Copyright © 2015-2025 Ningbo Kaxite Sealing Materials Co., Ltd. All Rights Reserved.
Links Sitemap RSS XML Privacy PolicyIn modern industrial applications, the demand for safe, reliable, and high-performance sealing materials is paramount. Non-asbestos sheet has emerged as the global standard, replacing traditional asbestos-based materials with superior, environmentally friendly alternatives. Kaxite Seals, a leader in advanced sealing technology, manufactures premium-grade non-asbestos sheets engineered to meet the most rigorous demands across diverse sectors including oil & gas, chemical processing, power generation, and automotive industries.
Our sheets are composed of a robust blend of aramid fibers, glass fibers, synthetic rubber, and other high-quality fillers, bonded with advanced polymers. This formulation ensures exceptional thermal stability, chemical resistance, and mechanical strength, providing a dependable seal under extreme pressure and temperature conditions while ensuring complete safety for personnel and compliance with international health regulations.
Kaxite Seals offers a comprehensive range of non-asbestos sheet materials, each designed for specific service conditions. Below are the detailed parameters for our standard series.
| Grade Code | KS-NA150 | KS-NA300 | KS-NA450 | KS-NA600 |
|---|---|---|---|---|
| Primary Reinforcement | Aramid Fiber | Glass Fiber / Aramid Blend | Carbon Fiber / Aramid Blend | Specialty Aramid Fiber |
| Binder | NBR Rubber | SBR Rubber | Fluoroelastomer (FKM) | Advanced Polymer Blend |
| Temperature Range | -50°C to +250°C | -40°C to +300°C | -30°C to +400°C | -100°C to +500°C |
| Pressure Rating (Max) | 150 Bar | 300 Bar | 450 Bar | 600 Bar |
| Density (g/cm³) | 1.6 - 1.8 | 1.7 - 1.9 | 1.8 - 2.0 | 2.0 - 2.2 |
| Tensile Strength (MPa) | > 8.0 | > 10.0 | > 12.0 | > 14.0 |
| Compression Set (%) | < 40 | < 35 | < 30 | < 25 |
| pH Resistance | 4 - 10 | 2 - 12 | 1 - 13 | 0 - 14 |
| Typical Applications | Water, air, mild chemicals | Steam, oil, fuel, general industry | Aggressive chemicals, high-temp steam | Extreme temps/pressure, critical service |
Q: What exactly is a non-asbestos sheet, and what is it made of?
A: A non-asbestos sheet is a high-performance sealing material engineered to replace traditional asbestos-based gasket materials. It contains absolutely no asbestos fibers. Instead, it is manufactured using a combination of synthetic reinforcing fibers (such as aramid, glass, or carbon fibers), elastomeric binders (like NBR, SBR, or FKM rubber), and various fillers. This composition provides similar or superior sealing properties to asbestos but without the associated health hazards.
Q: Why should I choose a non-asbestos sheet over other gasket materials?
A: The primary reasons are safety, performance, and compliance. Asbestos is a known carcinogen and is banned or heavily restricted in most countries. Non-asbestos sheets from Kaxite Seals offer a safe alternative while delivering excellent resistance to temperature, pressure, and chemicals. They also provide better consistency, easier handling, and compliance with global environmental and safety regulations (like OSHA, REACH), which protects your workforce and avoids potential legal liabilities.
Q: How do I select the correct grade of Kaxite Seals non-asbestos sheet for my application?
A: Selection depends on the specific service conditions of your application. You must consider the following key factors: 1) Fluid Media: Identify all chemicals, oils, solvents, or gases the gasket will contact. 2) Temperature: Determine both the continuous operating temperature and any peak or cycling temperatures. 3) Pressure: Know the maximum system pressure. 4) Flange Type & Condition: Consider the surface finish and bolt load. Cross-reference these parameters with our technical data table. For critical applications, our engineering team can provide direct consultation to ensure optimal material selection.
Q: Can Kaxite Seals non-asbestos sheets be used for food, water, or pharmaceutical applications?
A: Yes, we offer specific grades that are compliant with relevant standards for incidental contact with potable water and food. These grades use FDA-listed ingredients and are designed to be non-toxic and non-tainting. It is crucial to specify your requirement for "FDA compliant" or "WRAS approved" (for water) when inquiring, so we can recommend the appropriate KS-NA series grade that meets the necessary certification criteria.
Q: What is the shelf life of these sheets, and how should they be stored?
A: When stored correctly, Kaxite Seals non-asbestos sheets have a recommended shelf life of 5 years from the date of manufacture. For optimal storage, keep the sheets in their original packaging in a cool, dry, and dark environment. The storage temperature should ideally be between 10°C and 25°C (50°F - 77°F). Avoid exposure to direct sunlight, ozone, extreme temperatures, and moisture. Do not stack heavy objects on top of the sheets to prevent permanent deformation.
Q: How are gaskets fabricated from these sheets, and what are the best practices?
A: Gaskets can be fabricated using standard die-cutting, water-jet cutting, laser cutting, or manual knife techniques. For on-site fabrication, use sharp, clean cutting tools. Key best practices include: ensuring the sheet is clean and free of debris before cutting; using the correct gasket thickness as specified by the flange design; cutting the gasket smoothly without tearing or fraying the edges; and avoiding over-tightening during installation, which can crush the material and reduce its recovery properties. Always follow the recommended torque specifications for your flange and bolt type.
The versatility and robustness of Kaxite Seals non-asbestos sheets make them suitable for a vast array of sealing applications:
Kaxite Seals' Non-Asbestos Jointing Sheets are durable gaskets ideal for industrial sealing in high-pressure environments. Their eco-friendly, fiber-reinforced material ensures reliable performance and safety, making them perfect for engineers and manufacturers seeking robust solutions. Experience peace of mind with superior leak prevention, enhanced efficiency, and a commitment to quality that sets Kaxite Seals apart.
Read MoreSend InquiryDiscover Kaxite Seals' Non-Asbestos Latex Paper—an eco-friendly, durable sealing solution ideal for industrial and automotive applications. Its superior material ensures leak-proof performance, reducing maintenance costs and enhancing safety. Perfect for professionals seeking reliable, asbestos-free alternatives, this product delivers peace of mind and long-term efficiency. Experience the unique blend of flexibility and strength, setting it apart in the market. Choose Kaxite Seals for a smarter seal today!
Read MoreSend Inquiry