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 5855-00-688-9954
NSN 5950-01-391-1216
NSN 6320-00-857-4073
NSN 5925-01-363-1365
NSN 6650-00-146-3282
NSN 6145-01-304-3718
NSN 5930-01-248-3942
NSN 6110-01-390-6748
NSN 5950-01-603-1584
NSN 5915-00-916-6118
NSN 5975-00-372-1415
NSN 5999-00-394-1221