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 6240-01-609-7177
NSN 5945-00-581-9875
NSN 6150-01-475-3743
NSN 5920-01-572-3960
NSN 6320-01-532-7491
NSN 6105-01-032-0975
NSN 5930-01-289-4311
NSN 6110-01-384-4292
NSN 5915-01-132-9123
NSN 5935-00-724-9944
NSN 2925-01-633-4048
NSN 5998-01-512-8798