Our quality is equally good, but due to our low labor costs and raw material costs, our Flexible Flange Adaptor for DI Pipe, Wafer Type Check Valve, Sluice Gate Valve is more price-competitive. Our company insists on taking science and technology as the pioneer and aims at the international market. In order to seek long-term development, the company has established and perfected the talent resource pool, and strives to let them play their specialties in this position and make the company take a new step forward.
ISO2531 DI Pipe
Material | Ductile Cast Iron |
Type | T-Type(push-on joint) |
Standard | ISO2531 |
Size | DN80- DN2600 |
Classs | K7, K8, K9, C40, C30, C25, etc |
Length | 6m, 5.7m |
Internal Coating | 1. Portland cement mortar lining |
2. Sulphate Resistant cement mortar lining | |
3. High-Aluminum cement mortar lining | |
4. Epoxy Resin Lining | |
5. Epoxy Ceramic Lining | |
External Coating | Zinc+bitumen(70microns) painting |
Rubber Gasket | NBR rubber, SBR rubber or EPDM rubber ring as per ISO4633 |
Application | Potable Water / Drinking Water |
Packing | DN100-DN300 in bundles; DN350-DN2600 in bulk ship |
Note | The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc. |
ISO2531 DI Pipe details


The company has consistently produced high-quality Ductile Cast Iron Di Pipes ISO2531 En545 Push on T Type Joint with "first-class products, high-quality services, strong technical force, and complete testing equipment". Over the years, the group has actively fulfilled its social responsibilities, vigorously carried out industrial poverty alleviation, gave full play to the company's exemplary and leading role, and made positive contributions to the promotion of modern agricultural development. Over the years, we have adhered to technology, management, talent system and cultural innovation, and continuously achieved new breakthroughs in products.
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