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 5925-00-202-8715
NSN 5835-01-384-3206
NSN 6240-00-909-5473
NSN 5855-01-528-0304
NSN 4140-01-503-6306
NSN 5945-01-010-3230
NSN 5930-01-294-7120
NSN 6685-01-455-4828
NSN 5999-01-497-9393
NSN 6320-01-220-2264
NSN 6320-00-894-1644
NSN 5990-01-582-1977