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 2925-01-344-6073
NSN 5855-01-451-2992
NSN 5975-01-334-5968
NSN 5950-00-221-6319
NSN 2925-01-154-2949
NSN 6150-01-441-9359
NSN 6135-01-633-8502
NSN 6150-01-224-6391
NSN 5975-00-188-1164
NSN 5990-00-008-1828
NSN 5920-00-981-5803
NSN 6645-00-246-4934