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 : 1.5-6 MPa ,Working temperature : 150-350℃
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.
|
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
With the temperature
of 15℃to 30℃,.75﹟aviation gasoline for 30 min
|
|
|
|
10 MPa pressure for 30 min
No leaking
|
12 MPa pressure for 30 min
No leaking
|
15MPa pressure for 30 min
No leaking
|
16 MPa pressure for 30 min
No leaking
|
|
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
of 15 to 30 ℃,dipped in No.75 aviation oil for 5h,then taken out and laid for 5min.
|
Tensile strength MPa ≥
|
5
|
6
|
8
|
10
|
|
Thickness-increasing %
|
5—25
|
5—25
|
5—20
|
5—20
|
|
Pliability
|
No Crack
|
