Product Usage: Non asbestos rubber sheet is made by pressing special heat-resistant fibers, natural rubber, and oil resistant rubber as raw materials, replacing asbestos rubber sheets of the same grade, and is used as a sealing gasket material for pipeline flange connections. NXB200 non asbestos rubber sheet Made by pressing special heat-resistant fibers and natural rubber as raw materials.
project NXB200 NXB300 NXB350 NNY150 NNY250 NNY300 NNY350 Lateral 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 Compression rate% 12 ± 7 Rebound rate 35 40 45 40 45 50 50 Flexibility No cracks Stress relaxation rate% 45 45 45 40 40 30 30 Oil sealing performance at room temperature 10 MPa for 30 minutes 12 MPa, no leakage for 30 minutes 15MPa, no leakage for 30 minutes 16 MPa, no leakage for 30 minutes Soak in aviation lubricating oil No. 20 for 5 hours at a temperature of 150 ± 2 ℃, then remove and place at 15-30 ℃ for 5 minutes Reduction rate of tensile strength% 40 30 25 25 Oil immersion thickening rate% ≤ 5—20 5—20 5—18 5—18 Appearance changes after immersion in oil No foaming allowed Soak in No. 75 aviation gasoline for 5 hours at a temperature of 15-30 ℃, then remove and let it sit for 5 minutes Tensile strength MPa ≥ 5 6 8 10 Oil immersion thickening rate% 5—25 5—25 5—20 5—20 Flexibility No cracks

: Used as a sealing gasket material for flange connections of pipelines for media such as water, steam, air, gas, alkali, etc., replacing asbestos rubber sheets with the same label.
Working pressure: 2MPa, working temperature: 200 ℃
: 4100 x 1520 x (0.5 – 5.0)mm, 2000 x 1520 x (0.5 – 5.0)mm,
1520 x 1360 x (0.5 – 5.0)mm, 3810 x 1270 x (0.5 – 5.0)mm
1270 x 1300 x (0.5 – 5.0)mm
15-30 ℃, 75 octane aviation gasoline
No leakage
NXB300 non asbestos rubber sheet
Product Introduction:
Made by pressing special heat-resistant fibers and natural rubber as raw materials.
: Used as a sealing gasket material for flange connections of pipelines for media such as water, steam, air, gas, alkali, etc., replacing asbestos rubber sheets with the same label.
Working pressure: 4.5 MPa, working temperature: 300 ℃
Specifications: 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
|
project |
NXB200 |
NXB300 |
NXB350 |
NNY150 |
NNY250 |
NNY300 |
NNY350 |
|
Lateral 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 |
|||||
|
Compression rate% |
12 ± 7 |
||||||
|
Rebound rate |
35 |
40 |
45 |
40 |
45 |
50 |
50 |
|
Flexibility |
No cracks |
||||||
|
Stress relaxation rate% |
45 |
45 |
45 |
40 |
40 |
30 |
30 |
|
Oil sealing performance at room temperature |
|
|
|
10 MPa for 30 minutes |
12 MPa, no leakage for 30 minutes |
15MPa, no leakage for 30 minutes |
16 MPa, no leakage for 30 minutes |
|
Soak in aviation lubricating oil No. 20 for 5 hours at a temperature of 150 ± 2 ℃, then remove and place at 15-30 ℃ for 5 minutes |
Reduction rate of tensile strength% |
40 |
30 |
25 |
25 |
||
|
Oil immersion thickening rate% ≤ |
5—20 |
5—20 |
5—18 |
5—18 |
|||
|
Appearance changes after immersion in oil |
No foaming allowed |
||||||
|
Soak in No. 75 aviation gasoline for 5 hours at a temperature of 15-30 ℃, then remove and let it sit for 5 minutes |
Tensile strength MPa ≥ |
5 |
6 |
8 |
10 |
||
|
Oil immersion thickening rate% |
5—25 |
5—25 |
5—20 |
5—20 |
|||
|
Flexibility |
No cracks |
||||||
NXB350 non asbestos rubber sheet

Product Introduction:
Material: Made from special heat-resistant fibers and natural rubber, pressed together.
Usage: Used as a sealing gasket material for flange connections of pipelines for media such as water, steam, air, gas, alkali, etc., replacing asbestos rubber sheets with the same label.
