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Polyethylene gas pipes are the premier solution for modern gas distribution systems. Their unparalleled benefits include lightweight design, exceptional corrosion resistance, easy installation via heat fusion or mechanical fittings, and availability in user-friendly coil lengths. Since their debut in the 1960s, PE pipes have consistently proven their exceptional reliability and durability, thus becoming the gold standard in the industry.
Shandong Donghong Pipe Industry Co., Ltd. takes pride in producing specialized PE pipes tailored for mining applications, utilizing the advanced PE100-RC material. This is a superior, enhanced version of the traditional PE100, engineered to meet the highest standards.The advanced PE100-RC material offers remarkable enhancements, including superior Minimum Required Strength (MRS), outstanding resistance to Slow *** Growth (SCG), exceptional Rapid *** Propagation (RCP) resistance, and superior melt strength LS. Perfect for gas transfer, these pipes feature anti-corrosion properties, remarkable flexibility, and minimal medium loss, ensuring optimal performance and reliability.
1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Anti-corrosion
Polyethylene (PE) is an exceptionally robust and inert material, boasting resistance to an extensive range of chemical media. Save for a few oxidizing agents, it stands resilient against both soil and water, effortlessly resisting corrosive effects.
Secure Connection
Pipes are predominantly joined through heat fusion butt joints and electrofusion. This sophisticated process seamlessly fuses the joints and pipe materials, ensuring the interface strength surpasses that of the pipe body itself.
High Flexibility
Exhibiting a pipe elongation at break of ≥ 500%, our pipes offer remarkable flexibility. They expertly handle uneven soil settlement and display superior seismic performance.
Excellent Impact Resistance
Engineered to perform in low-temperature environments (-20ºC to -40ºC), these pipes resist external impacts and are highly resistant to cracking or other damages.
Exceptional Cracking Resistance
Our pipes exhibit outstanding resistance to rapid *** propagation (RCP) and slow *** growth (SCG). This significantly reduces the risk of cracking and *** spreading, even in low-temperature conditions or if installation damage occurs.
Low Friction Coefficient
Featuring a smooth inner wall and non-adhesive properties, our pipes maintain optimal conveying capacity and minimize pressure loss within the pipeline.
Product Description:
- Low density, lightweight, and easy to handle and install.
- Resistant to corrosion from a variety of chemical mediums.
- Smooth inner wall, ensuring strong circulation capacity.
- Long service life: up to 50 years.
- High toughness with excellent seismic resistance.
- Enhanced resistance to slow *** growth (SCG) and rapid *** propagation (RCP).
Experience unparalleled quality with Shandong Donghong Pipe Industry Co., Ltd. Our PE100-RC Pipe for high-density oil and gas applications boasts superior hydrostatic strength, excellent oxidation resistance, and cutting-edge integrated equipment. With stringent process controls, precision meter weight control systems, and a dedicated CNAS laboratory, our pipes promise unmatched reliability and durability. Secure your projects with our robust and dependable pipe solutions, offering you unparalleled peace of mind.
(GB/T15558.1-2015)
Nominal Daimeter dn/mm |
Minimum wall thickness mm
|
SDR11 |
SDR17 |
SDR21 |
SDR26 |
20 |
3.0 |
|
|
|
25 |
3.0 |
32 |
3.0 |
40 |
3.7 |
3.0 |
50 |
4.6 |
3.0 |
63 |
5.8 |
3.8 |
3.0 |
75 |
6.8 |
4.5 |
3.6 |
3.0 |
90 |
8.2 |
5.4 |
4.3 |
3.5 |
110 |
10 |
6.6 |
5.3 |
4.2 |
125 |
11.4 |
7.4 |
6 |
4.8 |
140 |
12.7 |
8.3 |
6.7 |
5.4 |
160 |
14.6 |
9.5 |
7.7 |
6.2 |
180 |
16.4 |
10.7 |
8.6 |
6.9 |
200 |
18.2 |
11.9 |
9.6 |
7.7 |
225 |
20.5 |
13.4 |
10.8 |
8.6 |
250 |
22.7 |
14.8 |
11.9 |
9.6 |
280 |
25.4 |
16.6 |
13.4 |
10.7 |
315 |
28.6 |
18.7 |
15 |
12.1 |
355 |
32.2 |
21.1 |
16.9 |
13.6 |
400 |
36.4 |
23.7 |
19.1 |
15.3 |
450 |
40.9 |
26.7 |
21.5 |
17.2 |
500 |
45.5 |
29.7 |
23.9 |
19.1 |
560 |
50.9 |
33.2 |
26.7 |
21.4 |
630 |
57.3 |
37.4 |
30 |
24.1 |

Shandong Donghong Pipe Industry Co., Ltd. (stock code: 603856), popularly known as Donghong pipe industry, is based in Qufu, China-the historic hometown of Confucius. As a vanguard in engineering pipeline manufacturing, we also excel as a premier provider of pipeline engineering services and general contracting. Our specialization lies in four distinctive categories of cutting-edge and bespoke pipelines:
- Exclusive pipelines for efficient rainwater and sewage diversion, ensuring seamless water management.
- Dedicated pipelines meticulously designed for municipal infrastructure projects.
- Custom pipelines expertly engineered for the industrial and mining sectors, offering robust solutions.
- Specialized pipelines crafted for national key engineering projects, meeting stringent standards.
- Pipelines specifically designed for the safe and efficient transportation of gas and oil.
- High-quality raw materials tailored for superior coating solutions.
- An extensive range of pipe fittings compatible with a variety of pipeline systems.
Our company has cultivated a robust industrial ecosystem that seamlessly integrates design institutes, financial institutions, port logistics, construction units, and upstream and downstream enterprises. At Shandong Donghong Pipe Industry Co., Ltd., we are dedicated to pioneering global excellence in pipeline system solutions. Our mission is to revolutionize human life through intelligent pipelines while ensuring the utmost safety of pipeline transportation.
Shandong Donghong Pipe Industry Co., Ltd. boasts a formidable team of over 200 R&D experts and holds an impressive portfolio of more than 100 patents. Leveraging national technology research infrastructures like the National Enterprise Technology Center and CNAS Laboratory, Donghong is at the forefront of digitalization, informatization, and intelligentization in pipeline engineering. This relentless innovation propels the industry forward, supporting pivotal national projects such as the South-to-North Water Diversion and urban water supply integration. With an unwavering commitment to innovation and quality, Donghong is dedicated to advancing key strategic initiatives and significantly enhancing people's livelihoods.
FAQ
1. Is your product meets the international standard ?
Our products have pass CE, BV, ISO and wars certificate, and all figures indicates higher than standard, you can feel free to let us know which national standard you required, we will check or test it for you.
2. What kind of service do you offer ?
As a manufacture fatory, we provide pipe products, pipe fittings, package and shipping; as a professional consulation company we provide project consulting advise, pipe system solutions and design suggestions; as an engineering focused enterprise , we also provide pipeline contractor service and pipe repair service, also can give free maintance guidance.
3. Do you support OEM/ODM service? OEM/ODM?
Yes, we offer customization in material, specification, logo, package , connection methods andothers. Meanwhile, our professional team can offer solution suggestion for your specified projects, we have successfull cases of that service.
4. What's your terms of payment? ??
T/T or L/C at sight.
5. How can you gurantee the goods you offered is qualified?
We warmly welcome all customers arrange the visit to our company and see our goods in sight, we can also provide strict test as per customer required before order. Meanwhile, before the bulk production, we can dispatch samples for customer to do their own tests to qualify the products.