Asbestos Free Jointings Sheets
Style AF 159 M
Style AF 159 M
Compliance: BS 7531 Grade X
Composition: ARAMID FIBRE, MINERAL FIBRES, INORGANIC FILLERS, HNBR ELASTOMER
Identification Colours: Black with Standard Antistick coating. Optional “steel wire mesh insert” available with Graphite Finish.
Suitable for: Petrochemicals, Steam Supplies, Automobiles, Ship Building & General Purposes. (High Service Conditions)
Appropriate Medium: Universal Grade Suitable for Hot Oils, Fuels, Hydrocarbons and Refrigerants.
Description
Premium grade synthetic aramid fibers or carbon fibers and fillers are bonded with nitrile elastomers to produce these jointings.
Technical Data
| Property | Metallic |
|---|---|
| Continuous Temperature | 375 ºC |
| Max Continuous Temperature with Steam | 300 ºC |
| Short Term Temperature | 450 ºC |
| Recommended Maximum Pressure | 160 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 | 0.50 to 6.00mm |
| Density | 1.85 - 2.00 gm/cc |
| Tensile Strength | 11.00 - 13.00 kg/cm2 |
| Compressibility | 10% |
| Residual Stress | 25 Mpa |
| Gas Permeability | 1.00 ml/min |
| Recovery | 50% |
| Water Absorption | 5% |
| Ignition Loss | 30% |