This second generation of random packings is well known as Pall Ring which is one of the most common type of packings media.
Features
- Most experienced random packing in industries and research institutes
- Improved strength by proper material thickness
- Lower pressure drop rather than Raschig Rings
| Nominal Size (mm) | Equivalent Size (inch) | Bulk Density(kg/m³) | Quantity (Pieces/m³) |
Surface area (m²/m³) |
| #25 | 1” | 385 | 51000 | 195 |
| #40 | 1 ½” | 250 | 14400 | 135 |
| #50 | 2” | 210 | 6600 | 105 |