Metal rasching ring is made of materi als like carbon steel, stainless steel or Aluminum alloy, etc. The product has features such as thin wall, heat resistant, high free volume, high capacity, low resistance, high separation efficiency and so on. It is especially suitable for rectification towers under vacuum to treat thermosensitive, decomposable, polymerizable or cokable systems, so it is widely used in packing towers in petrochemical industry, chemical fertilizer industry and environmental protection, etc.
Model
Raschig Ring
Material
SS 304, 304L, 410, 316, 316L, Carbon Steel; etc.
Preferred Sizes
(mm)
16*16*0.3
25*25*0.5
38*38*0.8
50*50*0.8
76*76*1.0
89*89*1.0
Bulk density
(kg/m3)
345
357
387
292
237
206
Number
(per m3)
201000
51000
15000
6500
1830
1160
Surface area
(m2/m3)
330
216
136
102
71
62
Free volume
(%)
95.1
94.6
95.9
96.6
97
Typical Application
Absorption, scrubbing and stripping services