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 5985-01-612-0086
NSN 7035-01-143-3573
NSN 6650-01-556-3508
NSN 5985-01-165-1660
NSN 5920-01-626-9836
NSN 5855-01-064-8961
NSN 4140-01-224-6994
NSN 6620-01-222-0143
NSN 4140-01-245-0331
NSN 7035-01-572-0013
NSN 7035-00-803-3056
NSN 6650-00-155-8431