High reputation Raschig Ring Random Packing - Ceramic Mini Lessing Ring with 1.5″/2″ – Kelley
High reputation Raschig Ring Random Packing - 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:



Related Product Guide:
Sticking to your belief of "Creating solutions of high quality and generating buddies with people from all around the world", we always put the fascination of customers to start with for High reputation Raschig Ring Random Packing - Ceramic Mini Lessing Ring with 1.5″/2″ – Kelley, The product will supply to all over the world, such as: United Arab Emirates, Iraq, Bangladesh, Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
