1282907 2057064 2543670 1491997 2451923 - - -

32S-12000-1200-OP 53 132 1171290 471514 537222 2766691 1638512 2728818 - - - - - -

32S-12000-1300-OP 47 113 1167652 469222 533611 - - - - - - - - -

32S-15000-1100-OP 71 164 1369892 574395 683207 2077350 1170148 1815182 2395384 1379743 2210041 - - -

32S-15000-1200-OP 61 138 1366546 572316 679879 2618405 1526435 2486936 - - - - - -

32S-15000-1300-OP 53 117 1362909 570059 676268 - - - - - - - - -

87

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

50S-15400-1100-OP 69 174 1483660 578458 637413 2422494 1350748 2064499 2775869 1583921 2503239 3482619 2048745 3380703

50S-15400-1200-OP 59 162 1479942 576077 633722 3023672 1747111 2810891 3444207 2023511 3333024 - - -

50S-15400-1300-OP 52 138 1475897 573484 629713 3677114 2176523 3622187 - - - - - -

50S-15400-1450-OP 43 112 1469224 569218 623083 - - - - - - - - -

50S-15600-1100-OP 72 174 1552766 622446 706015 2353547 1305211 1978894 2706922 1538517 2417626 3413663 2003446 3295098

50S-15600-1200-OP 62 165 1549040 620110 702324 2954716 1701707 2725287 3375260 1978213 3247419 - - -

50S-15600-1300-OP 54 141 1544995 617543 698306 3608167 2131225 3536582 - - - - - -

50S-15600-1450-OP 45 113 1538331 613303 691686 - - - - - - - - -

50S-17300-1100-OP 78 174 1698149 692376 798806 2255339 1227722 1798799 2608714 1459869 2237531 3315464 1924179 3115003

50S-17300-1200-OP 67 170 1694422 690066 795115 2856517 1622669 2545192 3277060 1898946 3067324 - - -

50S-17300-1300-OP 58 145 1690378 687561 791106 3509959 2051957 3356487 4003512 2376205 3969269 - - -

50S-17300-1450-OP 48 116 1683713 683410 784477 - - - - - - - - -

50S-18600-1100-OP 97 174 2160122 840998 918840 2102292 1015658 1226528 2455667 1262382 1665259 3162417 1726683 2542723

50S-18600-1200-OP 83 174 2156396 838688 915140 2703470 1425174 1972920 3124013 1701459 2495044 3965091 2254020 3539308

50S-18600-1300-OP 72 158 2152351 836174 911131 3356912 1854462 2784215 3850465 2178709 3396988 - - -

50S-18600-1450-OP 59 128 2145687 832032 904502 - - - - - - - - -

65S-18400-1600-OP 50 145 2030857 811596 913556 5301661 3161417 5318690 - - - - - -

65S-18400-1700-OP 45 116 2025786 808445 908511 - - - - - - - - -

65S-18400-1800-OP 41 116 2020413 805099 903165 - - - - - - - - -

65S-19400-1600-OP 58 145 2417803 974980 1109060 5087003 2966337 4839351 5798197 3432949 5720151 - - -

65S-19400-1700-OP 52 131 2412741 971830 1104024 - - - - - - - - -

65S-19400-1800-OP 47 116 2407368 968484 1098679 - - - - - - - - -

80S-18700-1800-OP 41 102 2412661 1060718 1112229 - - - - - - - - -

80S-19700-1800-OP 48 102 2942803 1326267 1448071 - - - - - - - - -

88

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Model

Hold pressure

(psi) MOP(psi)

Operating supply pressure (psi)

130.5 145 174

BTO RTO ETO BTC RTC ETC BTC RTC ETC BTC RTC ETC

NOTES:▪ Hold pressure: the minimum pressure to operate the actuator▪ MOP: Maximum Operating Pressure▪ BTC: Break to Close▪ RTC: Run to Close▪ ETC: End to Close▪ BTO: Break to Open▪ RTO: Run to Open▪ ETO: End to Open

B

M

L

D E

Ø K

A

F G

P

N

C

0.3-100 29.0 12.4 7.0 5.3 5.9 8.6 20.4 4.7 2.7 4.6 2.7 -0.4 1/4 1/4 108 98

0.3-135 29.1 12.4 8.2 5.3 5.9 8.6 20.4 6.0 2.7 4.6 2.7 0.8 1/4 1/4 117 177

0.3-175 29.3 12.4 9.6 5.3 5.9 8.6 20.7 7.8 2.7 4.6 2.7 1.1 1/4 1/2 141 293

0.3-235 30.5 12.4 11.8 5.3 5.9 8.6 22.0 10.1 2.7 4.6 2.7 2.3 1/2 1/2 180 549

0.9-235 33.0 16.1 11.8 6.2 7.4 9.6 23.5 10.1 3.1 6.6 3.2 1.9 1/2 1/2 207 549

0.9-280 33.3 16.5 14.1 6.2 7.4 9.6 23.8 13.5 3.1 6.6 3.2 3.5 1/2 3/4 273 854

1.5-280 38.7 18.3 14.1 7.3 8.9 12.1 26.6 13.5 3.9 7.2 3.9 2.8 1/2 3/4 365 976

1.5-335 38.6 18.9 18.6 7.3 8.9 12.1 26.5 15.6 3.9 7.2 3.9 3.9 1/2 1 427 1403

1.5-385 38.7 19.9 20.9 7.3 8.9 12.1 26.6 17.6 3.9 7.2 3.9 4.9 1/2 1 499 1892

3-335 51.2 22.9 18.6 11.1 12.9 15.2 35.9 15.6 6.2 8.4 4.1 3.7 1/2 1 583 2197

3-385 51.3 23.4 20.9 11.1 12.9 15.2 36.0 17.6 6.2 8.4 4.1 4.7 1/2 1 678 2868

3-435 51.3 24.4 22.6 11.1 12.9 15.2 36.1 19.5 6.2 8.4 4.1 5.5 3/4 1 814 3661

3-485 51.5 25.5 24.9 11.1 12.9 15.2 36.3 21.8 6.2 8.4 4.1 6.8 3/4 1 854 4515

6-485 58.4 28.9 24.9 12.8 14.8 16.8 41.6 21.8 7.2 10.1 5.5 5.5 3/4 1 1126 5187

6-535 58.8 29.4 27.5 12.8 14.8 16.8 42.0 26.1 7.2 10.1 5.5 6.6 3/4 1 1452 6346

6-585 58.7 30.4 29.6 12.8 14.8 16.8 41.9 26.1 7.2 10.1 5.5 7.6 3/4 1 1549 7566

14-635 65.4 33.3 31.6 14.7 17.0 19.4 46.0 28.1 7.8 11.5 7.5 6.5 1 1 2750 9702

14-735 70.6 35.2 35.6 14.7 17.0 19.4 51.2 31.8 7.8 11.5 7.5 8.5 1 1 3245 12997

18-635 75.2 36.7 31.7 16.6 19.2 21.3 53.9 28.5 9.0 13.3 7.5 6.7 1 1 1758 11228

18-685 76.1 37.2 34.7 16.6 19.2 21.3 54.8 30.0 9.0 13.3 7.5 7.5 1 1 3410 12692

18-735 76.2 38.2 35.6 16.6 19.2 21.3 55.0 32.0 9.0 13.3 7.5 8.5 1 1 3630 14584

32-685 86.2 41.1 34.7 19.7 21.7 24.2 62.0 30.0 10.5 15.4 9.1 6.0 1 1 4411 14889

32-735 84.0 41.9 35.5 19.7 21.6 24.2 59.8 32.0 10.5 15.4 9.1 6.9 1 1 4741 17574

32-835 86.7 41.9 43.9 19.7 21.7 24.2 62.5 36.1 10.5 15.4 9.1 9.0 1 1 4334 22699

89

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGA Double-Acting Pneumatic ActuatorOverall Dimensions - Single Cylinder

Mounting bracket (optional)

Pneumatic connection to open

Pneumatic connection to close

Top view

Dimensions (in)Pneumatic connection* Weight Air consumption

Model A B C D E F G Ø K L M N P Close Open (lb) (cu in)

50-935 97.9 47.4 46.0 21.5 24.7 27.0 70.8 41.1 11.7 15.1 9.1 11.5 1 1 6336 31730

50-1000 97.1 49.9 49.3 21.5 24.7 27.0 70.1 43.7 11.7 16.4 9.1 12.8 1 1 6820 36612

50-1100 97.1 50.6 53.3 21.5 23.1 27.0 70.1 47.6 11.7 15.1 9.1 14.7 1 1 7601 44545

80-935 112.1 52.7 46.0 25.9 29.7 31.5 84.0 42.9 13.7 17.7 11.8 9.7 1 1 8481 37222

80-1000 112.1 52.7 49.4 25.9 29.7 31.5 81.5 46.0 13.7 17.7 11.8 11.2 1 1 9141 42714

