In alignment with the national drive for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents its groundbreaking DHPI DN630mm sdr11 HDPE Pipe for Sustainable Water and Sewer Service Projects. This eco-friendly marvel is crafted from corrosion-resistant and energy-efficient PE Material, fortified with exceptional Oxidation Resistance. Our unwavering commitment to quality ensures that no reclaimed materials are ever used. Each pipeline is designed for an impressive lifespan of up to 50 years, significantly reducing material consumption and mitigating environmental pollution from repetitive manufacturing.
- 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, our unwavering philosophy-'good materials create superior pipes, and excellent connections build impeccable systems'-propels us to innovate a wide array of connection methods. Each method is meticulously crafted to meet the specific demands of diverse projects, ensuring our pipeline systems are renowned for their reliability and high efficiency.
Donghong Pipe Industry shines in producing both plastic and steel pipe fittings. Our dynamic production facility excels in crafting engineering support fittings across numerous specifications. We also offer bespoke fittings tailored to customer needs and unique construction conditions, staying true to our belief that 'a superior connection leads to an outstanding system.'
For example:
1. The electric fusion connection assures rapid, secure pipe joints, delivering exceptional reliability for your projects.
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.
4. The butt fusion connection offers reliable, consistent joint performance, making it ideal for a variety of applications.
Donghong Pipe Industry is equipped with over 70 injection molding production units and an impressive array of more than 700 injection molds. Our cutting-edge facility features an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This capability enables one-time molding of ultra-large fittings, filling gaps within 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 across pipeline systems, making it an optimal choice for secure connections.
The Classic Case
Badanjilin Desert Drinking Water Project: Amid the challenging geomorphology of the Badanjilin Desert, Donghong Pipeline Industry exhibited exceptional engineering prowess. Our innovative solution adeptly handled diverse pipeline pressures and seamless connections, leading the forefront in installation and acceptance processes. This initiative not only achieved a remarkable 30% cost savings but also maintained the integrity of the 'healthiest water (strontium-rich).' From the initial diversion to the final supply point, we ensured the delivery of safe, eco-friendly, and health-optimized water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The adoption of PE pipes in shipbuilding is rapidly increasing. Renowned for their lightweight nature, exceptional strength, corrosion resistance, non-toxicity, and hygienic properties, these pipes ensure easy installation and superior sealing performance, guaranteeing zero leakage. Such features make them the optimal 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 reaching into the hundreds of millions, this landmark initiative is pivotal in ensuring the drinking water safety for numerous individuals. It provides a comprehensive solution to the drinking water needs of villages and towns, establishing an efficient management and maintenance framework. The project's success substantially elevated rural drinking water quality standards, achieving a 100% water penetration rate. Recognizing our formidable capabilities, over 20 years of expertise, and thousands of successful projects, the government appointed Donghong Pipeline as the project leader. Our unwavering commitment to 'Quality and Social Security Pipeline Responsibility' propels our mission forward.
High-Standard Farmland Project: Donghong offers an advanced irrigation pipeline system, meticulously tailored to local conditions to support high-standard farmland construction. Our holistic solutions enhance modern agricultural practices, ensuring fertile land yields higher quantities and superior quality of grain.
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products deliver unparalleled hydrostatic strength and outstanding oxidation resistance. With state-of-the-art integrated equipment, precise meter weight control, and a proprietary CNAS laboratory, we ensure product reliability and longevity. Rely on our pipes for secure, dependable connections in all your projects, providing you with complete peace of mind.
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