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 5935-01-020-8274
NSN 5855-00-494-9581
NSN 5855-00-688-9954
NSN 6130-01-429-7029
NSN 7035-01-189-6096
NSN 5935-01-026-0454
NSN 5999-00-977-1796
NSN 6145-01-330-4060
NSN 6150-00-467-0803
NSN 6145-01-186-5591
NSN 6130-01-580-3312
NSN 2925-01-157-9204