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 5999-01-297-4133
NSN 5985-00-576-0646
NSN 5855-01-122-9418
NSN 7035-01-115-8996
NSN 6610-01-593-2428
NSN 5990-01-421-5342
NSN 6620-01-168-7705
NSN 5990-00-916-8668
NSN 4140-01-634-0330
NSN 5975-00-168-7661
NSN 5960-00-841-5884
NSN 6105-01-535-7024