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 6145-00-419-3836
NSN 5835-01-529-3050
NSN 5915-00-267-1343
NSN 5998-01-068-4851
NSN 6645-01-243-3138
NSN 6240-01-055-0801
NSN 5990-00-913-4155
NSN 5835-01-098-3628
NSN 5905-00-078-8395
NSN 5915-01-602-9324
NSN 6150-01-537-0723
NSN 5960-01-376-1726