Intelligent Three-Layer PE Anti-Corrosion Line for Large Steel Pipe

This steel pipe anti-corrosion coating line is designed for factory coating of steel pipes with a wide diameter range. It is widely used in diverse engineering projects for heating, natural gas and oil transmission. The system supports FBE, 2L FBE, 2L PE, 2L PP and 3LPE anti-corrosion coating processes. The 3LPE coating structure consists of a bottom FBE layer, a middle adhesive layer and an outer polyethylene layer.

Intelligent Three-Layer PE Anti-Corrosion Line for Large Steel Pipe
(Dia. 159-4200mm)

Internal FBE external 3LPE coating line
(Dia. 159-4200mm)

Small size steel pipe O-type extrusion 3LPE coating line
(Dia. 57-426mm) 

                Steel Bend pipe FBE &3LPE coating Production Line

3LPE anticorrosion coating is an advanced outer protection system for buried pipelines. It is suitable for oil & gas transmission, urban gas, water supply and other fluid conveyance pipelines. This 3LPE coating boosts pipeline mechanical strength, featuring high insulation resistance and excellent waterproof, wear-resistant and anti-aging properties.

The Anticorrosion coating processing line includes:
-steel pipe transmission system
-surface treatment system
-pipe dust removal system
-pipe heating system
-electrostatic spraying system
-coating system
-water cooling system
-end cutting system
-hydraulic and pneumatic system
-testing system
-PLC automatic control system
-bevelling system

Upload pipes→pipes screw conveyor→rust removal → intermediate frequency heating→Epoxy powder coating→outer layer adhesive polyethylene coating→cooling spray→pipes screw conveyor→grinding pipe ends→dowload pipes

 

-Adopts advanced technology
-Stable operation
-High automation minimizes labor input and lowers operational costs.
-It delivers consistent anti-corrosion performance that meets international standards.
-We provide a full range of services including process design, installation, commissioning and technical training to help you start production quickly.
-We have an experienced technical team consisting of 9 senior expert engineers.

-Backed by a domestic expert workstation focusing on high-end plastic machinery and equipment.

Main Equipment List

1. Pipe diameter: 50-4200mm
2. Processing capacity: ≥250m²/h
3. Cleaning level: ≥Sa2.5
4. Materials for production: epoxy powder, adhesive, polyethylene