Industrial Grade Non-Asbestos Gasket Sheet – Durable Aramid Fiber Sealing Material with Excellent Oil Resistance for Pipe Flanges and Heavy-Duty Equipment
Industrial Grade Non-Asbestos Gasket Sheet
Durable Aramid Fiber Sealing Material with Excellent Oil Resistance for Pipe Flanges and Heavy-Duty Equipment
Product Overview
This industrial-grade non-asbestos gasket sheet is engineered for reliable sealing performance in demanding mechanical and industrial environments. Designed with reinforced aramid fibers and oil-resistant elastomers, it delivers consistent compression and long-term durability for equipment operating under heat, pressure, and humidity.
Optimized for both Southeast Asia’s tropical climate and general industrial use, the material resists moisture absorption and surface degradation, helping reduce maintenance frequency and sealing failure in high-humidity regions.
Available thickness options range from 0.5 mm to 5.0 mm, allowing precise selection for various flange designs and sealing requirements.
Material Composition & Production Technology
| Item | Specification |
|---|---|
| Reinforcement Fibers | Aramid fiber and synthetic mineral fibers |
| Binder System | Oil-resistant synthetic rubber (NBR-based) |
| Manufacturing Method | High-pressure compression molding with vulcanization |
| Asbestos Content | 0% (Non-asbestos formulation) |
Performance Characteristics
This gasket sheet material is developed for stable sealing under challenging operating conditions and provides:
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Strong resistance to lubricating oils, fuels, and hydrocarbons
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High adaptability to humid and hot environments without mold growth
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Reliable sealing across multiple media, including water, gas, and steam
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Uniform density for predictable compression behavior
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Structural stability under vibration and cyclic loading
Temperature Grades & Application Scope
Select the appropriate grade based on operating temperature and service conditions.
| Grade | Continuous Temperature | Maximum Peak Temperature | Typical Applications |
|---|---|---|---|
| CSNXB150 | Up to 150°C | 200°C | Cooling systems, low-temperature pipelines |
| CSNXB250 | Up to 250°C | 300°C | Compressors, diesel engines, gearboxes |
| CSNXB350 | Up to 350°C | 400°C | Exhaust systems, high-temperature flanges |
Typical Industrial Applications
This non-asbestos gasket sheet is suitable for sealing in:
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Gasoline and diesel engines
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Air compressors and pumps
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Industrial pipelines and flange joints
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Gearboxes and transmission housings
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Marine and offshore equipment
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Machinery operating in humid or coastal environments
Sheet Sizes & Custom Supply Options
| Thickness Range | Standard Sheet Sizes (mm) | Custom Services |
|---|---|---|
| 0.5–5.0 mm | 1500×1500 | Custom cutting |
| 1500×2000 | OEM dimensions | |
| 1500×4500 | Die-cut gaskets | |
| 1270×1270 | ||
| 1270×3810 |
Physical & Mechanical Properties
| Property | CSNXB150 | CSNXB250 | CSNXB350 |
|---|---|---|---|
| Tensile Strength (MPa) | 7.0 | 8.0 | 10.0 |
| Compressibility (%) | 7–17 | 7–17 | 7–17 |
| Recovery (%) ≥ | 40 | 45 | 50 |
| Creep Relaxation (%) ≤ | 40 | 35 | 30 |
| Density (g/cm³) | 1.8 ± 0.1 | 1.8 ± 0.1 | 1.8 ± 0.1 |
Fluid Resistance & Flexibility Testing
| Test Condition | Result |
|---|---|
| Room Temperature Flexibility | No cracking after 180° bend |
| ASTM Oil No.3 (150°C / 5h) | Tensile strength retained |
| Weight Change | ≤30% |
| ASTM Fuel B (21–30°C / 5h) | Thickness change 0–20% |
| Post-Immersion Flexibility | No cracking observed |
Working Limits
| Grade | Max / Continuous Temp (°C) | Max / Continuous Pressure (MPa) |
|---|---|---|
| CSNXB150 | 200 / 150 | 2.0 / 1.0 |
| CSNXB250 | 300 / 250 | 4.0 / 2.0 |
| CSNXB350 | 350 / 300 | 5.0 / 3.0 |
Quality Assurance & Compliance
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ISO 9001 quality management certified
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UKAS asbestos-free verification
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Environmentally compliant, non-asbestos formulation
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Suitable for export to Southeast Asia and global markets
Why Choose This Industrial-Grade Gasket Sheet?
By combining oil resistance, humidity tolerance, and mechanical stability, this non-asbestos gasket sheet offers a reliable sealing solution for industrial users seeking long service life and reduced operational risk. It is particularly well-suited for applications where environmental conditions and fluid exposure demand dependable, compliant sealing materials.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.