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. This longevity significantly reduces both material consumption and environmental pollution caused by repetitive manufacturing. Choose us for eco-conscious engineering that stands the test of time.
- 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 stand by our philosophy: 'good materials create superior pipes, and excellent connections build impeccable systems.' This belief drives us to innovate a diverse array of connection methods, each designed to meet the unique demands of different projects. Our commitment ensures that our pipeline systems are not only reliable but also highly efficient, embodying excellence in every connection.
Donghong Pipe Industry excels in producing both plastic and steel pipe fittings. Our versatile production facility is adept at manufacturing engineering support fittings across a wide range of specifications. Additionally, we provide customized fittings tailored to customer needs and specific construction conditions. Upholding our motto that 'a superior connection leads to an outstanding system,' we ensure unmatched quality and innovation in all our products.
For example:
1. The electric fusion connection ensures rapid and secure pipe joints, providing exceptional reliability in all conditions.
2. The heat fusion butt welding connection offers robust and seamless integration, significantly enhancing pipeline durability and performance.
3. The flange buckle connection provides a strong and durable assembly, ensuring long-lasting and dependable performance.
4. The butt fusion connection delivers reliable and consistent joint performance, making it ideal for a variety of applications, guaranteeing effectiveness and efficiency.
Donghong Pipe Industry boasts over 70 injection molding production units and more than 700 injection 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, filling gaps within the domestic industry and ensuring the highest quality in product manufacture.
| 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 a reliable choice for secure and stable connections.
The Classic Case
Badanjilin Desert Drinking Water Project: Confronting the intricate geomorphology of the Badanjilin Desert, Donghong Pipeline Industry expertly devised a groundbreaking solution to manage diverse pipeline pressures and their intricate connections. Leading the installation and acceptance processes, we achieved an astounding 30% reduction in costs. From the initial water diversion to the final supply point, we ensured the preservation 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 use of PE pipes within shipbuilding is on a significant rise. Renowned for their lightweight, high strength, corrosion resistance, non-toxicity, and hygiene, these pipes offer easy installation and superior sealing performance, guaranteeing zero leakage. These attributes make them an ideal choice for various ship piping systems, including those for drinking water, ballast water, air permeability, and both black and gray domestic wastewater systems.
Urban and Rural Water Supply Integration Project
Urban and Rural Water Supply Integration Project: With investments climbing into the hundreds of millions, this landmark initiative is critical for ensuring the drinking water safety of countless individuals. It offers a comprehensive solution for the drinking water needs of villages and towns by establishing an efficient management and maintenance framework. The project's success significantly improved rural drinking water quality standards, achieving a 100% water penetration rate. The government chose 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 dedication 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 elevate 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 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 guarantee product reliability and durability. Trust our pipes for secure, dependable connections in all your projects, providing you with total peace of mind.
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