Control systems Control valves
4
Maximum differential pressures for Class IV shut-off SB and SA valves
PNS3000 spring-to-extend actuators
DN15 (½")
DN20 (¾")
DN25 (1")
DN32 (1¼")
DN40 (1½")
DN50 (2")
DN65 (2½")
DN80 (3")
DN100 (4")
Valve size
Kv
4.0
6.3
10
16
25
36
63
100
160
20 mm (0.79")
30 mm (1.2")
Travel mm
Maximum differential pressure Class IV bar (psi)
Spring range
Positioner required
Actuator
8.3 (120)
4.1 (59)
1.4 (20)
0.2 - 1.0 Optional
PNS3220
7.1 (103)
0.4 - 1.2 Optional
4.0 (58.0)
2.4 (34.8)
0.2 - 1.0 Optional
16.0 (232)
PNS3320
11.4 (165) 16.0 (232) 7.7 (112)
7.6 (110) 16.0 (232) 5.0 (72.5) 12.8 (186) 16.0 (232)
3.8 (55.1) 12.7 (184) 2.3 (33.4) 6.8 (98.6)
0.4 - 1.2 Optional
4.1 131
16.0 (232)
14.0 (203)
12.8 (186)
PNS3326
1.0 - 3.0
Yes
0.2 - 1.0 Optional
PNS3420
16.0 (232)
0.4 - 1.2 Optional
16.0 (232)
16.0 (232)
PNS3426
1.0 - 3.0
Yes
3.4 (49.3)
2.0 (29.0)
1.2 (17.4) 4.6 (66.7)
PNS3430
0.4 - 1.2 Optional
10.7 (155)
6.9 (100)
PNS3436
1.0 - 3.0
Yes
TI-P183-02 CTLS Issue 10
Page 7 of 19
Steri-trol Aseptic Service 'S' series Two-port Pneumatic Control Valves - DN15 (½") to DN100 (4")
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