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 exceptional 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.
- High Hydrostatic Strength
- Remarkable Oxidation Resistance Performance
- Cutting-Edge Integrated Equipment
- Meticulous Process Control
- Advanced 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 meticulously designed to meet the unique demands of different projects. With our innovative techniques, we ensure pipeline systems that are not just reliable but remarkably efficient.
Donghong Pipe Industry excels in the production of both plastic and steel pipe fittings. Our versatile production facility is proficient in manufacturing engineering support fittings across an extensive range of specifications. Additionally, we provide bespoke fittings tailored to customer needs and specific construction conditions, upholding our motto that 'a superior connection leads to an outstanding system.'
For example:
1. The electric fusion connection ensures rapid and secure pipe joints, delivering exceptional reliability and durability.
2. The heat fusion butt welding connection offers robust and seamless integration, significantly enhancing pipeline durability and strength.
3. The flange buckle connection provides a strong and durable assembly, ensuring long-lasting performance and dependability.
4. The butt fusion connection delivers reliable and consistent joint performance, making it ideal for a multitude of applications and ensuring superior system integrity.
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 exceptional capability allows for the one-time molding of ultra-large fittings, filling significant gaps within the domestic industry and ensuring unparalleled 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 a reliable choice for secure and lasting connections.
Signature Projects
Badanjilin Desert Drinking Water Project: Facing the intricate geomorphology of the Badanjilin Desert, Donghong Pipe Industry has innovatively devised a solution to manage diverse pipeline pressures and their connections. Leading the installation and acceptance processes, we realized a remarkable 30% cost savings. From the initial water diversion to the final supply point, we maintained the purity of the 'healthiest water (strontium-rich),' delivering safe, environmentally friendly, and health-optimized water to 300,000 desert inhabitants.
Pipeline for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The use of PE pipes in shipbuilding is burgeoning. Renowned for their lightweight, high strength, corrosion resistance, non-toxicity, and hygiene, these pipes are easy to install and offer excellent sealing performance, ensuring zero leakage. These characteristics make them ideal for various ship piping systems, including drinking water, ballast water, air permeability, and domestic wastewater (both black and gray water) systems.
Integrated Urban and Rural Water Supply Project
Integrated Urban and Rural Water Supply Project: With investments reaching hundreds of millions, this landmark project is crucial for ensuring the safety of drinking water for countless individuals. It offers a comprehensive solution for the drinking water needs of villages and towns, 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 appointed Donghong Pipeline as the project leader, recognizing our robust capabilities, over 20 years of expertise, and thousands of successfully executed projects. Our steadfast commitment to 'Quality and Social Security Pipeline Responsibility' drives 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 Premium Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products boast unmatched hydrostatic strength and exceptional oxidation resistance. Equipped with state-of-the-art integrated machinery, precise meter weight control, and our proprietary CNAS laboratory, we ensure reliability and durability. Trust our pipes for secure and dependable connections in all your projects, offering you complete peace of mind.
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