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 6240-01-633-9357
NSN 6130-00-850-2300
NSN 5935-01-291-2096
NSN 6145-00-840-6679
NSN 6130-01-184-0753
NSN 5990-00-186-2445
NSN 4140-01-444-9383
NSN 5835-01-085-5487
NSN 5990-00-642-9930
NSN 6685-01-355-6190
NSN 5925-00-636-5683
NSN 5895-01-040-7078