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.
DN
Double acting
Single acting
BVA BVL BVA BVL
Actuator operating pressure 3 bar g
1⁄2" **
310D 300X 320S/8 301X
3⁄4"**
310D 300X 320S/8 301X
1" 315D 302X 320S/8 303X
11⁄4"
320D 494X 325S/8 494X
11⁄2"
320D 306X 330S/8 306X
2"
320D 306X 330S/8 306X
21⁄2"
330D 510X 340S/8 511X
3"
335D 513X 345S/8 514X
4"
340D 513X 350S/8 526X
6" 340D 515X 350S/8 517X
8" ***
360D 520X 365S/8 521X
Actuator operating pressure 4 bar g
1⁄2" **
310D 300X 315S/10 300X
3⁄4"**
310D 300X 315S/10 300X
1" 315D 302X 320S/10 303X
11⁄4"
315D 504X 320S/10 494X
11⁄2"
320D 306X 325S/10 306X
2"
320D 306X 330S/10 306X
21⁄2"
325D 510X 335S/10 511X
3"
335D 513X 340S/10 513X
4"
335D 513X 345S/10 514X
6" 335D 515X 345S/10 516X
8" ***
355D 519X 360S/10 520X
DN
Double acting
Single acting
BVA BVL BVA BVL
Actuator operating pressure 5 bar g
1⁄2" **
310D 300X 315S/12 300X
3⁄4"** 310D 300X 315S/12 300X
1"
315D 302X 320S/12 303X
11⁄4" 315D 504X 320S/12 494X
11⁄2"
315D 506X 325S/12 306X
2"
320D 306X 325S/12 306X
21⁄2"
325D 510X 335S/12 511X
3"
330D 512X 340S/12 513X
4"
335D 513X 340S/12 513X
6"
335D 515X 345S/12 516X
8" *** 350D 519X 360S/12 520X
Actuator operating pressure 6 bar g
1⁄2" **
310D 300X 315S/14 300X
3⁄4"**
310D 300X 315S/14 300X
1"
310D 302X 315S/14 302X
11⁄4"
315D 504X 320S/14 494X
11⁄2" 315D 506X 325S/14 306X
2"
315D 506X 325S/14 306X
21⁄2"
320D 510X 330S/14 510X
3"
330D 512X 335S/14 513X
4"
330D 512X 340S/14 513X
6"
335D 515X 345S/14 516X
8" ***
350D 519X 360S/14 520 X
DN A B
1⁄2" 271 124
3⁄4" 271 124
1" 276 129
11⁄4" 299 134
11⁄2" 337 138
2" 342 143
21⁄2" 356 157
3" 383 162
4" 398 177
6" 513 264
8" 750 316
Dimensions
(mm)
A
B
The dimensions A and B represent the maximum size (mm) for the biggest recommended actuator according to each valve.
1⁄2" and 3⁄4" just for M21i
8" just for M40i
TI-P372-23 CTLS Issue 11
Page 11 of 12