500℃ Rated Non Asbestos Gasket Ceramic Fiber Reinforced For Boilers / Power Generators

High-Temperature Ceramic Fiber Gasket Solutions for Industrial Sealing Systems

Our premium 500℃ rated ceramic-reinforced sealing sheets offer superior performance for thermal energy applications. Available in thicknesses from 0.5mm to 5.0mm, we recommend selecting the minimal required thickness for optimal compression sealing in your specific operational conditions.

Technical Specifications:
This advanced composite material combines aramid polymer fibers with nitrile-based elastomers, engineered through thermocompression molding for exceptional durability. The formulation demonstrates excellent chemical resistance against hydrocarbons, lubricants, and aqueous solutions, maintaining integrity across multiple fluid exposure scenarios.

Performance Grades:
Three thermal classifications available (continuous operation ratings):
CSNXB150: -50℃ to +150℃ service range
CSNXB250: -40℃ to +250℃ thermal capacity
CSNXB350: -30℃ to +350℃ peak tolerance

Key Advantages:
• Certified asbestos-free composition (UKAS ISO 9001 verified)
• Multi-layer structural integrity prevents delamination
• Cost-effective production efficiency with high material yield
• Superior dimensional stability across thermal cycles
• Optimized for high-pressure flange applications

Industrial Implementations:
Ideal for sealing solutions in:

• Thermal power generation systems

• Combustion engine assemblies

• Pneumatic transmission units

• Marine propulsion infrastructure

• Petrochemical distribution networks

Customization Options:
Standard panel dimensions:
1500×1500mm | 1500×4500mm | 1270×3810mm
(Additional sizes available upon request)
Thickness tolerance: ±0.1mm
Custom-cut specifications and OEM packaging solutions

This engineered sealing solution meets rigorous international standards for industrial equipment, providing reliable performance in extreme temperature environments from cryogenic conditions to high-heat operations.

Physical Property:

Items			CSNXB150	CSNXB250	CSNXB350
Tensile Strength		Mpa	7.0	8.0	10.0
Compressibility		%	7-17
Recovery		≥%	40	45	50
Creep relaxation		≤%	40	35	30
Density		g/cm3	1.8±0.1
Flexibility at room temperature		Bend 180°C on the rod with diameter which is 12 times of nominal thickness of the sample, no crack.
Immersed into ASTM 3# at 150ºC for 5h	Tensile Strength	MPa≥	5.0	6.0	7.0
	Weight Increase	≤%	30
Immersed into ASTM B at21-30ºC for 5h	Thickness Increase	-	0-20
	Flexibility	-	No crack
Working Temperature	Max/Continuous	ºC	200/150	300/250	350/300
Working Pressure	Max/Continuous	MPa	2.0/1.0	4.0/2.0	5.0/3.0

Product Shows


Product Technical Details
As a general rule, Non-asbestos jointing gasket sheet is:
• Good for use with water
• Good for use with petrol
• Have good resistance to oil

Cling - Seal Manufacturing Co., Ltd. stands as a paragon in the global gasket manufacturing and export domain. With a resounding 20 - year tenure in the Chinese market and a remarkable 17 - year presence in the international arena, we have amassed over two decades of unrivaled expertise in crafting high - end, reinforced seal gasket papers. Our long - standing industry experience not only testifies to our stability but also to our continuous evolution and adaptation to the ever - changing demands of the global market.

**Product Diversity: Tailored Solutions for Every Need**

Our product portfolio is a comprehensive showcase of diversity and sophistication. We offer an extensive range of gasket materials, including top - tier non - asbestos reinforced sheets, graphite reinforced sheets, and double - steel non - asbestos (graphite) composite sheets. Additionally, our product line encompasses high - quality reinforced perforated metal cylinder head gasket materials, flexible graphite gasket materials, compressed sheet jointing gasket materials, and gasket filler materials.

Our products are available in a variety of forms. For the inserted metal component, customers can choose between tinplate and stainless steel. The thickness of tinplate ranges from 0.18mm to 0.25mm, while for stainless steel, it is 0.10mm for SS304 and SS316, and 0.15mm for SS201. We also specialize in manufacturing large - sized reinforced graphite materials with SS304/SS316L for flange seal gaskets, with sizes available up to 1000x1000mm, 1000x1500mm, and 1500x1500mm, catering to the most demanding industrial applications.

**Unparalleled Service: A Partner You Can Rely On**

At Cling - Seal, we understand that exceptional service is as crucial as the quality of our products. Our dedicated team of professionals is committed to providing personalized attention to each client. From the initial consultation, where we help clients select the most suitable gasket materials for their specific applications, to post - sales support, we ensure a seamless experience. We offer fast response times to inquiries, efficient order processing, and reliable delivery schedules, ensuring that your projects stay on track.

**Competitive Pricing: High - Quality at an Affordable Cost**

Despite the premium quality of our products, we maintain a competitive edge in pricing. We have optimized our production processes to offer cost - effective solutions without compromising on quality. Our ability to provide high - value gasket materials at reasonable prices makes us an attractive choice for high - end customers who are looking for both performance and cost - efficiency.

Our products find extensive applications across a wide spectrum of industries, including petroleum, chemical, electrical power, metallurgy, automotive, motorcycle, shipbuilding, food, paper, mining, steel, and pharmaceuticals. By providing reliable solutions to solve leak problems, we have successfully penetrated multiple international markets. Our products are currently being exported to Europe, Japan, South Korea, Taiwan (China), Singapore, South America, the Middle - East, and Africa, among other regions, further validating our global reputation for quality and reliability.

Partner with Cling - Seal Manufacturing Co., Ltd. today and experience the perfect blend of industry - leading expertise, diverse product offerings, outstanding service, and competitive pricing.