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 5855-01-208-1471
NSN 5985-01-198-0897
NSN 7035-01-617-0072
NSN 5910-00-022-6000
NSN 6220-01-177-5530
NSN 5990-00-382-5885
NSN 5960-01-083-3936
NSN 5910-01-167-3941
NSN 6145-00-088-1687
NSN 6105-01-555-3469
NSN 5998-00-766-5727
NSN 5905-01-391-4504