Address
Zhengzhou, Henan, China
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
DN1400 HDPE Pipe
- 1. Diameter: DN1400mm (56 inch).
- 2. Standard Dimension Ratio: SDR41, SDR33, SDR26, SDR21, SDR17, SDR13.6.
- 3. Pressure Class: PN4, PN5, PN6, PN8, PN10, PN12.5.
- 4. Packing: 11.8m, 11.9m, 5.8m, or 5.9m/pcs for straight.
- 5. Delivery: 10-15 days depending on the total quantity.
- 6. Product inspection: Raw material inspection; Finished product inspection; Third party inspection upon clients request.
- 7. Customization: Specifications and sizes can be customized according to requirements.
DN1400 HDPE Pipe Feature
- 1. High Flow E fficiency: the smooth inner wall of DN1400 HDPE drainage pipe reduces friction and ensures efficient fluid transportation.
- 2.Corrosion Resistance: Resistant to chemicals, salt water and soil corrosion for extended service life.
- 3. Long Service Life: Under normal conditions the service life can exceed 50 years.
- 4. Flexibility: Withstand ground movement and soil settlement without cracking.
- 5. High Pressure Resistance: Various PN grades can be produced to suit project needs.
- 6. Eco-Friendly Material: Recyclable and safe for potable water applications.
- 7. Leak-Free Connections: Available with butt fusion, electrofusion, or flange joints.
DN1400 PE Water Pipe Application
- 1. Municipal Water Supply: Transporting drinking water over long distances.
- 2. Sewage and Drainage Systems: DN1400 large diameter HDPE pipes can handling large-scale wastewater and stormwater discharge.
- 3. Irrigation Projects: Delivering large volumes of water for agricultural fields.
- 4. Industrial Fluid Transport: Chemical plants, mining slurry, and industrial wastewater.
- 5. Marine Engineering: Seawater intake and discharge pipelines.
- 6. Infrastructure Projects: Tunnels, culverts, and pipeline rehabilitation.
Specification & Dimension
| Nominal Wall Thickness (mm) | |||||||
|---|---|---|---|---|---|---|---|
| Standard Dimension Ratio | SDR11 | SDR13.6 | SDR17 | SDR21 | SDR26 | SDR33 | SDR 41 |
| Nominal Pressure | 1.6MPa (PN16) | 1.25MPa (PN12.5) | 1.0MPa (PN10) | 0.8MPa (PN8) | 0.6MPa (PN6) | 0.5MPa (PN5) | 0.4MPa (PN4) |
| Nominal External Diameter | |||||||
| 1000 | 90.9 | 72.5 | 59.3 | 47.7 | 38.2 | 30.6 | 24.5 |
| 1200 | 109.1 | 88.2 | 67.9 | 57.2 | 45.9 | 36.7 | 29.4 |
| 1400 | 102.9 | 82.4 | 66.7 | 53.5 | 42.9 | 34.3 | |
| 1600 | 117.6 | 94.1 | 76.2 | 61.2 | 49.0 | 39.2 | |
| 1800 | 105.9 | 85.7 | 69.1 | 54.5 | 43.8 | ||
| 2000 | 117.6 | 95.2 | 76.9 | 60.6 | 48.8 | ||
| 2250 | 107.2 | 86.0 | 70.0 | 55.0 | |||
| 2500 | 119.1 | 95.6 | 77.7 | 61.2 | |||
| 2500-3000 | OEM |
Large Diameter HDPE Pipe Indicator
| Test Item | Indicator | Test Method |
|---|---|---|
| Melt Mass Flow Rate (g/10 min) | MFR change before and after processing ≤ 20% | GB/T 3682.1-2018 |
| Oxidation Induction Time | ≥ 20 min | GB/T 19466.6-2009 |
| Longitudinal Retraction Rate | ≤ 3% | GB/T 6671-2001 |
| Carbon Black Content | 2.0% ～ 2.5% | GB/T 13021-1991 |
| Carbon Black Dispersion | ≤ Grade 3 | GB/T 18251-2000 |
| Pigment Dispersion | — | — |
| Ash Content | ≤ 0.1% | GB/T 9345.1-2008 |
| Elongation At Break | ≥ 350% | GB/T 8004.3-2003 |
| Resistance to Slow Crack Growth | ||
| en ≤ 5 mm (Cone Test) | < 10 mm / 24h | GB/T 19279-2003 |
| Resistance to Slow Crack Growth | ||
| en ＞ 5 mm (Incision Test) | No damage, no leakage | GB/T 18476-2001 |
| Hydrostatic Pressure Strength | ||
| 20℃, 100h | No damage, no leakage | GB/T 6111-2003 |
| Hydrostatic Pressure Strength | ||
| 80℃, 165h | No damage, no leakage | GB/T 6111-2003 |
| Hydrostatic Pressure Strength | ||
| 280℃, 1000h | No damage, no leakage | GB/T 6111-2003 |
Quality Ensurance
Quality Inspection Process
- Environmentally friendly raw materials are recyclable
- Material chemical composition analysis and physical property test
- Each process must be inspected and qualified before continuing
- Thickness and weight test of each product
- Each pipe is not put into storage until after final inspection.
Certificate Showcase
Pipe Advantages
1. Versatile Applications
Jinquan PE pipes are widely used across multiple sectors, including water supply, gas distribution, sewage systems, irrigation, and industrial piping.
2. Long Service Life & High Flow Efficiency
Designed for longevity, PE HDPE pipes provide minimal friction loss and high flow efficiency, with a service life of 50–60 years or more under normal conditions.
3. Easy to Install & Transport
Lightweight and flexible, Jinquan PE HDPE pipes are easy to handle and install, reducing overall labor and transportation costs while accelerating project timelines.
4. Top-Notch Strength & Toughness
Engineered for resilience, these pipes withstand high pressure and tough environmental conditions, ensuring stable performance in demanding applications.
5. Minimal Maintenance
Resistant to rust, corrosion, scaling, and chemical erosion, PE HDPE pipes require very little maintenance, leading to long-term operational savings.
6. Exceptional Flexibility
With a bending radius up to 30 times smaller than traditional pipes, PE HDPE pipes can adapt to varied terrain and tight spaces without cracking or compromising integrity.
7. Competitive Pricing
Jinquan offers cost-effective PE HDPE pipe solutions, tailored to your specific project requirements without compromising quality.