DeZURIK
Cylinder Operated G-Series Actuator
August 2012 Page 7 D10022
Adjusting Position Stops (Continued)
Table C: Cylinder Closing Pressure - Reverse Pressure Drop*
Valve Size
Actuator
&
Cylinder
Cylinder Closing Pressure
(For Direct Pressure Drop Use Same as 25# Reverse)
50 psi
75 psi
4" (100mm)
6" (150mm)
8" (200mm)
10” (250mm)
12” (300mm)
14” (350mm)
8 55 11 75 13 89 15 103 — —
16” (400mm)
10 68 13 89 16 110 18 124 — —
G16-
7 48 10 68 12 82 14 96 — —
* Reverse Pressure Drop: The pressures specified for reverse pressure drop will provide tight pressure shutoff or minimum
leakage with maximum plug life.
If a dead-tight shutoff with reverse pressure is required, contact DeZURIK
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