Magnetic permeability shall not exceed 2.0 after fabrication
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 5965-00-469-5009
NSN 7035-01-462-5766
NSN 5855-00-973-5717
NSN 6610-01-464-0897
NSN 5910-01-077-0188
NSN 6650-01-222-1109
NSN 5915-00-224-8483
NSN 6220-01-388-1757
NSN 5960-00-839-1529
NSN 5998-01-392-8979
NSN 6685-00-621-5011
NSN 5996-00-734-5364