80-1100 113.1 55.0 53.2 25.9 29.7 31.5 81.5 47.6 13.7 17.6 11.8 12.0 1 1 9398 51257

80-1200 112.2 52.7 57.1 25.9 29.7 31.5 80.8 53.8 13.7 17.7 11.8 15.1 1 1 10461 61020

90

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

NOTE:* Pneumatic connection NPT (in)

Dimensions (in)Pneumatic connection* Weight Air consumption

Model A B C D E F G Ø K L M N P Close Open (lb) (cu in)

L

A

F G

B

D E

Ø K

C

P N M

18#2-635 105.1 36.7 31.7 16.6 19.2 51.2 53.9 28.5 9.0 13.3 7.5 6.7 1 1 2823 21784

18#2-685 107.0 37.2 34.7 16.6 19.2 52.2 54.8 30.0 9.0 13.3 7.5 7.5 1 1 4488 25384

32#2-685 120.9 41.1 34.7 19.7 21.7 58.9 62.0 30.0 10.5 15.4 9.1 6.0 1 1 5610 29717

50#2-935 138.5 47.4 46.0 21.5 24.7 67.6 70.8 41.1 11.7 15.1 9.1 11.5 1 1 9702 63461

50#2-1000 136.9 48.6 49.3 21.5 24.7 66.8 70.1 43.7 11.7 15.1 9.1 12.8 1 1 9002 73224

80#2-935 165.1 52.7 46.0 25.9 29.7 80.7 84.5 41.1 13.7 17.6 11.8 8.8 1 1 11341 74444

80#2-1000 162.9 53.0 49.3 25.9 29.7 79.6 83.4 43.7 13.7 17.6 11.8 10.1 1 1 12661 85428

80#2-1100 159.3 55.0 53.2 25.9 29.7 77.7 81.5 47.6 13.7 17.6 11.8 12.0 1 1 13614 102514

80#2-1200 159.3 56.9 57.1 25.9 29.7 77.7 81.5 51.5 13.7 17.6 11.8 14.0 1 1 15259 122040

91

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Dimensions (in)Pneumatic connection* Weight Air consumption

Model A B C D E F G Ø K L M N P Close Open (lb) (cu in)

ALGA Double-Acting Pneumatic ActuatorOverall Dimensions - Two Cylinders

Pneumatic connection to close

Pneumatic connection to open

Pneumatic connection to open

Pneumatic connection to close

Top view

Mounting bracket (optional)

NOTE:* Pneumatic connection NPT (in)

A

F G

Q

C

P N

Ø H

D E

B

M

L

Ø K

0.3-008A-100-CL 48.3 12.4 7.8 5.3 5.9 28.5 19.9 5.9 4.7 2.7 4.6 2.7 0.2 -0.4 1/4 191 98.0

0.3-008A-135-CL 48.3 12.4 8.7 5.3 5.9 28.5 19.9 5.9 6.0 2.7 4.6 2.7 0.2 0.8 1/4 200 177.0

0.3-008B-100-CL 48.3 12.4 7.8 5.3 5.9 28.5 19.9 5.9 4.7 2.7 4.6 2.7 0.2 -0.4 1/4 191 98.0

0.3-008B-135-CL 48.3 12.4 8.7 5.3 5.9 28.5 19.9 5.9 6.0 2.7 4.6 2.7 0.2 0.8 1/4 200 177.0

0.3-008C-100-CL 48.3 12.4 7.8 5.3 5.9 28.5 19.9 5.9 4.7 2.7 4.6 2.7 0.2 -0.4 1/4 191 98.0

0.3-008C-135-CL 48.3 12.4 8.7 5.3 5.9 28.5 19.9 5.9 6.0 2.7 4.6 2.7 0.2 0.8 1/4 200 177.0

0.3-008C-175-CL 48.9 12.3 9.9 5.4 5.9 28.1 20.9 5.9 7.8 2.8 4.8 2.7 0.6 1.3 1/2 202 292.9

0.3-0100-135-CL 52.3 12.4 10.9 5.3 5.9 32.4 19.9 8.7 6.0 2.7 4.6 2.7 1.6 0.8 1/4 202 177.0

0.3-0100-175-CL 52.5 12.4 10.9 5.3 5.9 32.4 20.1 8.7 7.8 2.7 4.6 2.7 1.6 1.2 1/2 224 293.0

0.3-0100-235-CL 53.7 12.4 11.9 5.3 5.9 32.4 21.4 8.7 10.1 2.7 4.6 2.7 1.6 2.3 1/2 260 549.0

0.3-0150-175-CL 50.4 12.4 11.0 5.3 5.9 30.3 20.1 8.7 7.8 2.7 4.6 2.7 1.6 1.2 1/2 224 293.0

0.3-0150-235-CL 51.7 12.4 11.8 5.3 5.9 30.3 21.4 8.7 10.1 2.7 4.6 2.7 1.6 2.3 1/2 260 549.0

0.9-0200-235-CL 56.8 16.1 11.7 6.2 7.4 34.6 22.2 10.9 10.1 3.1 6.6 3.2 2.2 1.8 1/2 425 549.0

0.9-0200-280-CL 57.2 16.5 14.1 6.2 7.4 34.6 22.6 10.9 13.5 3.1 6.6 3.2 2.2 3.5 3/4 488 854.0

0.9-0200-335-CL 58.5 17.6 18.6 6.2 7.4 34.6 23.9 10.9 15.6 3.1 6.6 3.2 2.2 4.6 1 548 1220.0

0.9-0250-235-CL 54.1 16.1 11.7 6.2 7.4 31.8 22.3 10.9 10.1 3.1 6.6 3.2 2.2 1.9 1/2 546 549.0

0.9-0250-280-CL 54.4 16.5 14.1 6.2 7.4 31.8 22.6 10.9 13.5 3.1 6.6 3.2 2.2 3.5 3/4 568 854.0

0.9-0250-335-CL 55.7 17.6 18.6 6.2 7.4 31.8 23.9 10.9 15.6 3.1 6.6 3.2 2.2 4.6 1 590 1220.0

0.9-0350-280-CL 59.3 16.5 15.1 6.2 7.4 36.7 22.6 13.7 13.5 3.1 6.6 3.2 3.6 3.5 3/4 563 854.0

0.9-0350-335-CL 60.5 17.6 18.6 6.2 7.4 36.7 23.9 13.7 15.6 3.1 6.6 3.2 3.6 4.6 1 634 1220.0

0.9-0350-385-CL 60.7 18.5 20.9 6.2 7.4 36.7 24.0 13.7 17.6 3.1 6.6 3.2 3.6 5.6 1 706 1587.0

0.9-0350-435-CL 60.7 19.5 22.6 6.2 7.4 36.7 24.0 13.7 19.5 3.1 6.6 3.2 3.6 6.6 1 781 2014.0

0.9-0350-485-CL 60.9 21.8 25.4 6.2 7.4 36.7 24.3 13.7 21.8 3.1 7.8 3.2 3.6 8.2 1 880 2502.0

0.9-0400-280-CL 56.7 16.5 15.1 6.2 7.4 34.1 22.6 13.7 13.5 3.1 6.6 3.2 3.6 3.5 3/4 563 854.0

0.9-0400-335-CL 57.9 17.6 18.6 6.2 7.4 34.1 23.8 13.7 15.6 3.1 6.6 3.2 3.6 4.6 1 634 1220.0

0.9-0400-385-CL 58.1 18.5 20.9 6.2 7.4 34.1 24.0 13.7 17.6 3.1 6.6 3.2 3.6 5.6 1 684 1587.0

0.9-0400-435-CL 58.1 19.5 22.6 6.2 7.4 34.1 24.0 13.7 19.5 3.1 6.6 3.2 3.6 6.6 1 777 2014.0

0.9-0400-485-CL 58.1 19.5 22.8 6.2 7.4 34.1 24.0 13.7 21.8 3.1 6.6 3.2 3.6 6.6 1 854 2502.0

92

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Close, Models 0.3-008A-100-CL to 0.9-0700-485-CL

