Hot-Sale Ductile Cast Iron Pipes: K9-C40 Specs & Precision-Cut Options
Our hot-selling ductile cast iron pipes come in K9-C40 specifications, noted for their strength and durability. Precision-cut options guarantee a perfect fit for diverse applications, making them ideal for water supply, sewage systems, and industrial piping.
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Our hot-sale ductile cast iron pipes are available in a range of specifications from K9 to C40, offering unmatched durability and corrosion resistance. These pipes are designed to withstand high pressures and extreme conditions, making them ideal for a variety of applications such as water supply, sewage systems, and industrial piping.
Our precision-cut options ensure that each pipe is tailored to fit your specific needs, providing a seamless connection and minimizing the risk of leaks. With a smooth interior finish and robust construction, our ductile cast iron pipes deliver reliable performance and long-lasting durability, making them an excellent choice for your next project.
| Standard | Product | Nominal Diameter DN(mm) | Tensile Strength N/mm2 | Yield Strength N/mm2 | Elongation% | Hardness HB |
| ISO2531/EN545/GB13295 | Ductile lron Pipes | DN80-1000mm | ≥420 | ≥300 | 10 | ≤230 |
| DN1100-2600mm | ≥300 | 7 | ||||
| Ductile lron Fittings | DN80-2600mm | ≥420 | ≥300 | 5 | ≤250 |
Standard of Hydrostatic Testing Pressure (Class K9)
| Standard | Product | Nominal Diameter DN(mm) | Testing Pressure(Bar) | Time( second) |
| ISO2531/EN545/GB13295 | Ductile lron Pipes | DN80-300mm | 50 | ≥10 |
| DN350-600mm | 40 | |||
| DN700-1000mm | 32 | |||
| DN1100-2000mm | 25 | |||
| DN2200-2600mm | 18 | |||
| Ductile lron Fittings | DN80-300mm | 25 |
