Asbestos Free Jointings Sheets
Style AF 139
Style AF 139
Compliance: BS 7531 Grade Y
Composition: ARAMID FIBRE, MINERAL FIBRES, INORGANIC FILLERS, NBR ELASTOMER
Identification Colours: Orange with Standard Antistick Coating. Optional “steel wire mesh insert” available with Graphite Finish.
Suitable for: Petrochemicals, Steam Supplies, Automobiles, Ship Building & General Purposes. (Medium Service Conditions)
Appropriate Medium: Applications involving Hydrocarbons, Steam, Gases, Solvents, Glycols & Aqueous Solutions.
Description
Made from synthetic aramid fibers and fillers bonded with superior quality NBR elastomers.
Technical Data
| Property | Non-Metallic |
|---|---|
| Continuous Temperature | 250 ºC |
| Max Continuous Temperature with Steam | 200 ºC |
| Short Term Temperature | 450 ºC |
| Recommended Maximum Pressure | 100 kg/cm2 |
| Sheet Size | 1600 x 4500/1500 x 6000/1500 x 1600/1500 x 1500/1500 x 2000/1500 x 3000/2000 x 6000/3000 x 3000mm |
| Thickness | 0.40 to 6.00mm |
| Density | 1.65 - 2.00 gm/cc |
| Tensile Strength | 9.00 - 12.00 kg/cm2 |
| Compressibility | 10% |
| Residual Stress | 22 Mpa |
| Gas Permeability | 1.00 ml/min |
| Recovery | 50% |
| Water Absorption | 8% |
| Ignition Loss | 35% |