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 5910-00-805-2635
NSN 5915-01-306-2407
NSN 5935-01-359-4827
NSN 6135-01-350-2932
NSN 5965-00-139-1039
NSN 5960-00-826-7697
NSN 2925-01-459-8093
NSN 5895-01-535-6597
NSN 5930-00-497-7581
NSN 5960-01-278-2852
NSN 2925-00-103-6822
NSN 5905-01-442-3168