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Plastic-lined steel pipe

衬塑钢管

Plastic-lined steel pipe

Wear-Resistant Piping / PTFE-lined series

Plastic-lined steel pipe

衬塑钢管

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Product Description

Product Title and Overview

Plastic-lined steel pipe —— Steel-plastic composite pipe

Combines the high strength of metals with the robust corrosion resistance of plastics.

Plastic-lined steel pipe is an innovative composite piping material that uses carbon steel as the base and a thermoplastic lining, combining the mechanical strength of steel with the corrosion resistance of plastic. It is an ideal conveying pipe for industries such as chemical processing, power generation, and metallurgy.

Product Overview

Specifications

Project Parameter Description
Infrastructure Outer layer: high-quality carbon steel / seamless steel pipe; Inner layer: specialized engineering plastic
Connection method Flanged connections, grooved clamp connections, threaded connections, and others are selected according to the operating pressure.
Specification Range Nominal diameter DN25–DN1000; pipe lengths can be customized.
Work stress Standard design pressures are 1.6 MPa and 2.0 MPa; some models can withstand up to 2.5 MPa.
Operating temperature Depending on the liner material, the standard operating range is −25°C to +110°C; PTFE offers a higher temperature rating.
Implementation Standard HG/T 20538-2016 “Plastic-Lined Steel Pipes and Fittings”
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