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 5855-00-586-6255
NSN 6150-01-016-8406
NSN 6645-00-042-8397
NSN 6650-00-283-0978
NSN 6110-01-246-2263
NSN 5915-00-280-1428
NSN 5855-00-165-3093
NSN 5945-01-510-6901
NSN 5835-01-565-3411
NSN 6105-01-568-7564
NSN 6645-01-241-2294
NSN 5975-00-545-1599