In an era where industrial safety and environmental responsibility are paramount, the transition from traditional asbestos-based materials to safer, high-performance alternatives is not just a trend—it’s a necessity. At the forefront of this revolution is the Non-asbestos Sheet. This advanced material replicates and often surpasses the sealing and insulation properties of asbestos but without the associated health risks. Engineered for durability, reliability, and compliance with stringent global safety standards, non-asbestos sheets have become the material of choice for engineers and maintenance professionals across countless industries.
Kaxite Sealing, a leader in high-performance sealing solutions, specializes in manufacturing premium-grade non-asbestos sheets. Our commitment to innovation and quality ensures that every sheet delivers exceptional performance under the most demanding conditions, providing peace of mind and long-term value to our clients.
A Non-asbestos Sheet is a composite sealing material manufactured using a blend of organic and inorganic fibers, resilient binders, and fillers. Common reinforcing fibers include aramid (e.g., Kevlar), glass fiber, carbon fiber, and mineral fibers, all bound together by nitrile rubber (NBR) or other synthetic elastomers. This sophisticated formulation creates a material that is:
To ensure you select the perfect material for your application, Kaxite Sealing offers a range of non-asbestos sheets with specific grades. Below is a detailed breakdown of our standard product specifications.
| Property | Test Method | Unit | KX-NA100 (Standard) | KX-NA200 (High-Temp) | KX-NA300 (Oil & Fuel Resistant) |
|---|---|---|---|---|---|
| Density | ASTM D792 | g/cm³ | 1.6 - 1.8 | 1.7 - 1.9 | 1.6 - 1.8 |
| Tensile Strength (MD) | ASTM D828 | MPa | > 8.0 | > 7.5 | > 9.0 |
| Compression Recovery | ASTM F36 | % | > 50 | > 45 | > 55 |
| Continuous Service Temperature | - | °C / °F | -50 to +250°C / -58 to +482°F | -50 to +400°C / -58 to +752°F | -40 to +280°C / -40 to +536°F |
| Peak Temperature Resistance | - | °C / °F | Up to 300°C / 572°F | Up to 500°C / 932°F | Up to 350°C / 662°F |
| Media | Resistance Rating (KX-NA Series) | Key Standards & Certifications |
|---|---|---|
| Engine Oil, Grease | Excellent | DIN 3754, ISO 15552, ASTM F104, Non-asbestos according to EPA and EU directives, ROHS Compliant |
| Fuel (Diesel, Gasoline) | Excellent to Good | |
| Water, Steam | Excellent | |
| Acids (Diluted), Alkalis | Good to Fair | |
| Hydraulic Fluids | Excellent |
Q: Are non-asbestos sheets as durable and effective as traditional asbestos sheets?
A: Yes, modern non-asbestos sheets from reputable manufacturers like Kaxite Sealing are engineered to meet or exceed the performance of traditional asbestos materials. They offer excellent tensile strength, compression recovery, and sealing ability. The key advantage is they achieve this without the severe health hazards, making them a superior, responsible choice for any industry.
Q: What are the primary applications for Kaxite Sealing non-asbestos sheets?
A: Our sheets are incredibly versatile. Common applications include flange gaskets for pipelines, heat exchangers, and compressors; sealing heads in automotive engines; gaskets for pumps and valves in chemical plants; insulation in electrical equipment; and seals in marine engines. They are suitable for any static sealing application involving heat, pressure, or fluid resistance.
Q: How do I select the correct grade of non-asbestos sheet for my specific application?
A: Selection depends on three core factors: temperature, media (chemicals/fuels), and pressure. For high-temperature applications above 300°C, our KX-NA200 grade is recommended. For environments with constant exposure to aggressive oils and fuels, the KX-NA300 grade offers superior resistance. For general-purpose industrial use with standard temperature and media, the KX-NA100 is an excellent, cost-effective choice. Our technical team can provide specific guidance.
Q: How should non-asbestos sheets be stored and handled before fabrication?
A: Store sheets in a cool, dry place away from direct sunlight, extreme temperatures, and moisture. Keep them flat on a shelf or pallet to prevent bending or deformation. Always handle the material with clean tools and hands to avoid contamination. Before cutting or punching, ensure the sheet is at room temperature to guarantee dimensional accuracy.
Q: Can Kaxite Sealing non-asbestos sheets be used with all types of fluids and gases?
A: While our sheets offer broad-spectrum resistance to most common industrial media—including oils, water, steam, and fuels—their compatibility with specific aggressive chemicals or solvents should be verified. We provide comprehensive chemical resistance charts for our products. For applications involving unique or highly concentrated chemicals, we recommend consulting our engineering department for a compatibility test or a custom formulation.
Q: What are the key differences between compressed non-asbestos sheets and beater-add process sheets?
A: Kaxite Sealing primarily manufactures compressed non-asbestos sheets (CNAF). This process involves compressing fiber, filler, and binder under high pressure and temperature, resulting in a dense, uniform sheet with excellent sealing properties and low creep relaxation. The beater-add process, while also producing quality material, can have a slightly different fiber orientation and density profile. CNAF is generally preferred for high-pressure, critical sealing applications due to its consistent performance.
Q: Is special tooling required to cut or fabricate gaskets from these sheets?
A: Not necessarily. Non-asbestos sheets can be fabricated using standard gasket cutting tools. For simple shapes, die-cutting or CNC laser/waterjet cutting provides precision. For manual fabrication, sharp utility knives or rotary cutters work effectively. The material is designed to be clean-cutting without fraying, making it suitable for both automated high-volume production and small-scale workshop use.
Selecting Kaxite Sealing means partnering with a provider dedicated to excellence. Our non-asbestos sheets are the product of rigorous R&D, state-of-the-art manufacturing, and uncompromising quality control. We understand that a gasket is a small component that carries enormous responsibility—the integrity of your equipment and the safety of your operations depend on it. That’s why we ensure every sheet that leaves our facility delivers consistent, reliable performance. From providing detailed technical data and samples to offering expert application support, Kaxite Sealing is more than a supplier; we are your solution partner in achieving safe, efficient, and leak-free operations.
