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 5975-01-361-1198
NSN 6130-01-348-4807
NSN 5950-00-251-7782
NSN 6240-01-611-7193
NSN 6105-01-364-1727
NSN 6130-01-346-8831
NSN 5960-00-215-5884
NSN 5965-01-526-8447
NSN 6110-00-944-3069
NSN 6620-01-072-1034
NSN 6145-01-382-7856
NSN 6110-01-164-8480