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 6150-00-189-6100
NSN 5965-01-512-9525
NSN 5965-00-871-8987
NSN 5950-00-847-7694
NSN 6220-01-268-2913
NSN 7035-01-541-2307
NSN 5895-00-229-4053
NSN 5930-00-831-9139
NSN 5950-00-113-9268
NSN 5998-01-153-1179
NSN 5990-01-485-0260
NSN 5960-01-338-0688