| 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 most severe abrasion and impact scenarios, guaranteeing unparalleled durability and a prolonged service life even in the harshest operating environments. These extraordinary pipes meld the formidable strength of steel wire reinforcement with the enduring resilience of advanced composite materials. This fusion provides steadfast and reliable solutions for the transport of abrasive fluids or slurries in the most demanding industrial applications, ensuring uninterrupted performance.
This uniquely constructed pipe features an intricately integrated steel wire skeleton, seamlessly combined with high-quality composite materials such as high-density polyethylene (HDPE) or polypropylene (PP). This harmonious synergy results in an exceptionally robust and durable pipeline. The embedded steel wire reinforcement greatly enhances the structural integrity of the pipe, while the advanced composite materials offer remarkable corrosion resistance and superior wear performance, ensuring both reliability and longevity.
Our Advantages
1. Our R&D team excels in independently designing and developing raw materials, possessing comprehensive manufacturing capabilities and holding independent intellectual property rights. We independently develop unique, wear-resistant materials with elasticity, ensuring real mastery over core science and technology to guarantee superior product quality.
2. Donghong boasts a professional high-pressure pipe fittings factory, which produces a diverse range of high-pressure pipe fittings for various projects. Additionally, we offer customization services to tailor special pipe fittings according to customer requirements and project environments, ensuring precise fit and performance.
3. Donghong's construction team specializes in pipeline installation, pipe cleaning, pressure testing, drying, replacement, cathodic protection, hydraulic protection, fiber optic cable laying, pipeline lining repair using HDPE and CIPP technology, PCM audio leakage detection, and other specialized constructions. Our extensive experience spans mining, oilfield, civil, and infrastructure sectors. Over the years, we have accumulated substantial expertise in managing construction in complex environments such as mountains, paddy fields, and ponds, ensuring adept handling of challenging projects.
Connection Method
1. Electrofusion Welding: This advanced technique uses specialized equipment to heat and melt the pipe ends and fittings, fusing them seamlessly together for a robust and reliable connection.
2. Butt Fusion Welding: Analogous to electrofusion, butt fusion welding heats the pipe ends before pressing them together, ensuring a smooth, strong joint without any gaps.
3. Flange Connections: By employing flanges at the pipe ends, this method creates a secure seal with bolts and gaskets, offering reliable durability and ease of maintenance.
4. Mechanical Couplings: These couplings quickly join pipe sections using compression fittings or clamps, providing a fast and efficient connection method ideal for dynamic projects.
5. Threaded Connections: For certain steel wire reinforced PE composite pipes, threaded ends allow secure connections with compatible fittings or adapters, ensuring versatility and convenience.
1. Exceptional Wear Resistance: The integration of steel wire reinforcement with wear-resistant composite materials offers remarkable resistance to abrasion, erosion, and impact, significantly extending the pipe's service life in demanding environments.
2. High Strength and Durability: Reinforced with steel wire, these pipes boast immense structural strength and durability, capable of withstanding high pressures and mechanical stresses without risk of deformation or failure.
3. Corrosion Resistance: Constructed with advanced composite materials, these pipes provide exceptional resistance to corrosion, making them ideal for transporting corrosive fluids or slurries in industries such as chemical processing and mining.
4. Lightweight and Easy to Install: Despite their robust construction, these pipes are lightweight, facilitating easy handling, transportation, and installation. This results in significant reductions in labor and installation costs.
5. Flexibility and Versatility: The flexible composite materials allow the pipe to adapt to varying terrains, making it suitable for diverse applications, including mining, dredging, wastewater treatment, and industrial processing.
6. Smooth Inner Surface: A smooth inner surface minimizes friction losses and reduces the risk of clogging or scaling, optimizing the efficiency of fluid transport systems.
7. Long Service Life: With superior wear resistance and durability, these pipes offer an extended service life compared to traditional materials like steel or concrete, resulting in lower maintenance and replacement costs over time.
Appliation Cases
Certifications
