Asbestos sheet
Acid-resisting asbestos jointing sheet
Made of asbestos fiber and acid-resiting synthetic rubber and heat-resisting packing material, compressing it to thick p.....
Made of asbestos fiber and acid-resiting synthetic rubber and heat-resisting packing material, compressing it to thick paper .
Mainly used for the equipment in acid,and used as sealing material of gasket for the flange of pipeline joints.
The series include: NS250, NS350, NS450
Available Sizes:
Thickness: 0.5 to 6mm
4500 x 1500mm, 4100 x 1500 mm, 3850 x 1300 mm, 1500 x 2000 mm,
1500 x 1500 mm , 1500 x 1350 mm, 1500 x 1000 mm , 1270 x 1270 mm,
The other size is optional or according to the requirements of customers.
Packing: in roll or in wooden pallet of about 1000 kgs, 2000kgs net each.
Products data sheet
Item | NS450 | NS350 | NS250 | |
Tensile strength MPa≥ | 14 | 11 | 8 | |
Weight-increasing | 96.17%( H2SO4) =18mol/L*48h | ≤45% | ≤40% | ≤30% |
36.97%(HCL)=12mol/L*48h | ≤45% | ≤35% | ≤25% | |
10% (HNO3)= 1.67mol/L*48h | ≤40% | ≤30% | ≤20% | |
Max. Pressure Mpa | 4.0 | 3.0 | 2.0 | |
Max. Temperature ℃ | 450 | 350 | 250 | |
Strain-decreasing %≤ | 50 | |||
Aging Coefficient | 0.9 | |||
Softness | No Crack | |||
Density g/cm 2 | 1.9-2.1 | |||
Burning Loss % | 30 | |||
Compressibility | 12±5 | |||
Elasticity≥% | 40 | |||