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 5945-01-148-8832
NSN 6610-00-205-7352
NSN 6110-00-381-0602
NSN 6650-01-183-0711
NSN 5855-00-055-1579
NSN 5998-01-435-4817
NSN 6240-00-204-0459
NSN 6650-00-166-7160
NSN 5910-01-620-4885
NSN 6620-01-164-0590
NSN 5855-01-060-2820
NSN 5895-01-239-9973