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 6130-01-239-4596
NSN 5910-00-647-4059
NSN 6320-01-416-9357
NSN 5920-01-197-2570
NSN 5920-01-117-2745
NSN 5999-01-391-9479
NSN 7035-00-205-1932
NSN 6105-00-919-2296
NSN 6110-01-441-9562
NSN 5925-00-142-0752
NSN 6685-00-939-8353
NSN 6620-01-022-4104