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.
NSN 5925-01-593-8499
NSN 5905-01-566-0050
NSN 6610-01-148-2181
NSN 5960-01-386-5770
NSN 5835-01-013-9321
NSN 5998-01-140-9724
NSN 5999-00-173-4839
NSN 5920-00-245-0250
NSN 6620-00-836-0399
NSN 5998-00-079-9766
NSN 5945-01-061-7237
NSN 6650-01-485-8536