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 5895-00-114-2907
NSN 5835-01-541-9991
NSN 5920-01-245-3584
NSN 6145-00-832-5323
NSN 5935-01-245-8908
NSN 5935-01-130-1811
NSN 5999-01-246-6147
NSN 5985-00-724-4897
NSN 5905-01-497-1346
NSN 6110-01-553-8608
NSN 2925-01-385-1763
NSN 5998-01-611-8147