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 5960-00-106-7247
NSN 5965-01-064-7496
NSN 5965-01-464-3372
NSN 6320-00-701-0437
NSN 5965-00-431-2492
NSN 5835-00-187-1481
NSN 6105-01-211-6623
NSN 6610-00-808-7040
NSN 5920-01-364-9164
NSN 5960-00-351-4821
NSN 6110-01-323-5273
NSN 5935-00-280-3116