Honeywell Pneumatic Controls Engineering Manual page 99

Close-off ratings
SPRING RANGE IN PSI (kPa)
8 - 11 3 - 10 2 - 5
(55 - 76) (21 - 69) (14 - 35)
12 (83) 11 (76) 6 (41)
13 (90) 12 (83) 7 (48)
14 (97) 13 (90) 8 (55)
15 (103) 14 (97) 9 (62)
16 (110) 15 (103) 10 (69)
17 (117) 16 (110) 11 (76)
18 (124) 17 (117) 12 (83)
19 (131) 18 (124) 13 (90)
20 (138) 19 (131) 14 (97)
20 (138) 15 (103)
16 (110)
17 (117)
18 (124)
19 (131)
20 (138)
CLOSEOFF RATINGS FOR MP958A ACTUATOR AND IRC VALVES
0 20 40 60 80
(138) (276) (414) (512)
100 120 140 160
(689) (827) (965) (1103) (1241)
CLOSEOFF RATING IN PSI (kPa)
70-6925
Valve Actuator
180 200 220 240
(1379) (1517) (1655)
C8105
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