Sealing rubber gasket -- Asbestos rubber Sheet
Asbestos Jointing Sheets are made of special asbestos heat-resisting Fibre, heat-resisting packing material, and special rubber compound heating and compression molding it.
Uses: Substitution of corresponding models of asbestos rubber sheet ,Used for the equipment in water,steam,etc.and used as sealing material in the joints of pipeline
Item | XB200 | XB300 | XB350 | XB400 | XB450 |
Thickness | 0.3mm-10mm |
Density | 2.0 g / cm3 |
Burning Loss ≤ | 30% |
Rebound degree | 40 |
Temperature °C | 200-220 | 300-320 | 350-370 | 400-420 | 450-470 |
Pressure | 1.5MPa | 3.0MPa | 4.0MPa | 5Mpa | 6Mpa |
Tensile Strength ≥ | 6 MPa | 9 MPa | 12 MPa | 15 MPa | 19 MPa |
Steam Airtightness | with the temp. of 200-220°C and the pressure of 2-3MPa, Keep for 30 min without puncture | with the temp. of 300-320°C and the pressure of 4-5MPa, Keep for 30 min without puncture | with the temp. of 350-370°C and the pressure of 7-8MPa, Keep for 30 min without puncture | with the temp. of 400-420°C and the pressure of 8-9MPa, Keep for 30 min without puncture | with the temp. of 450-470°C and the pressure of 11-12MPa, Keep for 30 min without puncture |
|
Aging Coefficient ≥ | 12 ± 5 |
Compressibility % | 50 |
Stress-relaxation≤ | No Crack |
Common Size | 1.27m*1.27m, 1.27m*3.81m, 1.5m*1m, 1.5*2m, 1.5*4.1m |
Color | Black, red, green , yellow etc |