
Standard Size/Custom Size Non-Asbestos Joint Sheet Gasket, Injection Non-standard Rubber Gasket, Plastic Gasket, Flat Gasket
On this platform, you can purchase non-asbestos jointing gasket sheets with thicknesses ranging from 0.5mm to 5mm. As a general rule, it's wise to select the thinnest material that can satisfy the demands of your particular application. This not only aids in cost savings but also has the potential to improve the overall performance of your equipment.
General Properties of Flat Non-Asbestos Sheet Gasket
The non-asbestos jointing gasket sheet is made by compressing aramid fiber and NBR. It possesses excellent oil-resistant properties. Furthermore, it is highly suitable for applications where it might come into contact with substances such as water, petrol, or natural gas.
Owing to these characteristics, non-asbestos jointing gaskets are extensively used in various scenarios. They are frequently found in air compressors, diesel engines, pipelines, and are applicable in a wide range of general industrial and marine environments.
Product Information
This gasket is crafted from a mixture of aramid fiber, non-asbestos mineral fiber, synthetic fiber, and synthetic oil-resistant rubber. Its manufacturing process includes hot-roller compression followed by vulcanization, which guarantees the product's high quality and long-lasting performance.
Contact Medium |
Performance |
Oil |
High resistance, maintains integrity and sealing performance |
Water |
Does not degrade, suitable for wet environments |
Petrol |
Resistant to corrosion and swelling |
Natural Gas |
Prevents leakage, reliable for gas - related applications |
Product Features
- Superior Adaptability and Durability: The gasket demonstrates strong adaptability to different working conditions and remarkable durability. It provides excellent sealing performance to prevent any leakage. There is no possibility of delamination during use, and it has a high yield rate, meaning less waste is generated during production and installation.
- Economical Option: It serves as an economical choice for sealing gaskets and exhaust, manifold gasket materials. You can obtain high-quality sealing at a reasonable cost.
- Quality Guarantee: Certified by ISO9001 UKAS, the product is 100% asbestos-free, ensuring environmental friendliness and safety for users.
- Outstanding Oil Resistance: It has good resistance to oil, which prolongs its service life in oil-related applications.
Product Application
The gasket is suitable for a variety of uses, including:
- Engine: Ensures proper sealing in engines, preventing oil and gas leakage and maintaining engine efficiency.
- Air Compressor: Helps maintain airtightness in air compressors, enhancing their performance.
- Gearbox: Provides reliable sealing in gearboxes, protecting internal components from contaminants.
- Pipe Line and Flange Sealing: Used for sealing pipelines and flanges, preventing fluid leakage in industrial and other systems.
Based on different temperature tolerances (the numbers represent the peak temperature), the product comes in the following types:
Product Type |
Peak Temperature |
CSNXB150 |
150°C |
CSNXB250 |
250°C |
CSNXB350 |
350°C |
Product Size
- Thickness: The thickness of the gasket ranges from 0.5mm to 5.0mm, enabling you to choose the most appropriate thickness according to your needs.
- Standard Sizes: We offer several standard sizes, including 1500×1500mm, 1500×2000mm, 1500×4500mm, 1270×1270mm, and 1270×3810mm.
- Customization: In addition to the standard sizes, we also accept custom-sized orders. You can provide your specific size requirements, and we will manufacture the gasket to meet your exact specifications.
The non - asbestos jointing gasket sheet is highly versatile and can be used in the following applications:
- Engine: In engines, it helps in sealing various components, preventing the leakage of oil, coolant, and exhaust gases. This ensures the efficient operation of the engine and reduces the risk of damage.
- Air Compressor: It seals the air and oil passages in air compressors, maintaining the pressure and preventing leaks. This leads to improved energy efficiency and longer compressor life.
- Gearbox: In gearboxes, it provides a seal between different components, preventing the leakage of lubricating oil. This helps in smooth gear operation and reduces wear and tear.
- Pipe Line and Flange Sealing: It is used to seal pipelines and flanges, preventing the leakage of fluids or gases. This is crucial for the safe and efficient operation of piping systems.
The gasket sheet is available in various standard sizes, as shown in the table below:
Thickness (mm) |
Dimensions (mm) |
0.5 - 5.0 |
1500*1500 |
0.5 - 5.0 |
1500*2000 |
0.5 - 5.0 |
1500*4500 |
0.5 - 5.0 |
1270*1270 |
0.5 - 5.0 |
1270*3810 |
In addition to these standard sizes, we also offer custom - sizing services. If the standard sizes do not meet your requirements, you can provide us with your specific dimensions, and we will manufacture the gasket sheet according to your needs.
Physical Property:
Items |
CSNXB150 |
CSNXB250 |
CSNXB350 |
Tensile Strength |
Mpa |
7.0 |
8.0 |
10.0 |
Compressibility |
% |
7-17 |
Recovery |
≥% |
40 |
45 |
50 |
Creep relaxation |
≤% |
40 |
35 |
30 |
Density |
g/cm3 |
1.8±0.1 |
Flexibility at room temperature |
Bend 180°C on the rod with diameter which is 12 times of nominal thickness of the sample, no crack. |
Immersed into ASTM 3# at 150ºC for 5h |
Tensile Strength |
MPa≥ |
5.0 |
6.0 |
7.0 |
Weight Increase |
≤% |
30 |
Immersed into ASTM B at21-30ºC for 5h |
Thickness Increase |
- |
0-20 |
Flexibility |
- |
No crack |
Working Temperature |
Max/Continuous |
ºC |
200/150 |
300/250 |
350/300 |
Working Pressure |
Max/Continuous |
MPa |
2.0/1.0 |
4.0/2.0 |
5.0/3.0 |




Product Shows
Product Technical Details
As a general rule, Non-asbestos jointing gasket sheet is:
• Good for use with water
• Good for use with petrol
• Have good resistance to oil

