Control systems Control valves
4
Maximum differential pressures for Class IV shut-off SB and SA valves
PNS4000 spring-to-retract 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
Minimum air pressure
Maximum differential pressure Class IV bar (psi)
Spring range
Positioner required
Actuator
14.0 (203)
7.1 (203)
4.0 (103) 15.1 (219)
2.4 (34.8)
0.2 - 1.0 Optional
1.4
10.2 (148)
5.3 (76.9) 12.7 (184) 16.0 (232) 3.8 (55.1) 12.7 (184) 16.0 (232) 6.8 (98.6)
0.2 - 1.0
Yes
2.0
PNS4220
0.2 - 1.0
Yes
3.0
16.0 (232)
16.0 (232)
16.0 (232)
0.2 - 1.0
Yes
4.0
4.1 133
16.0 (232)
11.4 (165)
7.6 (110)
0.2 - 1.0 Optional
1.4
16.0 (232)
PNS4320
0.2 - 1.0
Yes
2.0
0.2 - 1.0
Yes
3.0
16.0 (232)
16.0 (232)
0.2 - 1.0 Optional
1.4
PNS4420
0.2 - 1.0
Yes
2.0
16.0 (232)
0.2 - 1.0
Yes
3.0
3.4 (49.3)
2.0 (29.0) 6.9 (100) 15.0 (218)
1.2 (17.4) 4.6 (66.7) 10.2 (148) 15.8 229)
0.2 - 1.0 Optional
1.4
10.7 (155)
0.2 - 1.0
Yes
2.0
PNS4430
0.2 - 1.0
Yes
3.0
16.0 (232)
16.0 (232)
0.2 - 1.0
Yes
4.0
TI-P183-02 CTLS Issue 10
Page 9 of 19
Steri-trol Aseptic Service 'S' series Two-port Pneumatic Control Valves - DN15 (½") to DN100 (4")
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