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How to Select Ductile Iron Pipes Suitable for Specific Applications?
Time:2026-01-26

Ductile iron pipes are widely used in municipal water supply networks, long-distance water transmission from water treatment plants, industrial conveyance, and gas pipelines due to their excellent properties. However, selecting ductile iron pipes suitable for specific applications is crucial to ensure the reliability and long-term operation of pipeline systems. The following are key considerations:

1.Understand application requirements

First, it is essential to determine the intended application of the pipeline, such as water supply, drainage, gas transmission, or industrial conveyance. Different applications impose distinct requirements, necessitating the selection of the appropriate type of ductile iron pipe.

2.Consider work pressure

Understand the pipeline's working pressure to ensure the selected pipes can withstand the required pressure after installation, thereby guaranteeing the smooth operation of the entire pipeline network.

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3.Pipe Diameter and Wall Thickness Selectio

  Based on the design drawings and actual project conditions, select appropriate pipe diameters and wall thicknesses. Proper pipe diameter and wall thickness design can enhance the efficiency and performance of the piping system.

4.Consider corrosion resistance

If the pipeline will be used in a corrosive environment, ductile iron pipes with excellent corrosion resistance should be selected. The anti-corrosion coating varies depending on the soil's corrosion level. This ensures the pipeline's long-term stable operation in harsh conditions.

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5.Select the appropriate connection method

Select the appropriate connection method based on installation conditions and requirements. Ensure connections are secure and sealed to prevent leaks and damage.

6.Focus on Quality Standards

Review the inspection reports and certifications of ductile iron pipes, selecting products that meet requirements and manufacturers with complete qualifications. High-quality ductile iron pipes offer excellent durability and stability, ensuring reliable operation of the piping system.

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