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FRP Grating Equipment
Production Line Configurations
1. Molded Grating Production Line
Molding Press: 300-2000T hydraulic press with heated molds (max. 2.5×6m panel size)
Resin Injection: Vacuum-assisted resin transfer molding (VARTM) for ≤1% void content
Surface Texture: Diamond/pebble/grit top patterns (Ra 3.2-12.5μm)
2. Pultruded Grating Line
Continuous Pultrusion: Produces grating bars at 0.5-2m/min (standard widths: 25/38/50mm)
Automatic Assembly: Robotic cross-rod insertion with ultrasonic welding
Technical Specifications
Parameter | Molded Grating Line | Pultruded Grating Line |
Panel Size | 1×3m to 2.5×6m | Custom length (max. 8m) |
Bar Spacing | 19×19/38×38/50×50mm | 15-60mm (adjustable) |
Load Capacity | ANSI/NAAMM MBG-531 Class I | EN 15644 Type A-D |
Resin System | Isophthalic/Vinyl Ester | Polyurethane/Epoxy |
Production Rate | 20-40 panels/shift | 100-300m²/shift |
Key Features
✔ Dual-Cure System: UV pre-curing + thermal post-curing for optimal mechanical properties
✔ Color Integration: On-line pigment injection (RAL/ Pantone matching)
✔ Quality Control: Automated thickness gauging (laser scanning) and load testing
Material Advantages vs Traditional Grating
Property | FRP Grating | Steel Grating | Aluminum Grating |
Weight | 25-30kg/m² | 100-120kg/m² | 50-60kg/m² |
Corrosion Resistance | Excellent (pH 1-14) | Poor (requires coating) | Moderate |
Dielectric Strength | 10-15kV/mm | Conductive | Conductive |
Service Life | 20+ years | 8-12 years | 10-15 years |
Automation & Smart Manufacturing
Automatic Mold Release: Pneumatic ejection system with anti-stick coating
Energy Recovery: 30% energy reduction via closed-loop heating system
IoT Connectivity: OEE monitoring with predictive maintenance alerts
Certifications: ISO 9001, OSHA 1910.23 compliant, EN 15644
Target Applications
◼ Oil & Gas: Offshore platforms, refinery walkways (API RP 2L compliant)
◼ Chemical Plants: Acid storage areas, electrolysis cells
◼ Water Treatment: Sludge dewatering platforms, filter bed covers
◼ Transportation: Aircraft dock grating, marine vessel flooring
Delivery Time: 60 days for standard lines, 90 days for customized systems
FRP Grating Equipment Customer Evaluation
FRP Grating Equipment FAQ
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What is FRP grating equipment?
FRP grating equipment consists of Fiber Reinforced Plastic panels and structures used for flooring, walkways, platforms, and drainage covers in industrial and outdoor environments.
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What are the advantages of FRP grating?
FRP grating is lightweight, corrosion-resistant, non-conductive, slip-resistant, durable, and low-maintenance compared to metal grating.
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Where is FRP grating commonly used?
It is widely applied in chemical plants, wastewater treatment plants, marine environments, power plants, and outdoor public spaces.
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How strong is FRP grating?
FRP grating has high load-bearing capacity and can withstand heavy foot traffic and industrial equipment weight when properly installed.
Apr 16,2026
Professional Guide to Effective Cooling Tower Treatment Strategies
Maintaining industrial cooling systems is critical for operational efficiency and equipment longevity. A professional cooling tower treatment strategy is not just about cleaning; it is about preventing scale buildup, corrosion, and the growth of harmful microorganisms. Without proper management, these systems can suffer from reduced heat transfer efficiency, leading to higher energy costs and potential system failures. In this guide, we will explore the essential components of water treatment, the chemistry involved, and how to optimize your cooling tower for maximum performance and sustainability.
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