Asbestos Free(AF) Fibre Jointing Sheets – AF139 High Pressure
Asbestos Free(AF) Fibre Jointing Sheets – AF139 High Pressure
Asbestos Free(AF) Fibre Jointing Sheets – AF139 High Pressure
A high quality jointing sheet based on synthetic Aramid fibres bonded with NBR elastomer.
Colour: Orange
Service Conditions
Suitable for use in applications involving hydrocarbons such as oils and solvents, steam, gases, glycols and aqueous solutions. (Medium Service Conditions).
MAX. OPERATING PRESSURE80 barsMAX. SHORT TERM SERVICE TEMP.450oCMAX. CONTINUOUS SERVICE TEMP.250oCMAX. OPERATION TEMP. FOR STEAM200oC
Typical Physical Properties
| Density | – | 1.85 g/cm3 |
| Tensile Strength | ASTM F 152 | 10 Mpa |
| Compressibility | ASTM F 36 | 8% |
| Residual Stress | BS 7531 | 22 Mpa |
| Gas Permeability | BS 7531 | <0.5 cc/Min |
| Recovery | ASTM F 36 | ≥40% |
| Water Absorpation | BS 7531 | ≤5% |
| Ignition Loss | – | ≤35% |