Rasching ring has excellent property of heat resistant and acid resistant, which can resist various corrosion of inorganic acids, organic acids and organic solvent, it also can be used in various high or low temperature occasion.
it can be used in various high or low temperature occasion .they can be widely used for drying tower , absorption tower , cooluing tower , and regeneration tower of chemical industry , metallurgy, gas , oxgen and other industries!
Raschig rings (cylinder rings) is a traditional packing with simple shape and the outside diameter is equal to the height.
Size: D15, 20, 25, 35, 40, 50, 80, 100mm
| Sizes/mm |
Thickness
(mm) |
Surface area(m 2 /m 3 ) |
Free volume(%) |
Number per m 3 |
Bulk density(kg/m 3 ) |
Dry Packing (factor m -1 ) |
| 15 |
2 |
330 |
70 |
250 000 |
690 |
960 |
| 16 |
2 |
305 |
73 |
192 500 |
740 |
784 |
| 25 |
2.5 |
190 |
78 |
50 000 |
650 |
400 |
| 35 |
4 |
150 |
76 |
18500 |
620 |
320 |
| 40 |
4.5 |
126 |
75 |
13200 |
600 |
305 |
| 50 |
5 |
93 |
81 |
6 400 |
580 |
177 |
| 80 |
9.5 |
76 |
68 |
1 910 |
714 |
280 |
| 100 |
10 |
70 |
70 |
1000 |
700 |
172 |
| 150 |
15 |
50 |
68 |
295 |
790 |
142 |