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 6135-00-583-3966
NSN 6110-00-679-8961
NSN 6685-01-266-5268
NSN 5990-01-378-7349
NSN 2925-01-538-1343
NSN 5835-00-136-2322
NSN 6130-00-222-1167
NSN 5960-00-828-6502
NSN 5965-00-134-0883
NSN 5835-01-201-7363
NSN 6610-00-350-1091
NSN 5960-00-846-9042