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 5996-01-373-1280
NSN 6650-01-103-7342
NSN 2925-01-090-2391
NSN 5965-01-530-2673
NSN 6645-01-177-6021
NSN 5945-00-116-1405
NSN 5855-01-147-6024
NSN 6320-01-039-5891
NSN 6240-00-066-5484
NSN 6240-00-239-8295
NSN 5930-01-089-5335
NSN 6220-01-373-8471