
On this page, you have the opportunity to acquire non - asbestos jointing gasket sheets with a thickness ranging from 0.5 to 5 millimeters. As a general guideline, it is advisable to choose the thinnest material that can meet the requirements of your specific application. This not only helps in cost - saving but also ensures optimal performance.
The non - asbestos jointing gasket sheet is crafted by compressing aramid fiber and NBR (Nitrile Butadiene Rubber). This unique combination endows the gasket with outstanding properties. It exhibits remarkable oil - resistant capabilities, making it a reliable choice in environments where oil exposure is a concern. Moreover, it shows excellent adaptability when in contact with water, petrol, or natural gas.
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 |
Due to these properties, non - asbestos jointing gaskets find extensive use in various settings. They are commonly employed in air compressors, where they ensure efficient operation by preventing air and oil leakage. In diesel engines, they play a crucial role in maintaining the integrity of the engine components. Pipelines, whether for transporting liquids or gases, also benefit from the use of these gaskets. Additionally, they are widely used in general industrial and marine environments, where durability and reliability are of utmost importance.
This innovative gasket sheet is composed of aramid fiber, non - asbestos mineral fiber, synthetic fiber, and synthetic oil - resistant rubber. The manufacturing process involves hot - roller compression and vulcanization. These steps ensure that the gasket has a strong internal structure, high density, and excellent physical properties.
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 |
- Superior Adaptability and Durability: The gasket has excellent adaptability to different working conditions. It can withstand mechanical vibrations, pressure changes, and temperature fluctuations without losing its sealing performance. Its high durability ensures a long service life, reducing the need for frequent replacements.
- Excellent Sealing Performance: It provides a tight seal, preventing the leakage of fluids or gases. The gasket does not delaminate, which is crucial for maintaining a consistent and reliable seal over time. The high yield rate during production also ensures that you get a high - quality product.
- Economical Solution: It serves as an economical choice for sealing applications. Whether used as an exhaust gasket or a manifold gasket material, it offers a cost - effective alternative without compromising on performance.
- Certified and Asbestos - Free: The product is certified by ISO9001 UKAS, which is a testament to its quality and manufacturing standards. It is 100% asbestos - free, ensuring a safe working environment.
- Good Oil - Resistance: As mentioned earlier, its oil - resistant properties are excellent. This makes it suitable for use in machinery and equipment where oil is present.
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

