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 4", dn dimension 100, pressure pn 16 bar. Supplied under manufacturer part number 4507734, EAN 7350027279396, HS code 8481.80, country of origin Taiwan.