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 5925-00-312-4426
NSN 5975-01-643-5793
NSN 5925-01-460-8587
NSN 7035-00-868-2640
NSN 2925-01-105-7850
NSN 4140-00-262-9921
NSN 5905-01-041-9135
NSN 5930-01-125-7319
NSN 5835-01-502-9228
NSN 6645-01-416-3749
NSN 5965-00-583-4865
NSN 5935-00-374-8893