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SUNWELL Flexible graphite sheet and rolls is made from high purity graphite, it is used can be expanded graphite particles formed by the high temperature expansion of repression, it retains the high temperature crystalline flake graphite, corrosion resistant, self lubricating, etc.
Typical Application
> Made for packing rings and various kinds of gaskets
> Cut into strip for filler of spiral wound gasket – Style TP201
> Used widely in chemical, automotive and pump, valve industries
Prime Features
> Lone life and less maintenance
> Replacement for asbestos, new more applications are being indentified daily.
| Item | Industrial grade | Unclear grade |
| Tolerance of density g/cm3 | +/-0.06 | +/-0.05 |
| Carbon content >/= % | 98/99 | 99.5 |
| Tensile strength >/= Mpa | 4 | 5 |
| 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~+500°C under oxidizing environment
-240~+3500°C under non-oxidizing environment
PH: 0~14
| Item | Sheets | Rolls |
| Density g/cm3 | 1.0 | 1.0 |
| Length | 1000,1500mm | 30~100m |
| Width mm | 1000,1500 | 1000~1500 |
| Thickness mm | 0.5~3.0 | 0.2~1.1 |
Flexible Graphite Sheet/rolls
