STAINLESS STEEL BELLOWS FLANGES. THEY ARE AN INTEGRAL PART OF THE VALVE AND THEIR FUNCTION IS TO PERMANENTLY CLOSE OR SEAL THE VALVE. THE VALVE CANNOT OPERATE WITHOUT THESE FLANGES. THE FLANGES OF THIS BTI ALL HAVE THE SAME FUNCTION BUT ARE USED IN DIFFERENT SIZE VALVES.

GIR 1 & 6. THE TEXT TO TARIC CODES 8481, 8481 90, 8481 90 00 & 8481 90 00 90. THE HSEN TO HEADING 8481.