IFI Technical Production company locates in China and is a leading developer of graphite deposits and processing of graphite materials. The main specialization and activity - the development and production of advanced sealing and gasket materials.We produce Packings of expanded graphite, PTFE, aramid fibers, carbon fibers and other synthetic and natural fibers. Our products have over 15 years of successfully delivered to Europe, America, Australia, Russia, etc.It is one of the biggest enterprises of the mineral, chosen the mineral and deep processed in whole from China. our products, carbon raschig ring, graphite raschig ring are widely used in the fields of petroleum & chemical industry, refining, electric power, metallurgy, machinery, papermaking, automobile, shipping building, pharmacy, aerospace industry, nuclear industry, etc. Rely on advanced technology and management system, superior production equipments and test instruments, high quality products and first-class service. The products, carbon raschig rings, graphite raschig rings, raschig ring, carbon ring, graphite ring enjoy the high reputation in domestic and abroad market, and it has been exported to more than 20 countries and regions.

Carbon raschig rings,also called graphite raschig rings,raschig rings,with corrosion resistance,thermal shock resistance,and high temperature stability are benefits derived for tower packing.
Features: 1. Low coefficient of thermal expansion,resists damage caused by severe shocks. 2. May be used in most acids,alkalies and solvents. 3. Light weight and high mechanical strength with no soluble bond. 4. Long life packing with high temperature operating capabilities. Used in chlorine-hydrochloric mixtures and phosphoric acid.
Specifications:
|
SIZE |
|
DENSITY |
SURFACE AREA |
Void |
Thickness |
part# |
OD (in.) |
OD (mm) |
lbs/ft3 |
kg/m3 |
ft2/ft3 |
m2/m3 |
% |
mm |
in. |
CRR-1/2 |
0.5 |
13 |
30 |
474 |
117 |
384 |
71 |
1.75 |
1/16 |
CRR-3/4 |
0.75 |
19 |
34 |
546 |
75 |
244 |
61 |
4.24 |
5/32 |
CRR-1.0 |
1.0 |
25 |
34 |
546 |
57 |
185 |
62 |
5.46 |
7/32 |
CRR-1.5 |
1.5 |
38 |
34 |
546 |
38 |
124 |
60 |
8.43 |
11/32 |
CRR-2.0 |
2.0 |
50 |
27 |
433 |
29 |
91 |
71 |
7.14 |
9/32 |
CRR-3.0 |
3.0 |
75 |
23 |
369 |
19 |
62 |
78 |
8.63 |
11/32 |
Other sizes is also available on request. | |