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. This makes our pipeline an indispensable choice for green infrastructure projects.
- High Hydrostatic Strength
- Outstanding Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Meticulous Process Control for Unmatched Quality
- Precision Meter Weight Control System for Consistency
- In-house CNAS Accredited Laboratory for Superior Testing
- Robust and Secure Connection for Enhanced Reliability
| 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 uphold the philosophy: 'Superior materials create exceptional pipes, and outstanding connections forge flawless systems.' This guiding principle drives us to innovate and perfect a wide array of connection methods. Each technique is carefully engineered to meet the distinct demands of various projects, ensuring our pipeline systems are both dependable and highly efficient.
Donghong Pipe Industry excels in crafting premium plastic and steel pipe fittings. Our versatile production facility expertly manufactures engineering support fittings in a broad range of specifications. Additionally, we provide custom fittings tailored to your specific needs and construction conditions, holding firm to our belief that 'a superior connection leads to an outstanding system.'
For example:
1. The electric fusion connection offers rapid, secure pipe joints, ensuring exceptional reliability.
2. The heat fusion butt welding connection ensures robust, seamless integration, greatly enhancing pipeline durability.
3. The flange buckle connection provides a strong, durable assembly, guaranteeing long-lasting performance.
4. The butt fusion connection ensures reliable, consistent joint performance, ideal for a variety of applications.
Donghong Pipe Industry boasts over 70 injection molding production units and more than 700 molds. Our state-of-the-art facility includes an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This capability allows for the one-time molding of ultra-large fittings, closing gaps in the domestic industry and ensuring superior 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 diverse pipeline systems, making it a highly reliable choice for secure connections.
The Classic Case
Badanjilin Desert Drinking Water Project: Facing the challenging terrain of the Badanjilin Desert, Donghong Pipeline Industry masterfully engineered an innovative solution to handle varying pipeline pressures and their connections. Leading the installation and acceptance processes, we secured an impressive 30% cost savings. From initial water diversion to the final supply point, we preserved the 'healthiest water' (strontium-rich), delivering safe, eco-friendly, and health-optimized water to 300,000 desert inhabitants.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The adoption of PE pipes in shipbuilding is rapidly increasing. Known for their lightweight nature, superior strength, corrosion resistance, non-toxicity, and hygiene, these pipes offer effortless installation and exceptional sealing performance, ensuring zero leakage. These outstanding features make them perfect for a wide range of ship piping systems, including drinking water, ballast water, air permeability, and domestic wastewater systems.
Urban and Rural Water Supply Integration Project
Urban and Rural Water Supply Integration Project: With investments in the hundreds of millions, this monumental initiative is crucial for ensuring the drinking water safety of 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 successful implementation significantly enhanced rural drinking water quality standards, achieving a flawless 100% water penetration rate. The government appointed Donghong Pipeline as the project leader due to our strong capabilities, over 20 years of expertise, and thousands of successful projects. Our steadfast commitment to 'Quality and Social Security Pipeline Responsibility' drives our mission.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system meticulously 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 unparalleled 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 longevity. Trust our pipes for secure, dependable connections in all your projects, providing you with complete peace of mind.
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