iso 2531 k9 ductile iron pipe

Material Iron Technics Casting Place of Origin China (Mainland) Model Number DN80-DN2000 Brand Name CMAX

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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

 

 

iso 2531 k9 ductile iron pipe