Expanded Graphite Sheet
The leaf is made of pure scaly graphite without addition binder. The material possesses excellent sealing properties and high mechanical durability in the most extreme conditions. Has long service life, low expenses for maintenance service. It is intended for condensation of flanges and sockets.
It is applied:
-at high thermal and mechanical loadings, also at frequent change of loadings;
-sated superheated pairs, heat-conducting oils;
-was widely it is used in excited environments.
Expanded Graphite Sheet CHARACTERISTICS:
The name of a parameter
|
Nuclear
|
Industrial
|
Density, g/sm3
|
1
|
1
|
The admission on density, g/sm3
|
±0,05
|
±0,06
|
The maintenance of carbon, %
|
99,5
|
98
|
The maintenance of sulfur, ppm*
|
<700
|
<1200
|
The maintenance of chlorine, ppm*
|
<25
|
<50
|
Resistibility to break, MPa
|
5
|
4
|
Compressibility, at pressure 35 MPа %
|
30
|
30
|
restorability after removal of pressure 35 MPа, %
|
15
|
15
|
As much as possible admissible pressure, MPа, no more
|
6
|
6
|
Working temperature, C
|
+550
|
+550
|
Loss of substances at baking, %
|
0,5
|
2
|
PH
|
0-14
|
0-14
|