Automatic Pressure Maintenance Device
Automatic Pressure Maintenance Device is used to control air-pressure in pneumatic lines of deluge valve actuation.
Description
- The HD Model AR-1 is pressure maintenance device which regulates and restricts the air flow
- It is automatic field adjustable. It is used to control the pressure in pre-action system or in dry pilot actuated Deluge Valve System
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Automatic Pressure Maintenance Device
