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 5925-00-226-1155
NSN 5855-01-398-4284
NSN 5975-01-434-7981
NSN 5895-01-063-4688
NSN 5910-01-519-8236
NSN 5975-00-820-1581
NSN 5975-01-493-8345
NSN 6150-01-440-0963
NSN 6610-00-405-2159
NSN 5999-00-189-0772
NSN 5930-01-308-6102
NSN 6650-00-903-4306