Working pressure: 6MPa, working temperature: 350 ℃
Specifications: 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
|
project |
NXB200 |
NXB300 |
NXB350 |
NNY150 |
NNY250 |
NNY300 |
NNY350 |
|
Lateral 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 |
|||||
|
Compression rate% |
12 ± 7 |
||||||
|
Rebound rate |
35 |
40 |
45 |
40 |
45 |
50 |
50 |
|
Flexibility |
No cracks |
||||||
|
Stress relaxation rate% |
45 |
45 |
45 |
40 |
40 |
30 |
30 |
|
Oil sealing performance at room temperature |
|
|
|
10 MPa for 30 minutes |
12 MPa, no leakage for 30 minutes |
15MPa, no leakage for 30 minutes |
16 MPa, no leakage for 30 minutes |
|
Soak in aviation lubricating oil No. 20 for 5 hours at a temperature of 150 ± 2 ℃, then remove and place at 15-30 ℃ for 5 minutes |
Reduction rate of tensile strength% |
40 |
30 |
25 |
25 |
||
|
Oil immersion thickening rate% ≤ |
5—20 |
5—20 |
5—18 |
5—18 |
|||
|
Appearance changes after immersion in oil |
No foaming allowed |
||||||
|
Soak in No. 75 aviation gasoline for 5 hours at a temperature of 15-30 ℃, then remove and let it sit for 5 minutes |
Tensile strength MPa ≥ |
5 |
6 |
8 |
10 |
||
|
Oil immersion thickening rate% |
5—25 |
5—25 |
5—20 |
5—20 |
|||
|
Flexibility |
No cracks |
||||||
NNY150 non asbestos rubber sheet
Product Introduction:
Made from special fibers and oil resistant synthetic rubber as the main raw materials, pressed and vulcanized.
Sealing gasket material for oil refining equipment and distillation pipelines, high-pressure vessel flanges, automotive diesel engines, and cold air system joints of oil pipelines that do not allow the use of asbestos
Working pressure: 1.5MPa, working temperature: 150 ℃
Specifications: 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
Other specifications can be agreed upon by both the supply and demand parties.
|
project |
NXB200 |
NXB300 |
NXB350 |
NNY150 |
NNY250 |
NNY300 |
NNY350 |
|
Lateral 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 |
|||||
|
Compression rate% |
12 ± 7 |
||||||
|
Rebound rate |
35 |
40 |
45 |
40 |
45 |
50 |
50 |
|
Flexibility |
No cracks |
||||||
|
Stress relaxation rate% |
45 |
45 |
45 |
40 |
40 |
30 |
30 |
|
Oil sealing performance at room temperature |
|
|
|
10 MPa for 30 minutes |
12 MPa, no leakage for 30 minutes |
15MPa, no leakage for 30 minutes |
16 MPa, no leakage for 30 minutes |
|
Soak in aviation lubricating oil No. 20 for 5 hours at a temperature of 150 ± 2 ℃, then remove and place at 15-30 ℃ for 5 minutes |
Reduction rate of tensile strength% |
40 |
30 |
25 |
25 |
||
|
Oil immersion thickening rate% ≤ |
5—20 |
5—20 |
5—18 |
5—18 |
|||
|
Appearance changes after immersion in oil |
No foaming allowed |
||||||
|
Soak in No. 75 aviation gasoline for 5 hours at a temperature of 15-30 ℃, then remove and let it sit for 5 minutes |
Tensile strength MPa ≥ |
5 |
6 |
8 |
10 |
||
|
Oil immersion thickening rate% |
5—25 |
5—25 |
5—20 |
5—20 |
|||
|
Flexibility |
No cracks |
||||||
NNY250 non asbestos rubber sheet
Product Introduction:
Made from special fibers and oil resistant synthetic rubber as the main raw materials, pressed and vulcanized.
Sealing gasket material for oil refining equipment and distillation pipelines, high-pressure vessel flanges, automotive diesel engines, and cold air system joints of oil pipelines that do not allow the use of asbestos
Working pressure: 2.5MPa, working temperature: 250 ℃
Specifications: 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
|
project |
NXB200 |
NXB300 |
NXB350 |
NNY150 |
NNY250 |
NNY300 |
NNY350 |
|
Lateral 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 |
|||||
|
Compression rate% |
12 ± 7 |
||||||
|
Rebound rate |
35 |
40 |
45 |
40 |
45 |
50 |
50 |
|
Flexibility |
No cracks |
||||||
|
Stress relaxation rate% |
45 |
45 |
45 |
40 |
40 |
30 |
30 |
|
Oil sealing performance at room temperature |
|
|
|
10 MPa for 30 minutes |
12 MPa, no leakage for 30 minutes |
15MPa, no leakage for 30 minutes |
16 MPa, no leakage for 30 minutes |
|
Soak in aviation lubricating oil No. 20 for 5 hours at a temperature of 150 ± 2 ℃, then remove and place at 15-30 ℃ for 5 minutes |
Reduction rate of tensile strength% |
40 |
30 |
25 |
25 |
||
|
Oil immersion thickening rate% ≤ |
5—20 |
5—20 |
5—18 |
5—18 |
|||
|
Appearance changes after immersion in oil |
No foaming allowed |
||||||
|
Soak in No. 75 aviation gasoline for 5 hours at a temperature of 15-30 ℃, then remove and let it sit for 5 minutes |
Tensile strength MPa ≥ |
5 |
6 |
8 |
10 |
||
|
Oil immersion thickening rate% |
5—25 |
5—25 |
5—20 |
5—20 |
|||
|
Flexibility |
No cracks |
||||||
NNY300 non asbestos rubber sheet 
Product Introduction:
Made from special fibers and oil resistant synthetic rubber as the main raw materials, pressed and vulcanized.
