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 6650-00-518-5194
NSN 6610-01-406-4985
NSN 7035-00-541-8516
NSN 5965-01-502-3650
NSN 6685-00-596-8765
NSN 5985-01-617-2017
NSN 5915-00-636-9785
NSN 5985-00-905-0542
NSN 6685-01-619-3651
NSN 5835-00-102-2373
NSN 5999-01-314-2000
NSN 5920-00-242-2758