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One leading Manufacturers of C25, C30, C40 K9 Ductile Iron pipe in China

Categories ductile iron pipe
Brand Name: solid
Packaging Details: packet with steel belt
Model Number: Model Number: K9 ductile iron pipe
Place of Origin: china
MOQ: 1ton
Certification: ISO90001
material: Ductile Iron, Ductile Iron
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    One leading Manufacturers of C25, C30, C40 K9 Ductile Iron pipe in China

    One leading Manufacturers of C25, C30, C40 K9 Ductile Iron pipe in China

    Product Description

    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 lining 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 - 1,200 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) 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)

    Quality One leading Manufacturers of C25, C30, C40 K9 Ductile Iron pipe in China for sale
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