PGP 4200 Carbon fiber braided packing dipped with PTFE emulsion and graphite.
The packing is manufactured in the following procedures: poly acrylonitrile fiber is heated into carbonized fiber, which in woven into packing after impregnation in PTFE dispersion containing graphite. It has good self-lubrication, high-temperature and anticorrosive properties. This packing is suitable for valves and pumps that require resistance to corrosion, high temperature and pressure.
Specification
|
t,°С
|
P, kg/cm2
|
V, m/s
|
рН
|
-150 +350
|
300
|
15
|
3–12
|
Quantity of meters in 1 kg
|
mm2
|
3
|
4
|
5
|
6
|
8
|
10
|
11
|
12
|
14
|
16
|
18
|
20
|
22
|
25
|
m/kg ~
|
60
|
41
|
27
|
16
|
10
|
8
|
6
|
4,5
|
3,3
|
2,9
|
2,5
|
2
|
2
|
1,1
|
|