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 5965-01-430-4654
NSN 6145-00-327-4770
NSN 6320-01-516-3836
NSN 6620-00-420-8455
NSN 6150-01-427-3764
NSN 5950-01-505-5397
NSN 5999-01-359-1163
NSN 7035-01-026-1171
NSN 6110-00-583-9821
NSN 5975-01-436-1013
NSN 5835-01-362-8367
NSN 5910-00-518-1477