pall ring
Metal Pall Ring,Its structure has been improved distribution of gas-liquid and its efficiency can be improved above 50% and only half of pressure drop compared with Raschig Ring.
Features:lower pressure drop ,big flux,high efficiency,
Application: It is applied to various of device of isolation,absorption,desorption,common decompression such as Toluene separation,Ethylbenzene separation,Isooctane separation,and desulfurization systerm and so on.
Material: SS304,SS316L,201,Carbon steel,etc
Technical data for pall ring
| Name | Normal mm | Diameter×Height×Thickness mm | Surface area m2/m3 | Void space % | Bulk density kg/m3 | No.elements per/m3 | Packing factor m-1 |
Pall ring | Φ25 | 25×25×0.5 | 219 | 95 | 393 | 51940 | 255 |
| Φ38 | 38×38×0.6 | 146 | 96 | 318 | 15180 | 165 | |
| Φ50 | 50×50×0.8 | 109 | 96 | 314 | 6500 | 124 | |
| Φ76 | 76×76×1.2 | 71 | 96 | 308 | 1830 | 80 |