Since 1914 F. Rasching invented this type of ring for tower packing, random tower packing has been developed extensively. The bridge Rasching ring is now used in many applications, but particularly in supporting catalyst beds. Shengfeng Rasching rings are available in a wide range of carbon and stainless steels.
Main specification:
| Name |
Specification |
D×H×T mm |
Specific surface area m2/m3 |
Void volume % |
Bulk density Kg/m3 |
Number per/m3 |
Dry packing factor m-1 |
| Rasching ring |
φ25 |
25×0.8 |
55000 |
220 |
640 |
0.92 |
290 |
| φ35 |
35×1.0 |
19000 |
150 |
570 |
0.93 |
190 |
| φ50 |
50×1.0 |
7000 |
110 |
430 |
0.95 |
130 |
