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 5960-01-613-7945
NSN 5935-01-654-0452
NSN 5998-01-171-7860
NSN 6220-00-937-6096
NSN 5960-00-525-1898
NSN 6145-00-033-2997
NSN 5996-01-302-6362
NSN 5855-01-385-4234
NSN 4140-01-098-7997
NSN 6130-00-277-7321
NSN 5996-01-108-6292
NSN 6240-01-401-5340