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 6110-01-441-0369
NSN 5835-00-113-6090
NSN 6105-01-226-8125
NSN 6220-00-738-8368
NSN 6150-01-583-1046
NSN 7035-00-145-9138
NSN 5965-00-005-5252
NSN 5945-01-529-7321
NSN 6150-00-967-6904
NSN 5930-01-627-1008
NSN 5925-01-537-0180
NSN 6620-00-349-4703