Description
Description:Braided from 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. It is a multi-service packing capable of a wide variety of uses throughout a plant. It can be used in 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.
Parameter:Pressure | Rotating | 20 bar |
Reciprocating | 100 bar |
Static | 300 bar |
Shaft speed | 2~20m/s |
Density | 1.0~1.3g/cm3 |
Temperature | -220 ~+550 °C |
PH range PH | 0~14 |