Ductile Iron Pipe DIN200 (PN16)

1.Ductile pipe:ISO2531/BS EN545 K8-K12 2.zinc coating:130g/m2 3.bitumen coating:70 4.micron:ISO8179 cement lining:ISO4179

ductile pipe

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.

 

Flow chart of ductile pipe:

Ductile Iron Pipe DIN200 (PN16)