Mounting bracket (optional) Pneumatic connection

Top view

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

0.9-0420-335-CL 57.8 16.9 19.0 5.7 7.5 32.4 25.4 13.8 15.5 3.2 6.4 3.8 4.7 5.3 1 717 1220.4

0.9-0420-385-CL 57.8 18.2 20.0 5.7 7.5 32.4 25.4 13.8 17.7 3.2 6.1 2.5 4.5 6.4 1 774 1586.5

0.9-0420-435-CL 57.8 19.1 23.2 5.7 7.5 32.4 25.4 13.8 19.7 3.2 6.1 2.5 4.7 8.1 1 838 2013.7

0.9-0420-485-CL 57.8 20.3 25.9 5.7 7.5 32.4 25.4 13.8 22.1 3.2 6.1 3.2 4.4 8.6 1 946 2501.8

0.9-0700-335-CL 59.0 17.6 18.6 6.2 7.4 35.1 23.9 13.7 15.6 3.1 6.6 3.2 3.6 4.6 1 684 1220.0

0.9-0700-385-CL 59.0 17.6 20.9 6.2 7.4 35.1 23.9 13.7 17.6 3.1 6.6 3.2 3.6 5.6 1 755 1587.0

0.9-0700-435-CL 59.2 19.5 22.6 6.2 7.4 35.1 24.0 13.7 19.5 3.1 6.6 3.2 3.6 6.6 1 1481 2014.0

0.9-0700-485-CL 59.4 21.8 25.0 6.2 7.4 35.1 24.3 13.7 21.8 3.1 6.6 3.2 3.6 7.7 1 920 2502.0

0.9-0720-385-CL 57.8 18.0 21.3 6.1 7.5 32.4 25.4 13.8 17.7 3.2 6.1 2.5 4.5 6.4 1 777 1586.5

0.9-0720-435-CL 57.8 19.1 23.2 5.7 7.5 32.4 25.4 13.8 19.7 3.2 6.1 2.5 4.7 8.1 1 779 2013.7

0.9-0720-485-CL 57.8 20.3 25.9 5.7 7.5 32.4 25.4 13.8 22.1 3.2 6.1 3.9 4.4 8.6 1 946 2501.8

1.5-0800-385-CL 66.0 19.5 20.6 7.4 8.9 39.1 26.9 14.6 17.7 3.9 6.9 3.9 3.4 4.9 1 1041 1891.6

1.5-0800-435-CL 66.0 20.7 23.2 7.4 8.8 39.1 26.9 14.6 19.7 3.9 6.9 3.9 3.4 5.9 1 1102 2379.8

1.5-0800-485-CL 66.0 22.0 25.8 7.4 8.8 39.1 26.9 14.6 22.1 3.9 6.9 3.9 3.4 7.2 1 1210 2929.0

1.5-0800-535-CL 67.6 23.4 28.2 7.4 8.8 39.1 28.5 14.6 24.4 3.9 7.3 3.9 3.4 8.3 1 1243 3600.2

93

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

A

F G

Q

C

P NØ

H

D E

B

M

L Ø K

1.5-1100-385-CL 65.9 19.9 20.9 7.3 8.9 40.9 25.1 15.6 17.6 3.9 7.2 3.9 3.9 4.9 1 1047 1892

1.5-1100-435-CL 65.9 20.9 22.6 7.3 8.9 40.9 25.1 15.6 19.5 3.9 7.2 3.9 3.9 5.9 1 1124 2380

1.5-1100-485-CL 66.2 22.0 24.9 7.3 8.9 40.9 25.3 15.6 21.8 3.9 7.2 3.9 3.9 7.0 1 1203 2929

1.5-1100-535-CL 66.5 24.2 27.7 7.3 8.9 40.9 25.7 15.6 24.2 3.9 7.2 3.9 3.9 8.2 1 1240 3600

1.5-1100-585-CL 66.3 26.1 29.6 7.3 8.9 40.9 25.5 15.6 26.1 3.9 7.2 3.9 3.9 9.2 1 1278 4271

1.5-1200-385-CL 68.6 19.9 20.9 7.3 8.9 43.6 25.1 12.6 17.6 3.9 7.2 3.9 2.4 4.9 1 1051 1892

1.5-1200-435-CL 68.6 20.9 22.6 7.3 8.9 43.6 25.1 12.6 19.5 3.9 7.2 3.9 2.4 5.9 1 1106 2380

1.5-1200-485-CL 68.9 22.0 24.9 7.3 8.9 43.6 25.3 12.6 21.8 3.9 7.2 3.9 2.4 7.0 1 1185 2929

1.5-1200-535-CL 69.2 24.2 27.7 7.3 8.9 43.6 25.7 12.6 24.2 3.9 7.2 3.9 2.4 8.2 1 1223 3600

1.5-1200-585-CL 69.0 26.1 29.6 7.3 8.9 43.6 25.5 12.6 26.1 3.9 7.2 3.9 2.4 9.2 1 1260 4271

3-2000-385-CL 91.8 23.4 20.9 11.1 12.9 57.5 34.3 16.2 17.6 6.2 8.4 4.1 4.0 4.7 1 1702 2868

3-2000-435-CL 91.8 24.4 22.7 11.1 12.9 57.5 34.3 16.2 19.5 6.2 8.4 4.1 4.0 5.7 1 1779 3661

3-2000-485-CL 92.0 25.5 26.3 11.1 12.9 57.5 34.5 16.2 21.8 6.2 8.4 4.1 4.0 6.8 1 1854 4515

3-2000-535-CL 92.5 26.7 27.7 11.1 12.9 57.5 35.0 16.2 24.2 6.2 8.4 4.1 4.0 8.0 1 2043 5492

3-2000-585-CL 93.5 27.7 29.6 11.1 12.9 57.5 36.0 16.2 26.1 6.2 8.4 4.1 4.0 9.0 1 2233 6590

6-2500-485-CL 116.0 28.9 25.0 12.8 14.8 76.4 39.6 14.9 21.8 7.2 10.1 5.5 2.0 5.5 1 2349 5187

6-2500-535-CL 116.4 29.4 27.5 12.8 14.8 76.4 39.9 14.9 24.2 7.2 10.1 5.5 2.0 6.6 1 2783 6346

6-2500-585-CL 116.5 30.4 29.6 12.8 14.8 76.4 40.1 14.9 26.1 7.2 10.1 5.5 2.0 7.6 1 2739 7566

6-2500-635-CL 118.1 31.4 31.6 12.8 14.8 76.4 41.8 14.9 28.1 7.2 10.1 5.5 2.0 8.6 1 2910 8909

6-2500-735-CL 118.9 33.3 35.6 12.8 14.8 76.4 42.5 14.9 31.8 7.2 10.1 5.5 2.0 10.4 2 x 1 3295 11960

6-3800-535-CL 125.3 29.4 27.5 12.8 14.8 85.3 40.1 20.7 24.2 7.2 10.1 5.5 4.9 6.6 1 3520 6346

6-3800-585-CL 125.2 30.4 29.6 12.8 14.8 85.3 40.0 20.7 26.1 7.2 10.1 5.5 4.9 7.6 1 3608 7566

6-3800-635-CL 127.1 31.4 31.6 12.8 14.8 85.3 41.8 20.7 28.1 7.2 10.1 5.5 4.9 8.6 1 3784 8909

6-3800-735-CL 127.8 33.3 35.6 12.8 14.8 85.3 42.5 20.7 31.8 7.2 10.1 5.5 4.9 10.5 2 x 1 4254 11960

94

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Close, Models 1.5-1100-385-CL to 14-8300-935-CL

Mounting bracket(optional)

Pneumatic connection

Top view

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

14-5100-635-CL 127.6 34.7 31.6 14.7 17.0 83.9 43.7 20.7 28.1 7.8 12.9 7.5 2.8 6.6 1 3982 9702

14-5100-735-CL 128.3 36.6 35.6 14.7 17.0 83.9 44.4 20.7 31.8 7.8 12.9 7.5 2.8 8.3 2 x 1 4457 12997

14-5100-785-CL 128.3 37.9 38.7 14.7 17.0 83.9 44.4 20.7 34.5 7.8 12.9 7.5 2.8 9.8 2 x 1 4457 14828

14-5100-835-CL 129.9 38.7 40.4 14.7 17.0 83.9 46.0 20.7 36.1 7.8 12.9 7.5 2.8 10.5 2 x 1 5181 16719

14-5100-885-CL 131.5 40.2 43.8 14.7 17.0 83.9 47.6 20.7 39.0 7.8 12.9 7.5 2.8 12.0 2 x 1 5401 18794

14-5100-935-CL 131.4 41.2 46.0 14.7 17.0 83.9 47.5 20.7 41.0 7.8 12.9 7.5 2.8 13.0 2 x 1 5621 20930

14-5400-635-CL 125.5 34.7 31.6 14.7 17.0 81.9 43.7 20.7 28.1 7.8 12.9 7.5 2.8 6.5 1 4213 9702

14-5400-735-CL 126.2 35.2 35.6 14.7 17.0 81.9 44.4 20.7 31.8 7.8 11.5 7.5 2.8 8.4 2 x 1 4510 12997

14-5400-785-CL 126.2 37.9 38.7 14.7 17.0 81.9 44.4 20.7 34.5 7.8 12.9 7.5 2.8 9.8 2 x 1 4972 14828

14-5400-835-CL 126.2 37.4 40.4 14.7 17.0 81.9 44.4 20.7 36.1 7.8 11.5 7.5 2.8 10.5 2 x 1 4950 16719

14-5400-885-CL 123.7 40.2 43.8 14.7 17.0 81.9 41.8 20.7 39.0 7.8 12.9 7.5 2.8 12.0 2 x 1 5401 18794

14-5400-935-CL 129.2 41.0 46.0 14.7 17.0 81.9 47.4 20.7 41.0 7.8 12.7 7.5 2.8 13.1 2 x 1 5720 20930

