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 6645-01-329-9591
NSN 5990-01-157-0441
NSN 5930-01-204-3295
NSN 5996-00-018-8703
NSN 6130-01-495-1499
NSN 6135-01-098-3020
NSN 6620-01-310-4916
NSN 5998-00-163-3265
NSN 6645-01-616-8996
NSN 5855-01-510-4564
NSN 5895-00-423-2239
NSN 5910-01-454-9833