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 5895-01-415-6870
NSN 2925-01-318-8853
NSN 5965-01-425-1086
NSN 5960-01-430-3911
NSN 5985-01-388-7828
NSN 6610-00-225-9886
NSN 5975-01-421-3653
NSN 2925-01-464-3093
NSN 5835-01-161-7461
NSN 5999-01-314-5911
NSN 6240-01-145-4916
NSN 5835-01-190-5192