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 5996-01-632-6941
NSN 6135-01-322-4655
NSN 5960-00-115-2199
NSN 5910-00-938-8750
NSN 5920-01-063-4368
NSN 5895-00-466-3100
NSN 5990-01-018-3953
NSN 5950-01-535-7015
NSN 5925-01-652-3980
NSN 5975-00-079-0022
NSN 5999-00-262-0828
NSN 2925-00-295-8109