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 6610-00-942-3383
NSN 5945-00-067-4458
NSN 7035-00-679-9027
NSN 5985-00-127-7313
NSN 5835-01-327-6324
NSN 4140-01-395-2039
NSN 5985-01-072-3720
NSN 6150-01-100-3413
NSN 4140-01-605-1706
NSN 5990-01-106-3786
NSN 5960-00-938-3533
NSN 5930-01-021-6319