| Compound Material: | Steel Plastic Composite Pipe |
|---|---|
| Material: | PEX-Al-PE |
| Installation and Connection: | Electric fusion Connection |
| Technology of Plastic Composite Pipe: | Internal and External Coating |
| Base Pipe of Plastic Composite Pipe: | Welded Steel Pipe |
| Internal Coating Materials of Plastic Composite Pipe: | Polyethylene Coating Steel Pipe |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier
Our Underground Flame Retardant Colored Steel Pipe is engineered for superior performance in subterranean environments where safety and strength are critical. Constructed from premium-grade steel and coated with a high-efficiency flame retardant, this piping system offers unparalleled fire resistance. Its vibrant colored exterior enhances detectability, ensuring optimal identification and safety in underground installations. Perfect for sectors such as mining, construction, and infrastructure, this pipe stands out for its robust build and enduring reliability. Opt for our flame retardant steel pipe for a steadfast and secure solution in the most demanding underground scenarios.
| Clamp Connection | Flange Connection |
1. Unmatched Durability : Crafted from top-tier steel, our LSAW Steel Pipe boasts unparalleled durability and exceptional resistance to corrosion, ensuring sustained performance even in the harshest underground environments.
2. Enhanced Fire Safety : Featuring a flame-retardant coating, our pipe significantly reduces the risk of fire incidents, providing superior protection in fire-prone underground settings.
3. Optimal Visibility : The distinctive colored outer layer of our pipe enhances visibility, making it simpler to identify and maintain the piping system within underground installations, thus boosting overall safety.
4. Exceptional Versatility : Our flame-retardant colored steel pipes are ideal for an array of applications, including mining, construction, and infrastructure projects, providing versatile solutions for diverse underground piping requirements.
5. Strict Compliance : Adhering to stringent safety standards and regulatory guidelines, our pipes ensure complete compliance and peace of mind for operators, aligning with industry best practices.
6. Cost-Efficiency : Despite their advanced features and unmatched performance, our pipes offer exceptional value for money, maintaining cost-effectiveness throughout the entire lifecycle of your installation.
| Product Specification |
| Nominal diamter /mm | Nominal Pressure / Mpa | |||||||||||||||||||
| 0.8 | 1.0 | 1.25 | 1.6 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 5.0 | 6.3 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | |
| Nominal Wall Thickness / mm | ||||||||||||||||||||
| 50 | / | / | / | 4.5 | 5.0 | 5.5 | 5.5 | 5.5 | 6.0 | 8.5 | 9.0 | 9.5 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.5 | 10.5 |
| 63 | / | / | / | 4.5 | 5.0 | 5.5 | 5.5 | 5.5 | 6.5 | 8.5 | 9.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.5 | 10.5 | 11.5 | 11.0 | 11.0 |
| 75 | / | / | / | 5.0 | 5.0 | 5.5. | 6.0 | 6.0 | 9.5 | 9.5 | 9.5 | 10.5 | 10.5 | 10.5 | 11.5 | 11.5 | 12.0 | 12.0 | 12.0 | 12.0 |
| 90 | / | / | / | 5.5 | 5.5 | 5.5 | 6.0 | 6.0 | 10.0 | 10.5 | 10.5 | 11.5 | 11.5 | 11.5 | 12.0 | 12.0 | 12.0 | 12.0 | 12.5 | 13.0 |
| 110 | / | 5.5 | 5.5 | 7.0 | 7.0 | 7.5 | 8.5 | 8.5 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.5 | 13.5 | 14.5 | 14.5 | 15.5 |
| 125 | / | 5.5 | 5.5 | 7.5 | 8.0 | 8.5 | 9.5 | 9.5 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.5 | 15.5 |
| 140 | / | 5.5 | 5.5 | 8.0 | 8.5 | 9.0 | 9.5 | 9.5 | 11.0 | 11.0 | 13.0 | 13.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 16.0 | 16.5 |
| 160 | / | 6.0 | 6.0 | 9.0 | 9.5 | 10.0 | 10.5 | 10.5 | 11.0 | 12.0 | 14.0 | 14.0 | 15.0 | 15.0 | 15.0 | 15.5 | 16.0 | 16.0 | 17.0 | 17.0 |
| 180 | / | 6.0 | 6.0 | 9.5 | 10.5 | 1.0 | 12.0 | 12.5 | 13.0 | 13.0 | 14.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.5 | 16.0 | 17.0 | / | / |
| 200 | / | 6.0 | 6.0 | 9.5 | 10.5 | 11.0 | 12.0 | 12.5 | 13.0 | 13.0 | 15.0 | 15.0 | 15.0 | 15.0 | 16.0 | 17.0 | 17.0 | / | / | / |
