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 5905-01-431-5721
NSN 6150-00-886-3057
NSN 5945-01-242-5636
NSN 6610-01-376-7456
NSN 5895-01-236-0132
NSN 4140-01-431-4330
NSN 6110-01-533-1843
NSN 6105-01-479-0060
NSN 5996-00-633-6912
NSN 5998-00-100-3401
NSN 6130-01-311-9995
NSN 5985-01-357-4590