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 5996-00-205-2933
NSN 6685-01-045-7446
NSN 6110-01-571-8717
NSN 5855-01-502-8655
NSN 5998-00-633-5169
NSN 5945-00-557-4079
NSN 5935-00-958-5819
NSN 5945-01-322-7570
NSN 5999-01-054-1796
NSN 5965-01-125-0268
NSN 6110-01-341-6138
NSN 5855-01-395-7429