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 5965-01-317-2944
NSN 5945-00-925-6445
NSN 5985-01-588-1046
NSN 6135-01-391-6515
NSN 6240-00-784-2545
NSN 5935-01-284-0522
NSN 5930-01-212-4331
NSN 5960-01-420-4744
NSN 5835-01-398-3859
NSN 7035-00-437-7950
NSN 5998-01-647-7053
NSN 5905-00-857-0060