JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
江苏中钢联合实业有限公司
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Kitemarked Copper Round Pipe 22mm-54mm, BS EN13349, Central Heating Installations
Our Kitemarked copper round pipes (22mm–54mm OD) are precision-engineered for high-performance central heating installations. Certified to BS EN13349 and bearing the prestigious Kitemark, these seamless pipes guarantee reliability in residential and commercial heating systems. Manufactured from phosphorus-deoxidized copper (Cu-DHP), they withstand high temperatures, pressure fluctuations, and aggressive water chemistries, ensuring decades of leak-free operation in radiators, boilers, and underfloor heating networks.
| Parameter | Details |
|---|---|
| Material | Cu-DHP (Copper ≥99.9%, Phosphorus 0.015–0.04%, Lead ≤0.005%) |
| Standards | BS EN13349, BS EN1057, Kitemark, ISO 9001, ISO 14001 |
| OD Range | 22mm (≈0.87") – 54mm (≈2.13") |
| Wall Thickness | 1.2mm – 2.5mm (BS EN13349 compliant, Type-H for heating systems) |
| Temper | Half-Hard (H55) for optimal balance of strength and bendability |
| Max Pressure | 16 bar (232 psi) at 80°C |
| Surface Finish | Clean, burr-free ends for secure soldering or press-fit connections |
| Certifications | Kitemark, WRAS, DVGW, CE PED |
| Applications | Central heating circuits, boiler connections, underfloor heating manifolds |
① Kitemark Assurance
Independently verified by BSI, the Kitemark certifies compliance with BS EN13349, ensuring safety and performance in UK/EU heating markets.
② Corrosion Resistance
Cu-DHP material resists scale buildup and aggressive water conditions, extending system lifespan and reducing maintenance costs.
③ Precision Engineering
Laser-controlled OD and wall thickness ensure compatibility with press-fit, soldered, or compression fittings.
④ Rapid Stock Availability
Pre-cut lengths (1m–6m) and bulk coils ready for immediate dispatch, minimizing project lead times.
⑤ Sustainability
100% recyclable material aligns with green building standards like BREEAM and LEED.
Why Partner with JIANGSU CHINA STEEL UNION INDUSTRIAL CO., LTD?
As a leader in certified copper solutions, we deliver pipes that meet the rigorous demands of modern heating systems. Our Kitemarked products are trusted by installers and engineers for their unmatched quality, compliance, and long-term value.
FAQ
1. Who are we?
Our headquarters is located in Jiangsu, China. Since 2010, we have sold to the domestic market (30.00%), North America (10.00%), South America (10.00%), Southeast Asia (10.00%), South Asia (10.00%), and Africa (5.00%) , Middle East (5.00%), Central America (5.00%), Northern Europe (5.00%), Oceania (3.00%), Western Europe (3.00%), Southern Europe (2.00%), Eastern Europe (00.00%), East Asia (00.00%) . There are approximately 11-50 people in our office in total.
2. How do we ensure quality?
There are always pre-production samples before mass production;
Always conduct final inspection before shipment;
3. What can you buy from us?
Copper Alloy Sheet,Copper Round Rod, stainless steel pipe, stainless steel coil, stainless steel strip, wear-resistant plate, galvanized steel plate
4. Why should you buy from us instead of other suppliers?
The company introduces advanced technology and equipment, and its products are exported to Western countries such as the United Kingdom and the United States. It has strong technical force and experienced technical and management personnel.
5. What services can we provide?
Accepted delivery terms: FOB, CFR, CIF, EXW;
Accepted payment currencies: USD;
Accepted payment methods: T/T, L/C, cash;
Languages spoken: English, Chinese