a-collection AVI 1483 Butterfly Valve wafer GGG40/316/EPDM. Butterfly valves LUG and Wafer (Technique / Industrial valves / Butterfly valves). Principal data: dn dimension 50, pressure pn 16 bar, top flange F05-F07 -11-14 mm. Supplied under manufacturer part number 4017363, EAN 7340080786184, HS code 8481.80, country of origin China.