CNBM International Corporation
Main products:ductile iron pipe,tinplate,polycarbonate sheet
Products
Contact Us
  • Contact Person : Ms. Peng Penny
  • Company Name : CNBM International Corporation
  • Tel : 86-10-57512518
  • Fax : 86-10-68796668
  • Address : Beijing,Beijing,Floor 17-18th,No.4 Building, Zhuyu International Commercial Center, Shouti South Road, Haidian District, Beijing 100048, China.
  • Country/Region : China
  • Zip : 100048

ISO2531 Ductile Iron pipe fittings

ISO2531 Ductile Iron pipe fittings
Product Detailed
Material Iron Technics Casting Place of Origin China (Mainland) Model Number DN80-DN2000 Brand Name CMAX

CNBM manufactures Ductile Iron Push-on Joint & Mechanical Joint Fittings which conform to Product standards: EN 545:2002, ISO-2531:1998, ANSI/AWWA C153/C110 & GB13295. The fittings are made with the most modern casting technique known as Vacuum Lost Foam Process.

Ductile Iron fittings without branches conform to class-K12. Ductile Iron fittings with branches conform to class-K14. For calculating thickness e= K(0.5 + 0.00IDN). 

Some Fabricated Fittings are also available from us.

 

1. Composition of raw material:

l         C: 3.4 - 3.7%

l         Si: 2.0 - 2.4%

l         P: ≤0.08%

l         S: ≤0.015%

l         Mg: 0.03 - 0.08%

l         Mn: ≤0.30%

Average Density of Metal is approximate 7050kg/m

2. Mechanical Properties

Item

Tensile Strength    N/mm2

Elongation %

Proof Stress N/mm2

Hardness           HB

DN80 to DN2000

DN80 to DN1000

DN1100 to DN2000

DN80 to DN1000

DN1100 to DN2000

Fittings

≥420

≥5

≥300

≤230

       

3. Works Test Pressure

 

DN

Minimum hydraulic test pressure

(bar)

Fittings

60 to 300

25

350 to 600

16

700 to 1000

10

1100 to 2000

10

5. Internal Lining

 

Fittings

Standard Coatings

Cement mortar

Reinforced protections

Epoxy Resin/Epoxy Powder

Special coatings

Please consult us

6. External Coatings

 

Fittings

Standard Coatings

Basic protection

Zinc rich paint + Bituminous paint

Reinforced protections

Basic protection +

Epoxy Resin/Epoxy Powder

Special coatings

Please consult us

ISO2531 Ductile Iron pipe fittings



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