China HDPE Dr11 Manufacturer, Supplier, Factory
High-Density Polyethylene (HDPE) is a cornerstone material for modern drainage and water management systems, offering a unique combination of durability, flexibility, and longevity. Our HDPE Dr11 pipe is engineered specifically for demanding applications where high strength and reliable performance are non-negotiable. This pipe is a prime example of an advanced HDPE Culvert Pipe, designed to handle significant earth loads and dynamic pressures in culvert and storm sewer installations. Its HDPE Corrugated Pipe design enhances its structural rigidity while maintaining a lightweight profile for easier handling and installation. Connections are made secure and leak-free using specialized HDPE Coupling systems. For the most permanent and robust joints, the pipe is perfectly suited for HDPE Butt Fusion, creating a monolithic system that is exceptionally resistant to root intrusion and joint failure.
The HDPE Dr11 pipe is manufactured to the highest industry standards, ensuring consistent quality and performance across all diameters and lengths. Its material composition provides outstanding resistance to a wide range of chemical and environmental stressors, including abrasion, corrosion, and UV degradation. This makes HDPE Dr11 an ideal choice for a variety of infrastructure projects, from agricultural drainage and municipal stormwater systems to mining and industrial applications. The smooth interior wall of the pipe minimizes friction loss, promoting efficient flow capacity and reducing the potential for sediment buildup over the system's lifespan. The inherent flexibility of the HDPE Dr11 material allows it to withstand ground movement and settling without compromising its structural integrity, offering a significant advantage over more rigid piping alternatives.
HDPE Dr11 Key Product Parameters
- Material Grade: PE4710 / PE100
- Standard Dimension Ratio (SDR): 11
- Pressure Rating (PN): PN10 (150 psi)
- Color: Black with a co-extruded yellow stripe for identification
- Jointing Methods: Butt Fusion, Electrofusion, Mechanical Couplings
- Certifications: NSF/ANSI 61, ASTM F2306, AASHTO M294
| Nominal Size (inch) | Outside Diameter (mm) | Minimum Wall Thickness (mm) | Approximate Weight per Meter (kg/m) |
|---|---|---|---|
| 4 | 114.3 | 10.3 | 3.2 |
| 6 | 168.3 | 15.3 | 7.0 |
| 8 | 219.1 | 19.9 | 11.8 |
| 10 | 273.1 | 24.8 | 18.4 |
| 12 | 323.9 | 29.4 | 25.9 |
| 15 | 406.4 | 37.0 | 41.1 |
| 18 | 457.2 | 41.6 | 52.1 |
| 24 | 609.6 | 55.4 | 92.8 |
Physical Properties of HDPE Dr11 Material
| Property | Test Method | Typical Value |
|---|---|---|
| Density | ASTM D1505 | 0.955 g/cm³ |
| Melt Flow Index (190°C / 5kg) | ASTM D1238 | 0.15 g/10 min |
| Tensile Strength at Yield | ASTM D638 | 26 MPa (3800 psi) |
| Flexural Modulus | ASTM D790 | 1100 MPa (160,000 psi) |
| Hydrostatic Design Basis (HDB) at 23°C | ASTM D2837 | 1600 psi |
| Impact Strength (Izod Notched) | ASTM D256 | No Break |
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