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Features
- Immediately eliminates pressure peaks
- Visual indication of system overpressure
- Filtration system burst protection
- Thermal expansion overpressure relief
- System maintenance savings
- Fully approved to AS5081 / AS4020 & Appraised to WSAA
Description
The Model 73Q Quick Pressure Relief Valve is a hydraulically operated, diaphragm actuated control valve that relieves excessive system pressure when this pressure rises above the pre-set value. It immediately, accurately, and with high repeatability responds to system pressure rise by fully opening. Model 73Q provides smooth drip tight closing.
Optional angle pattern threaded
