Product name | High quality K9 ISO9001 black ductile cast iron pipes |
Material | Cast iron |
Scope of application | Sewer/sewage treatment/drainageSuitable for new and improved civil or industrial buildings in the city or outdoors |
Product features | The flexible cast iron drain pipe is easy to repair and replace. The pipeline utilization rate is high, saving materials. Can |
Model | Type-a/type-bdn50mm-dn300mm(50mm-300mm) |
Product width (inner) | ±3mm |
Product width (outside) | Diameter 50mm-2000mm |
Ductile iron pipes are generally large in diameter, thick in wall, brittle in texture, low in strength and cheap in price. They are economical water supply pipes with a normal service life of 20 ~ 25 years. Ductile iron pipe is a kind of cast iron pipe,which has the essence of iron and the properties of steel. The metallographic structure of annealed ductile iron pipe is ferrite plus a small amount of pearlite. It has good mechanical properties, excellent corrosion resistance, good ductility, good sealing effect and simple installation. It is mainly used for water supply, gas transmission and oil transportation in municipal and industrial and mining enterprises.
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