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 6145-01-347-0320
NSN 5960-01-481-3722
NSN 6110-00-932-5257
NSN 5925-01-466-2804
NSN 5835-01-456-3922
NSN 5990-00-893-0957
NSN 6610-01-172-4041
NSN 6145-01-006-2845
NSN 5930-00-918-6150
NSN 6105-01-242-0339
NSN 5920-01-331-4264
NSN 5930-00-941-6060