Asbestos Jointing Sheet
Material:
Made of asbestos Fibre, rubber and heat-resisting packing material, compressing it to thick paper .
Uses:
Used for the equipment in water,steam,etc.and used as sealing material in the joints of pipeline
Working pressure: 0.8Mpa
Max working temperature:150C
Sizes:
4100 x 1500 x (0.5 – 6.0)mm, 2000 x 1500 x (0.5 – 6.0)mm,
1500 x 1360 x (0.5 – 6.0)mm, 3810 x 1270 x (0.5 – 6.0)mm
1270 x 1270 x (0.5 – 6.0)mm, 1500 x 1500 x (0.5 – 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.
| Asbestos Rubber Sheets Physical Property | | GB/T539-1995 | Item | XB450 | XB400 | XB350 | XB300 | XB200 | XB150 | Tensile strength MPa≥ | 19.0 | 15.0 | 12.0 | 9.0 | 6.0 | 5.0 | Aging Coefficient ≥ | 0.9
| Burning Loss %≤ | 28 | 30 | 30 | Density g/cm³ | 1.6 — 2.0 | Compressibility % | 12 ± 5 | Rebound degree | 45 | 40 | 35 | Pliability | No Crack | Stress-relaxation≤ | 50 | Steam Airtightness | with the temperature of 440-450℃ and the pressure of 11-12MPa,Keep for 30 min without puncture | with the temperature of 390-400℃ and the pressure of
8-9 MPa,Keep for 30 min without puncture | with the temperature of 340-350℃ and the pressure of
7-8 Mpa,Keep for 30 min without puncture | with the temperature of 290-300℃ and the pressure of
4-5 MPa,Keep for 30 min without puncture | with the temperature of 200-220℃ and the pressure of
2-3 Mpa,Keep for 30 min without puncture | with the temperature of 140-150℃ and the pressure of
1.5-2 MPa,Keep for 30 min without puncture |
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