• Mr Yangtze
  • 2024-11-13

Structure and use of 3PE anti-corrosion steel pipe

In modern industry, anti-corrosion pipeline system is the key to ensure the long-term stable operation of pipelines. As a pipe with excellent anti-corrosion performance, 3PE anti-corrosion steel pipe is widely used in oil, natural gas, chemical industry and other fields. Its "three-layer polyethylene" coating structure effectively resists corrosion and extends the service life of the pipeline.

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1. Structure of 3PE anti-corrosion steel pipe

Materials

Main functions

Epoxy powder coating

Provide good adhesion, prevent moisture and oxygen penetration, and play a basic anti-corrosion role.

Adhesive layer (polyurethane)

Enhance the bonding strength between the epoxy powder layer and the outer polyethylene layer to ensure the overall stability of the coating.

Polyethylene protective layer

It has excellent mechanical strength, impact resistance and corrosion resistance, and provides external physical protection.

2. Use of 3PE anti-corrosion steel pipe

Application areas

Specific uses

Oil and gas transportation

Used for long-distance transportation of oil and natural gas to prevent pipeline corrosion and ensure transportation stability.

Marine engineering

Suitable for anti-corrosion protection of submarine pipelines to prevent salt water corrosion on pipelines and extend pipeline life.

Chemical industry

Used for chemical transportation pipelines, it can resist corrosion from a variety of chemicals.

Heating pipeline network

Anti-corrosion protection of pipelines in heating systems to ensure long-term stable operation in high temperature environments.

3PE anti-corrosion steel pipe has become the preferred material in various pipeline systems due to its excellent anti-corrosion performance and durability. Whether it is used for oil and gas pipelines, urban water supply systems, or chemical transportation pipelines, 3PE anti-corrosion steel pipes can provide long-term protection, reduce maintenance costs, and improve the safety and reliability of the system.

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