Type: Ductile Iron Pipe The standard: ISO2531-1998, EN545-2006, Class: K8, K9 Effective length: 6M, 5.7M by 20' or 40' container Inner surface cement lining according to ISO4179 and outer surface bitumen lining according to ISO8179 Zinc casting: at least 130g/m2 as per ISO8179 DN80 - DN1200mm High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time Checked by automatic inspection equipment
