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 6650-01-349-5524
NSN 5999-01-634-0576
NSN 5975-01-224-7209
NSN 6220-00-091-9145
NSN 6110-00-813-2328
NSN 6650-00-485-9685
NSN 7035-00-215-3272
NSN 2925-01-068-3844
NSN 5996-00-577-0483
NSN 6150-00-983-3176
NSN 5965-01-386-2988
NSN 5915-01-486-2076