Anderson Greenwood Marvac Model 920 Pilot Operated Pressure and Vacuum Relief piped vent

Name: Anderson Greenwood Marvac Model 920 Pilot Operated Pressure and Vacuum Relief &shy; piped vent
Brand: Anderson Greenwood

Pilot operated valves capable of providing pressure and vacuum relief that pipe away to a closed header system

Specs

Product Type

Tank

Pilot operation ensures accurate pressure and vacuum relief.
Choice of body materials.
Fully open at 10% overpressure, enabling setting close to MAWP/MAWV and minimizing tank emissions.
Leakage rate of 0.5 scfh (0.015 Nm3 /hr) or less at 90% of setpoint.
Modular design enables all components to be removed and replaced in-situ for quicker, simpler maintenance.
Optional ‘all-weather’ coating prevents frozen condensate build-up and sticking of vital components in cold weather applications.

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Actuators and Regulators

Control Systems

Control Valves

Instrumentation

Isolation Valves

Pressure Management

Pumps

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