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 5915-01-602-6041
NSN 5950-00-174-8147
NSN 5965-00-055-8013
NSN 6685-01-412-0369
NSN 5998-01-208-5143
NSN 6610-01-362-8686
NSN 5950-01-263-9308
NSN 5835-01-604-2279
NSN 6240-01-034-5596
NSN 5945-01-082-6306
NSN 5935-01-025-0926
NSN 5835-00-058-7017