Pall ring is made of materials 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...
The above data is reference to material stainless steel (AISI304) in the material thickness shown. Other wall thicknesses are available on request.
Technical data:
Model | Pall Ring | ||||||
Material | Carbon Steel; SS 304, 304L, 410, 316, 316L, etc. | ||||||
Preferred Sizes | (mm) | 16*16*0.3 | 25*25*0.3 | 38*38*0.4 | 50*50*0.5 | 76*76*0.6 | 89*89*0.7 |
Bulk density | (kg/m3) | 345 | 214 | 193 | 182 | 142 | 145 |
Number | (per m3) | 201000 | 51000 | 15000 | 6500 | 1830 | 1160 |
Surface area | (m2/m3) | 346 | 212 | 145 | 106 | 69 | 62 |
Free volume | (%) | 95.5 | 96.2 | 96.7 | 97.5 | 97.4 | 97.1 |
Typical Application | Absorption, scrubbing and stripping services | ||||||
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