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 5935-00-987-3597
NSN 6150-01-234-4118
NSN 5998-01-199-1301
NSN 5998-00-816-9752
NSN 5998-01-575-3005
NSN 5920-00-848-3043
NSN 6105-00-224-8665
NSN 6650-01-410-8542
NSN 5960-01-123-8775
NSN 5905-00-646-0620
NSN 6645-01-426-8621
NSN 5965-01-261-0569