Products Introduction of Metal Raschig Ring
Metal raschig ring in 1914 by F. Raschig developed. It was one of the first was invented by a fixed geometry of the bulk packing. Its simple shape, height and diameter of the same size. metal raschig ring is widely used in many areas.
Metal raschig ring can be a variety of materials, such as carbon steel, stainless steel 304, 304L, 410, 316, 316 L, etc. to choose from.
Technical Specification of Metal Raschig Ring
Size (Inch/mm) | Bulk density (304, kg/m3) | Number (per m3) | Surface area (m2/m3) | Free volume (%) | Dry packing factorm-1 | |
1/4" | 6*6*0.3 | 900 | 4000000 | 904 | 88.6 | 1307.4 |
3/8" | 10*10*0.3 | 480 | 768000 | 482 | 93.8 | 583.8 |
1/2" | 13*13*0.3 | 420 | 410000 | 415 | 4.8 | 489.2 |
5/8" | 16*16*0.3 | 348 | 201000 | 344 | 95.5 | 393.2 |
1" | 25*25*0.4 | 288 | 53500 | 212 | 96.2 | 229.8 |
1" | 25*25*0.5 | 367 | 53500 | 216 | 95 | 237.2 |
1" | 25*25*0.6 | 439 | 53500 | 219 | 94.2 | 244.1 |
1.5" | 38*38*0.4 | 193 | 15000 | 143 | 97.2 | 148.4 |
1.5" | 38*38*0.5 | 246 | 15180 | 145 | 96.7 | 151.7 |
1.5" | 38*38*0.6 | 328 | 15000 | 146 | 95.9 | 154.6 |
2" | 50*50*0.5 | 191 | 6500 | 106 | 97.5 | 115.2 |
2" | 50*50*0.8 | 300 | 6500 | 108 | 96.4 | 120.9 |
2" | 50*50*1.0 | 380 | 6500 | 109 | 95.4 | 125 |
3" | 76*76*1.0 | 265 | 1920 | 69 | 97.4 | 79.6 |
3.5" | 89*89*1.0 | 224 | 1220 | 61 | 97.1 | 66.2 |


Packaging & Shipping
Package | Carton box, Jumbo bag, Wooden case | |||||
Container | 20GP | 40GP | 40HQ | Normal order | Minimum order | Sample order |
Quantity | 25 CBM | 54 CBM | 68 CBM | <25 CBM | 1 CBM | < 5 pcs |
Delivery time | 7 days | 14 days | 20 days | 7 Days | 3 days | Stock |
Comments | Customized making is allowed. |