Asbestos Free(AF) Fibre Jointing Sheets - AF 154
Aramid fibre with special functional fillers bonded with elastomers
Champion Jointing Style AF 154 Super is special purpose BS7531 Grade-X asbestos-free (AF) Jointing sheet. It is blend of superior heat resisting compressed aramid fibres bonded with a combination of other functional fibres along with nitrile elastomeric binders.
Champion Jointing Style AF 154 Sheets are available in non-metallic and also in metallic option (with wire re-inforcement and anti-stick properties- which minimizes adhesion of the gasket to flange surfaces even at elevated temperatures, resulting in reduced removal time). This grade is produced in yellow color.
Champion Jointing Style AF 154 Super is very popular as soft cut gasket for extreme industrial applications. Easily meets BS 7531 Grade-X requirements.
Suitable for use with solvents, gases, steam, dilute acids and alkalies. (high service conditions).
Sheets, pre-cut gaskets, special density, thickness, shape or grade available on request.
| Available Sheet Sizes in mm (+/- 5%) |
1600 mm x 1500 mm |
|---|---|
| 1500 mm x 2000 mm | |
| 1600 mm x 4500 mm | |
| 2000 mm X 6000 mm | |
| Thickness(mm) | 0.4/0.5 mm; 0.75/0.8 mm; 1.0 mm; 1.5 mm; 2.0 mm;3.0 mm; 4.0 mm; 5.0 mm |
| Description | Standard Specs | Typical Values |
|---|---|---|
| Density | DIN 28090-2 | 1.8-2.0 g/cm3 |
| Tensile Strength | ASTM F 152 | ≥15 MPa / 150 Bar (2175 psi) |
| Compressibility | ASTM F 36 | 8% to 12% |
| Residual Stress | BS 7531 | ≥28 MPa /280 Bar (4061 psi) |
| Gas Permeability | BS 7531 | <0.1 cc/min |
| Recovery | ASTM F 36 | ≥50% |
| Water Absorption | BS 7531 | ≤5% |
| Ignition Loss | DIN 52911 | ≤35% |
| Description | Standard Specs | Typical Values |
|---|---|---|
| Weight Increase | ASTM Oil No.3 : 5hr/150°C(300°F) | <10% |
| ASTM Fuel B : 5hr/23°C(73.4°F) | <10% | |
| Thickness Increase | ASTM Oil No.3 : 5hr/150°C(300°F) | <10% |
| ASTM Fuel B : 5hr/23°C(73.4°F) | <10% |
Champion Gasket
Style AF 154
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