Metal pall ring is made of material 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 thermo sensitive, decomposable, polymerizable or cokable systems, so it is widely used in packing towers in petrochemical industry, chemical fertilizer industry and environmental protection, etc.


Geometric Parameter
Size
(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
51000
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