PVC coated steel pipe is a steel-plastic composite pipe made by coating a layer of polyvinyl chloride (PVC) plastic onto the surface of welded or seamless steel pipe through hot-dip plastic coating, spraying, or winding processes. This product combines the mechanical strength of steel pipe with the corrosion resistance and insulation properties of PVC.
- Outer Diameter: DN20 to DN2000
- Wall Thickness: Customizable, 3mm to 25mm
- Coating Thickness: 1mm to 3mm
- Pipe Length: Custom lengths
- Temperature Range: -20°C to +60°C
- Standards: ISO 9001, ASTM A53, API 5L
Introduction
PVC-coated steel pipes are high-performance steel-plastic composite pipes manufactured using advanced techniques to apply a durable polyvinyl chloride (PVC) coating over the surface of welded or seamless steel pipes. These coatings are precisely applied through processes such as hot-dip coating, spraying, or winding to form a robust protective layer. Combining the high strength and durability of steel with the PVC coating’s outstanding corrosion resistance, insulation properties, and weather resistance, this product is ideal for various industrial applications, particularly in chemical processing, oil and gas, and water treatment sectors.
As an industry-leading supplier, DHX offers comprehensive PVC-coated steel pipe solutions to meet diverse project requirements. Our extensive product range covers multiple dimensions, thicknesses, and lengths, ensuring customized services for varied needs. We also provide multiple international certifications, including ISO 9001, ASTM A53, and API 5L, guaranteeing high-quality and consistent products.
Whether you require standard piping or customized solutions, DHX delivers one-stop service encompassing product design, manufacturing, quality control, and global delivery. Contact us for detailed information or a quote—we are committed to providing you with the optimal PVC-coated steel pipe solution!
Specification
| Specification | Description |
|---|---|
| Outer Diameter | Available from DN20 to DN2000 |
| Wall Thickness | Customizable, typically from 3mm to 25mm |
| Coating Thickness | PVC coating typically ranges from 1mm to 3mm |
| Pipe Length | Custom lengths available to meet project specifications |
| Temperature Range | Suitable for temperatures ranging from -20°C to +60°C |
| Standards | Compliant with ISO 9001, ASTM A53, API 5L, and other industry standards |
Advantages
Compared with various traditional insulated pipes, prefabricated directly buried polyurethane insulated pipes have very prominent advantages:

Applications of PVC coated steel pipes
PVC coated steel pipes are used in a wide range of industries due to their combination of steel strength and PVC protection. Some common applications include:
- Water & Wastewater Systems: Protects piping systems from corrosion and extends the service life of municipal and industrial water and sewage pipelines.
- Chemical and Petrochemical Transport: Ideal for the transportation of chemicals and fluids, especially in industries exposed to high levels of corrosion.
- Oil & Gas Pipelines: Prevents external damage and corrosion in both offshore and onshore oil and gas projects, improving pipe longevity.
- Construction & Infrastructure: Commonly used for piling, foundation work, and structural applications, where long-term durability is essential.
- Irrigation & Agricultural Systems: Offers reliable and long-lasting piping solutions for irrigation systems, where resistance to the elements is a must.
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We offer butt-welded pipe fittings, steel pipes, and flanges in various materials and specifications to meet diverse pipeline engineering requirements. Our experienced technical team provides effective solutions tailored to your specific needs. Contact us today for a quote and consultation!








