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