D.I QUICK PRESSURE RELIEF VALVE 700 SERIES WW-73Q (FULL BORE)
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. It provides smooth drip tight closing.
||40mm – 400mm
||Ductile Iron EN 1563
||Flanged (all standard)
||Flat disc, V-port, Cavitation cages
||60°C; 140°F for cold water applications.
||Potable Water, Fire Proctection, HVAC Systems & Treated Water