ductile iron pipe length 3m
(1) The standed:ISO2531-1998,EN545-2006,Class:K12
(2) DN200-DN1000mm
(3) double flanged

ductile iron pipe length 3m
Material:Ductile iron
(1) The standed:ISO2531-1998,EN545-2006,Class:K9
(2) Effective length:3m
(3) Inner surface cement linning;according to ISO4179 and outer surface bitumen lining according to ISO8179
(4) Zinc casting:at least 130g/m as per ISO8179
(5) DN200-DN1000mm

(6) double flanged
(7) High strength ,lighter than gray iron,good corrosion resistance,no furring,small flow resistance,easy fixing,long life time
(8)Checked by automatic inspection equipment