HDPE Underground Pipe

Our Water Supply HDPE Pipe is the gold standard for modern, high-performance water distribution systems. Manufactured from superior PE100 high-density polyethylene, these pipes are engineered for maximum durability and efficiency in critical applications, including municipal mains, industrial transport, and large-scale agricultural projects. We provide our wholesale partners with a product that guarantees a leak-free, long-lasting infrastructure, delivering unparalleled value and peace of mind.

Unmatched Durability and Installation Flexibility
The core advantage of our Water Supply HDPE Pipe lies in its exceptional material properties. The inherent flexibility of HDPE allows it to absorb pressure surges, vibrations, and ground movement without fracturing, making it the ideal choice for unstable soil conditions and seismic zones. This flexibility also enables cost-effective trenchless installation techniques, such as horizontal directional drilling, which minimize site disruption and labor costs. Completely immune to rust, corrosion, and chemical degradation, these pipes are engineered for a service life of over 50 years, ensuring a maintenance-free and reliable water supply.

HDPE pipes are following ISO 4427 /ASTM F714, ASTM D3035, ASTM D3350, AWWA C906, AWWA C901 AS / NZS 4130 / BS EN 12201 / SABS standards with black / blue colors, which get CE certificates and ISO 9001 quality management system certificates. Connected fittings are available.

1.Raw Materials: PE100, PE4710, PE100-RC

2. Size: DN20-1800mm (Can Be Customized)

3.Pressure Rating: SDR 41(PN4), SDR 33 (PN5), SDR 26 (PN6), SDR 21 (PN8), SDR 17 (PN10), SDR 13.6 (PN12.5), SDR 11 (PN16), SDR 9 (PN20), SDR 7.4 (PN25), SDR 6 (PN32)

4.Life: 70 Years

5.Certificate: WRAS/ UL /NSF /CE /SAA / FM

HDPE pipes and fittings are considered as the best choice for various projects, due to its high quality, reliability, as well as low mass for easy loading, transferring and installation. These products also have high bending capability and high resistance to impact and pressure in low temperature environment.

Leak-Proof Fused Joints and Superior Flow Characteristics
Our Water Supply HDPE Pipe creates a truly monolithic and leak-proof pipeline system through heat fusion joining. Using butt fusion or electrofusion, the pipe and fittings are welded together at a molecular level, creating a permanent joint that is as strong as the pipe itself. This eliminates the potential weak points and leakage risks associated with traditional gasketed or mechanical joints. The pipe's ultra-smooth interior bore prevents scaling and biological buildup, maintaining excellent hydraulic performance and reducing pumping energy costs over the system's lifetime.

HDPE pipes and fittings are pipes and fittings made of high-density polyethylene (HDPE) materials. They have excellent physical properties and chemical stability and are widely used in municipal engineering, agricultural irrigation, petrochemicals, mining engineering, water supply and drainage engineering and other fields.

1. High toughness: HDPE pipes and fittings have high toughness, and their elongation at break generally does not exceed 500%. They have strong adaptability to uneven settlement of pipe bases.

2. Excellent winding property: The winding property of polyethylene allows polyethylene pipes to be coiled and supplied in longer lengths without the need for various connecting pipes.

3. Good stress cracking resistance: Polyethylene has low notch sensitivity, high shear strength and excellent scratch resistance, and outstanding environmental stress cracking resistance.

4. Good resistance to rapid crack transmission: It can effectively prevent the occurrence of rapid cracking accidents during the use of pipelines.

5. Good construction performance: Polyethylene pipes are light in weight, easy to carry and install, which reduces the labor intensity of construction personnel, saves hoisting machinery, improves construction efficiency, and reduces engineering installation costs.

6. HDPE pipes and fittings also have high wear resistance, non-stickiness and corrosion resistance, which can keep the pipe wall smooth and unblocked. The flow capacity is generally more than 50% higher than that of steel pipes, allowing the transmission system to maintain a low-pressure and unobstructed state for a long time.

1. What makes PE100 the preferred material for these pipes?
PE100 is the highest grade of high-density polyethylene for pressure pipes. It offers the best combination of long-term strength, resistance to cracks, and durability, allowing for a higher pressure rating with a thinner, lighter pipe wall.

2. Are your HDPE pipes resistant to UV radiation for outdoor storage?
Yes. Our Water Supply HDPE Pipes are manufactured with a carbon black additive that provides excellent protection against UV degradation, allowing them to be safely stored outdoors prior to installation without compromising their integrity.

3. What is the main advantage of heat fusion over traditional joints?
Heat fusion creates a permanent, leak-proof, and fully restrained joint that is as strong or stronger than the pipe itself. This eliminates the risk of leaks due to gasket failure or ground movement, which is a common issue with pipes that use bell-and-spigot joints.

4. Can these pipes be used for applications other than potable water?
Absolutely. Due to their excellent chemical resistance, our HDPE pipes are also widely used for industrial process fluids, wastewater, mining slurries, and gas distribution networks.

5. How does the flexibility of HDPE benefit installation?
The pipe's flexibility allows it to be bent around obstacles, reducing the need for expensive fittings. It also makes trenchless installation possible, which is faster, cheaper, and far less disruptive than open-cut trenching, especially in urban areas.

Hot Tags: hdpe underground pipe, China hdpe underground pipe manufacturers, suppliers, factory, 20mm pvc water pipe, hdPE Polyethylene Pipe, Olive Blue PVC O pipes, PE Water Supply Pipe, schedule 40 pvc pipe underground, underground water pvc pipe