ISO2531 EN598 C Class Cement Lined Ductile Cast Iron Pipe
Brand TOPSUN
Product origin China
Delivery time 30 days
Supply capacity 10,000 tons per year
We supply premium ISO 2531 and EN 598 C Class cement lined ductile cast iron pipes, widely used in municipal water supply, sewage transmission, and industrial fluid transport. The pipes feature high tensile strength and excellent impact resistance, ensuring reliable performance under heavy external loads and internal pressure. Our products are engineered to deliver long-term durability and minimal maintenance, making them a cost-effective solution for critical infrastructure projects worldwide.
Backed by advanced production technology and stringent quality control, we maintain a robust manufacturing and supply chain with significant inventory capacity. Our annual sales exceed 50,000 metric tons, serving clients across Asia, the Middle East, and Africa. With multiple production lines and efficient logistics support, we ensure timely delivery even for large-scale projects, helping clients stay on schedule without compromising quality.
We specialize in providing customized solutions tailored to specific project requirements, including special lengths, fittings, and lining options. Our technical team offers comprehensive support from design to installation, ensuring optimal system integration. Trusted by contractors and engineering firms for their durability and compliance, our pipes are the preferred choice for sustainable and resilient water infrastructure development.
Item | Ductile iron pipe |
Class | K9, K10, K11, K12，K9, K8, C25, C30, C40, etc. |
Pipe Joint | push-on joint(Tyton joint), K type joint, C-CLASS self-restrained joint |
Size | Outside Diameter: 98mm-1255mm Inside Diameter: 80mm-1200mm Wall Thickness: 6mm-153mm Length: 6m, cut to 5.7m, or as required. |
Surface | External bitumen coating, or as required. |
Application | Water supply project, drainage, sewage, irrigation, water pipeline, etc. |
Package | Standard export package, or as required. |
Price term | FOB, EXW,CIF, CFR, etc. |
Payment | T/T, L/C, Western Union, etc. |
Certificates | ISO, CE, BSI, WRAS |
1. High Strength and Superior Toughness
Ductile Iron Pipe offers exceptional tensile, beam, and crushing strength, significantly outperforming cast iron and PVC pipes. Its unique metallurgical structure, with spheroidal graphite, gives it the strength of steel and the durability of cast iron, providing outstanding resistance to external loads and pressure surges.
2. Outstanding Corrosion Resistance
The pipe is typically protected by a cement-mortar lining and an external coating, often bituminous or epoxy-based. This robust corrosion protection system ensures a long service life, routinely exceeding 100 years, making it one of the most durable piping materials available.
3. Excellent Durability and Impact Resistance
Ductile Iron Pipe is highly resistant to impact damage during handling and installation. Its toughness also makes it resilient against ground movements, making it a preferred choice in seismic-active zones and areas prone to soil instability.
4. Leak-Free, Flexible Joints
Featuring a simple, reliable push-on T-Joint or mechanical joint system, it allows for fast and easy installation. These flexible joints permit significant deflection, accommodate ground movement, and provide a superior, leak-tight seal, minimizing water loss.
5. High Flow Capacity and Hydraulic Efficiency
The smooth cement-mortar lining minimizes friction loss (Hazen-Williams Coefficient C=140) and prevents tuberculation. This maintains a high carrying capacity over the pipe's lifespan, reducing pumping costs and improving overall system efficiency.
6. Cost-Effectiveness and Sustainability
When considering its long service life, minimal maintenance requirements, and low failure rate, Ductile Iron Pipe offers a low life-cycle cost. Furthermore, it is made from recycled materials and is fully recyclable at the end of its service, providing a sustainable solution for water infrastructure.
Ductile iron pipe is the versatile and reliable cornerstone of modern water and wastewater infrastructure. Its primary application is in the municipal sector for the transmission and distribution of potable water. Engineers and utilities consistently select it for critical main supply lines, where its high pressure rating and leak-resistant joints ensure the efficient and safe delivery of water to communities. Furthermore, its exceptional strength and durability make it the preferred choice for force mains in wastewater systems, effectively conveying sewage under pressure.
Beyond municipal water systems, ductile iron pipe is extensively used in industrial applications. It serves as a robust conduit for process water, fire protection systems, and even slurry transport in mining and other industries. Its ability to withstand heavy external loads makes it ideal for installations under railways and highways. Recognized for its long service life and proven performance, ductile iron pipe provides a sustainable and cost-effective solution for building resilient underground networks across the globe.
Ductile iron pipe delivers performance where it counts. Its strength, born from a unique metallurgical structure with spheroidal graphite, resists impact and fatigue. A cement-mortar lining preserves water quality and flow efficiency, while an external polyethylene or epoxy shield defends against corrosion. The simple, push-fit joint system ensures a permanent, leak-free connection, even on uneven terrain. It's the complete package for durable and reliable water infrastructure.
In the world of water infrastructure, ductile iron pipe is the unsung hero of resilience. Its remarkable strength stems from a clever metallurgical innovation: spherical graphite nodules that lock toughness into the material, preventing catastrophic failure. To ensure a century of service, the pipe is clad in a protective armor—a smooth cement lining on the inside to safeguard water flow, and a tough, corrosion-resistant shield on the outside. Finally, its intelligent push-fit joint, sealed with a flexible gasket, allows it to settle securely into the landscape. The result is a pipe system that is not just installed, but entrusted to the future.
CUSTOMERS & MARKET
Q: What's your qualification in this product ?
A: We have been engaged in this industry for decades with seasoned export team. All the product is strictly conformed to the international standard ISO2531:1998,EN545-2002 and other related standard.
Q: How long is your delivery time ?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q: What's your terms of payment ?
A: 30% T/T in advance , balance before shipment or against L/C . And D/P , D/A ,L/C for free options.
Q: What's your trade terms ?
A: FOB , CIF , CFR as per client's requirements.
If you have any other questions , please feel free to contact us.
