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.
Size: 40mm – 400mm
Material: Ductile Iron EN 1563
Pressure Rating: 25 Bar
Approval: SPAN APPROVAL
End Connection: Flanged (all standard)
Plug Types: Flat disc, V-port, Cavitation cages
Temperature Rating: 60°C; 140°F for cold water applications.
Application Field: Potable Water, Fire Proctection, HVAC Systems & Treated Water