Absorption, Aeration, Degassing, Desorption, Distillation, Stripping, Heat Recovery, Extraction, Various separation and absorption applications at atmospheric pressure and under vacuum, where a low pressure drop is critical,H2S, NH3 & SO2
Metal Pall Ring, Stainless steel Pall rings, Packing Pall Ring is an industry standard design media deveoped from Metal Pall Ring and is used widely in varieties of applications.
Material:
Metal Pall Ring, Stainless steel Pall rings, Packing Pall Ring are available in a wide range of materials such as stainless steel,carbon steel ,aluminum, bronze,304L,316L,and other alloy etc.
Advantage:
Lower pressure drop
Good liquid/gas distribution and higher mass transfer efficiency versatility,easily wettable, high resistance to fouling ,high
temperature.
High Mechanical strength ,suitble for depper beds
Good liquid/gas distribution and higher mass transfer efficiency versatility
Model | Metal 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 | 346 | 212 | 145 | 106 | 69 | 62 |
Free volume (%) | 95.5 | 96.2 | 96.7 | 97.5 | 97.4 | 97.1 |

a) Have excellent acid resistance and heat resistance.
b) It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid.
c) Used in high or low temperature conditions.
d) Used in the drying columns, absorbing columns, cooling towers, scrubbing towers and actifier columns in chemical industry,metallurgy industry, coal gas industry, oxygen producing industry, etc.
Item Name | Ceramic Pall Ring | |||||
Al2O3 | SiO2 | Fe2O3 | CaO | MgO | K2O + Na2O | Other |
17-23% | >70% | <1.0% | <1.5% | <0.5% | <3.5% | <1% |
Water absorption (%) | <0.5 | |||||
Apparent porosity (%) | <1 | |||||
Specific gravity (g/cm3) | 2.3-2.35 | |||||
Operation temp.(max) (ºC) | 1000 | |||||
Moh's hardness | >7 | |||||
Acid resistance (%) | >99.6% | |||||
Application | Drying columns, absorbing columns, cooling towers, scrubbing towers and actifier columns in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry, etc. | |||||
Delivery Time | 7-10 days since payment receipt | |||||
Sizes (mm) | Thickness (mm) | Surface area (m2/m3) | Free volume (%) | Number per m3 | Bulk density (kg/m3) | |
25 | 3 | 210 | 73 | 53000 | 580 | |
38 | 4 | 180 | 75 | 13000 | 570 | |
50 | 5 | 130 | 78 | 6300 | 540 | |
80 | 8 | 110 | 81 | 1900 | 530 |
This structure improves the vapor-liquid distribution, make full use of the inner surface of the ring, so that the tower fill the gas and liquid form from the free passage.
stripping and scrubbing. This kind pall ring packing has good chemical resistance, it is suitable for various industries, such as chlor-alkali industry, gas industry and chemical industry. It is widely used in carbon dioxide degassing towers, ozone exposure reaction towers, vacuum distillation towers and other reaction towers.
Item Name | Plastic Pall Ring | ||||
Model | Dimension | No. per volume | Surface Area | Void Volume | Dry packing factor |
Dia*Hgt*Thk mm | Pcs/m3 | m2/m3 | % | m-1 | |
16mm | 16x16x1.0 | 180000 | 188 | 91.1 | 275 |
25mm | 25x25x1.2 | 49000 | 175 | 90 | 239 |
38mm | 38x38x1.4 | 13600 | 155 | 89 | 220 |
50mm | 50x50x1.5 | 6500 | 93 | 90 | 127 |
76mm | 76x76x2.6 | 1830 | 73.2 | 92 | 94 |
100mm | 100x100x3.0 | 880 | 72 | 90 | 92 |
Application | Absorption, scrubbing, and stripping services, Versatile alternative to metal Pall rings, all kind of separation, constant decompress tower plants, compounding ammonia plant, decarbonization plant, separation of ethylbenzene, seperation of isooctane/methylbenzene. | ||||
Material | polyethylene (PE), polypropylene (PP), reinforced polypropylene (RPP), polyvinyl chloride (PVC), chloridized polyvinyl chloride(CPVC) and polyvinylidene fluoride (PVDF). | ||||
Delivery Time | 7-10 days for 1X20GP quantity. |




