Graphite packing the packing made of low-sulphur expanded graphite yarns, which are reinforced by cotton or glass fiber. It has a very low friction, does not damage shafts or stems. It shows good thermal and chemical resistance and high elasticity
Designed for valves, pumps, expansion joints, mixers and agitators in high-pressure, high-temperature hostile environments of hydrocarbon processing, pulp and paper, power stations, refineries and industries where effective sealing is vital.
SERVICE LIMITS
Designed for valves, pumps, expansion joints, mixers and agitators in high-pressure, high-temperature hostile environments of hydrocarbon processing, pulp and paper, power stations, refineries and industries where effective sealing is vital.
SERVICE LIMITS
ITEM
|
Rotating
|
Reciprocating
|
Static
|
Pressure
bar
|
20
|
100
|
300
|
Shaft speed M/s
|
20
|
2
|
|
Density g/cm3
|
1.3
|
||
Temperature °C
|
-220~+550°C (+650°C --steam)
|
||
PH range
|
0-14
|
STOCK DIMENSIONS
Sizemm
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
15
|
16
|
18
|
19
|
20
|
appr. m/kg
|
35
|
22
|
16
|
9.0
|
5.6
|
3.9
|
2.9
|
2.5
|
2.2
|
1.7
|
1.5
|
1.4
|
kg/coil
|
2
|
5
|