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 4140-00-169-5176
NSN 5895-01-566-3926
NSN 5996-01-273-5188
NSN 5950-00-995-9774
NSN 5920-00-126-1873
NSN 5985-00-882-6496
NSN 5835-00-759-1109
NSN 5925-01-082-0591
NSN 6130-00-291-4877
NSN 6135-01-193-8154
NSN 5935-01-423-9885
NSN 6620-00-544-5806