Pressure Relief Valves

Developed to provide accurate, positive control of air, gas and vapor pressures. KEEN pressure relief valves are available in pre-set models from 2 PSI to to 26 ±1 PSI. Units are permanently set at the factory and secured to prevent altering or disassembly.

Supplied with either 1/4", 3/8", or 1/2" standard pipe threads. KEEN valves are of brass construction with a bright nickel finish and withstand U.S. Gonernment salt spray tests.
Operating temperatures of the valves range from -40 °F to +180°F.
KEEN Pressure Relief Valves meet U.S. Military specifications for use in rigid, pressurized storage and shipping containers.

KEEN Manufacturing Inc.
Pressure Relief Valve
Diagram and Specification Chart