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 5935-01-413-1625
NSN 6685-00-355-1605
NSN 2925-01-535-7235
NSN 6650-01-348-1822
NSN 6145-01-191-4630
NSN 5855-01-308-0955
NSN 7035-01-024-1771
NSN 5835-00-092-1136
NSN 6220-00-525-3195
NSN 5915-00-525-3990
NSN 5960-01-187-3103
NSN 5998-00-277-7552