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 6650-00-316-4889
NSN 6240-00-978-9752
NSN 5935-00-554-0244
NSN 6110-00-033-5444
NSN 5905-01-264-0059
NSN 5965-01-201-1580
NSN 5895-01-601-1764
NSN 6130-01-208-8935
NSN 4140-01-425-1725
NSN 5998-01-397-7700
NSN 5945-00-062-6908
NSN 6150-00-944-6696