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 5975-00-703-5237
NSN 6610-01-141-4960
NSN 6105-01-074-9074
NSN 5998-01-367-9858
NSN 6135-01-120-9812
NSN 5990-00-980-7808
NSN 7035-00-286-6221
NSN 5950-01-420-2783
NSN 6150-01-609-8842
NSN 5990-01-544-0364
NSN 5935-01-414-7474
NSN 6110-00-311-0823