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 5915-00-350-1798
NSN 5910-01-105-6171
NSN 5935-01-308-6332
NSN 6110-01-280-2302
NSN 6105-01-391-7124
NSN 6650-00-809-1817
NSN 6645-01-112-6373
NSN 5950-00-500-4198
NSN 5835-01-515-6537
NSN 5915-01-394-5150
NSN 5975-00-960-5879
NSN 5925-00-173-7888