Cast Iron Pipe

1.Payment: TT & L/C 2.MOQ:10tons 3.Delivery time:30days 4.ISO2531and EN545/EN598 5.54years large state-owned enterprises

1) Standard: ISO2531, BSEN545

2) Effective length:DN80-DN1200 6M by  bulk shipment,5.7M by20'or40’container;

3) Inner cement: Ordinary portland cement according to ISO4179, sulphate resistant cement

4) Outside coating: Zinc coating(≥130/m2) and bitumen paiting or epoxy paiting(≥70μm) according to ISO8179

5)Quality Contral:Matallqgraphic examination;Spectrum Analysis;Hardness Test;Tensile Test;Crush Test.

6) Diameter: DN80- DN2000

7) Joint type: T joint

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

9) Testing: factory inspection report, SGS inspection and the third inspection party;

10) Class: K7,K8, K9,K10

	Ductile cast iron pipe	Grey iron pipe	Steel pipe
Tensile strength(Mpa)	≥420	150--260	≥400
Yield strength(Mpa)	≥300	200--360	No confirmation
Bending      strength(Mpa)	≥590	Neglected	≥400
Elongation(%)	≥10	≤230	≥18
Brinell hardness(HBS)	≤230		About 140
After annealing,the microstructure of ductile cast iron pipes is ferrite and a little pearlite,possessing excellen mechanical properties.

The hydraulic test pressure of the ductile cast iron pipes is as follows

 The tickness of cement lining is as follows

Production process flow of ductile cast iron pipes 

Name:Antiseptic treatmentDescription:We adopt preservative treatment for all pipes according to International standard.Internal cement lining conforms to ISO4179 standard and the cement mortar is firm ,dense,smooth and it has strong adhesion.External zinc spraying  and bitumen coating conform to ISO8179 standard.

The ductile iron pipes are sold for global of the chart

  

( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/photo/v8/541544424_1/Cast_Iron_Pipe.jpg' , 'http://i00.i.aliimg.com/photo/v8/541544424_2/Cast_Iron_Pipe.jpg' , 'http://i00.i.aliimg.com/photo/v8/541544424_3/Cast_Iron_Pipe.jpg' ]; var oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Cast Iron Pipe