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 6620-00-596-1951
NSN 5965-00-062-0559
NSN 5996-01-273-1972
NSN 6620-01-215-7979
NSN 6135-00-299-6918
NSN 5910-01-372-3554
NSN 5945-01-298-6410
NSN 5835-01-608-4285
NSN 5990-01-443-2931
NSN 2925-00-999-3363
NSN 6110-00-627-7872
NSN 5925-00-247-1361