14-8300-735-CL 128.7 35.2 35.6 14.7 17.0 84.3 44.4 20.7 31.8 7.8 11.5 7.5 2.8 8.4 2 x 1 4620 12997

14-8300-785-CL 128.7 37.9 38.7 14.7 17.0 84.3 44.4 20.7 34.5 7.8 12.9 7.5 2.8 9.8 2 x 1 5588 14828

14-8300-835-CL 128.7 37.4 40.4 14.7 17.0 84.3 44.4 20.7 36.1 7.8 12.9 7.5 2.8 10.5 2 x 1 5060 16719

14-8300-885-CL 126.2 40.2 43.8 14.7 17.0 84.3 41.8 20.7 39.0 7.8 12.9 7.5 2.8 12.0 2 x 1 5126 18794

14-8300-935-CL 131.7 41.0 46.0 14.7 17.0 84.3 47.4 20.7 41.0 7.8 11.5 7.5 2.8 13.1 2 x 1 5830 20930

95

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

A

F G

Q

C

P NØ

H

D E

B

M

L Ø K

18-9600-835-CL 157.2 40.3 40.4 16.7 19.3 53.5 107.8 21.8 36.1 9.0 13.3 7.6 6.9 10.4 2 x 1 7370.0 19404

18-9600-935-CL 160.2 42.8 46.0 16.7 19.3 55.0 107.8 21.8 41.1 9.0 13.3 7.6 6.9 12.9 2 x 1 8250.0 24286

18-9600-1000-CL 160.3 44.7 49.3 16.6 19.2 55.1 107.8 21.8 43.7 9.0 13.8 7.5 6.9 14.3 2 x 1 8786.8 27825

18-9600-1100-CL 160.2 47.4 53.2 16.7 19.3 55.1 107.8 21.8 47.6 9.0 13.3 7.6 6.9 16.1 2 x 1 9570.0 33683

18-9600-1200-CL 159.4 51.5 57.1 16.6 19.2 53.5 107.8 21.8 51.5 9.0 13.3 7.5 6.9 18.2 2 x 1 9680.0 40273

18-9600-1300-CL 161.9 55.4 61.4 16.6 19.2 56.3 107.8 21.8 55.4 9.0 13.3 7.5 6.9 20.2 2 x 1 12452.0 46985

18-9800-835-CL 156.8 40.3 40.4 16.7 19.3 53.6 107.4 21.8 36.1 9.0 13.3 7.6 6.9 10.4 2 x 1 8140.0 19404

18-9800-935-CL 159.8 42.8 46.0 16.7 19.3 55.0 107.4 21.8 41.1 9.0 13.3 7.6 6.9 12.9 2 x 1 9020.0 24286

18-9800-1000-CL 159.9 44.7 49.3 16.7 19.3 55.1 107.4 21.8 43.7 9.0 13.8 7.5 6.9 14.3 2 x 1 9218.0 27825

18-9800-1100-CL 159.8 47.4 53.2 16.7 19.3 55.1 107.4 21.8 47.6 9.0 13.3 7.6 6.9 16.1 2 x 1 10340.0 33683

18-9800-1200-CL 159.0 51.5 57.1 16.7 19.3 54.4 107.4 21.8 51.5 9.0 13.3 7.6 6.9 18.2 2 x 1 11176.0 40273

18-9800-1300-CL 161.5 55.4 61.4 16.7 19.3 56.4 107.4 21.8 55.4 9.0 13.3 7.5 6.9 20.2 2 x 1 12804.0 46985

18-10500-935-CL 163.1 42.8 46.0 16.7 19.3 54.9 110.8 26.1 41.1 9.0 13.3 7.6 9.0 12.9 2 x 1 10527.0 24286

18-10500-1000-CL 163.2 44.7 49.3 16.7 19.3 55.2 110.6 26.1 43.7 9.0 13.8 7.5 9.0 14.3 2 x 1 11057.2 27825

18-10500-1100-CL 163.1 47.4 53.2 16.7 19.3 55.0 110.8 26.1 47.6 9.0 13.3 7.6 9.0 16.1 2 x 1 10450.0 33683

18-10500-1200-CL 162.3 48.6 57.1 16.7 19.3 53.5 110.6 26.1 51.5 9.0 13.8 7.5 9.0 18.2 2 x 1 11827.2 40273

18-10500-1300-CL 164.8 55.4 61.4 16.7 19.3 56.8 110.6 26.1 55.4 9.0 13.3 7.6 9.0 20.0 2 x 1 11827.2 46985

18-11000-935-CL 158.5 42.8 46.0 16.7 19.3 55.0 106.2 26.1 41.1 9.0 13.3 7.6 9.0 12.9 2 x 1 9020.0 24286

18-11000-1000-CL 158.7 44.7 49.3 16.7 19.3 55.2 106.1 26.1 43.7 9.0 13.8 7.5 9.0 14.3 2 x 1 10340.0 27825

18-11000-1100-CL 158.5 47.4 53.2 16.7 19.3 55.0 106.2 26.1 47.6 9.0 13.3 7.6 9.0 16.1 2 x 1 10340.0 33683

18-11000-1200-CL 157.9 51.5 57.1 16.7 19.3 54.4 106.2 26.1 51.5 9.0 13.3 7.6 9.0 18.1 2 x 1 9020.0 40273

18-11000-1300-CL 160.3 50.5 61.4 16.7 19.3 56.8 106.1 26.1 55.4 9.0 13.8 7.5 9.0 20.2 2 x 1 14234.0 46985

32-12000-1100-CL 176.5 50.6 53.2 19.7 22.8 63.8 115.8 31.2 47.4 10.5 16.4 9.2 9.9 14.6 2 x 1 13868.8 39663

32-12000-1200-CL 175.7 52.7 57.1 19.7 22.8 63.1 115.8 31.2 51.5 10.5 16.4 9.2 9.9 16.5 2 x 1 15065.6 47229

32-12000-1300-CL 177.8 54.6 61.4 19.7 22.8 65.1 115.8 31.2 55.4 10.5 16.4 9.2 9.9 18.5 2 x 1 15752.0 55528

32-15000-1100-CL 177.3 50.6 53.2 19.7 22.8 64.7 116.6 31.2 47.6 10.5 16.4 9.2 9.9 14.6 2 x 1 14445.2 39663

32-15000-1200-CL 176.5 52.7 57.1 19.7 22.8 63.1 116.6 31.2 51.5 10.5 16.4 9.2 9.9 16.5 2 x 1 15268.0 47229

32-15000-1300-CL 178.5 55.4 61.4 19.7 22.8 65.1 116.6 31.2 55.4 10.5 16.4 9.2 9.9 18.5 2 x 1 16280.0 55528

96

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Close, Models 18-9600-835-CL to 80-19700-1800-CL

Mounting bracket(optional) Pneumatic connection

Top view

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

50-15400-1100-CL 185.6 50.5 53.2 21.4 24.7 69.6 121.4 31.2 47.6 11.7 15.1 9.1 10.0 14.7 2 x 1 14302.2 43934

50-15400-1200-CL 187.4 52.5 57.1 21.4 24.7 64.9 121.4 31.2 51.5 11.7 15.1 9.1 10.0 16.7 2 x 1 15125.0 52477

50-15400-1300-CL 191.8 54.5 61.4 21.4 24.7 73.4 121.4 31.2 55.4 11.7 15.1 9.1 10.0 18.6 2 x 1 16803.6 61630

50-15400-1450-CL 187.4 58.0 70.4 21.4 24.7 69.4 121.4 31.2 62.4 11.7 15.1 9.1 10.0 22.1 2 x 1 16896.0 76641

50-15600-1100-CL 185.6 50.6 53.2 21.4 24.7 69.6 121.4 31.2 47.6 11.7 15.1 9.1 10.0 14.7 2 x 1 14328.6 43934

50-15600-1200-CL 187.4 52.5 57.1 21.4 24.7 64.9 121.4 31.2 55.4 11.7 15.1 9.1 10.0 16.7 2 x 1 15151.4 52477

50-15600-1300-CL 191.8 54.5 61.4 21.4 24.7 65.4 121.4 31.2 55.4 11.7 15.1 9.1 10.0 18.6 2 x 1 16830.0 61630

50-15600-1450-CL 187.4 58.0 70.4 21.4 24.7 69.5 121.4 31.2 62.4 11.7 15.1 9.1 10.0 22.1 2 x 1 16852.0 76641

65-18400-1600-CL 204.5 64.1 78.2 24.6 26.9 127.7 78.0 34.1 67.9 11.2 17.9 12.3 5.1 22.7 2 x 1 21395.0 90310

65-18400-1700-CL 205.7 66.1 85.2 24.6 26.9 126.9 78.0 34.1 74.7 11.2 17.9 12.3 5.2 25.4 2 x 1 23773.2 101903

65-18400-1800-CL 205.7 67.7 84.1 24.6 26.9 127.7 78.0 34.1 77.2 11.2 17.9 11.9 5.2 26.7 2 x 1 26149.2 114413

