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 6220-00-612-2085
NSN 5975-01-412-0692
NSN 5905-00-018-5404
NSN 5945-00-166-6330
NSN 4140-00-865-8950
NSN 5920-00-469-8051
NSN 5965-01-600-0444
NSN 6220-01-281-0349
NSN 5905-01-338-8689
NSN 2925-00-766-1278
NSN 5945-01-305-5203
NSN 5945-01-626-5759