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.
NSN 5990-00-350-2352
NSN 5965-00-146-8588
NSN 5990-00-952-0696
NSN 6650-00-792-8577
NSN 6650-01-382-2180
NSN 5985-00-618-9436
NSN 5996-00-817-8837
NSN 6240-01-456-2085
NSN 5915-01-254-8802
NSN 5960-01-266-9520
NSN 6135-00-087-5300
NSN 5935-01-451-9271