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 three-piece ball valves

M70i ball valves

M80i ball valves

DN Single acting BVA BVL BVA BVL Actuator operating pressure 3 bar g (44 psi g) ½" 315D 300X 320S/8 301X ¾" 315D 300X 325S/8 301X 1" 320D 303X 325S/8 303X 1½" 330D 306X 340S/8 307X 2" 335D 309X 345S/8 318X 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 1½" 330D 306X 340S/10 307X 2" 335D 309X 340S/10 309X Actuator operating pressure 5 bar g (73 psi g) ½" 310D 300X 320S/12 301X ¾" 315D 300X 320S/12 301X 1" 315D 302X 320S/12 303X 1½" 325D 306X 335S/12 307X 2" 330D 308X 340S/12 309X Actuator operating pressure 6 bar g (87 psi g) ½" 310D 300X 315S/14 300X ¾" 310D 300X 320S/14 301X 1" 315D 302X 320S/14 303X 1½" 325D 306X 335S/14 307X 2" 330D 308X 335S/14 309X Double acting

DN Single acting BVA BVL BVA BVL Actuator operating pressure 3 bar g (44 psi g) 2½" 335D 481X 345S/8 482X 3" 340D 481X 345S/8 482X 4" 340D 484X 350S/8 486X Actuator operating pressure 4 bar g (58 psi g) 2½" 335D 481X 340S/10 481X 3" 335D 481X 345S/10 482X 4" 335D 484X 345S/10 485X Actuator operating pressure 5 bar g (73 psi g) 2½" 330D 480X 340S/12 481X 3" 335D 481X 340S/12 481X 4" 335D 484X 345S/12 485X Actuator operating pressure 6 bar g (87 psi g) 2½" 330D 480X 340S/14 481X 3" 330D 480X 340S/14 481X 4" 335D 484X 340S/14 484X Double acting

DN

A

B

2½"

407 (16.0)

186 (7.3)

3"

434 (17.1)

213 (8.4)

4"

499 (19.6)

250 (9.8)

10.3 256

Dimensions * mm (inches)

DN

A

B

½" ¾"

259 (10.2)

122 (4.8)

271 (10.7)

124 (4.9)

1"

276 (10.9)

129 (5.1)

A

1½"

342 (13.5)

143 (5.6)

B

2"

378 (14.9)

157 (6.2)

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

TI-P372-23 CTLS Issue 15

Page 8 of 15

BVA300 Series Pneumatic Actuators for use with Spirax Sarco Ball Valves

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