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 6145-01-072-2277
NSN 6620-01-526-2857
NSN 5975-01-206-2223
NSN 6610-00-452-9269
NSN 5905-01-147-2331
NSN 5996-01-379-0664
NSN 5965-01-515-2009
NSN 7035-01-550-9760
NSN 5998-01-315-0905
NSN 5999-01-265-2500
NSN 4140-01-089-9724
NSN 5996-01-632-4143