Product Handbook 2026 - Volume 2

Pipeline ancillaries Ball valves

10

Selection tables Pages 5 to 15 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 one-piece ball valves

M21Hi and M21HTi ball valves

M40Hi and M40HTi ball valves

DN Single acting BVA BVL BVA BVL Actuator operating pressure 3 bar g (44 psi g) ½" ** 315D 300X 325S/8 301X ¾" ** 315D 300X 325S/8 301X 1" 320D 303X 325S/8 303X 1¼" 320D 494X 330S/8 494X 1½" 325D 306X 340S/8 307X 2" 330D 306X 340S/8 307X 2½" 335D 511X 345S/8 528X 3" 335D 513X 345S/8 514X 4" 340D 513X 350S/8 526X 6" 350D 517X 360S/8 527X Actuator operating pressure 4 bar g (58 psi g) ½" ** 315D 300X 320S/10 301X ¾" ** 315D 300X 320S/10 301X 1" 315D 302X 325S/10 303X 1¼" 320D 494X 325S/10 494X 1½" 325D 306X 335S/10 307X 2" 325D 306X 335S/10 307X 2½" 335D 511X 345S/10 528X 3" 335D 513X 345S/10 514X 4" 340D 513X 350S/10 526X 6" 350D 517X 357S/10 527X Double acting

DN Single acting BVA BVL BVA BVL Actuator operating pressure 5 bar g (73 psi g) ½" ** 315D 300X 320S/12 301X ¾" ** 315D 300X 320S/12 301X 1" 315D 302X 320S/12 303X 1¼" 315D 504X 325S/12 494X 1½" 320D 306X 330S/12 306X 2" 325D 306X 335S/12 307X 2½" 330D 510X 340S/12 511X 3" 330D 512X 345S/12 514X 4" 335D 513X 345S/12 514X 6" 345D 516X 357S/12 527X Actuator operating pressure 6 bar g (87 psi g) ½" ** 310D 300X 320S/14 301X ¾" ** 310D 300X 320S/14 301X 1" 315D 302X 320S/14 303X 1¼" 315D 504X 325S/14 494X 1½" 320D 306X 330S/14 306X 2" 320D 306X 330S/14 306X 2½" 330D 510X 340S/14 511X 3" 330D 512X 340S/14 513X 4" 335D 513X 345S/14 514X 6" 345D 516X 355S/14 517X Double acting

DN

A

B

Dimensions * mm (inches)

10.3 259

½" ** ¾" **

271 (10.7) 271 (10.7) 276 (10.9) 299 (11.8) 337 (13.3) 342 (13.5) 395 (15.6) 383 (15.1) 426 (16.8) 647 (25.5)

124 (4.9) 124 (4.9) 129 (4.9) 134 (5.3) 138 (5.4) 143 (5.6) 174 (6.9) 162 (6.4) 177 (7.0) 264 (10.4)

1"

1¼" 1½"

A

B

2"

2½"

3" 4" 6"

* Note: The dimensions A and B represent the maximum size for the biggest recommended actuator according to each valve. ** Note: ½" and ¾" just for M21i

TI-P372-23 CTLS Issue 15

Page 11 of 15

BVA300 Series Pneumatic Actuators for use with Spirax Sarco Ball Valves

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