Pipeline ancillaries

Lift check valves

Selection tables

Pages 4 to 12 contain all necessary information to select the correct actuator for relevant Spirax Sarco ball valves. For valves not

appearing in these tables please contact Spirax Sarco for advice.

Pneumatic actuator selection tables for two-piece ball valves

M31V ISO and M31S ISO ball valves

M33V ISO, M33S ISO, M33F and M33T ISO ball

valves

DN

Double acting

Single acting

BVA BVL

BVA

BVL

Actuator operating pressure 3 bar g

2"

325D 400X

335S/8

401X

21⁄2"

330D 402X

340S/8

403X

3"

330D 402X

345S/8

404X

4" 345D 406X

355S/8 407X

6"

355D 409X

365S/8

414X

8"

360D 413X

-

-

Actuator operating pressure 4 bar g

2"

320D 400X

330S/10

400X

21⁄2"

325D 402X

335S/10

403X

3"

330D 402X

340S/10

403X

4"

340D 405X

350S/10

407X

6" 355D 409X

360S/10 410X

8"

355D 412X

360S/12

413X

Actuator operating pressure 5 bar g

2"

320D 400X

330S/12

400X

21⁄2"

320D 402X

330S/12

402X

3"

325D 402X

335S/12

403X

4"

335D 405X

350S/12

407X

6" 350D 409X

360S/12 410X

8"

355D 412X

360S/12

413X

Actuator operating pressure 6 bar g

2"

320D 400X

330S/14

400X

21⁄2"

320D 402X

330S/14

402X

3"

325D 402X

335S/14

403X

4"

335D 405X

345S/14

406X

6" 350D 409X

360S/14 410X

8"

350D 412X

360S/14

413X

DN

Double acting

Single acting

BVA BVL BVA BVL

Actuator operating pressure 3 bar g

2"

330D 510X 340S/8 511X

21⁄2"

335D 513X 345S/8 514X

3"

340D 513X 350S/8 526X

4" 350D 517X 360S/8 527X

6"

360D 520X 365S/8 521X

8"

365D 525X - -

Actuator operating pressure 4 bar g

2"

330D 510X 335S/10 511X

21⁄2"

335D 513X 340S/10 513X

3"

335D 513X 345S/10 514X

4"

345D 516X 355S/10 517X

6" 355D 519X 360S/10 520X

8"

360D 524X 365S/10 525X

Actuator operating pressure 5 bar g

2"

325D 510X 335S/12 511X

21⁄2"

330D 512X 340S/12 513X

3"

335D 513X 340S/12 513X

4"

345D 516X 355S/12 517X

6" 350D 519X 360S/12 520X

8"

360D 524X 365S/12 525X

Actuator operating pressure 6 bar g

2"

325D 510X 335S/14 511X

21⁄2"

330D 512X 335S/14 513X

3"

335D 513X 340S/14 513X

4"

345D 516X 350S/14 517X

6" 350D 519X 360S/14 520X

8"

360D 524X 365S/14 525X

Dimensions

*

(mm)

* Note:

The dimensions A and B represent the maximum size (mm) for the biggest recommended actuator according to each valve.

TI-P372-23 CTLS Issue 11

Page 7 of 12

BVA300 Series Pneumatic Actuators for use with Spirax Sarco Ball Valves

DN A B

2" 340 158

21⁄2" 371 172

3" 400 179

4" 488 208

6" 747 313

8" 731 348

DN A B

2" 356 157

21⁄2" 390 169

3" 426 177

4" 647 264

6" 750 316

8" 785 351

A

B

7.4.162