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 5996-00-794-9688
NSN 6130-01-163-1251
NSN 5996-01-090-9751
NSN 5975-01-374-3215
NSN 5965-01-025-5129
NSN 5975-00-849-6717
NSN 5925-01-432-0929
NSN 5945-01-568-0254
NSN 5960-00-264-9519
NSN 6135-01-459-6424
NSN 5985-01-046-7366
NSN 6320-01-571-8974