DeZURIK
Cylinder Operated G-Series Actuator
D10022 Page 8 August 2012
Adjusting Position Stops (Continued)
Table D: Cylinder Closing Pressure - Reverse Pressure Drop*
Valve Size
Actuator &
Cylinder
Cylinder Closing Pressure
(For Direct Pressure Drop Use Same as 25# Reverse)
172 kPa 50 psi 344 kPa 75 psi 517 kPa 100 psi 689 kPa
18” (450mm)
20” (500mm)
24” (600mm)
30” (750mm)
36” (900mm)
* 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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