3LPE Coating Line for Steel Pipes DN 406mm-1422mm CE ISO Certified
Price:
Coating Production Line
MOQ:
Type
Delivery Time:
70-90 days
Brand:
Huashida
Product Description
3LPE Anti-Corrosion Steel Pipe Coating Line Environmentally Friendly System for 30 Years
Product Attributes
| Attribute | Value |
|---|---|
| Model NO. | DN 406mm-1422mm |
| Type | Coating Production Line |
| Coating | Powder Coating |
| Substrate | Steel |
| Certification | CE, ISO, RoHS |
| Pipe Dia. | 48-3000mm |
| Blasting | ≥2.5A |
| Fbe Thickness | 200-800um |
| PE Thickness | 2-3mm |
Product Description
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.
Coating Structure
- First Layer: Fusion-bonded epoxy powder (FBE > 100µm)
- Second Layer: Adhesive (AD) 170 ~ 250µm
- Third Layer: Polyethylene (PE) 2.5 ~ 3.7mm
Key Features
- Extends service life from 5-10 years up to 30-50 years
- Outstanding mechanical strength, superior electrical insulation
- Fully waterproof, abrasion-resistant
- Highly anti-aging
- Engineered for extreme environments and aggressive, corrosive conditions
Equipment Composition
- 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.
Technological Process
- 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
Technical Parameters
- Pipe OD: Φ159 - Φ1220 mm
- Coating thickness: 80 - 800 µm
- Throughput: up to 3-8 km per day; annual capacity ~2 million m² (reference pipe Φ508 mm)
- Compliance: SY/T0413-2002, GB/T23257-2009, DIN 30670, NACE SP0169 and other global standards
Main Equipment of 3PE Anticorrosion Processing
| 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 |
Frequently Asked Questions
What is the pipe diameter range the equipment can produce?
48-219mm, 219-1220mm, 800-1600mm, 1000-2400mm
What is the sandblasting grade?
SA2.5
What is the anti-corrosion coating standard?
Meets multiple international standards, including SY/T0413-2002 and DIN 30670.
What is the delivery time?
2-3 months after deposit.
What is the production output?
Max. 3-8 km/day, annual capacity of 2 million square meters (Φ508mm).
What is the coating thickness?
80 ~ 800µm.
Where has the 3PE equipment been sold?
Countries including Russia, Iran, UAE, India, Belarus, Kazakhstan, etc.
What after-sales services are offered?
Warranty: 12 months for mechanical parts, 6 months for electrical parts. Support: Technical services, training, and guidance for operators.
Our Certificates
- China's well-known trademark
- High-end Plastic Machinery Equipment Expert Workstation
- The College Students' Training Base of the School of Civil Engineering, Qingdao Technological University
- High-tech enterprise
- Honorary Certificate of China's Green Environmental Protection Brand
- Business license of Huashida
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Huashida Machinery Co., Ltd.
Location
69 Jinsheng Second Road Chengyang District, Qingdao, Shandong, China
Contact Person
yuki