Plastic Conjugate Ring PE, PP, RPP, PVC, CPVC, PVDF
The plastic conjugate ring is widely recognized for its large flux, low fluid resistance, and outstanding operational flexibility. It is designed to optimize column performance in a variety of chemical, petroleum, and environmental applications. By improving contact efficiency, the plastic conjugate ring enhances throughput while minimizing pressure drop, making it a preferred choice for industrial processes.
The plastic conjugate ring is a high-performance tower packing that integrates the advantages of both annular random packing and the plastic Intalox saddle ring. With its conjugate curve rib structure and optimal length design, the plastic conjugate ring offers more contact points and a larger gas-liquid contact surface compared to traditional random packings. This unique structure ensures efficient mass transfer and excellent separation performance.
Features of Plastic Conjugate Ring
- Materials: PE, PP, RPP, PVC, CPVC, PVDF, etc.
- High void ratio and low pressure drop
- High mass transfer efficiency and low specific weight
- Excellent corrosion resistance
- High separation efficiency and long service life
Specification
Physical and Chemical Properties:
| Specification (mm) |
Bulk numbers (per/ m3) |
Surface area (m²/m³) |
Free volume (%) |
| φ25 | 75000 | 185 | 95.3 |
| φ38 | 16000 | 116 | 95.7 |
| φ50 | 9700 | 86 | 96.6 |
| φ76 | 2480 | 81 | 94.8 |
| φ100 | 1800 | 76 | 94.1 |
| Material | Density (g/cm³) |
Operation temp. (°C) |
Chemical corrosion resistance | Compression strength (MPa) |
|---|---|---|---|---|
| PE | 0.94-0.96 | 90 | Good | >6.0 |
| PP | 0.89-0.91 | >100 | Good | >6.5 |
| RPP | 0.93-0.94 | >120 | Good | >7.0 |
| PVC | 1.32-1.44 | >60 | Good | >6.0 |
| CPVC | 1.50-1.54 | >90 | Good | >8.0 |
| PVDF | 1.75-1.78 | >150 | Good | >10.0 |
Advantages of Plastic Conjugate Ring
- Special structural design for large flux and low pressure drop
- Good anti-impact capability and long operational life
- Strong resistance to chemical corrosion
- Large void space for high efficiency
- Energy saving, low operating cost, and easy loading/unloading
Applications of Plastic Conjugate Ring
Plastic conjugate rings are widely used in petroleum refining, chemical processing, alkali chloride production, gas treatment, and environmental protection industries.
They are suitable for applications where operational temperatures reach up to 280°C, depending on the chosen material.
In packed towers, scrubbers, and distillation columns, the plastic conjugate ring provides efficient separation while maintaining low energy consumption.
Package
Plastic conjugate rings are packaged securely to prevent damage during transportation, ensuring they arrive ready for immediate use in your process equipment.





