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 6650-00-590-9073
NSN 6645-01-202-7986
NSN 5975-01-348-9723
NSN 5835-01-008-3840
NSN 6620-01-265-0632
NSN 5960-01-289-5272
NSN 6135-01-422-1440
NSN 5925-01-495-6382
NSN 6620-00-366-1365
NSN 5905-01-560-6918
NSN 5915-00-903-6167
NSN 6110-00-592-7474