65-19400-1600-CL 205.7 64.1 78.2 24.6 26.9 132.2 76.8 34.1 67.9 11.2 17.9 12.3 5.1 22.7 2 x 1 21439.0 90310

65-19400-1700-CL 210.2 66.1 85.2 24.6 26.9 132.2 77.9 34.1 74.7 11.2 17.9 12.3 5.2 25.4 2 x 1 23821.6 101903

65-19400-1800-CL 210.2 67.7 84.1 24.6 26.9 132.2 76.8 34.1 77.2 11.2 17.9 11.9 5.2 26.7 2 x 1 26202.0 114413

80-18700-1800-CL 218.7 76.4 85.8 25.9 29.2 89.2 129.5 33.5 76.3 13.7 17.0 13.1 8.6 26.4 2 x 1 29040.0 137295

80-19700-1800-CL 223.2 76.4 85.8 25.9 29.2 89.2 134.0 33.5 76.3 13.7 17.0 13.1 9.7 26.4 2 x 1 29700.0 137295

97

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

A

F G

Q

C

P N

Ø H

D E

B

M

L

Ø K

0.3-008A-100-OP 48.8 12.6 7.9 5.4 5.9 20.1 28.7 5.9 4.7 2.8 4.7 2.8 0.2 -0.4 1/4 192 98.0

0.3-008A-135-OP 48.8 12.6 8.7 5.4 5.9 20.1 28.7 5.9 6.1 2.8 4.7 2.8 0.2 0.8 1/4 201 177.0

0.3-008B-100-OP 48.8 12.6 7.9 5.4 5.9 20.1 28.7 5.9 4.7 2.8 4.7 2.8 0.2 -0.4 1/4 192 98.0

0.3-008B-135-OP 48.8 12.6 8.7 5.4 5.9 20.1 28.7 5.9 6.1 2.8 4.7 2.8 0.2 0.8 1/4 201 177.0

0.3-008C-100-OP 48.8 12.6 7.9 5.4 5.9 20.1 28.7 5.9 4.7 2.8 4.7 2.8 0.2 -0.4 1/4 192 98.0

0.3-008C-135-OP 48.8 12.6 8.7 5.4 5.9 20.1 28.7 5.9 6.1 2.8 4.7 2.8 0.2 0.8 1/4 201 177.0

0.3-008C-175-OP 48.9 12.3 9.9 5.4 5.9 20.9 28.1 5.9 7.8 2.8 4.8 2.7 0.6 1.3 1/2 202 292.9

0.3-0100-135-OP 52.8 12.6 11.0 5.4 5.9 20.1 32.7 8.8 6.1 2.8 4.7 2.8 1.7 0.8 1/4 203 177.0

0.3-0100-175-OP 53.0 12.6 11.0 5.4 5.9 20.3 32.7 8.8 7.9 2.8 4.7 2.8 1.7 1.2 1/2 225 293.0

0.3-0100-235-OP 54.3 12.6 12.0 5.4 5.9 21.6 32.7 8.8 10.2 2.8 4.7 2.8 1.7 2.4 1/2 260 549.0

0.3-0150-175-OP 50.9 12.6 11.1 5.4 5.9 20.3 30.6 8.8 7.9 2.8 4.7 2.8 1.7 1.2 1/2 225 293.0

0.3-0150-235-OP 52.2 12.6 11.9 5.4 5.9 21.6 30.6 8.8 10.2 2.8 4.7 2.8 1.7 2.4 1/2 260 549.0

0.9-0200-235-OP 57.3 16.3 11.9 6.3 7.5 22.4 34.9 11.0 10.2 3.1 6.7 3.3 2.2 1.9 1/2 425 549.0

0.9-0200-280-OP 57.8 16.7 14.2 6.3 7.5 22.8 34.9 11.0 13.6 3.1 6.7 3.3 2.2 3.5 3/4 489 854.0

0.9-0200-335-OP 59.1 17.7 18.8 6.3 7.5 24.1 34.9 11.0 15.7 3.1 6.7 3.3 2.2 4.6 1 549 1220.0

0.9-0250-235-OP 54.6 16.3 11.9 6.3 7.5 22.5 32.1 11.0 10.2 3.1 6.7 3.3 2.2 1.9 1/2 547 549.0

0.9-0250-280-OP 55.0 16.7 14.2 6.3 7.5 22.8 32.1 11.0 13.6 3.1 6.7 3.3 2.2 3.5 3/4 569 854.0

0.9-0250-335-OP 56.3 17.7 18.8 6.3 7.5 24.1 32.1 11.0 15.7 3.1 6.7 3.3 2.2 4.6 1 591 1220.0

0.9-0350-280-OP 59.8 16.7 15.2 6.3 7.5 22.8 37.0 13.8 13.6 3.1 6.7 3.3 3.7 3.5 3/4 564 854.0

0.9-0350-335-OP 61.1 17.7 18.8 6.3 7.5 24.1 37.0 13.8 15.7 3.1 6.7 3.3 3.7 4.6 1 635 1220.0

0.9-0350-385-OP 61.3 18.7 21.1 6.3 7.5 24.3 37.0 13.8 17.7 3.1 6.7 3.3 3.7 5.6 1 708 1587.0

0.9-0350-435-OP 61.3 19.7 22.8 6.3 7.5 24.3 37.0 13.8 19.7 3.1 6.7 3.3 3.7 6.6 1 783 2014.0

0.9-0350-485-OP 61.5 22.0 25.7 6.3 7.5 24.5 37.0 13.8 22.0 3.1 7.9 3.3 3.7 8.3 1 882 2502.0

0.9-0400-280-OP 57.2 16.7 15.2 6.3 7.5 22.8 34.4 13.8 13.6 3.1 6.7 3.3 3.7 3.5 3/4 564 854.0

0.9-0400-335-OP 58.4 17.7 18.8 6.3 7.5 24.0 34.4 13.8 15.7 3.1 6.7 3.3 3.7 4.6 1 635 1220.0

0.9-0400-385-OP 58.7 18.7 21.1 6.3 7.5 24.3 34.4 13.8 17.7 3.1 6.7 3.3 3.7 5.6 1 686 1587.0

0.9-0400-435-OP 58.7 19.7 22.8 6.3 7.5 24.3 34.4 13.8 19.7 3.1 6.7 3.3 3.7 6.6 1 778 2014.0

0.9-0400-485-OP 58.7 19.7 23.0 6.3 7.5 24.3 34.4 13.8 22.0 3.1 6.7 3.3 3.7 6.6 1 855 2502.0

98

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Open, Models 0.3-008A-100-OP to 0.9-0700-485-OP

Pneumatic connection

Mounting bracket (optional)

