Water-cooled centrifugal ductile iron pipes

Place of Origin: Shanxi China (Mainland) Brand Name: solid Model Number: solid

Length: 5m, 6m Standard: ISO2531, K9 Application: pipeline

Diameter: DN80- DN1200 Shape: Round Hardness: High strength

Pipe Wall Thickness: 17. 5 mm Pull Strength: hight Yield (? MPa) : Pull strength: >420MPa

Material: Ductile Iron Type: Ductile Iron Pipes

Packaging & Delivery

Packaging Detail : in bulk or 20', 40' containers

Delivery Detail 30 days





Water- cooled centrifugal ductile iron pipes

ISO2531

Class : K9

SIze : DN80- DN1200

Water- cooled centrifugal ductile iron pipes:

1) The standard of pipe: ISO 2531 - 1998, EN545- 2002 , K9

2) Effective length: 6M when using bulk shipment way, or about 5. 5M or 5. 7M when

in 20' container shipment way

3) Inner cement line: Portland cement line as per ISO4179

4) Zinc coating: at least 130gsm as per ISO 8179

5) Bitumen painting: at least 70um as per ISO 8179

6) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber

tightness ring as per ISO4633

7) DN 80 - 1, 600 mm

8) High strength, lighter than gray iron, good corrosion resistance, no furring,

small flow resistance, easy fixing, long life time

9) Checked by automatic inspection equipment10) Composition:

a) C: 3. 4 - 3. 7%

b) Si: 2. 0 - 2. 4%

c) P: <0. 08%

d) S: <0. 015

11) Pull strength: >420MPa

12) Yield: >10%

13) Hardness: <230HB

14) K type mechanical joint with flange and bolts available

15) Process and testing:

a) Blast furnace (Analysis of raw materials test )

b) Mg treatment (Micro & chemical composition test)

c) Pipe spinning (Temperature test)

d) Heat treatment (Micro structure; Flattening test)

e) Zinc coating (Thickness testing)

f) Dimensional checks (Thickness & Dia. testing)

g) Hydraulic test (Pressure test)

h) Internal lining (Thickness testing)

i) External coating (Thickness test) Mechanical joint pipe and fittings are also available.



Packing: in bulk or 20' container