A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 5925-01-502-2470
NSN 6650-01-254-6540
NSN 5975-01-616-7400
NSN 6240-01-023-2013
NSN 5915-00-528-7992
NSN 5985-01-031-7401
NSN 5945-00-851-2880
NSN 6620-01-024-1228
NSN 4140-01-258-6685
NSN 6320-00-593-0379
NSN 6610-01-246-5881
NSN 5945-01-088-6115