Top view

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

0.9-0420-335-OP 57.8 16.9 19.0 5.7 7.5 25.4 32.4 13.8 15.5 3.2 6.4 3.8 4.7 5.3 1 717 1220.4

0.9-0420-385-OP 57.8 18.2 20.0 5.7 7.5 25.4 32.4 13.8 17.7 3.2 6.1 4.5 2.5 6.4 1 774 1586.5

0.9-0420-435-OP 57.8 19.1 23.2 5.7 7.5 25.4 32.4 13.8 19.7 3.2 6.1 4.7 4.7 8.1 1 838 2013.7

0.9-0420-485-OP 57.8 20.3 25.9 5.7 7.5 25.4 32.4 13.8 22.1 3.2 6.1 3.2 4.4 8.6 1 946 2501.8

0.9-0700-335-OP 59.6 17.7 18.8 6.3 7.5 24.1 35.5 13.8 15.7 3.1 6.7 3.3 3.7 4.6 1 686 1220.0

0.9-0700-385-OP 59.6 17.7 21.1 6.3 7.5 24.1 35.5 13.8 17.7 3.1 6.7 3.3 3.7 5.6 1 756 1587.0

0.9-0700-435-OP 59.7 19.7 22.8 6.3 7.5 24.3 35.5 13.8 19.7 3.1 6.7 3.3 3.7 6.6 1 1484 2014.0

0.9-0700-485-OP 60.0 22.0 25.2 6.3 7.5 24.5 35.5 13.8 22.0 3.1 6.7 3.3 3.7 7.8 1 922 2502.0

0.9-0720-385-OP 57.8 18.0 21.3 6.1 7.5 25.4 32.4 13.8 17.7 3.2 6.1 2.5 4.5 6.4 1 777 1586.5

0.9-0720-435-OP 57.8 19.1 23.2 5.7 7.5 25.4 32.4 13.8 19.7 3.2 6.1 2.5 4.7 8.1 1 779 2013.7

0.9-0720-485-OP 57.8 20.3 25.9 5.7 7.5 25.4 32.4 13.8 22.1 3.2 6.1 3.9 4.4 8.6 1 946 2501.8

1.5-0800-385-OP 66.0 19.5 20.6 7.4 8.9 26.9 39.1 14.6 17.7 3.9 6.9 3.9 3.4 4.9 1 1041 1891.6

1.5-0800-435-OP 66.0 20.7 23.2 7.4 8.8 26.9 39.1 14.6 19.7 3.9 6.9 3.9 3.4 5.9 1 1102 2379.8

1.5-0800-485-OP 66.0 22.0 25.8 7.4 8.8 26.9 39.1 14.6 22.1 3.9 6.9 3.9 3.4 7.2 1 1210 2929.0

1.5-0800-535-OP 67.6 23.4 28.2 7.4 8.8 28.5 39.1 14.6 24.4 3.9 7.3 3.9 3.4 8.3 1 1243 3600.2

99

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

A

F G

Q

C

P N

Ø H

D E

B

M

K1.5-1100-385-OP 66.6 20.1 21.1 7.4 8.9 25.3 41.3 15.7 17.7 3.9 7.3 3.9 3.9 4.9 1 1049 1892

1.5-1100-435-OP 66.6 21.1 22.8 7.4 8.9 25.3 41.3 15.7 19.7 3.9 7.3 3.9 3.9 5.9 1 1127 2380

1.5-1100-485-OP 66.8 22.2 25.2 7.4 8.9 25.6 41.3 15.7 22.0 3.9 7.3 3.9 3.9 7.1 1 1206 2929

1.5-1100-535-OP 67.2 24.4 28.0 7.4 8.9 25.9 41.3 15.7 24.4 3.9 7.3 3.9 3.9 8.3 1 1243 3600

1.5-1100-585-OP 67.0 26.4 29.8 7.4 8.9 25.7 41.3 15.7 26.4 3.9 7.3 3.9 3.9 9.3 1 1281 4271

1.5-1200-385-OP 69.3 20.1 21.1 7.4 8.9 25.3 44.0 12.7 17.7 3.9 7.3 3.9 2.4 4.9 1 1054 1892

1.5-1200-435-OP 69.3 21.1 22.8 7.4 8.9 25.3 44.0 12.7 19.7 3.9 7.3 3.9 2.4 5.9 1 1109 2380

1.5-1200-485-OP 69.5 22.2 25.2 7.4 8.9 25.6 44.0 12.7 22.0 3.9 7.3 3.9 2.4 7.1 1 1188 2929

1.5-1200-535-OP 69.9 24.4 28.0 7.4 8.9 25.9 44.0 12.7 24.4 3.9 7.3 3.9 2.4 8.3 1 1226 3600

1.5-1200-585-OP 69.7 26.4 29.8 7.4 8.9 25.7 44.0 12.7 26.4 3.9 7.3 3.9 2.4 9.3 1 1263 4271

3-2000-385-OP 92.7 23.6 21.1 11.2 13.0 34.6 58.0 16.3 17.7 6.3 8.5 4.2 4.0 4.7 1 1706 2868

3-2000-435-OP 92.7 24.6 22.9 11.2 13.0 34.6 58.0 16.3 19.7 6.3 8.5 4.2 4.0 5.7 1 1784 3661

3-2000-485-OP 92.9 25.8 26.5 11.2 13.0 34.8 58.0 16.3 22.0 6.3 8.5 4.2 4.0 6.9 1 1858 4515

3-2000-535-OP 93.4 27.0 28.0 11.2 13.0 35.4 58.0 16.3 24.4 6.3 8.5 4.2 4.0 8.1 1 2048 5492

3-2000-585-OP 94.4 28.0 29.8 11.2 13.0 36.3 58.0 16.3 26.4 6.3 8.5 4.2 4.0 9.1 1 2238 6590

6-2500-485-OP 117.1 29.1 25.2 12.9 14.9 40.0 77.1 15.1 22.0 7.3 10.2 5.5 2.0 5.5 1 2355 5187

6-2500-535-OP 117.5 29.7 27.8 12.9 14.9 40.3 77.1 15.1 24.4 7.3 10.2 5.5 2.0 6.7 1 2789 6346

6-2500-585-OP 117.6 30.7 29.8 12.9 14.9 40.5 77.1 15.1 26.4 7.3 10.2 5.5 2.0 7.7 1 2745 7566

6-2500-635-OP 119.3 31.7 31.9 12.9 14.9 42.2 77.1 15.1 28.3 7.3 10.2 5.5 2.0 8.7 1 2917 8909

6-2500-735-OP 120.0 33.6 35.9 12.9 14.9 42.9 77.1 15.1 32.1 7.3 10.2 5.5 2.0 10.5 2 x 1 3303 11960

6-3800-535-OP 126.5 29.7 27.8 12.9 14.9 40.5 86.1 20.9 24.4 7.3 10.2 5.5 4.9 6.7 1 3527 6346

6-3800-585-OP 126.4 30.7 29.8 12.9 14.9 40.4 86.1 20.9 26.4 7.3 10.2 5.5 4.9 7.7 1 3616 7566

6-3800-635-OP 128.3 31.7 31.9 12.9 14.9 42.2 86.1 20.9 28.3 7.3 10.2 5.5 4.9 8.7 1 3792 8909

6-3800-735-OP 129.1 33.6 35.9 12.9 14.9 42.9 86.1 20.9 32.1 7.3 10.2 5.5 4.9 10.6 2 x 1 4264 11960

100

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Open, Models 1.5-1100-385-OP to 14-8300-935-OP

Pneumatic connection

Mounting bracket (optional)

Top view

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

14-5100-635-OP 128.8 35.0 31.9 14.8 17.1 44.1 84.7 20.9 28.3 7.9 13.0 7.6 2.8 6.6 1 3990 9702

14-5100-735-OP 129.5 36.9 35.9 14.8 17.1 44.8 84.7 20.9 32.1 7.9 13.0 7.6 2.8 8.4 2 x 1 4467 12997

14-5100-785-OP 129.5 38.3 39.1 14.8 17.1 44.8 84.7 20.9 34.8 7.9 13.0 7.6 2.8 9.9 2 x 1 4467 14828

14-5100-835-OP 131.1 39.1 40.8 14.8 17.1 46.4 84.7 20.9 36.4 7.9 13.0 7.6 2.8 10.6 2 x 1 5192 16719

14-5100-885-OP 132.7 40.6 44.2 14.8 17.1 48.0 84.7 20.9 39.4 7.9 13.0 7.6 2.8 12.1 2 x 1 5412 18794

14-5100-935-OP 132.6 41.6 46.4 14.8 17.1 48.0 84.7 20.9 41.4 7.9 13.0 7.6 2.8 13.1 2 x 1 5633 20930

14-5400-635-OP 126.7 35.0 31.9 14.8 17.1 44.1 82.7 20.9 28.3 7.9 13.0 7.6 2.8 6.6 1 4222 9702

14-5400-735-OP 127.4 35.6 35.9 14.8 17.1 44.8 82.6 20.9 32.1 7.9 11.6 7.6 2.8 8.5 2 x 1 4519 12997

14-5400-785-OP 127.4 38.3 39.1 14.8 17.1 44.8 82.6 20.9 34.8 7.9 13.0 7.6 2.8 9.9 2 x 1 4982 14828

14-5400-835-OP 127.4 37.7 40.8 14.8 17.1 44.8 82.6 20.9 36.4 7.9 11.6 7.6 2.8 10.6 2 x 1 4960 16719

14-5400-885-OP 124.9 40.6 44.2 14.8 17.1 42.2 82.6 20.9 39.4 7.9 13.0 7.6 2.8 12.1 2 x 1 5412 18794

14-5400-935-OP 130.5 41.4 46.4 14.8 17.1 47.8 82.6 20.9 41.4 7.9 12.8 7.6 2.8 13.2 2 x 1 5732 20930

14-8300-735-OP 129.9 35.6 35.9 14.8 17.1 44.8 85.1 20.9 32.1 7.9 11.6 7.6 2.8 8.5 2 x 1 4630 12997

14-8300-785-OP 129.9 38.3 39.1 14.8 17.1 44.8 85.1 20.9 34.8 7.9 13.0 7.6 2.8 9.9 2 x 1 5600 14828

14-8300-835-OP 129.9 37.7 40.8 14.8 17.1 44.8 85.1 20.9 36.4 7.9 13.0 7.6 2.8 10.6 2 x 1 5071 16719

14-8300-885-OP 127.4 40.6 44.2 14.8 17.1 42.2 85.1 20.9 39.4 7.9 13.0 7.6 2.8 12.1 2 x 1 5137 18794

14-8300-935-OP 133.0 41.4 46.4 14.8 17.1 47.8 85.1 20.9 41.4 7.9 11.6 7.6 2.8 13.2 2 x 1 5842 20930

101

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

A

F G

Q

C

P N

Ø H

D E

B

M

K18-9600-835-OP 158.7 40.7 40.8 16.9 19.5 54.1 108.9 22.1 36.5 9.1 13.4 7.8 7.0 10.6 2 x 1 7385 19404

18-9600-935-OP 161.7 43.3 46.5 16.9 19.5 55.6 108.9 22.1 41.6 9.1 13.4 7.8 7.0 13.1 2 x 1 8267 24286

