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 5945-01-417-6966
NSN 6150-01-158-9433
NSN 5935-00-781-7911
NSN 5835-01-116-2369
NSN 6240-00-136-7168
NSN 5910-01-076-4052
NSN 6610-01-473-0521
NSN 5965-00-757-3403
NSN 5930-00-555-3007
NSN 6110-00-727-1377
NSN 6620-01-368-2723
NSN 5945-00-615-9218