Static Seal
Gasket
Packing
Sheet
Fastener
Hexagon Head Bolt
Hexagon Head Nut
Set Screws
Stainless steel Hex Bolts
Stainless Steel Screw
Tapping Screws
Thread Rods
Insulation Material
Basalt Fiber Products
Biosoluble Fiber Products
Ceramic Fiber Product
Fiberglass Composites
Fiberglass Products
Silica Fiber Product
Welding & Fire Blankets
Mechanical Seal
Automiotive Pump Seals
Ceramic Seal Faces With High Purity
Double Mechanical Seals
Elastomer Bellow Shaft Seals
Graphite Seal Faces
O Ring Mechanical Seals
PTFE Wedge Mechanical Seals
Sintered SiC and Reaction Bonded SiC Seal Faces
Teflon Bellow Mechanical Seals
Tungsten Carbide Seal Faces
Welded metal bellow mechaical seals Expanded Graphite Roll are selected from the high purity natural flake graphite.They are made through the advanced chemical treatment and mechanical procedure etc.This products inhance excellent properties such as thermal stable,with stand high and low temperature,corrosion,resistance.It has been widely used for die formed packing rings and various kinds of gaskets.It is a basic material for making different kinds of graphi te seals.Special specifications can be ordered on customer's demands.
Sheet Site
|
Density(g/cm3) |
Length(mm) |
Width(mm) |
Thickness(mm) |
|
0.7-1.2 |
<=1500 |
<=1500 |
0.2-3.0 |
Roll Size
|
Density(g/cm3) |
Length(mm) |
Width(mm) |
Thickness(mm) |
|
0.7-1.1 |
30-100 |
<=1500 |
0.2-0.8 |
Service Range
|
Temperature(°C ) |
|
|
|
|
In oxidizing atmosphere |
In non-oxidizing atmosphere |
Pressure |
PH Range |
|
-240˜450 |
-240˜3500 |
30 |
0˜14 |
|
Project |
I |
II |
|
Tolerance of density ( g/cm3 ) |
±0.05 |
±0.06 |
|
Tolerance of thickness |
±0.03 |
±0.04 |
|
Carbon Contant ( % ) |
99.8 |
98 |
|
Tensile Strength ( Mpa ) |
=>4.5 |
=>4.5 |
|
Compressibility( % ) |
=>40 |
=>40 |
|
Recovery( % ) |
=>10 |
=>10 |
|
Sulphur Content( PPm ) |
<700 |
<1000 |
|
Chlorine Content( PPm ) |
<25 |
<50 |
|
Stress relaxation( % ) |
10 |
10 |
|
lgnition Loss( % ) |
<0.5 |
<0.1 |