Hot-selling 10mm Raschig Ring - Ceramic Mini Lessing Ring with 1.5″/2″ – Kelley
Hot-selling 10mm Raschig Ring - Ceramic Mini Lessing Ring with 1.5″/2″ – Kelley Detail:
Application
Ceramic Mini Lessing Ring can be used in the drying columns, absorbing columns, cooling towers, scrubbing towers in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry,As tower packing in mass transfer application, As heat transfer media in RTO,etc.This products all after calcination 24 hours, sintering temperature is more than 1000℃ is inert products.
Technical Data
| SiO2 + Al2O3 | >92% | CaO | <1.0% |
| SiO2 | >70% or >47% | MgO | <0.5% |
| Al2O3 | >17-23% or >23~45% | K2O+Na2O | <3.5% |
| Fe2O3 | <1.0% | Other | <1% |
Physical & Chemical Properties
| Water absorption | <0.5% | Moh’s hardness | >6.5 scale |
| Porosity | <1% | Acid resistance | >99.6% |
| Specific gravity | 2.3-2.40 g/cm3 | Alkali resistance | >85% |
| Max Operation temp | 1200℃ |
Dimension And Other Physical Properties
Ceramic Mini Lessing Rings are available in variable sizes: 12*9*2mm,10*8*2mm,10*6*2mm:
|
Size |
OD*ID*H*T (mm) |
Weight per M3 (kg/m3) |
Number per M3 (Pcs/m3) |
Surface Area (m2/m3) |
Dry packing factor m-1 |
|
10mm |
10*6*8*2 |
800 |
750000 |
420 |
1250 |
|
2” (50mm) |
50*40*50*5 |
600 |
6500 |
145 |
565 |
|
3” (80mm) |
80*64*80*8 |
820 |
1950 |
120 |
356 |
|
4” (100mm) |
100*80*100*10 |
850 |
1000 |
110 |
252 |
|
5” (120mm) |
120*96*120*12 |
860 |
370 |
75 |
146 |
|
6” (150mm) |
150*120*150*15 |
980 |
296 |
60 |
101 |
Other size also can be produced by custom made!
Packaging & Shipping
|
Package Type |
Container Load Capacity |
||
|
20 GP |
40 GP |
40 HQ |
|
|
Ton bag put on pallets |
20-22m3 |
40-42 m3 |
40-44 m3 |
|
Plastic 25kg bags put on pallets with film |
20 m3 |
40 m3 |
40 m3 |
|
Cartons put on pallets with film |
20 m3 |
40 m3 |
40 m3 |
|
Wooden Case |
20M3 |
40M3 |
40M3 |
|
Delivery time |
Within 7 working days (For common type) |
10 working days (For common type) |
10 working days (For common type) |
Product detail pictures:



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We support our purchasers with ideal premium quality products and substantial level company. Becoming the specialist manufacturer in this sector, we've acquired rich practical working experience in producing and managing for Hot-selling 10mm Raschig Ring - Ceramic Mini Lessing Ring with 1.5″/2″ – Kelley, The product will supply to all over the world, such as: Swiss, St. Petersburg, Borussia Dortmund, We have been sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you with our high-quality products and solutions and perfect service . We also warmly welcome customers to visit our company and purchase our products.
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