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ductile iron pipes C25, C30, C40 K9

Categories Ductile Iron Pipes & Fittings
Model Number: ductile iron pipes k7
Place of Origin: Cangzhou, China (Mainland)
MOQ: 1 Ton/Tons ductile iron pipe K9
Price: US $600 - 900 / Ton
Supply Ability: 10000 Ton/Tons per Month ductile iron pipe K9
Packaging Details: in bulk or 20' ,40' containers
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    ductile iron pipes C25, C30, C40 K9

    ductile iron pipes C25, C30,C40, K9

    1.Specifications:
    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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