• Mr Yangtze
  • 2024-08-22

Internal and external plastic coated steel pipe

Internal and external plastic coated steel pipe is a new type of composite material that combines the high strength of steel pipe with the excellent anti-corrosion performance of plastic coating. By coating the plastic layer on the inner and outer surfaces of the steel pipe, the pressure bearing capacity of the steel pipe is maintained, and corrosion and scaling are effectively prevented, thus extending the service life.

1.1.jpg

Classification of internal and external plastic coated steel pipes

1.Classification by coating material:

Category

Coating materials

Features

Steel pipe with polyethylene
coating inside and outside

Polyethylene

Chemical corrosion resistance,
anti-aging

Steel pipe with epoxy resin
coating inside and outside

Epoxy resin

High temperature resistance,
excellent corrosion resistance

Steel pipe with polyvinyl chloride
coating inside and outside

Polyvinyl chloride

Wear resistance, UV resistance

2.Classification by purpose:

Category

Coating materials

Features

Plastic-coated steel pipe for
water supply

Various coating materials

Prevent water pollution

Plastic-coated steel pipe for
drainage

Various coating materials

Prevent corrosion and extend
service life

Plastic-coated steel pipe for
coal mines

Various coating materials

Excellent wear resistance and
impact resistance

Plastic-coated steel pipe for
fire protection

Various coating materials

High temperature resistance and
corrosion resistance to ensure stability

Plastic coated steel pipes are widely used in municipal water supply, industrial water, chemical fluid transportation, coal mine ventilation, oil and gas transportation, etc. Especially in the environment with high requirements for pipeline corrosion protection, plastic coated steel pipes have become the preferred solution for users due to their excellent corrosion resistance and efficient transportation capacity.

steel.jpg