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Equipment for FRP Pipes
Production Line Configurations
1. Filament Winding Line (CW)
Winding Patterns: Helical/circumferential/planar (0°-90° adjustable)
Mandrel System: 6-24m steel mandrels with temperature control (RT-150°C)
Resin Application: Computer-controlled dip bath or direct injection
2. Centrifugal Casting Line (CC)
Rotational Speed: 200-1,200 RPM (variable frequency control)
Curing System: IR pre-curing + microwave final curing
Liner Options: C-glass veil or PVDF film for enhanced corrosion barrier
Technical Specifications
|
Parameter |
Filament Winding Line |
Centrifugal Casting Line |
|
Pipe Diameter |
100-3,000mm |
50-4,000mm |
|
Wall Thickness |
3-50mm |
5-100mm |
|
Production Speed |
0.3-2m/min |
0.5-3m/hour |
|
Pressure Rating |
PN6-PN25 |
PN10-PN40 |
|
Stiffness |
5,000-25,000 N/m² |
10,000-50,000 N/m² |
Key Technological Advantages
✔ Multi-Axis Winding: 6-axis CNC control for complex layup (±0.1° accuracy)
✔ Smart Resin Management: Viscosity-controlled dosing with ≤2% variation
✔ Quality Assurance:
Online ultrasonic thickness monitoring
Automated holiday detection (9kV/mm)
Material Performance Comparison
|
Property |
FRP Pipe |
Steel Pipe |
HDPE Pipe |
|
Corrosion Resistance |
Excellent (pH 0-14) |
Requires lining |
Limited (pH 2-12) |
|
Weight |
1/4 of steel |
Heavy |
Lightweight |
|
Life Cycle Cost |
60% lower over 20 years |
High maintenance |
Moderate |
|
Thermal Conductivity |
0.3 W/mK |
45 W/mK |
0.4 W/mK |
Automation Features
Mandrel Handling: Automated loading/unloading with 10-ton capacity
Cutting System: Diamond-tipped saw (±0.5mm length tolerance)
IoT Integration: Predictive maintenance for resin pumps and mandrel bearings
Certifications: ASME RTP-1, ISO 14692, AWWA C950
Industry Applications
◼ Chemical Processing: HCl/H2SO4 transport (0.5mm corrosion liner)
◼ Oil & Gas: Produced water lines (API 15HR compliant)
◼ Desalination: Seawater intake pipes (anti-biofouling additives)
◼ Power Plants: FGD scrubber ducts (180°C continuous service)
Lead Time: 120 days for standard lines, 150-180 days for dual-process systems
What Our Customers Say About Us
Jul 28,2025
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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
