With the mission of 'committed to becoming a leading manufacturer of manual butterfly valve, Swing Type Check Valve, Universal Flange Adaptor', we explore our own advantages and integrate resources, and continue to create value for customers with more flexible and professional solutions and services! We regard talents as the most valuable asset of the company and the root of its core competitiveness. Our company has high-quality R&D personnel and production technicians, as well as a number of key technologies in the industry. We are committed to becoming a company that satisfies stakeholders, so we emphasize technological progress and people-oriented.
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


After years of steady development, we have become the most important core enterprise in China and the most important ISO2531 Di Pipe production base in the process of globalization. We warmly welcome you to definitely call us to begin discussions on how we can easily bring this into being. Innovation is the basis of our company's survival and a broad stage for the company's development and the staff to show their talents.
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