Кольцо-розетка из пластика PP/PE/CPVC от китайских поставщиков и фабрики для эффективной передачи массы
📋 Technical Specifications
Product Name
Plastic Rosette Ring
Material
PP, PE, PVC, RPP, LDPE, ETFE, etc.
Service Life
> 3 Years
| Size (mm) | Surface Area (m²/m³) | Void Volume (%) | Packing Number (pcs/m³) | Packing Density (kg/m³) | Dry Packing Factor (m⁻¹) |
| 25×9×(1.5×2) — 5 rings | 269 | 82 | 170,000 | 85 | 488 |
| 47×19×(3×3) — 9 rings | 185 | 88 | 32,500 | 58 | 271 |
| 51×19×(3×3) — 9 rings | 180 | 89 | 25,000 | 57 | 255 |
| 59×19×(3×3) — 12 rings | 127 | 89 | 17,500 | 48 | 213 |
| 73×27.5×(3×4) — 12 rings | 94 | 90 | 8,000 | 50 | 180 |
| 95×37×(3×6) — 18 rings | 98 | 92 | 3,900 | 52 | 129 |
| 145×37×(3×6) — 20 rings | 65 | 95 | 1,100 | 46 | 76 |
⭐ Key Features
✔
High void fraction, low pressure drop, low height of a mass transfer unit, high flooding point, uniform gas-liquid contact, low specific gravity, high mass transfer efficiency.
🏆 Advantages
1. Their unique structure provides high flow capacity, low pressure drop, and excellent anti-flooding performance.
2. Strong resistance to chemical corrosion, large void space, energy saving, low operating cost, and easy to load and unload.
🏭 Applications
Gas absorption, acid gas desorption systems, scrubbing, fertilizer production. These plastic tower packings are widely used in petroleum and chemical industries, alcohol chloride, gas processing, and environmental protection applications, with a maximum operating temperature of 280°C.
🖼️ Product Images
❓ Frequently Asked Questions
💬
What materials are plastic rosette rings made from?
Plastic rosette rings are available in a variety of materials including PP (Polypropylene), PE (Polyethylene), PVC, RPP, LDPE, and ETFE, allowing them to be selected based on specific chemical resistance and temperature requirements.
💬
What sizes are available for plastic rosette rings?
Plastic rosette rings are offered in a wide range of sizes, from 25×9 mm (5-ring) up to 145×37 mm (20-ring), making them suitable for towers and columns of various diameters and process requirements.
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What is the maximum operating temperature for plastic rosette rings?
The maximum operating temperature for plastic rosette rings is 280°C, making them suitable for a broad range of industrial processes including petroleum refining, chemical processing, and environmental protection applications.
💬
What are the main application areas of plastic rosette rings?
Plastic rosette rings are widely used in gas absorption, acid gas desorption systems, scrubbing towers, fertilizer production, petroleum and chemical industries, alcohol chloride processing, gas treatment, and environmental protection systems.
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What is the service life of plastic rosette rings?
Under normal operating conditions, plastic rosette rings have a service life of more than 3 years. Their strong chemical corrosion resistance and durable structure contribute to long-term reliability and low maintenance costs.
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What are the advantages of plastic rosette rings over other tower packings?
Plastic rosette rings offer high void fraction (up to 95%), low pressure drop, excellent gas-liquid contact uniformity, high flooding point, low specific gravity, and superior mass transfer efficiency. They are also easy to load and unload, energy-saving, and cost-effective to operate.



