| Model NO. | DH-SRTP-NMGSG |
| Water Absorption | 0.12%~0.25% |
| Contraction Percentage | 1.0%~2.5% |
| Tensile Strength | 41~50MPa |
| Diameter | 20-1200 mm |
| Oxidation Induction Time | Above 40min |
| Nominal Strain at Fracture | ≥400% |
| Tensile Yield Stress | ≥21MPa |
| Ash Content | ≤0.1% |
| Resistant to Slow Crack Growth | 80℃, 500h, No Crack ; No Leakage |
| Raw Material | High Quality Copper Steel, Modified Raw Material |
| Application | Mining Tailing, Waste Backfill System, No-Coal Mine |
| Color | Black and White Inner |
| Technology | Co-Extruded |
| Transport Package | by Truck, by Train, by Sea |
| Trademark | DHPI |
| Origin | China |
| HS Code | 7303009000 |
| Production Capacity | 500000 Kilometers /Year |
Product Description
Our wear-resistant steel wire reinforced composite pipes are meticulously engineered to withstand the harshest abrasion and impact conditions. They promise exceptional durability and an extended service life, even in the most challenging operating environments. These unparalleled pipes combine the formidable strength of steel wire reinforcement with the lasting resilience of advanced composite materials. The result is unwavering, reliable solutions for conveying abrasive fluids or slurries in demanding industrial settings.
Boasting a unique construction, this pipe features an intricately integrated steel wire skeleton that seamlessly merges with high-quality composite materials, such as high-density polyethylene (HDPE) or polypropylene (PP). This synergy creates an extraordinarily robust and durable pipeline. The reinforced steel wire significantly enhances the structural integrity of the pipe, while the advanced composite materials provide outstanding corrosion resistance and superior wear performance, ensuring long-term reliability and longevity.
Our Advantages
1. Our R&D team is capable of independently designing and developing raw materials, manufacturing processes, and products. With independent intellectual property rights, we have developed proprietary wear-resistant materials with elasticity, ensuring we control the core technology to guarantee product quality.
2. Donghong operates a professional high-pressure pipe fittings factory. We produce various types of high-pressure pipe fittings for diverse projects and can also customize special pipe fittings according to customer requirements and project environments.
3. The Donghong construction team specializes in pipeline installation, pipe cleaning, pressure testing, drying, replacement, cathodic protection, hydraulic protection, fiber optic cable laying, pipeline lining repair (HDPE, CIPP technology), PCM audio leakage detection, and other specialized pipeline constructions. We have amassed extensive experience over many years, summarizing construction techniques for complex environments such as mountains, paddy fields, and ponds. Our expertise spans across mining, oilfield, civil, and infrastructure sectors.
Connection Method
1. Electrofusion Welding: This advanced technique uses specialized equipment to precisely heat and melt the pipe ends and fittings, seamlessly fusing them together for a strong, durable connection.
2. Butt Fusion Welding: Similar to electrofusion, butt fusion welding involves heating the pipe ends and pressing them together, creating an impeccable seamless joint that ensures maximum strength.
3. Flange Connections: Flange connections involve attaching flanges to the pipe ends and bolting them together with gaskets, ensuring a secure and reliable seal.
4. Mechanical Couplings: This method uses compression fittings or clamps to quickly and easily join pipe sections, providing a convenient and effective connection solution.
5. Threaded Connections: Some steel wire reinforced PE composite pipes are equipped with threaded ends for easy screwing together with compatible fittings or adapters, simplifying the installation process.
1. Unmatched Wear Resistance: Our pipes combine steel wire reinforcement with wear-resistant composite materials, offering superior resistance to abrasion, erosion, and impact. This ensures prolonged service life in the harshest environments.
2. Remarkable Strength and Durability: Reinforced with steel wire, these pipes offer exceptional structural strength and durability, enabling them to withstand high pressure and mechanical stress without compromising integrity.
3. Exceptional Corrosion Resistance: Constructed from advanced composite materials, these pipes exhibit outstanding corrosion resistance, making them ideal for transporting corrosive fluids or slurries in various industrial sectors.
4. Lightweight and Easy Installation: Despite their strength, these pipes are lightweight and easy to handle, transport, and install, significantly reducing labor and installation costs.
5. Impressive Flexibility and Versatility: The flexibility of the composite materials allows our pipes to adapt to the terrain, making them perfect for a wide range of applications, including mining, dredging, wastewater treatment, and industrial processing.
6. Optimized Smooth Inner Surface: Featuring a smooth inner surface, our pipes minimize friction losses and reduce the risk of clogging or scaling, thereby enhancing the efficiency of fluid transportation systems.
7. Extended Service Life: Thanks to their superior wear resistance and durability, our reinforced composite pipes boast a longer service life compared to traditional materials like steel or concrete, leading to lower maintenance and replacement costs over time.
Appliation Cases
Certifications
