In alignment with the national drive for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents its eco-friendly, corrosion-resistant, and energy-efficient PE Material Pipeline with Oxidation Resistance. Our unwavering commitment to quality and the environment ensures that no reclaimed materials are ever used. Each pipeline boasts an impressive lifespan of up to 50 years, significantly reducing both material consumption and environmental pollution caused by repetitive manufacturing. Designed to set the standard in longevity and sustainability, our pipelines are the epitome of modern engineering and environmental responsibility.
- High Hydrostatic Strength
- Outstanding Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Meticulous Process Control
- Precision Meter Weight Control System
- In-house CNAS Accredited Laboratory
- Robust and Secure Connection
| PE100 Nominal pressure and Specification (GB/T13663.2-2018) |
| Nomina diameter mm |
Nominal pipe thicness en,mm |
| Standard Size |
| SDR9 |
SDR11 |
SDR13.6 |
SDR17 |
SDR21 |
SDR26 |
SDR33 |
SDR41 |
| Pipe Series |
| S4 |
S5 |
S6.3 |
S8 |
S10 |
S12.5 |
S16 |
S20 |
| Nominal Pressure MPa |
| 2 |
1.6 |
1.25 |
1 |
0.8 |
0.6 |
0.5 |
0.4 |
| 20 |
2.3 |
2.3 |
|
|
|
|
|
|
| 25 |
3 |
2.3 |
2.3 |
| 32 |
3.6 |
3 |
2.4 |
| 40 |
4.5 |
3.7 |
3 |
| 50 |
5.6 |
4.6 |
3.7 |
3 |
| 63 |
7.1 |
5.8 |
4.7 |
3.8 |
3 |
| 75 |
8.4 |
6.8 |
5.6 |
4.5 |
3.6 |
| 90 |
10.1 |
8.2 |
6.7 |
5.4 |
4.3 |
3.5 |
| 110 |
12.3 |
10 |
8.1 |
6.6 |
5.3 |
4.2 |
| 125 |
14 |
11.4 |
9.2 |
7.4 |
6 |
4.8 |
| 140 |
15.7 |
12.7 |
10.3 |
8.3 |
6.7 |
5.4 |
| 160 |
17.9 |
14.6 |
11.8 |
9.5 |
7.7 |
6.2 |
| 180 |
20.1 |
16.4 |
13.3 |
10.7 |
8.6 |
6.9 |
| 200 |
22.4 |
18.2 |
14.7 |
11.9 |
9.6 |
7.7 |
| 225 |
25.2 |
20.5 |
16.6 |
13.4 |
10.8 |
8.6 |
| 250 |
27.9 |
22.7 |
18.4 |
14.8 |
11.9 |
9.6 |
| 280 |
31.3 |
25.4 |
20.6 |
16.6 |
13.4 |
10.7 |
| 315 |
35.2 |
28.6 |
23.2 |
18.7 |
15 |
12.1 |
9.7 |
7.7 |
| 355 |
39.7 |
32.2 |
26.1 |
21.1 |
16.9 |
13.6 |
10.9 |
8.7 |
| 400 |
44.7 |
36.3 |
29.4 |
23.7 |
19.1 |
15.3 |
12.3 |
9.8 |
| 450 |
50.3 |
40.9 |
33.1 |
26.7 |
21.5 |
17.2 |
13.8 |
11 |
| 500 |
55.8 |
45.4 |
36.8 |
29.7 |
23.9 |
19.1 |
15.3 |
12.3 |
| 560 |
|
50.8 |
41.2 |
33.2 |
26.7 |
21.4 |
17.2 |
13.7 |
| 630 |
57.2 |
46.3 |
37.4 |
30 |
24.1 |
19.3 |
15.4 |
| 710 |
64.5 |
52.2 |
42.1 |
33.9 |
27.2 |
21.8 |
17.4 |
| 800 |
72.6 |
58.8 |
47.4 |
38.1 |
30.6 |
24.5 |
19.6 |
| 900 |
81.7 |
66.2 |
53.3 |
42.9 |
34.4 |
27.6 |
22 |
| 1000 |
90.2 |
72.5 |
59.3 |
47.7 |
38.2 |
30.6 |
24.5 |
| 1200 |
|
88.2 |
67.9 |
57.2 |
45.9 |
36.7 |
29.4 |
At Donghong, we proudly uphold our foundational philosophy: 'Superior materials forge the best pipes, and exceptional connections establish flawless systems.' This unwavering belief fuels our relentless innovation in developing a broad spectrum of connection methods. Each method is meticulously crafted to cater to the unique requirements of diverse projects, ensuring that our pipeline systems are not only highly reliable but also extraordinarily efficient.
