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 6220-00-099-9192
NSN 5935-01-367-1631
NSN 5895-00-093-6590
NSN 5905-00-646-7903
NSN 5935-01-501-2608
NSN 5975-00-552-1764
NSN 5999-01-617-5383
NSN 5975-00-644-4972
NSN 7035-00-929-0363
NSN 6130-00-528-7838
NSN 5990-00-660-8885
NSN 5945-01-417-9216