NEWS

Ductile Iron Pipes ISO2531 EN545: The Underground Guardian of Urban Infrastructure
Time:2026-02-10
In the construction of modern urban underground pipe networks, Ductile Iron Pipes have become the preferred choice for water supply and drainage systems. As the core material standard, ISO2531 and EN545 provide strict technical specifications and quality assurance for Ductile Iron Pipes, ensuring their safety and reliability in long-term operation.

Ductile Iron Pipes manufactured in accordance with ISO2531 and EN545 standards have excellent mechanical properties and corrosion resistance, and can adapt to complex geological conditions and ground settlement. The flexible interface design makes installation more convenient and the project cost more economical. In recent years, with the acceleration of urbanization and the promotion of sponge city construction, Ductile Iron Pipes have been widely used in major water conservancy projects and urban pipe network renovation projects.

In the face of a large number of old pipe networks that need to be updated across the country, Ductile Iron Pipes have become the first choice for replacement. Many cities have adopted Ductile Iron Pipes that meet ISO2531 and EN545 standards in their water supply pipe network renovation projects, significantly improving the safety factor of the pipe network and reducing the risk of pipe bursts.

As an important part of urban infrastructure, Ductile Iron Pipes will continue to play a key role in future urban construction with their excellent performance and strict standards such as ISO2531 and EN545, silently guarding the "lifeline" of the city.