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China pall rings
The structure of China pall rings improves distribution of gas-liquid. Its efficiency can be improved 50%. Compared with Raschig Ring, it has half of presure drop.
Advantages: 1), Lower presure drop. 2), Huge flux. 3), High efficiency.
Norm size: 16mm 25mm 38mm 50mm 76mm
Application: Widely used in toluene seperation, ethylbenzene seperation, desulfurization system, ...Etc.
The following table data is reference to material stainless steel (AISI304) in the material thickness shown. Other wall thicknesses are available on request.
Material available: Carbon steel, stainless steel including Carbon steel ,304, 304L, SS410, 316, 316L.
Sizes
(mm) |
Bulk density
(kg/m3) |
Number
(per m3) |
Surface area
(m2/m3) |
Free volume
(%) |
| 16*16*0.3 |
360 |
201000 |
346 |
95.5 |
| 25*25*0.4 |
302 |
5100 |
212 |
96.2 |
| 25*25*0.5 |
400 |
51000 |
216 |
95 |
| 25*25*0.6 |
461 |
51000 |
219 |
94.2 |
| 38*38*0.4 |
218 |
15000 |
143 |
97.2 |
| 38*38*0.5 |
262 |
15180 |
145 |
96.7 |
| 38*38*0.6 |
328 |
15000 |
146 |
95.9 |
| 50*50*0.5 |
194 |
6500 |
106 |
97.5 |
| 50*50*0.7 |
285 |
6500 |
108 |
96.4 |
| 50*50*0.9 |
365 |
6500 |
109 |
95.4 |
| 76*76*0.8 |
205 |
1830 |
69 |
97.4 |
| 90*90*1.0 |
229 |
1160 |
62 |
97.1 |
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