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 7035-01-507-7309
NSN 6240-01-261-2350
NSN 5996-01-134-7638
NSN 5855-01-292-5639
NSN 6645-01-119-3496
NSN 6645-01-121-6952
NSN 5990-01-463-2279
NSN 5915-01-588-5998
NSN 6135-01-142-6456
NSN 5905-00-025-5988
NSN 6105-01-487-5072
NSN 5935-00-105-5642