Energy-Saving Steel Pipe FBE 3LPE Anti-Corrosion Coating Line for Industrial Pipelines
This Energy-Saving Steel Pipe FBE 3LPE Anti-Corrosion Coating Line for Industrial Pipelines is a full-automatic integrated steel pipe anti-corrosion coating machinery specially built for factory anti-corrosion treatment of large diameter steel pipes. Featuring low energy consumption medium-frequency induction heating, it supports multi-layer coating processes including Fusion Bonded Epoxy (FBE) single layer, 2LPE, 2LPP and 3LPE anti-corrosion coating, widely used in oil gas pipeline, oilfield engineering, central heating, municipal water supply and industrial pipeline construction projects.
This complete 3LPE coating line integrates internal external shot blasting derusting, energy-efficient intermediate frequency induction heating, electrostatic FBE powder spraying, hot melt adhesive extrusion, outer PE cladding, water spray cooling, pipe end beveling and full PLC automatic control system. It realizes one-time synchronous forming of internal Fusion Bonded Epoxy layer, middle adhesive layer and external 3LPE polyethylene protective layer, meeting international anti-corrosion standards and ideal for long-distance buried steel pipe protection in industrial pipeline networks.
Coating Principle
Fusion Bonded Epoxy (FBE) powder coating adopts non-toxic thermosetting raw materials. After high-temperature curing, it forms a high-molecular cross-linked dense protective structure with outstanding chemical anti-corrosion, wear resistance, anti-aging and mechanical strength. The FBE base layer closely bonds with steel pipe surface, delivering excellent adhesion, acid alkali resistance and cathodic disbondment resistance - a critical performance standard for industrial pipeline coating.
The middle polymer adhesive layer perfectly combines with uncured epoxy powder, then tightly covers the outer polyethylene layer, forming a stable three-layer anti-corrosion system - the core technical advantage of this professional energy-saving buried pipe anti-corrosion equipment.
Product Characteristics
- Energy-Saving Heating System: Medium-frequency induction heating reaches operating temperature faster while consuming significantly less power than standard resistance-heating coating lines, lowering long-term operational energy costs.
- Premium Anti-Corrosion Performance: Professional internal external FBE coating protects steel pipes against chemical erosion, aging and mechanical damage; suitable for long-term operation in harsh oilfield, underground and coastal environments.
- Low Friction Pipeline Performance: Smooth coating surface reduces fluid transmission resistance, improves conveying efficiency and cuts long-term energy cost for industrial pipeline systems.
- Wide Industrial Application: The preferred FBE 3LPE anti-corrosion solution for oil & gas transmission, urban gas supply, municipal water drainage, heating network and large industrial pipeline infrastructure projects.
- High Automation & Cost Saving: Full automatic running design lowers labor input, stable operation reduces failure rate, making it a cost-effective, energy-saving pipe coating machinery for manufacturers.
