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 6135-00-930-5372
NSN 6645-01-227-2036
NSN 5915-00-050-1307
NSN 5999-00-411-0826
NSN 5990-01-473-4314
NSN 5935-01-227-1400
NSN 5985-01-219-5297
NSN 5950-01-452-2665
NSN 5925-01-290-4808
NSN 6620-00-783-9560
NSN 6145-01-524-2651
NSN 6135-00-152-8729