18-9600-1000-OP 161.9 45.1 49.8 16.8 19.5 55.7 108.8 22.1 44.1 9.1 14.0 7.6 7.0 14.5 2 x 1 8805 27825

18-9600-1100-OP 161.7 47.9 53.8 16.9 19.5 55.7 108.9 22.1 48.1 9.1 13.4 7.8 7.0 16.3 2 x 1 9590 33683

18-9600-1200-OP 161.0 52.0 57.7 16.8 19.5 54.1 108.8 22.1 52.0 9.1 13.4 7.6 7.0 18.4 2 x 1 9700 40273

18-9600-1300-OP 163.5 56.0 62.1 16.8 19.5 56.9 108.8 22.1 56.0 9.1 13.4 7.6 7.0 20.4 2 x 1 12478 46985

18-9800-835-OP 158.3 40.7 40.8 16.9 19.5 54.2 108.5 22.1 36.5 9.1 13.4 7.8 7.0 10.6 2 x 1 8157 19404

18-9800-935-OP 161.3 43.3 46.5 16.9 19.5 55.6 108.5 22.1 41.6 9.1 13.4 7.8 7.0 13.1 2 x 1 9039 24286

18-9800-1000-OP 161.5 45.1 49.8 16.9 19.5 55.7 108.4 22.1 44.1 9.1 14.0 7.6 7.0 14.5 2 x 1 9237 27825

18-9800-1100-OP 161.3 47.9 53.8 16.9 19.5 55.7 108.5 22.1 48.1 9.1 13.4 7.8 7.0 16.3 2 x 1 10362 33683

18-9800-1200-OP 160.6 52.0 57.7 16.9 19.5 54.9 108.4 22.1 52.0 9.1 13.4 7.8 7.0 18.4 2 x 1 11199 40273

18-9800-1300-OP 163.1 56.0 62.1 16.9 19.5 57.0 108.4 22.1 56.0 9.1 13.4 7.6 7.0 20.4 2 x 1 12831 46985

18-10500-935-OP 164.7 43.3 46.5 16.9 19.5 55.5 111.9 26.4 41.6 9.1 13.4 7.8 9.2 13.1 2 x 1 10549 24286

18-10500-1000-OP 164.8 45.1 49.8 16.9 19.5 55.8 111.7 26.4 44.1 9.1 14.0 7.6 9.2 14.5 2 x 1 11080 27825

18-10500-1100-OP 164.7 47.9 53.8 16.9 19.5 55.6 111.9 26.4 48.1 9.1 13.4 7.8 9.2 16.3 2 x 1 10472 33683

18-10500-1200-OP 163.9 49.1 57.7 16.9 19.5 54.1 111.7 26.4 52.0 9.1 14.0 7.6 9.2 18.4 2 x 1 11852 40273

18-10500-1300-OP 166.4 56.0 62.1 16.9 19.5 57.4 111.7 26.4 56.0 9.1 13.4 7.8 9.2 20.3 2 x 1 11852 46985

18-11000-935-OP 160.1 43.3 46.5 16.9 19.5 55.6 107.3 26.4 41.6 9.1 13.4 7.8 9.2 13.1 2 x 1 9039 24286

18-11000-1000-OP 160.2 45.1 49.8 16.9 19.5 55.8 107.2 26.4 44.1 9.1 14.0 7.6 9.2 14.5 2 x 1 10362 27825

18-11000-1100-OP 160.1 47.9 53.8 16.9 19.5 55.6 107.3 26.4 48.1 9.1 13.4 7.8 9.2 16.3 2 x 1 10362 33683

18-11000-1200-OP 159.5 52.0 57.7 16.9 19.5 54.9 107.3 26.4 52.0 9.1 13.4 7.8 9.2 18.3 2 x 1 9039 40273

18-11000-1300-OP 161.9 51.0 62.1 16.9 19.5 57.4 107.2 26.4 56.0 9.1 14.0 7.6 9.2 20.4 2 x 1 14264 46985

32-12000-1100-OP 178.2 51.2 53.8 19.9 23.1 64.5 116.9 31.5 47.9 10.7 16.6 9.3 10.1 14.8 2 x 1 13898 39663

32-12000-1200-OP 177.5 53.2 57.7 19.9 23.1 63.7 116.9 31.5 52.0 10.7 16.6 9.3 10.1 16.7 2 x 1 15097 47229

32-12000-1300-OP 179.5 55.2 62.1 19.9 23.1 65.8 116.9 31.5 56.0 10.7 16.6 9.3 10.1 18.7 2 x 1 15785 55528

32-15000-1100-OP 179.0 51.2 53.8 19.9 23.1 65.3 117.7 31.5 48.1 10.7 16.6 9.3 10.1 14.8 2 x 1 14476 39663

32-15000-1200-OP 178.2 53.2 57.7 19.9 23.1 63.7 117.7 31.5 52.0 10.7 16.6 9.3 10.1 16.7 2 x 1 15300 47229

32-15000-1300-OP 180.3 56.0 62.1 19.9 23.1 65.8 117.7 31.5 56.0 10.7 16.6 9.3 10.1 18.7 2 x 1 16314 55528

102

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGAS Spring-Return Pneumatic ActuatorOverall Dimensions - Spring to Open, Models 18-9600-835-OP to 80-19700-1800-OP

Pneumatic connection

Mounting bracket (optional)

Top view

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

50-15400-1100-OP 187.4 51.0 53.8 21.6 25.0 70.3 122.6 31.5 48.1 11.9 15.3 9.2 10.2 14.9 2 x 1 14332 43934

50-15400-1200-OP 189.2 53.1 57.7 21.6 25.0 65.6 122.6 31.5 52.0 11.9 15.3 9.2 10.2 16.9 2 x 1 15157 52477

50-15400-1300-OP 193.6 55.1 62.1 21.6 25.0 74.1 122.6 31.5 56.0 11.9 15.3 9.2 10.2 18.8 2 x 1 16839 61630

50-15400-1450-OP 189.2 58.6 71.1 21.6 25.0 70.1 122.6 31.5 63.0 11.9 15.3 9.2 10.2 22.4 2 x 1 16931 76641

50-15600-1100-OP 187.4 51.1 53.8 21.6 25.0 70.3 122.6 31.5 48.1 11.9 15.3 9.2 10.2 14.9 2 x 1 14359 43934

50-15600-1200-OP 189.2 53.1 57.7 21.6 25.0 65.6 122.6 31.5 56.0 11.9 15.3 9.2 10.2 16.9 2 x 1 15183 52477

50-15600-1300-OP 193.6 55.1 62.1 21.6 25.0 66.1 122.6 31.5 56.0 11.9 15.3 9.2 10.2 18.8 2 x 1 16865 61630

50-15600-1450-OP 189.2 58.6 71.1 21.6 25.0 70.2 122.6 31.5 63.0 11.9 15.3 9.2 10.2 22.4 2 x 1 16887 76641

65-18400-1600-OP 204.5 64.1 78.2 24.6 26.9 78.0 127.7 34.1 67.9 11.2 17.9 12.3 5.1 22.7 2 x 1 21395 90310

65-18400-1700-OP 205.7 66.1 85.2 24.6 26.9 78.0 126.9 34.1 74.7 11.2 17.9 12.3 5.2 25.4 2 x 1 23773 101903

65-18400-1800-OP 205.7 67.7 84.1 24.6 26.9 78.0 127.7 34.1 77.2 11.2 17.9 11.9 5.2 26.7 2 x 1 26149 114413

65-19400-1600-OP 205.7 64.1 78.2 24.6 26.9 76.8 132.2 34.1 67.9 11.2 17.9 12.3 5.1 22.7 2 x 1 21439 90310

65-19400-1700-OP 210.2 66.1 85.2 24.6 26.9 77.9 132.2 34.1 74.7 11.2 17.9 12.3 5.2 25.4 2 x 1 23822 101903

65-19400-1800-OP 210.2 67.7 84.1 24.6 26.9 76.8 132.2 34.1 77.2 11.2 17.9 11.9 5.2 26.7 2 x 1 26202 114413

80-18700-1800-OP 220.8 77.2 86.7 26.2 29.5 90.1 130.8 33.9 77.1 13.8 17.2 13.3 8.8 26.7 2 x 1 29101 137295

80-19700-1800-OP 225.3 77.2 86.7 26.2 29.5 90.1 135.3 33.9 77.1 13.8 17.2 13.3 9.8 26.7 2 x 1 29762 137295

103

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Dimensions (in)NPT Weight Air consumption

Model A B C D E F G H K L M N P Q (in) (lb) (cu in)

K +0.40

45º

0h 1

+0.5

Ø d4 h 2

Ø d5

+0.2+0.1

W

D10

Ø d2+0.1

Ø d3±0.2

Ø d1 max

0.3 9.4 3.7 6.5 M20 4 0.2 0.7 5.0 2.8 0.5 3.0

0.9 12.2 4.4 10.0 M16 8 0.2 0.7 5.9 3.4 0.6 3.7

1.5 14.2 5.7 11.7 M20 8 0.2 0.7 7.5 4.4 0.7 4.7

3 16.9 7.7 14.0 M30 8 0.4 0.9 7.9 6.2 1.0 6.6

6 20.5 9.8 16.0 M36 8 0.6 1.1 10.2 7.9 1.1 8.4

104

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

ALGA / ALGAS / ALGAS-QA Pneumatic ActuatorMounting Dimensions

Coupling dimensions (in) models 0.3 to 0.6Actuator model Ø d1 Ø d2 Ø d3 Ø d4 N h1 h2 H max Ø d5 W K

NOTE:Ø d1 is maximum adapter flange diameter.