Donghong Pipe Industry stands out in the production of an extensive range of plastic and steel pipe fittings. Our highly versatile production facility excels in manufacturing engineering support fittings across numerous specifications. We also go a step further by offering bespoke fittings, customized to meet specific customer needs and construction conditions. Our guiding principle remains: 'Superior connections lead to outstanding systems.'
For example:
1. The electric fusion connection method ensures rapid and secure pipe joints, delivering exceptional reliability and efficiency.
2. The heat fusion butt welding connection provides a robust and seamless integration, significantly enhancing the durability of the pipeline.
3. The flange buckle connection offers a strong and durable assembly, ensuring long-lasting performance and reliability.
4. The butt fusion connection delivers consistent and reliable joint performance, making it ideal for a wide array of applications.
Donghong Pipe Industry is equipped with over 70 advanced injection molding production units and more than 700 precision injection molds. Our cutting-edge facility includes an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This remarkable capability allows for the one-time molding of ultra-large fittings, bridging gaps within the domestic industry and guaranteeing superior product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
The electric fusion connection stands out as a reliable choice, ensuring a robust and enduring bond for various pipeline systems and providing secure and steadfast connections.
The Classic Cases
Badanjilin Desert Drinking Water Project: Facing the challenging geomorphology of the Badanjilin Desert, Donghong Pipeline Industry meticulously crafted a solution to manage varying pipeline pressures and their connections. Leading the installation and acceptance processes, we achieved an extraordinary 30% cost reduction. From the initial water diversion to the final supply point, we preserved the integrity of the 'healthiest water (strontium-rich),' delivering safe, eco-friendly, and health-optimized water to 300,000 desert inhabitants.
Pipe for Yangzhou Shipyard Ships
Reinforced Polyethylene Pipes in Shipbuilding: The use of PE pipes in shipbuilding is increasing due to their lightweight, high strength, corrosion resistance, non-toxicity, and hygienic properties. They offer easy installation and superior sealing performance, ensuring zero leakage. These features make them ideal for various ship piping systems, including drinking water, ballast water, air permeability, and domestic wastewater (both black and gray water) systems.
Urban and Rural Water Supply Integration Projects
Urban and Rural Water Supply Integration Project: With investments reaching hundreds of millions, this landmark initiative is vital for ensuring the drinking water safety of countless individuals. It provides a comprehensive solution for the drinking water needs of villages and towns, establishing an efficient management and maintenance framework. The project's success significantly raised rural drinking water quality standards, achieving a 100% water penetration rate. The government selected Donghong Pipeline as the project leader in recognition of our strong capabilities, over 20 years of expertise, and thousands of successfully completed projects. Our unwavering commitment to 'Quality and Social Security Pipeline Responsibility' drives our mission.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system tailored to local conditions, supporting high-standard farmland construction. Our comprehensive solutions enhance modern agricultural practices, ensuring fertile land yields more and better-quality grain.
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products offer unmatched hydrostatic strength and exceptional oxidation resistance. Featuring state-of-the-art integrated equipment, precise meter weight control, and a self-owned CNAS laboratory, we ensure product reliability and durability. Trust our pipes for secure, dependable connections in all your projects, providing you with complete peace of mind.
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