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 5935-00-618-0209
NSN 2925-01-089-4176
NSN 5855-00-688-9954
NSN 5895-00-150-7072
NSN 5975-01-349-4030
NSN 5855-01-462-5150
NSN 6150-01-379-1662
NSN 5835-01-090-0784
NSN 5935-00-176-2581
NSN 2925-01-156-9570
NSN 5950-01-381-2280
NSN 5960-00-773-8013