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 6130-01-093-0991
NSN 5998-00-451-4957
NSN 5835-01-464-2662
NSN 5965-00-900-6074
NSN 5998-00-358-7644
NSN 5895-00-493-3114
NSN 7035-01-219-9476
NSN 5895-00-467-1140
NSN 5945-01-500-8719
NSN 6110-01-222-0767
NSN 5835-01-123-8305
NSN 5915-00-645-3453