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Ductile Iron Pipe casting
Ductile Iron Pipe casting

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DN100 ductile iron pipes:ISO2531/EN545 K9
length:6/5.7
socket diameter:163mm
spigot diameter:118mm
Various specification

Ductile iron pipe
1. Standards ISO2531 / BS EN545
2. Ductile iron
3. ISO 9001 Certificate

1. Material    Ductile  iron pipe

2. Standards   ISO2531 / BS EN545

3. Certificate  ISO 9001 2008 and BV Product Conformity

4. Size       DN80-DN1600

5.

Internal linings

No internal linings

Portland cement/ high alumina cement/ sulphate resisting portland cement/ resistance hydrochloric cement lining in accordance with ISO 4179

Zinc coating plus bitumen painting

Epoxy coating

Others

 

External coatings

No external coatings

Zinc coating plus bitumen painting according ISO 8179

Metallic zinc with finishing layer

Epoxy coating

Others

 

 

 

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)

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