Embracing the national vision for a sustainable future, **Shandong Donghong Pipe Industry Co., Ltd.** introduces its advanced, eco-conscious, corrosion-resistant, and energy-efficient PE Material Pipeline with exceptional Oxidation Resistance. Our steadfast dedication to quality means that only virgin materials are used, ensuring a remarkable lifespan of up to 50 years. This longevity significantly curtails material consumption and mitigates environmental pollution from frequent production cycles, making our pipeline the quintessential choice for green infrastructure initiatives.
- Exceptional Hydrostatic Strength
- Superior Oxidation Resistance Performance
- Cutting-Edge Integrated Equipment
- Rigorous Process Control for Superior Quality
- Precise Meter Weight Control System for Uniformity
- In-house CNAS Accredited Laboratory for Premium Testing
- Durable and Secure Connections for Unmatched 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, our unwavering philosophy is: 'Superior materials create exceptional pipes, and outstanding connections forge flawless systems.' This deeply held principle propels us to develop a diverse array of innovative connection methods. Each method is meticulously designed to cater to the unique requirements of different projects, ensuring our pipeline systems are not only reliable but also highly efficient.
Donghong Pipe Industry specializes in producing top-quality plastic and steel pipe fittings. Our versatile and state-of-the-art production facility is adept at manufacturing engineering support fittings across extensive specifications. In addition, we offer bespoke fittings tailored to meet customer needs and specific construction conditions, adhering firmly to our belief that 'a superior connection leads to 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 and strength.
3. The flange buckle connection offers a strong, durable assembly, guaranteeing long-lasting performance and resilience.
4. The butt fusion connection ensures reliable and consistent joint performance, making it ideal for a wide range of diverse 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 enables the one-time molding of ultra-large fittings, bridging 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, enduring bond for various pipeline systems, making it a reliable choice for secure connections in any project.
The Classic Case
Badanjilin Desert Drinking Water Project: Confronting the intricate and challenging geomorphology of the Badanjilin Desert, Donghong Pipeline Industry has masterfully engineered a pioneering solution to manage varying pipeline pressures and their intricate connections. Leading the installation and acceptance phases, we realized an extraordinary 30% cost savings. From the initial water diversion to the final supply point, we consistently maintained 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 witnessing a significant surge. These pipes, celebrated for their lightweight construction, remarkable strength, corrosion resistance, non-toxic and hygienic properties, offer straightforward installation and exceptional sealing capabilities, thus ensuring zero leakage. Such unparalleled attributes make them the ideal choice for a wide array of 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 reaching hundreds of millions, this landmark initiative is crucial for guaranteeing 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 successful execution significantly uplifted rural drinking water quality standards, achieving an impeccable 100% water penetration rate. The government selected Donghong Pipeline as the project leader in recognition 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 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 exceptional products provide unmatched hydrostatic strength and outstanding 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, offering complete peace of mind.
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