Internal And External Anti-Corrosion Coating Production Line For Steel Pipe
Automatic O-Type 3LPE FBE Steel Pipe Coating Line for Municipal Pipelines(76mm-325mm)
This Automatic O-Type 3LPE FBE Steel Pipe Coating Line is purpose-built for small diameter municipal pipeline coating across a 76-325mm diameter range. Unlike spiral-conveyor large-diameter coating lines, this automatic O-Type round-die co-extrusion coating line delivers uniform, continuous 3LPE coating thickness around the full pipe circumference without manual adjustment between pipe sizes.
The line includes fully integrated systems for steel pipe transmission, external shot blasting to Sa2.5 international surface cleanliness, dust collection, medium-frequency induction preheating, electrostatic FBE epoxy powder spraying, hot melt adhesive extrusion, 3LPE/2LPE polyethylene outer layer co-extrusion, water spray cooling, automated pipe end grinding/beveling, hydraulic/pneumatic operation, inspection, and full PLC automatic control - all managed by one operator.
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| No. | Name | Set |
| A. Derusting Equipment | ||
| 1 | Pipe-converying 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 |
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