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ISO2531 pipe and fittings
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ISO2531 pipe and fittings
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Country: China (Mainland)
City: Taiyuan
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When having questions on ISO2531 pipe and fittings, please send your inquury!
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30/08/2010
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30/08/2010
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Offer Description - ISO2531 pipe and fittings
Place of Origin: China (Mainland) Brand Name: solid Type: Ductile Iron Pipes
Packaging & Delivery
Packaging Detail : in bulk or 20', 40' containers
Delivery Detail 30 days after order
ISO2531 pipe and fittings
The standard of pipe: ISO 2531 - 1998, EN545- 2002 , K9
ISO2531 pipe and fittings :
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 equipment 10) 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
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