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 5999-01-480-6931
NSN 5935-01-133-5083
NSN 5965-01-609-6324
NSN 5835-01-163-4215
NSN 5950-01-266-4608
NSN 6645-00-728-1316
NSN 6645-01-451-1295
NSN 5930-01-318-9354
NSN 6240-01-588-0971
NSN 5895-00-442-8702
NSN 6105-01-261-3046
NSN 5985-00-064-7103