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 6240-01-584-6450
NSN 5835-00-364-0816
NSN 6650-01-112-0453
NSN 7035-01-319-2315
NSN 6145-01-317-1898
NSN 5999-00-189-4922
NSN 5996-01-552-2502
NSN 5835-01-171-5368
NSN 5930-01-657-6632
NSN 5930-01-289-5255
NSN 5999-01-519-2998
NSN 5910-01-653-9786