50-33 & 650-33
Back Pressure Shutoff Safety Valve with Manual Reset
Cla-Val 50-33 and 650-33 Excess Pressure Safety Shut-Off Valves (XPSV) automatically protect the downstream distribution piping and fixtures from experiencing excess unsafe pressures in the event that outlet pressure of the high flow PRV rises above an acceptable level.
50-33 Engineering Data Sheet – US Units
50-33 Engineering Data Sheet – Metric Units
650-33 Engineering Data Sheet – US Units
650-33 Engineering Data Sheet – Metric Units
50-33 Back Pressure Shutoff Safety Valve with Manual Reset Flanged – US Units
50-33 Back Pressure Shutoff Safety Valve with Manual Reset Flanged – Metric
50-33 Back Pressure Shutoff Safety Valve with Manual Reset Grooved – US Units
50-33 Back Pressure Shutoff Safety Valve with Manual Reset Grooved – Metric
50-33 Back Pressure Shutoff Safety Valve with Manual Reset Threaded – US Units
50-33 Back Pressure Shutoff Safety Valve with Manual Reset Threaded – Metric
50-33 Back Pressure Shutoff Safety Valve with Manual Reset Series – US Units
50-33 Back Pressure Shutoff Safety Valve with Manual Reset Series – Metric