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.
- Unparalleled Hydrostatic Strength
- Exceptional Oxidation Resistance Performance
- Cutting-Edge Integrated Equipment
- Rigorous Process Control
- Advanced Precision Meter Weight Control System
- In-house CNAS Accredited Laboratory
- Durable and Reliable 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 uphold our core philosophy: 'premium materials forge superior pipes, and excellent connections create flawless systems.' This principle drives our relentless innovation in connection methods, each meticulously crafted to address the unique challenges of diverse projects, ensuring our pipeline systems are both exceptionally reliable and highly efficient.
Donghong Pipe Industry is a leader in both plastic and steel pipe fittings production. Our versatile facility excels in creating engineering support fittings across a broad spectrum of specifications. We also offer customized fittings to meet specific customer requirements and unique construction conditions, embodying our belief that 'a superior connection results in an outstanding system.'
For example:
1. The electric fusion connection delivers rapid and secure pipe joints, ensuring exceptional reliability and performance.
2. The heat fusion butt welding connection provides robust, seamless integration, significantly enhancing pipeline durability.
3. The flange buckle connection ensures a strong, durable assembly, promising long-lasting performance and reliability.
4. The butt fusion connection offers reliable, consistent joint performance, ideal for a wide range of applications.
Donghong Pipe Industry features over 70 injection molding production units and more than 700 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 advanced capability enables one-time molding of ultra-large fittings, addressing gaps in 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 ensures a robust and enduring bond for various pipeline systems, making it a highly reliable choice for secure and durable connections.
The Classic Case
Badanjilin Desert Drinking Water Project: Confronting the intricate geomorphology of the Badanjilin Desert, Donghong Pipeline Industry expertly designed a solution to manage diverse pipeline pressures and their connections. Spearheading the installation and acceptance processes, we achieved a remarkable 30% cost savings. From the initial water diversion to the final supply point, we preserved the integrity of the 'healthiest water (strontium-rich),' delivering safe, environmentally friendly, and health-optimized water to 300,000 desert inhabitants.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The integration of PE pipes within shipbuilding is on the rise. These pipes, known for their lightweight, high strength, corrosion resistance, non-toxicity, and hygiene, offer ease of installation and superior sealing performance, ensuring zero leakage. Such attributes make them ideal for a range of ship piping systems, including those for 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 soaring into the hundreds of millions, this landmark initiative is crucial for ensuring the drinking water safety of countless individuals. It provides a holistic solution for the drinking water requirements of villages and towns, setting up an efficient management and maintenance framework. The project's triumph significantly uplifted rural drinking water quality standards, achieving a 100% water penetration rate. The government chose Donghong Pipeline as the project leader in acknowledgment of our robust capabilities, over 20 years of expertise, and thousands of successfully executed 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 provide unmatched hydrostatic strength and exceptional oxidation resistance. Featuring cutting-edge integrated equipment, precise meter weight control, and a self-owned CNAS laboratory, we guarantee 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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