Ductile Iron cast iron pipes used in potable water supply project, ranged from DN80--DN1800 according to ISO2531-98 & EN545

SWDIP - ( Yu County SHENGWANG Industry Co., Ltd.) is a leading ductile iron pipe manufacturer which produce water--cooled centrifugal casting ductile cast iron pipes according to ISO2531 and EN545/598 in China. There are 8 centrifugal casting machines and 4 finishing lines for DN80-1800mm, which can produce 200 thousand tons per year covering 21 sizes.

 

Material: Ductile iron

(1) The standard: ISO2531, BS EN545/598,Class: K7-K12, C40-C25

(2) Effective length: 6M for bulk shippment, 5.7M for 20' or 40' container shipment

(3) Inner surface cement linning according to ISO4179 and outer surface zinc+bitumen coating according to ISO8179

(4) Size rang  DN 80 - 1800 mm for  main and branch water supply pipeline .

(5) T-type joint for easy connection.

(6) High strength ,lighter than gray iron,good corrosion resistance,no furring,small flow resistance,easy fixing,long life time

(7)  Checked by automatic inspection equipment

(8)  We also supply after sale severice such as guidance for pipeline design , pipeline laying, purches pipes fitting , PE sleeving, valves  and etc.

Ductile iron pipes & fittings comply with ISO 2531/BS EN 545/598