Asbestos Rubber Sheet with wire
JXB 450 Asbestos Rubber Sheets With Steel Wire Net Strengthening (coated with graphite)
JXB 350 Asbestos Rubber Sheets With Steel Wire Net Strengthening (coated with graphite)
JXB 250 Asbestos Rubber Sheets With Steel Wire Net Strengthening (coated with graphite)
Material:
Made of good asbestos Fibre rubber with steel wire inserted and compound heating and compression molding it (can be coated with graphite on the surface).
Uses:
used in flange joins of pipeline of water, steam, air, gas, etc.
Max working temperature: 450℃, Working pressure: 8 Mpa
Sizes:
4100 x 1500 x (1.2 – 6.0)mm, 2000 x 1500 x (1.2– 6.0)mm,
1500 x 1360 x (1.2– 6.0)mm, 3810 x 1270 x (1.2– 6.0)mm
1270 x 1270 x (1.2– 6.0)mm, 1500 x 1500 x (1.2 – 6.0)mm
The other size is optional or according to the requirements of customers.
Packing: in wooden pallet of about 1000 kgs, 2000kgs net each.
GB/T539-1995 | |||
---|---|---|---|
Item | JXB450 | JXB350 | JXB250 |
Tensile strength MPa≥ | 21.0 | 16.0 | 11.0 |
Aging Coefficient ≥ | 0.9 | 0.9 | 0.9 |
Burning Loss %≤ | 27 | 29 | 29 |
Density g/cm³ | 1.6—2.0 | 1.6—2.0 | 1.6—2.0 |
Compressibility % | 12 ± 5 | 12 ± 5 | 12 ± 5 |
Rebound degree | 42 | 40 | 40 |
Pliability | No Crack | No Crack | No Crack |
Stress-relaxation≤ | 50 | 50 | 50 |
Steam Airtightness | with the temperature of 440-450℃ and the pressure of 13-14MPa Keep for 30 min without puncture | with the temperature of 340-350℃ and the pressure of 9-10MPa Keep for 30 min without puncture | with the temperature of 240-250℃ and the pressure of 7-8MPa Keep for 30 min without puncture |