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 5920-01-245-8510
NSN 5910-00-379-2349
NSN 6150-01-423-1432
NSN 6220-01-274-0724
NSN 5990-01-376-4376
NSN 5985-01-139-0585
NSN 5905-00-861-2084
NSN 6105-00-332-9087
NSN 5965-00-194-9428
NSN 6610-01-392-4793
NSN 6240-01-411-5630
NSN 5930-00-845-5455