Ductile iron pipes are manufactured according to
ISO 2531 (Ductile iron pipes, fittings and accessories for pressure pipelines);
EN545 (Ductile iron pipes, fittings and accessories and their joints for water pipelines).
EN598 (Ductile iron pipes, fittings, accessories and their joints for sewerage applications);
Ductile Iron Double Flanged Pipe |
Type | Flange |
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Standard | ISO2531, EN545, EN598 etc |
Size | DN80- DN2600 |
Classs | K12, K9, C25, C30, C40 |
Length | no more than 6m |
Internal Coating | Fusion Bonded Epoxy Lining or Cement Mortar Lining |
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External Coating | Zinc coating(≥130/m2) and bitumen paiting or epoxy paiting(≥70μm) according to ISO8179 |
Rubber Gasket | NBR rubber, SBR rubber or EPDM rubber ring as per ISO4633 |
Application | Potable Water / Drinking WaterSewage Water |
Packing | DN100-DN300 in bundles; DN350-DN2600 in bulk ship |
Note | The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc. |