Asbestos Free Jointings Sheets
Style AF 170 M
Style AF 170 M
Compliance: BS 7531 Grade X
Composition: ARAMID FIBRES, MINERAL FIBRES, CARBON FIBRES, INORGANIC FILLERS, HNBR ELASTOMER, REINFORCED WITH EXPANDED GRAPHITE
Identification Colours: Black with Standard Antistick coating. Optional “steel wire mesh insert” available with Graphite Finish.
Suitable for: Heat Exchangers, Boilers, Radiators, Steam Supplies & Power Plants (High Service Conditions).
Appropriate Medium: Excellent resistance to Oils, Solvents, Fuels, Refrigerants, Salt Solutions, Gases, Water and Steam.
Description
Special heat-resistant fibers, fillers, and graphite are bonded with high-quality NBR elastomers to create these jointings, which exhibit exceptional thermal and mechanical properties.
Technical Data
| Property | Metallic |
|---|---|
| Continuous Temperature | 550 ºC |
| Max Continuous Temperature with Steam | 525 ºC |
| Short Term Temperature | 650 ºC |
| Recommended Maximum Pressure | 200 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% |