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Metal 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.
Technical data
Sizes | Bulk density | Number | Surface area | 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 |
The above 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 304, 304L, 410,316, 316L, SS410.
Metal Pall Ring Production Process

Jiangxi VODA Chemical Co., Ltd
The Largest Supplier Of The Chemical Random Tower Packing, Absorbent, Desiccant In China.
Located in Pingxi City where is one of leading production area for the chemical packing in the world.
Our main products are Molecular Sieve, Random and Structured Chemical Packing in Ceramic, Plastic & Metal, Honeycomb Ceramics, Inert Ceramic Balls, Activated Alumina, Silica gel, Alumina Grinding Balls, etc.
VODA has an annual manufacturing capacity of 50000 ton molecular sieves, silica gels, 50000 m3 of varieties types of chemical packings, 30000 m3 of honeycomb ceramics and 50000 m3 of inert ceramic balls, 50000 ton activated alumina etc.
VODA not only promote our product, also emphasize on providing professional technique and good service. Customer’s satisfaction and prompt delivery are two points that never change. Good reputation is our strong backbone. Because of this, we maintain our reputation with excellent quality and prompt delivery service.
We sincerely hope, we have a long-term cooperation with mutual benefits; the common benefits between us can reach the biggest intersection. VODA has a skilled responsible and committed team work who will ensure your requirements will be met promptly and fully. Please contact us for your requirements.


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