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 5999-01-644-4942
NSN 6110-01-354-7515
NSN 5965-00-026-9408
NSN 5930-01-063-9045
NSN 5960-01-549-4826
NSN 6135-01-355-8917
NSN 6320-01-476-0686
NSN 5960-01-426-4242
NSN 5950-00-353-5382
NSN 6145-01-577-2478
NSN 5925-01-065-7975
NSN 6145-01-304-0684