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 5930-00-655-4453
NSN 6145-01-516-9020
NSN 5996-01-444-4547
NSN 5950-00-492-0238
NSN 4140-00-907-6967
NSN 6620-01-383-7519
NSN 6645-01-460-8561
NSN 2925-01-355-5280
NSN 5935-00-527-3826
NSN 6610-01-487-8879
NSN 6135-01-582-2131
NSN 2925-01-540-7389