| 225 | / | 8.0 | 8.0 | 10.0 | 10.5 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 14.0 | 15.0 | 16.0 | 17.0 | 17.0 | / | / | / | / | / |
| 250 | 8.0 | 10.5 | 10.5 | 12.0 | 12.0 | 12.5 | 14.0 | 14.0 | 14.0 | 15.0 | 16.0 | 17.0 | 17.0 | / | / | / | / | / | / | / |
| 280 | 9.5 | 11.0 | 11.0 | 13.0 | 13.0 | 15.0 | 15.0 | 17.0 | 17.0 | 18.0 | 18.0 | 19.0 | 20.0 | / | / | / | / | / | / | / |
| 315 | 9.5 | 11.5 | 11.5 | 13.0 | 13.0 | 15.0 | 15.0 | 18.0 | 18.0 | 19.0 | 20.0 | / | / | / | / | / | / | / | / | / |
| 355 | 10.0 | 12.0 | 12.0 | 14.0 | 14.0 | 17.0 | 17.0 | 19.0 | 19.0 | 20.0 | 21.0 | / | / | / | / | / | / | / | / | / |
| 400 | 10.5 | 12.5 | 12.5 | 15.0 | 16.0 | 17.0 | 17.0 | 19.0 | 21.0 | / | / | / | / | / | / | / | / | / | / | / |
| 450 | 11.5 | 13.5 | 13.5 | 16.0 | 18.0 | 18.0 | 19.0 | 20.0 | 21.0 | / | / | / | / | / | / | / | / | / | / | / |
| 500 | 12.5 | 15.5 | 15.5 | 18.0 | 19.0 | 22.0 | 23.0 | 24.0 | / | / | / | / | / | / | / | / | / | / | / | / |
| 560 | 17.0 | 20.0 | 20.0 | 22.0 | 22.0 | 24.0 | 26.0 | / | / | / | / | / | / | / | / | / | / | / | / | / |
| 630 | 20.2 | 23.0 | 23.0 | 26.0 | 26.0 | 28.0 | / | / | / | / | / | / | / | / | / | / | / | / | / | / |
| 710 | 23.0 | 26.0 | 28.0 | 30.0 | 32.0 | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / |
| 800 | 27.0 | 30.0 | 32.0 | 34.0 | 36.0 | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / |
| 900 | 29.0 | 33.5 | 35.0 | 38.0 | 40.0 | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / |
| 1000 | 34.0 | 37.0 | 40.0 | 45.0 | 47.0 | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / |
| 1200 | 38.0 | 40.0 | 43.0 | 50.0 | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / |
| Note: can be customized by customer's needs. | ||||||||||||||||||||
Donghong boasts a team of over 200 R&D professionals and holds more than 100 patents. Leveraging national technology research and development platforms like the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, we are at the forefront of pioneering research in the digitalization, informatization, and intelligentization of pipeline engineering. We spearhead the pipeline industry with cutting-edge innovations, contributing to national key strategic projects and essential public welfare initiatives such as the South-to-North Water Diversion, Huangzhilin, Hanzhiwei, Beijing-New Zealand Expressway, One Belt, One Road initiatives, and more.
Our projects also include One Tip, standardized farmland, urban and rural water supply integration, Liren gas, centralized heat supply, and numerous other national strategic and public welfare projects. We are dedicated to advancing infrastructure that enhances the quality of life and supports sustainable development.
1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and WARS certifications. All our performance metrics exceed the standard requirements. Please let us know your specific national standards, and we will verify or test it accordingly.
2. What services do you offer?
As a manufacturing factory, we provide pipe products, pipe fittings, packaging, and shipping services. As a professional consulting company, we offer project consulting advice, pipe system solutions, and design suggestions. As an engineering-focused enterprise, we provide pipeline contractor services, pipe repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we offer customization in material, specifications, logos, packaging, connection methods, and more. Our professional team can also provide solution suggestions for your specific projects. We have numerous successful cases of this service.
4. What are your terms of payment?
We accept T/T or L/C at sight.
5. How can you guarantee the quality of your goods?
We warmly welcome all customers to visit our company and inspect our products. We can also conduct rigorous tests as per customer requirements before order placement. Additionally, we can dispatch samples for customers to perform their tests to ensure product quality before bulk production.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}