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 |
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 |