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 5930-01-349-1893
NSN 6105-01-084-8707
NSN 6150-00-404-9301
NSN 5895-01-397-5571
NSN 5965-01-374-2376
NSN 5930-00-300-3864
NSN 5960-01-056-4982
NSN 6220-01-505-9880
NSN 5975-00-103-6653
NSN 4140-00-260-9521
NSN 5930-01-099-3147
NSN 5935-01-385-2307