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 5960-01-048-0975
NSN 6110-01-303-5837
NSN 5998-01-194-9773
NSN 6610-01-328-2906
NSN 5975-01-115-7804
NSN 5895-00-952-3490
NSN 6240-01-029-5804
NSN 5965-01-580-8049
NSN 5930-01-587-4718
NSN 6240-01-289-9898
NSN 7035-01-027-3510
NSN 5905-00-234-5727