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 5950-00-529-0264
NSN 6150-01-474-5894
NSN 6130-01-511-1076
NSN 4140-01-231-5031
NSN 5975-00-916-5940
NSN 6110-01-660-4195
NSN 6620-00-431-3837
NSN 6105-01-571-2072
NSN 6220-00-829-8064
NSN 5855-00-165-3093
NSN 5930-01-294-9728
NSN 5960-01-168-9631