Ceramic Fiber Packing with Graphite impregnation, Square braided from ceramic fiber impregnated with graphite. Normal for valves and static seal under supper high temperature.
As a static seal for vessels, heaters, manhole, lids, covers, thermal insulation and fire-proof of pipes etc under high temperature. Suited for chemically neutral and resistant to water, steam, hot air, oils and so on.
· high temperature resistance.
· low density.
· low thermal conductivity.
· better insulation and incombustible etc.
| Pressure | Rotary pump | 10 bar | 
| Reciprocating | 20 bar | |
| Static | 40 bar | |
| Rotary speed | 10m/s | |
| Density | 0.75-1.25g/cm³ | |
| Temperature | -100~+950°C | |
| PH Value | 5-9 | |