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R-ring is the equivalent of metal Raschig ring.
Since 1914 when F.Raschig invented this type of ring for tower packing, random tower pickings have been developed extensively. The T.C.I R-ring is now used in many applications, but particularly in supporting catalyst beds.
Metal T.C.I -R-rings are available in a wide range of carbon and stainless steels.and ceramic, PTFE, PP, etc. |
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| Metal Raschig rings’ characteristics |
Size
（mm） |
Bulk density
（kg/m3） |
Number
per m3 |
Surface area
（m2/m3） |
Free volume
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| 15×15×0.3 |
379 |
230000 |
350 |
95 |
| 25×25×0.4 |
318 |
51000 |
216 |
96 |
| 25×25×0.5 |
400 |
51000 |
220 |
95 |
| 35×35×0.8 |
430 |
19000 |
150 |
93 |
| 50×50×0.5 |
203 |
6500 |
106 |
97.4 |
| 50×50×0.7 |
285 |
6500 |
108 |
96.4 |
| 50×50×0.8 |
325 |
7000 |
109 |
95 |
| 76×76×0.8 |
212 |
1830 |
69 |
97.3 |
| 80×80×1.2 |
300 |
1600 |
65 |
96 |
| 90×90×1.0 |
236 |
1160 |
62 |
97 |
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| All of the given weights refer to the stainless（AISI304） |
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| Pall ring | Tellerette ring | IMTP ring | Ceramic Alumina ball | PTFE expansion joint | Rubber expansion | Liquid distributor |
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| New Product |
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Polypropylene Tellerette 3K
ETFE +25% Glass Tri packs 2inch
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