Sealing gasket material for oil refining equipment and distillation pipelines, high-pressure vessel flanges, automotive diesel engines, and cold air system joints of oil pipelines that do not allow the use of asbestos
Working pressure: 4.5MPa, working temperature: 300 ℃
Specifications: 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
|
project |
NXB200 |
NXB300 |
NXB350 |
NNY150 |
NNY250 |
NNY300 |
NNY350 |
|
Lateral 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 |
|||||
|
Compression rate% |
12 ± 7 |
||||||
|
Rebound rate |
35 |
40 |
45 |
40 |
45 |
50 |
50 |
|
Flexibility |
No cracks |
||||||
|
Stress relaxation rate% |
45 |
45 |
45 |
40 |
40 |
30 |
30 |
|
Oil sealing performance at room temperature |
|
|
|
10 MPa for 30 minutes |
12 MPa, no leakage for 30 minutes |
15MPa, no leakage for 30 minutes |
16 MPa, no leakage for 30 minutes |
|
Soak in aviation lubricating oil No. 20 for 5 hours at a temperature of 150 ± 2 ℃, then remove and place at 15-30 ℃ for 5 minutes |
Reduction rate of tensile strength% |
40 |
30 |
25 |
25 |
||
|
Oil immersion thickening rate% ≤ |
5—20 |
5—20 |
5—18 |
5—18 |
|||
|
Appearance changes after immersion in oil |
No foaming allowed |
||||||
|
Soak in No. 75 aviation gasoline for 5 hours at a temperature of 15-30 ℃, then remove and let it sit for 5 minutes |
Tensile strength MPa ≥ |
5 |
6 |
8 |
10 |
||
|
Oil immersion thickening rate% |
5—25 |
5—25 |
5—20 |
5—20 |
|||
|
Flexibility |
No cracks |
||||||
NNY350 non asbestos rubber sheet
Product Introduction:
Made from special fibers and oil resistant synthetic rubber as the main raw materials, pressed and vulcanized.
Sealing gasket material for oil refining equipment and distillation pipelines, high-pressure vessel flanges, automotive diesel engines, and cold air system joints of oil pipelines that do not allow the use of asbestos
Working pressure: 6MPa, working temperature: 350 ℃
Specifications: 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
|
project |
NXB200 |
NXB300 |
NXB350 |
NNY150 |
NNY250 |
NNY300 |
NNY350 |
|
Lateral 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 |
|||||
|
Compression rate% |
12 ± 7 |
||||||
|
Rebound rate |
35 |
40 |
45 |
40 |
45 |
50 |
50 |
|
Flexibility |
No cracks |
||||||
|
Stress relaxation rate% |
45 |
45 |
45 |
40 |
40 |
30 |
30 |
|
Oil sealing performance at room temperature |
|
|
|
10 MPa for 30 minutes |
12 MPa, no leakage for 30 minutes |
15MPa, no leakage for 30 minutes |
16 MPa, no leakage for 30 minutes |
|
Soak in aviation lubricating oil No. 20 for 5 hours at a temperature of 150 ± 2 ℃, then remove and place at 15-30 ℃ for 5 minutes |
Reduction rate of tensile strength% |
40 |
30 |
25 |
25 |
||
|
Oil immersion thickening rate% ≤ |
5—20 |
5—20 |
5—18 |
5—18 |
|||
|
Appearance changes after immersion in oil |
No foaming allowed |
||||||
|
Soak in No. 75 aviation gasoline for 5 hours at a temperature of 15-30 ℃, then remove and let it sit for 5 minutes |
Tensile strength MPa ≥ |
5 |
6 |
8 |
10 |
||
|
Oil immersion thickening rate% |
5—25 |
5—25 |
5—20 |
5—20 |
|||
|
Flexibility |
No cracks |
||||||
Specific specifications: The material is designed according to the actual needs of the user. Please call for consultation!
Service Hotline:
