Ductile Iron Pipe - Buy

: Standard lengths are typically 6 meters (approx. 20 feet). Common diameters range from DN80 (3 inches) to DN2000 (80 inches). 2. Essential Protective Coatings

Buying ductile iron (DI) pipe requires understanding specific industry standards, pressure classes, and protective coatings to ensure long-term durability for water or sewage systems. Because ductile iron is far more flexible and break-resistant than traditional cast iron, it is the standard for high-pressure municipal and industrial applications. 1. Key Specifications to Choose buy ductile iron pipe

: Traditional thickness-based classes. K9 is the most common for high-pressure water mains, while K7 is often used for lower-pressure distribution or irrigation. : Standard lengths are typically 6 meters (approx

: Modern pressure-based classes. For example, a Class 350 pipe is rated for a working pressure of 350 psi. : Modern pressure-based classes. For example

: Ensure compliance with international standards such as ISO 2531 (general water applications), EN 545 (potable water), or EN 598 (sewage and drainage).

Difference of ductile iron pipe fittings EN 545 and EN 598 standards