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 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.
- Unmatched Hydrostatic Strength
- Exceptional Oxidation Resistance
- Cutting-Edge Integrated Equipment
- Rigorous Process Control
- Advanced Precision Meter Weight Control
- Certified In-house CNAS Laboratory
- Durable and Secure Connections
| 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 passionately uphold our guiding principle: 'good materials create superior pipes, and excellent connections build impeccable systems.' This core belief propels us to continually innovate a wide range of connection methods. Each method is meticulously crafted to meet the diverse demands of different projects, ensuring that our pipeline systems exhibit unparalleled reliability and efficiency.
Donghong Pipe Industry is a leader in producing both plastic and steel pipe fittings. Our versatile production facility excels in creating engineering support fittings across an extensive range of specifications. In addition, we offer customized fittings that are specifically designed to meet our customers' needs and unique construction conditions. Our motto, 'a superior connection leads to an outstanding system,' underscores our unwavering commitment to quality and precision in every product we manufacture.
For example:
1. The electric fusion connection facilitates rapid and secure pipe joints, ensuring exceptional reliability for any project.
2. The heat fusion butt welding connection provides a robust and seamless integration, significantly enhancing the durability and longevity of the pipeline.
3. The flange buckle connection delivers a strong and durable assembly, guaranteeing long-lasting performance and stability.
4. The butt fusion connection offers reliable and consistent joint performance, making it highly suitable for a wide array of applications.
Donghong Pipe Industry is equipped with over 70 state-of-the-art injection molding production units and more than 700 highly efficient injection molds. Our advanced facility features an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This cutting-edge capability enables the one-time molding of ultra-large fittings, filling critical gaps in the domestic industry and ensuring the highest standards of product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
The electric fusion connection guarantees a robust and enduring bond for various pipeline systems, making it the reliable choice for secure and durable connections.
The Classic Case
Badanjilin Desert Drinking Water Project: Facing the complex geomorphology of the Badanjilin Desert, Donghong Pipeline Industry crafted an expert solution to handle varied pipeline pressures and connections. Leading the installation and acceptance stages, we achieved an impressive 30% cost reduction. From the initial diversion to final supply, we safeguarded the 'healthiest water (strontium-rich),' delivering safe, eco-friendly, and health-optimized water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The integration of PE pipes in shipbuilding is increasing, known for their lightweight, high strength, corrosion resistance, non-toxicity, and hygiene. These features ensure easy installation and superior sealing performance with zero leakage. Ideal for diverse 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 Project
Urban and Rural Water Supply Integration Project: With investments running into the hundreds of millions, this pivotal initiative is essential for ensuring safe drinking water for countless individuals. It offers a comprehensive solution for the water needs of villages and towns, establishing an efficient management and maintenance framework. The project's success significantly boosted rural drinking water standards, achieving a 100% water penetration rate. The government appointed Donghong Pipeline as the project leader in recognition of our strong capabilities, over 20 years of expertise, and thousands of completed projects. Our steadfast commitment to 'Quality and Social Security Pipeline Responsibility' propels our mission.
High-Standard Farmland Project: Donghong provides 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. With cutting-edge integrated equipment, precise meter weight control, and an in-house CNAS laboratory, we ensure product reliability and durability. Trust our pipes for secure, dependable connections in all your projects, providing complete peace of mind.
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