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 7035-01-372-5006
NSN 7035-00-134-3143
NSN 5965-01-234-6844
NSN 5910-00-803-0864
NSN 5895-01-142-1785
NSN 6650-00-948-3647
NSN 7035-00-166-0339
NSN 6130-01-134-9311
NSN 5915-01-157-9799
NSN 5950-01-642-4279
NSN 6150-00-635-9303
NSN 6130-00-686-4906