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 5935-01-052-1233
NSN 6240-00-196-4518
NSN 5895-01-620-9962
NSN 6320-00-725-0754
NSN 6105-01-103-1997
NSN 6620-00-631-4599
NSN 5985-01-359-5084
NSN 6645-01-521-3180
NSN 4140-01-420-0354
NSN 5835-01-274-1035
NSN 5910-01-483-4858
NSN 6220-01-361-9152