
Asbestos Rubber Sheet
Product Introduction
Asbestos rubber sheets are sealing materials made from high-quality asbestos fibers, rubber, and fillers through processes such as mixing, calendering, and vulcanization, featuring good heat resistance, pressure resistance, and sealing performance. The product is widely used in flange sealing, mechanical equipment, pipeline connections, electricity, chemical engineering, and industrial boilers.
Asbestos rubber sheets can work stably for a long time in high-temperature and high-pressure environments, making them one of the common important materials in the traditional industrial sealing field.
Product Structure
Asbestos rubber sheets mainly consist of the following materials:
1. Asbestos Fiber Layer
Enhanced product heat resistance, pressure resistance, and tensile strength, improving overall stability.
2. Rubber Bonding Layer
Natural rubber or nitrile rubber is used as the bonding material to enhance flexibility and sealing performance.
3. Filling Reinforcement Material
Improved aging resistance, oil resistance, and corrosion resistance make the product suitable for complex working conditions.
Product Features
- Excellent high-temperature resistance
- Stable sealing performance
- Good oil and pressure resistance
- Strong aging resistance
- Excellent compression rebound performance
- Easy to cut and install
- Long service life
- Suitable for various industrial media
Standard Specifications
| Thickness (mm) | Width (m) | Length (m) | operating temperature |
|---|---|---|---|
| 0.5 - 1.5 | 1 - 1.5 | 10 - 30 | ≤200℃ |
| 2 - 5 | 1 - 2 | 10 - 20 | ≤350℃ |
| 6 - 10 | 1 - 2 | 5 - 10 | ≤450℃ |
Custom sizes and performance are supported.
Product Classification
Ordinary Asbestos Rubber Sheet
Suitable for general industrial equipment sealing.
Oil-Resistant Asbestos Rubber Sheet
Suitable for oil medium environments, such as diesel, lubricating oil, hydraulic oil, etc.
High-Pressure Asbestos Rubber Sheet
Suitable for high-temperature and high-pressure steam and pressure pipeline systems.
Graphite Composite Asbestos Sheet
It has higher heat and corrosion resistance.
Application Areas
Widely used in:
- Petrochemical industry
- Electrical equipment
- Industrial boiler
- Compressor equipment
- Flange sealing
- Pump and valve equipment
- Pipeline connection system
- Steam System
- Marine Machinery
- Metallurgical Equipment
Product Advantages
Excellent Heat Resistance
Can maintain stable sealing effects in high-temperature environments.
High Strength Sealing Capability
Effectively prevents gas and liquid leakage.
Good Oil Resistance
Suitable for various industrial oil media.
Economical and Durable
Lower cost, easy maintenance, and widely used in industrial applications.
Optional Materials
Selection can be made according to working conditions:
- Natural rubber (NR)
- Nitrile rubber (NBR)
- Chloroprene rubber (CR)
- Graphite Reinforced Material
- Metal Wire Reinforced Structure
Customizable
Support:
- Custom Thickness
- Custom Sizing
- Custom Oil Resistance Grade
- Custom High-Temperature Grade
- Stamped Gasket Processing
- OEM brand processing
Usage Precautions
Due to the health risks associated with asbestos materials, some countries and industries have gradually restricted their use. It is recommended to choose appropriate sealing materials according to local regulations or to use asbestos-free rubber sheets as alternatives.
Applications
Industrial transmission
Suitable for various mechanical transmission and power delivery scenarios, stable operation, wear-resistant and durable.
Construction engineering
Applicable for construction gaskets, expansion joints, and sound insulation and vibration reduction applications, easy to install.
Precision craftsmanship
Suitable for equipment sealing, dustproof and shock absorption applications, enhancing overall reliability.
OEM customization
Provides material and specification customization solutions for OEM/ODM projects, supports development according to drawings and samples.
Logistics and warehousing
Optimized for logistics and warehouse management applications
Global export
Products are exported to multiple countries and regions, supporting stable supply and international logistics delivery to meet different market demands.





