Description
Graphite Sheet Reinforced with metal mesh insert is made from SUNWELL B201 Flexible graphite sheet through specially pressing or sticking process. The insert materials can be SS304, SS316, Nickel, etc. It used in kinds of conditions, and various gaskets. .
SUNWELL B204N – Unclear grade Flexible graphite sheet
Typical Application
> Made for various gaskets
> Suitable for petrochemical, mining, vessels, boilers, piping and duct, pumps and valves, flanges
Prime Features
>Lone life and less maintenance
> Replacement for asbestos, new more applications are being indentified daily.
> Excellent comprehensive properties
>Good compressibility and resilience, small stress relaxation, fine compensation function
> Permanently elastic, even in hot-cold cycles over the entire temperature range, no aging, no brittleness, no hot or cold flow.
Technical Data
| Item | Industrial grade | Unclear grade |
| Tolerance of density g/cm3
| +/-0.06 | +/-0.05 |
| Carbon content >/= % | 98/99 | 99.5 |
| Tensile strength >/= Mpa | 3~20 | 5~25 |
| Compressibility >/= % | 30 | 30 |
| Recovery >=/ % | 15 | 15 |
| Sulphur content </= % | 1200 | 700 |
| Chlorine content </= % | 50 | 25 |
| Stress relaxation rate % | 10 | 10 |
| Lgnition loss </= % | 2.0 | 0.5 |
Temperature: -240~+550°C under oxidizing environment
