Device for cleaning and inspecting flanges

摘要

Device for cleaning the sealing surfaces of flanges of nuclear reactor vessels and covers when the cover is positioned vertically above the vessel at a predetermined distance. It is characterised in that it essentially comprises an upper module 7 comprising a cleaning unit 33, a lower module 8 comprising a cleaning unit 34, an extensible connecting device 30 joining the upper module to the lower module, and driving means. <IMAGE>