| Customization: | Available |
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| After-sales Service: | Avaliable |
| Warranty: | Avaliable |
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1) The standard of pipe: ISO 2531, EN545 , EN598.
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2) Pipe class: K9, C40, C30, C25, etc.
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3) Pipe joint: push-on joint(Tyton joint), K type joint, self-restrained joint
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4) Effective length: in general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.
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5) Internal lining: cement mortar lining as per ISO4179
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6) Zinc coating: at least 130g/m2 as per ISO 8179
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7) Bitumen painting: at least 70um as per ISO 8179
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8) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber ring as per ISO4633
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9) DN 80 - 2,600 mm
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10) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time |
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11) Checked by automatic inspection equipment
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12)Chemical composition: (%)
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13)Mechanical properties
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C: 3.5 - 4.0
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Tensile strength: ≥420MPa
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Si: 1.9 - 2.6
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Yield strength: ≥300Mpa
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P: <0.06
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Hardness: ≤230HB
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Mn:0.15 - 0.45
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Elongation%: DN80 - 1000 ≥10 DN1200 - 2200 ≥7
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S: <0.02
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14) Process and testing:
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a) Induction furnace and treated metallic (Chemical analysis of raw material, spheroidizing & Nodularity)
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b) Casting (Visual check and weight check)
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c) Heat treatment (Micro structure)
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d) Hydrostatic test (Pressure test)
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e) Dimensional checks (Checking pipe length and joint, OD, wall thickness, appearance)
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f) Zinc spraying (Thickness testing)
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g) Lining and coating (100% visual check, thickness testing randomly)
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i) Marking and packing (100% visual check)
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15) The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc.
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