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 6240-00-586-6428
NSN 6650-01-174-8427
NSN 6150-01-350-9943
NSN 5835-01-300-6869
NSN 5925-01-634-0664
NSN 5996-00-242-4384
NSN 6150-01-443-1733
NSN 6240-01-630-3442
NSN 6130-01-547-9288
NSN 5965-01-170-5705
NSN 7035-01-287-9817
NSN 5910-01-133-3897