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 5996-01-487-6811
NSN 5935-00-280-3116
NSN 6105-01-295-8673
NSN 5999-00-948-7736
NSN 5960-01-599-9821
NSN 5835-01-529-3050
NSN 5895-01-065-2336
NSN 6320-01-512-2031
NSN 5925-01-341-8166
NSN 4140-01-187-1819
NSN 6150-01-306-2943
NSN 5895-01-019-4197