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 6135-01-615-0812
NSN 4140-01-364-9541
NSN 5835-01-340-7722
NSN 5998-00-158-3192
NSN 5935-01-408-1163
NSN 6150-00-111-3194
NSN 5965-01-312-0836
NSN 5945-00-143-4422
NSN 2925-01-446-0525
NSN 6220-00-166-9796
NSN 5925-01-091-7220
NSN 4140-01-485-2024