H m

ax

Actuator models 0.3 to 6.0

N. threaded holesPCD, number and size according to ISO 5211(but the holes are on centerline instead of straddle the centerline)

Flow line

Top view of the Scotch yoke mechanism(actuator shown in closed position)

N.4

hol

es fl

ange

N.8

hol

es fl

ange

Drive sleeve

0h 1

+0.5

h 2

Ø d2+0.1

Ø d3±0.2

Ø d1 max

Ø d4

Ø d5+0.2+0.1

'W'D10

K+0,4 0

0

0h 1

+0.5

'W'D10

h 2Ø d2+0.1

Ø d3±0.2

Ø d1 max

Ø d4

Ø d5+0.2+0.1

K+0,4 0

0

14 22.8 9.8 19.0 M36 12 0.4 1.1 13.4 6.9 1.8 7.7

18 26.8 11.4 23.7 M36 16 0.5 1.3 13.8 7.9 1.8 8.7

32 30.7 12.2 23.7 M36 16 0.5 1.3 15.7 8.7 2.0 9.6

50 31.5 12.4 27.5 M36 24 0.4 1.3 16.9 9.4 2.2 10.4

65 35.8 14.5 32.0 M42x4.5 24 0.4 1.5 21.3 11.0 1.8 12.9

80 35.4 14.6 32.0 M42 24 0.4 1.5 21.3 11.0 1.8 12.9

100 47.2 17.7 41.0 M42 32 0.3 2.2 23.6 11.8 2.8 12.9

105

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Coupling dimensions (in) models 14 to 32Actuator model Ø d1 Ø d2 Ø d3 Ø d4 N h1 h2 H max Ø d5 W K

Coupling dimensions (in) models 50 and 80Actuator model Ø d1 Ø d2 Ø d3 Ø d4 N h1 h2 H max Ø d5 W K

NOTE:Ø d1 is maximum adapter flange diameter.

H m

ax

H m

ax

Actuator models 14 to 32 Actuator models 50 to 80

N. threaded holesPCD, number and size according to ISO 5211

Flow line

Top view of the Scotch yoke mechanism(actuator shown in closed position)

N.1

6 ho

les

flang

eN

.12

hole

s fla

nge

Drive sleeve

N. threaded holesFlange sizing according to ISO 5211

Flow line

Top view of the Scotch yoke mechanism(actuator shown in closed position)

Drive sleeve

0.3 2.09 (0.63x0.39) 2.52 1.81 2.52 4.72

0.9 2.44 (0.71x0.43) 2.87 2.17 2.87 5.51

1.5 3.35 (0.87x0.55) 3.90 2.87 3.90 7.09

3 4.96 (1.26x0.71) 5.71 4.09 5.71 7.48

6 6.34 (1.57x0.87) 7.28 5.24 7.28 9.84

14 4.13 (1.10x0.63) 4.76 - - 13.39

18 4.80 (1.26x0.71) 5.51 - - 13.78

32 6.30 (1.57x0.87) 7.20 - - 15.75

50 6.30 (1.57x0.87) 7.20 - - 16.93

65 - - - - 21.26

80 - - - - 21.26

100 - - - - 23.62

106

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Stem acceptance dimensions for insert bushes (in)

Housing size

Max. stem diameter with rectangular key

Max. accepted diameter described by the key

Max. accepted square stem (inch) Max. accepted square

stem height (inch)**d (bxh) [2] (inch) dx [3] (inch) W S*

NOTES:1. The listed maximum acceptance values are applicable for stems with keyways parallel or perpendicular to the flow line and for square stems

with diagonal parallel with the flow line.2. Key according to UNI6604 or DIN 6885 sh.1 or ISO 773 or equivalent.3. For stem with key not correspondant to any specification, check the dimension dx.* S max: maximum external diameter in case of rounded edge.** Without adapter flange.

Stem acceptance

Square shaft

Flow line

0.3 3.0 6.0 2.3 0.5 0.2 4.4 4.6 1.4 0.5 3.6 7.8 2.3 0.5 1.4 0.2 7.8

0.9 3.6 7.2 2.3 0.5 0.2 6.0 6.6 2.4 1.4 3.3 7.8 2.3 0.5 1.9 0.2 9.5

1.5 3.6 7.2 2.3 0.5 0.2 6.8 7.2 2.4 1.4 5.1 11.7 3.9 0.5 1.8 0.2 11.1

3 4.6 9.2 3.3 0.9 0.3 7.9 8.4 2.2 1.0 9.0 19.5 3.9 0.5 2.1 0.2 14.5

6 5.3 17.7 4.5 0.9 0.3 9.7 10.1 2.3 0.9 8.7 19.5 3.9 0.5 3.4 0.3 18.7

14 12.3 24.6 7.8 1.1 0.4 8.9 12.9 3.8 2.1 8.6 19.5 6.6 1.1 3.9 0.3 21.2

18 12.3 24.6 7.8 1.1 0.4 9.2 13.3 2.8 1.2 11.9 26.5 8.4 1.1 3.1 0.4 23.4

32 12.3 24.6 7.8 1.1 0.4 15.0 15.4 2.8 1.2 16.1 34.7 8.4 1.1 5.8 0.4 25.7

50 15.1 33.5 9.8 1.2 0.5 14.5 15.1 3.0 1.4 18.4 40.2 8.4 1.1 6.4 0.4 41.8

65 15.4 33.9 9.8 1.2 0.6 15.0 18.0 4.2 2.0 18.7 40.5 8.5 1.1 10.6 0.6 32.7

80 19.5 39.0 9.8 1.2 0.6 17.1 17.6 4.2 2.0 19.5 42.9 8.4 1.1 10.5 0.6 35.1

100 19.7 43.3 9.8 1.2 0.8 22.2 23.6 5.0 2.0 19.7 43.3 8.5 1.1 13.1 0.6 50.2

107

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

ALGA / ALGAS / ALGAS-QA Pneumatic ActuatorAccessories Mounting Dimensions

Accessories mounting dimensions (in)Actuator model A B C Ø D E F G H J L M N Ø P Q R S

Actuator models 0.3 to 80

Front side Back side

Top view

Line flow

0.3 N/A N/A N/A N/A M5 0.35 N/A 1.26

0.9 N/A N/A N/A N/A M5 0.35 N/A 1.26

1.5 N/A N/A N/A N/A M5 0.35 N/A 1.26

3 6.30 5.00 5.35 1.18 M5 0.35 0.43 1.26

6 6.30 5.00 5.35 1.18 M5 0.35 0.43 1.26

14 6.30 5.00 5.35 1.18 M5 0.35 0.43 1.26

18 12.36 4.29 4.29 1.18 M5 0.35 0.43 1.26

32 12.36 4.29 4.29 1.18 M5 0.35 0.43 1.26

50 11.04 5.45 5.45 1.45 M5 0.35 0.51 1.26

65 16.14 7.08 7.08 1.73 M5 0.35 0.63 1.26

80 16.14 7.08 7.08 1.73 M5 0.35 0.63 1.26

100 18.11 8.07 8.07 1.73 M5 0.35 0.63 1.26

108

Biffi ALGA/ALGAS/ALGAS-QA Series Product Data SheetSeptember 2020 VCTDS-02694-US Rev. 1

Accessories mounting holes on actuator top (cover and yoke)

Joint detail

Top view

Front view

"F" deep plugged

Actuator cover

"F" deep

See joint detail

Dimensions (inches)Actuator model A B C D E F G H

109

Product Data Sheet Biffi ALGA/ALGAS/ALGAS-QA SeriesVCTDS-02694-US Rev. 1 September 2020

Scotch Yoke Single Acting Pneumatic ActuatorsActuator series

Actuator model

Yoke (C = canted, S = symmetric)

Spring size

Cylinder size

Fail mode (CL, OP)

ALGAS MM Y ZZZZ SSS XX = Model Number ALGASMMY-ZZZZ-SSSXX

Scotch Yoke Double-Acting Pneumatic ActuatorsActuator series

Actuator model

Yoke (C = canted, S = symmetric)

Number of cylinders

Cylinder size

ALGA MM Y C SSS = Model Number ALGAMMYC-SSS

ALGA / ALGAS / ALGAS-QA Pneumatic ActuatorSelection Guide

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