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 6145-01-511-9871
NSN 5855-01-562-2005
NSN 5965-00-512-1298
NSN 5855-01-621-0215
NSN 5950-00-217-8241
NSN 5895-01-426-0688
NSN 6110-01-104-4299
NSN 5996-01-341-0828
NSN 6150-00-342-9765
NSN 6320-01-631-7828
NSN 6685-01-012-1018
NSN 5910-01-464-3879