Detailed Photos
Equipment Core Highlights
Main Equipment of 3PE anti-corrosion coating processing
| A. Derusting Equipment |
| 1 |
Pipe-conveying Equipment |
1 |
| 2 |
Shot Blast Cleaning Machine |
1 |
| 3 |
Cyclone Dust Collector |
1 |
| 4 |
Pulse dust collector |
1 |
| 5 |
Centrifugal exhaust fan |
1 |
| 6 |
Rust removal equipment PLC |
1 |
| B. Coating equipment |
| 1 |
Coating transfer equipment |
1 |
| 2 |
IF heating device |
1 |
| 3 |
Powder spraying device |
1 |
| 4 |
Automatic loading dryer |
2 |
| 5 |
SJ-65/30 Extruder |
1 |
| 6 |
SJ-180/30 Extruder |
1 |
| 7 |
Hot melt adhesive extruder die |
1 |
| 8 |
PE sheet extruder head mold |
1 |
| 9 |
Hot melt adhesive/PE sheet coating device |
1 |
| 10 |
Environmental Protection Ventilation equipment |
1 |
| 11 |
Cooling Spray equipment |
1 |
| C. Platform Equipment |
| 1 |
Steel pipe platform |
1 |
| 2 |
Post-rust removal transition platform |
1 |
| 3 |
Product tube storage platform |
1 |
| 4 |
Hydraulic Equipment |
3 |
| D. Groove Equipment |
| 1 |
PE Beveling Machine |
2 |
| 2 |
Hydraulic Lifting and Turning Machinery |
1 |
| 3 |
Hydraulic Equipment |
1 |
| 4 |
PLC |
1 |
| E. Compressed air Equipment |
| 1 |
Screw Air Compressor |
1 |
| 2 |
Cold dry machine |
1 |
| 3 |
Precision filters |
3 |
| 4 |
Gas tanks |
1 |
View Equipment Operation Video
Process Adaptability
Flexible to support single-layer FBE spraying or composite 3LPE coating; compatible with outer 3LPE + internal FBE combined structure, fully adapting to civil water supply, long-distance oil gas transportation, heating pipeline and multiple industrial pipeline engineering scenarios.
Energy-Efficient and Stable Performance
Precise intermediate frequency heating system reaches ±2°C temperature accuracy while consuming less power than conventional heating methods, ensuring uniform epoxy powder melting and firm coating adhesion with lower energy draw. Adjustable spiral conveyor speed fits different large diameter steel pipes, keeping stable processing capacity and consistent anti-corrosion quality.
Environmental Compliance
Equipped with a professional dust collector and powder recovery system, fully compliant with CE & ISO14001 environmental standards for steel pipe derusting and coating production. Zero dust pollution meets global factory environmental requirements, complementing the line's overall energy-saving design.
Global Service Network
We have completed more than 50 industrial pipeline coating projects at home and abroad, with our equipment installed and put into use in countries such as Russia, Iran, the United Arab Emirates, India, Belarus, and Kazakhstan, gaining wide recognition from global clients.
Frequently Asked Questions
Q1. What are the production line parameters?
A: (1) Steel pipe coverage: Φ325-1200mm, Φ325-1620mm, Φ325-1820mm, Φ508-1620mm, Φ508-2540mm, Φ508-3600mm; Φ 325-4200mm (2) Processing capacity: ≤250m²/h; (3) Cleaning level: Sa2.5; (4) Materials used: dissolved epoxy resin powder.
Q2. What are the main equipment components?
A: (1) Pipe loading equipment; (2) Pipe spiral conveyor; (3) External blasting equipment; (4) Internal blasting equipment; (5) Rust removal equipment; (6) Intermediate frequency heating device; (7) FBE powder coating device; (8) Powder recycling system; (9) Pipe unloading rack.
Q3. What is the delivery time?
A: 2-3 months after the confirmation of the deposit.
Q4. What is the coating thickness?
A: 80-800 μm (customizable according to customer requirements).
Q5. Which countries do you export to?
A: Russia, UAE, India, Iran, Kazakhstan, Belarus, etc. (more than 50 production lines installed globally).
Q6. What is the warranty period?
A: 12-month mechanical warranty / 6-month electrical warranty.
Q7. What is the scope of service?
A: Pre-sale: Provide free workshop planning and capacity measurement schemes; Sale: On-site guidance by engineers, installation and commissioning, and free training; After-sales: 24-hour remote technical support.
Company Profile
Our History
Qingdao Huashida Machinery Co., Ltd. was established in 2003. Since its inception, Huashida has focused on the R&D and production of plastic polyurethane insulation pipe production lines, 3PE anti-corrosion pipe production lines, large-diameter underground pipe production lines, and plastic pipe joints for 20 years. We have always attached great importance to research and development, cooperating closely with Tsinghua University, Beijing University of Chemical Technology, South China University of Technology, and other scientific research institutions. By absorbing advanced technology from home and abroad, we have now become one of the top 3 manufacturers in the Chinese industry.
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Certifications
Client Cases
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