3LPE Anti-Corrosion Steel Pipe Coating Line DN 406mm-1422mm

The 3PE anti-corrosion coating production line is designed for applying a three-layer coating to steel pipes, enhancing their mechanical strength, electrical insulation, and durability. It is ideal for oil, gas, water, and other fluid transmission pipelines.

• First Layer: Fusion-bonded epoxy powder (FBE > 100µm)
• Second Layer: Adhesive (AD) 170 ~ 250µm
• Third Layer: Polyethylene (PE) 2.5 ~ 3.7mm

• Enhances pipe lifespan from 5-10 years to 50-100 years
• High mechanical strength, excellent electrical insulation, waterproof, wear-resistant, and anti-aging properties
• Suitable for harsh environments and corrosive conditions

• Rust Removal Equipment: Includes shot blast cleaning machine, dust collectors, and rust removal PLC control system
• Coating Equipment: Features powder spraying device, heating system, coating devices, cooling spray, and extruders
• Platform Equipment: Steel pipe platform, storage platform, hydraulic equipment
• Groove Equipment: Includes PE beveling machines and lifting machinery
• Compressed Air Equipment: Air compressors, precision filters, and gas tanks

• Pipe Input: Upload pipes
• Conveying: Pipe screw conveyor
• Rust Removal: Intermediate frequency heating
• Coating: Epoxy powder coating, adhesive, and polyethylene
• Cooling: Spray cooling system
• Finishing: Grinding and unloading pipes

• Pipe Diameter Range: Φ159 ~ Φ1220
• Coating Thickness: 80 ~ 800µm
• Production Output: Max. 3-8 km/day
• Annual processing capacity: 2 million square meters (Φ508mm)
• Coating Standards: Meets SY/T0413-2002, GB/T23257-2009, German DIN 30670, American Corrosion Association, and other international standards