Ductile iron pipe

Descripción del producto

Specifications: 1) The standard of pipe: ISO ********8, K9 2) Effective length: 6m or 5.6m 3) Inner cement line: Portland cement line 4) Zinc coating: **0gsm 5) Bitumen painting: *0um 6) With **0% NBR rubber gasket in accordance with ISO***3 7) DN *0 - 2,**0mm 8) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time 9) Produced by imported equipment made in Germany, USA, and Sweden *0) Checked by automatic inspection equipment *1) Composition: a) C: 3.4 - 3.7% b) Si: 2.0 - 2.4% c) Mn: &#***4;0.4% d) P: &#***4;0.*8% e) S: &#***4;0.**5 *2) Pull strength: &#***5;**0MPa *3) Yield: &#***5;*0% *4) Hardness: &#***4;**0HB