Material: Made of special non-asbestos heat-resisting Fibre, heat-resisting packing material and nature 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
Working pressure : 4 MPa ,Working temperature : 300℃
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.
|
Item |
NXB200 |
NXB300 |
NXB350 |
NNY150 |
NNY250 |
NNY300 |
NNY350 |
|
Tensile strength MPa≥ |
5.0 |
7.0 |
11.0 |
8.0 |
10.0 |
12.0 |
15.0 |
|
Aging Coefficient ≥ |
0.9 |
||||||
|
Density g/cm³ |
1.6 — 2.0 |
1.6 — 1.8 |
|||||
|
Compressibility % |
12 ± 7 |
||||||
|
Rebound degree |
35 |
40 |
45 |
40 |
45 |
50 |
50 |
|
Pliability |
No Crack |
||||||
|
Stress-relaxation≤ |
45 |
45 |
45 |
40 |
40 |
30 |
30 |
|
Oil sealing |
|
|
|
10 MPa pressure for 30 min |
12 MPa pressure for 30 min |
15MPa pressure for 30 min |
16 MPa pressure for 30 min |
|
With the temperature of 150±2℃,dipped in No.20 aviation oil for 5h,then taken out and laid for 5min. |
Tensile strength-reducing % |
40 |
30 |
25 |
25 |
||
|
Thickness-increasing %≤ |
5—20 |
5—20 |
5—18 |
5—18 |
|||
|
Appearance change |
No bubble |
||||||
|
With the temperature |
Tensile strength MPa ≥ |
5 |
6 |
8 |
10 |
||
|
Thickness-increasing % |
5—25 |
5—25 |
5—20 |
5—20 |
|||
|
Pliability |
No Crack |
||||||
