a-collection AVI 1346 Ball Valve 2-piece flange 1.4408/316/TFM1600. Ball valves with flange (Technique / Industrial valves / Ball valves). Principal data: dimension 2", dn dimension 50, pressure pn 40 bar. Supplied under manufacturer part number 4507731, EAN 7350027279365, HS code 8481.80, country of origin Taiwan.