High Speed 3PE Coating Machinery for Heating Steel Pipe Anticorrosion

This steel pipe anti-corrosion coating line is engineered for factory coating of steel pipes across a wide diameter range. It is widely adopted in various 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 comprises a bottom FBE layer, a middle adhesive layer and an outer polyethylene layer.

High Speed 3PE Coating Machinery for Heating Steel Pipe Anticorrosion
(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 external protection system for buried pipelines. It applies to oil & gas transmission, urban gas, water supply and other fluid conveyance pipelines. This 3LPE coating improves pipeline mechanical strength, with high insulation resistance and superior waterproof, wear-resistant and anti-aging performance.

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 reduces labor input and cuts operational costs.
-It provides stable anti-corrosion performance in compliance with international standards.
-We deliver a full scope of services covering process design, installation, commissioning and technical training to help you commence production rapidly.
-We have an experienced technical team made up of 9 senior expert engineers.

-Backed by a domestic expert workstation specializing in 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