Asbestos Free(AF) Fibre Jointing Sheets - AF 159
Aramid fibre with special functional fillers bonded with oil-resisting binders
Champion Jointing Style AF 159 Oil 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 functional fibres along with nitrile elastomeric binders (NBR).
Champion AF 159 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 Grey color.
Champion Jointing AF 159 Oil is very popular as soft cut gasket for extreme industrial applications in oil engines / generators / pumps, fuels, hydraulic equipment and usage lines.
Suitable for use with High Pressure Steam compatibility with oils, fuels and hydrocarbon compounds. (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 | 1.85 - 2.0 g/cm3 |
| Tensile Strength | ASTM F 152 | ≥10 MPa / 100 Bar (1450 psi) |
| Compressibility | ASTM F 36 | 8% to 12% |
| Residual Stress | BS 7531 | ≥26 MPa /260 Bar (3770 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 159
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AF139 HIGH PRESSURE
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