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 5920-01-460-1026
NSN 6105-01-264-6636
NSN 5998-01-308-6505
NSN 6240-00-455-7640
NSN 5990-00-557-8726
NSN 6145-01-231-5321
NSN 5920-00-889-7826
NSN 5998-01-363-2501
NSN 5960-01-226-0342
NSN 6650-01-428-2251
NSN 5915-01-543-2199
NSN 6650-01-539-6634