Flange Gaskets
Fabrication of gaskets for pipe flanges, valves, pumps and equipment connections in various industries.
Non-asbestos gasket sheet for industrial sealing and gasket fabrication. Manufactured from aramid fiber, inorganic fillers and elastomeric binders, offering excellent mechanical strength, oil and fuel resistance, and reliable sealing performance as a safe alternative to asbestos-containing materials.
Explore non-asbestos gasket sheet for industrial sealing and gasket fabrication. Available in various grades for oil, fuel, water, steam and general chemical resistance, with multiple thicknesses and sheet sizes.
Non-asbestos gasket sheet is a compressed fiber sheet material manufactured from aramid fibers, inorganic fillers and elastomeric binders (typically NBR or SBR). It is designed as a safe and effective alternative to traditional asbestos gasket materials for industrial sealing and gasket fabrication.
The sheet offers excellent mechanical strength, good compressibility and recovery, and resistance to oils, fuels, water, steam and many industrial chemicals. Depending on the grade and binder system, non-asbestos sheet can be used for a wide range of flange, pipe and equipment sealing applications.
We supply non-asbestos gasket sheet for overseas distributors, industrial buyers, gasket manufacturers, maintenance companies and OEM customers, with different grades, thicknesses, sheet sizes and custom cutting available according to specification.
Non-asbestos gasket sheet offers a safe, reliable and cost-effective sealing solution for a wide range of industrial applications, combining strength, resistance and ease of fabrication.
Manufactured without asbestos, providing a health-safe alternative while maintaining comparable sealing performance in many applications.
NBR-bonded grades offer excellent resistance to oils, fuels, greases and hydrocarbons, making them ideal for engine, transmission and piping systems.
Depending on grade, non-asbestos sheet can withstand temperatures up to +400°C and pressures up to 100 bar, suitable for steam and hot water service.
The sheet can be easily cut, punched or machined to produce custom gaskets for flanges, heat exchangers and equipment.
Various grades are available for specific media such as oils, fuels, steam, water, weak acids and alkalis, allowing selection for diverse applications.
Suitable for industrial distributors, gasket fabricators, OEM customers, maintenance companies and bulk purchasing.
Technical properties depend on the specific grade, binder system and fiber reinforcement. The values below are typical for general-purpose non-asbestos gasket sheet and should be confirmed for the selected grade before ordering.
| Product | Non-Asbestos Gasket Sheet |
|---|---|
| Material Composition | Aramid fiber, inorganic fillers, NBR or SBR elastomeric binder; exact composition depends on grade |
| Color | Typically green, blue, black, or gray depending on grade and binder |
| Density | Approximately 1.6–2.0 g/cm³ depending on grade |
| Temperature Range | Typical continuous service: -100°C to +250°C for general grades; high-temperature grades up to +400°C for steam service. Actual limit depends on grade and media |
| Pressure Range | Up to 100 bar depending on grade, gasket dimensions and operating temperature |
| Tensile Strength | ≥ 7 MPa (typical 10–20 MPa depending on grade and thickness) |
| Compressibility | 7–15% at 35 MPa depending on grade |
| Recovery | ≥ 40–50% depending on grade |
| Chemical Resistance | Good resistance to oils, fuels, water, steam, weak acids and alkalis; compatibility depends on grade and binder. Verify with actual medium |
| Sheet Thickness | 0.3 mm to 5.0 mm; common thicknesses: 0.5 mm, 1.0 mm, 1.5 mm, 2.0 mm, 3.0 mm. Custom thicknesses available |
| Sheet Size | Standard sizes: 1500×1500 mm, 1500×3000 mm, 1500×4500 mm; other sizes and cut pieces available subject to specification |
| Supply Form | Sheet, cut-to-size pieces, rolls (thin gauges) or pre-cut gaskets subject to specification |
| Compliance | ISO 9001 quality management and RoHS compliance documentation available where applicable; confirm documentation requirements before ordering |
Non-asbestos gasket sheet is available in standard sheet sizes and thicknesses. The following table lists commonly stocked dimensions. Custom sizes, thicknesses and cut pieces can be produced according to customer requirements.
| Thickness | Standard Sheet Size | Typical Application | Grade / Media |
|---|---|---|---|
| 0.5 mm | 1500×1500 mm / 1500×3000 mm | Thin gaskets, oil and fuel service | Oil / Fuel resistant |
| 1.0 mm | 1500×1500 mm / 1500×3000 mm | General flange gaskets, water, oil, steam | General purpose |
| 1.5 mm | 1500×1500 mm / 1500×3000 mm | Flange gaskets, heat exchangers | General purpose / Steam |
| 2.0 mm | 1500×1500 mm / 1500×3000 mm | Standard flange gaskets, pipe flanges | General purpose / Steam |
| 3.0 mm | 1500×1500 mm / 1500×3000 mm | Thicker gaskets, irregular flanges, equipment | General purpose / Steam |
| 4.0 mm | 1500×1500 mm / 1500×3000 mm | Heavy-duty gaskets, large flanges | General purpose / High temp |
| 5.0 mm | 1500×1500 mm / 1500×3000 mm | Thick gaskets, large equipment, compressors | General purpose / High temp |
* Reference standard sheet sizes and thicknesses are shown for procurement guidance. Available sizes depend on the selected grade and manufacturing batch. Custom thicknesses from 0.3 mm to 5.0 mm and custom sheet dimensions are available subject to specification.
Non-asbestos gasket sheet is used across a wide range of industries for flange sealing, gasket fabrication and equipment sealing where a safe, reliable and cost-effective material is required.
Fabrication of gaskets for pipe flanges, valves, pumps and equipment connections in various industries.
Gaskets for engines, transmissions, fuel pumps and oil systems requiring NBR-bonded oil resistance.
High-temperature grades for steam piping, boilers, heat exchangers and hot water systems.
Gaskets for equipment handling weak acids, alkalis and general chemical media.
Gaskets for compressors, pumps, gearboxes and general industrial machinery.
Sheet stock for gasket manufacturers and fabricators producing custom-cut gaskets for various industries.
The correct non-asbestos gasket sheet grade and dimensions should be selected based on media, temperature, pressure, flange type and required compliance.
Identify the fluid or gas to be sealed (oil, fuel, steam, water, chemicals) to select the appropriate binder system and grade.
Determine the operating temperature and pressure to choose a grade that can withstand the service conditions.
Specify the required sheet thickness and sheet dimensions. Thicker sheets are used for rough or uneven flange surfaces.
Specify if RoHS, REACH, DVGW, WRAS, FDA or other material certifications are required for your application.
Consistent fiber dispersion, binder content, sheet density and thickness tolerance are critical for reliable non-asbestos gasket sheet performance.
Aramid fiber, inorganic fillers and elastomeric binders are mixed to achieve the specified composition and properties for each grade.
The mixed compound is calendered into sheets of uniform thickness and density under controlled pressure.
Sheets are cured to develop mechanical properties, then inspected for thickness tolerance, density, tensile strength and surface quality.
Sheets are cut to standard or custom sizes, and packaged with protective interleaving for export and storage.
We focus on supplying industrial sealing materials to overseas distributors, gasket manufacturers, maintenance companies and industrial buyers.
The more technical information you provide, the more accurately we can recommend the appropriate grade and prepare a quotation.
You can also send a drawing, required specifications or application details after our sales team contacts you.
Tell us your grade, thickness, sheet size, media, temperature and pressure requirements. Our team will review your requirements and provide a suitable product recommendation and quotation.
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