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 5950-01-179-4727
NSN 5935-01-262-8297
NSN 5950-00-529-0599
NSN 6650-01-142-1688
NSN 5999-01-256-9903
NSN 7035-00-763-6180
NSN 5905-01-541-4705
NSN 5996-01-605-3377
NSN 6650-00-583-1735
NSN 5915-01-081-3768
NSN 7035-00-731-8729
NSN 5999-00-175-2346