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 6620-00-280-2874
NSN 5975-01-527-1086
NSN 5990-00-665-4105
NSN 6240-00-925-2194
NSN 6130-00-335-6812
NSN 5999-01-563-7262
NSN 5920-01-010-7101
NSN 5905-01-106-1258
NSN 6220-01-653-8041
NSN 5996-01-397-6457
NSN 6105-00-456-6328
NSN 6150-01-281-7279