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 6620-00-962-1526
NSN 6150-01-294-9222
NSN 5855-01-515-2146
NSN 6220-01-621-8968
NSN 6135-01-282-4326
NSN 6145-01-014-6260
NSN 6620-01-223-5689
NSN 5905-01-633-3186
NSN 4140-00-797-4214
NSN 6320-01-185-3857
NSN 5960-01-214-4518
NSN 5905-01-600-0179