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 6110-01-153-7232
NSN 5990-01-054-4255
NSN 6150-01-516-7173
NSN 5996-01-297-1564
NSN 5855-01-288-6341
NSN 5945-00-035-4439
NSN 6105-01-281-4667
NSN 6145-01-288-0180
NSN 5996-00-135-7367
NSN 6320-01-487-0336
NSN 4140-00-783-7754
NSN 5950-00-553-9439