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 5950-00-937-8170
NSN 5930-01-396-2024
NSN 5950-00-332-2035
NSN 5998-00-187-8635
NSN 6685-01-390-8170
NSN 5855-01-400-1590
NSN 5855-00-688-9954
NSN 6220-01-054-4926
NSN 6135-00-100-8890
NSN 5996-00-349-4192
NSN 6110-01-288-7384
NSN 5996-00-646-7708