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 5835-01-408-0621
NSN 5905-00-244-8111
NSN 5985-01-417-7650
NSN 6135-00-266-9762
NSN 5915-00-716-1821
NSN 6105-01-492-8957
NSN 6650-01-540-5157
NSN 6130-01-329-6011
NSN 5935-01-370-4440
NSN 5925-00-832-8084
NSN 5975-01-330-3368
NSN 5895-01-657-8509