Ceramic Fiber Paper Gaskets
Product Description:
Temp Grade: 1050°C,1260°C,1400°C, 1430°C
Density: 180kg/m₃, 200kg/m₃
Specification:
• 0.5/1/2/3/4/5/6/10mm in Thickness
Shape&diameter and length all can be Customized.
Ceramic Fiber Gaskets for High Temperature Sealing
Mindelun supplies ceramic fiber gaskets for high-temperature sealing, thermal insulation, and heat shielding applications. Manufactured from high-quality ceramic fiber paper, these gaskets can be produced in different thicknesses, dimensions, shapes, and densities according to application requirements. As a professional ceramic fiber gasket manufacturer and supplier, Mindelun supports custom die-cut gaskets for industrial furnaces, kilns, heat treatment equipment, flanges, furnace doors, and other high-temperature systems.
Ceramic Fiber Gasket Material
Ceramic fiber gaskets are made from flexible ceramic fiber paper with good thermal stability, low thermal conductivity, and resistance to high-temperature environments.
Depending on the application, Mindelun can supply different ceramic fiber grades and customize the gasket structure according to temperature, thickness, sealing requirements, and installation conditions.
For customers purchasing the material rather than finished gaskets, Mindelun also supplies ceramic fiber paper for further die cutting and gasket fabrication.
Key Features of Ceramic Fiber Gaskets
- High-temperature thermal insulation and sealing performance
- Low thermal conductivity and reduced heat transfer
- Lightweight and flexible construction
- Easy die cutting and shape customization
- Suitable for irregular and complex sealing areas
- Available in different thicknesses and densities
- Suitable for furnace, kiln, and thermal equipment applications
- OEM and drawing-based custom production available
Applications of Ceramic Fiber Gaskets
Mindelun ceramic fiber gaskets are suitable for applications where thermal insulation and high-temperature sealing are required.
Typical applications include:
- Industrial furnace doors and access panels
- Furnace and kiln sealing components
- High-temperature flanges and joints
- Heat treatment equipment
- Petrochemical thermal equipment
- Industrial heating systems
- Boilers and thermal processing equipment
- Thermal insulation and heat shielding assemblies
For larger insulation structures, ceramic fiber gaskets can also be combined with [ceramic fiber blanket] and [ceramic fiber board] to provide a complete thermal insulation system.
Ceramic Fiber Gasket Specifications
| Item | Unit | Test Result | Test Result | Test Result | Test Result | |
| 2 | Specification temp | (℃) | 1260(ST) | 1260(HP) | 1360(HA) | 1430(HZ) |
| 3 | Working temperature | (℃) | 1050 | 1100 | 1200 | 1350 |
| 4 | Density | (kg/m3) | 180/200 | 180/200 | 180/200 | 180/200 |
| 5 | Permanent shrinkage Rate of liner (24h, density 200kg/m3) | (%) | -3 | -3 | -3 | -3 |
| (1000℃) | (1100℃) | (1200℃) | (1350℃) | |||
| 6 | Thermal conductivity of each heat surface(density 200kg/m3) | (W/m.k) | 0.1(400℃) | 0.1(400℃) | 0.1(400℃) | 0.1(400℃) |
| 0.12(800℃) | 0.12(800℃) | 0.13(800℃) | 0.19(800℃) | |||
| 7 | Moisture content | (%) | ≤1% | ≤1% | ≤1% | ≤1% |
| 8 | Compression strength (density 200kg/m3) | (Mpa) | ≧0.3 | ≧0.3 | ≧0.3 | ≧0.3 |
| 9 | Shot contenT | (%) | ≤10% | ≤10% | ≤10% | ≤10% |
| 10 | Al2O3 | (%) | ≧43 | ≧45 | ≧52 | ≧35 |
| 11 | Al2O3+SiO2 | (%) | 97 | 97 | 97 | 97 |
| 12 | Fe2O3 | (%) | <1.0 | <1.0 | <1.0 | <1.0 |
| 13 | Na2O+K2O | (%) | <0.5 | <0.5 | <0.5 | <0.5 |
| 14 | Aluminum foil thickness | (mm) | 0.05-0.1 | |||
| 15 | Aluminum foil radiation heat rate | (%) | ≧80 | |||
| 16 | Thickness | (mm) | 1/2/3/4/5/6/10 | |||
| 17 | Width | (mm) | Customized | |||
| 18 | Length | (mm) | Customized | |||
The actual service temperature depends on the fiber grade, operating conditions, thickness, compression, atmosphere, and installation method. Mindelun can recommend a suitable material grade according to the customer’s working conditions.
Custom Ceramic Fiber Gaskets
As a custom ceramic fiber gasket manufacturer, Mindelun can produce gaskets according to customer drawings, dimensions, samples, or application requirements.
Customized options include:
- Outer and inner diameter
- Thickness
- Density
- Gasket shape
- Bolt-hole configuration
- Cutting dimensions
- Material grade
- Packaging and labeling
For irregular thermal insulation components, Mindelun also provides ceramic fiber special shapes manufactured according to drawings and application requirements.
Ceramic Fiber Gasket Sheet for B2B Buyers
For distributors, gasket manufacturers, insulation contractors, and industrial users who prefer to process the material locally, Mindelun can supply ceramic fiber gasket sheet and ceramic fiber paper in customized specifications.
This provides two purchasing options:
Raw Material Supply → Ceramic Fiber Paper / Gasket Sheet
Finished Product Supply → Custom Ceramic Fiber Gaskets
This flexible supply model is suitable for distributors, manufacturers, contractors, and industrial procurement teams looking for a reliable ceramic fiber gasket supplier.
How to Choose a High Temperature Ceramic Fiber Gasket
The appropriate gasket should be selected according to:
- Operating temperature
- Required thickness
- Compression and sealing conditions
- Equipment structure
- Chemical and atmospheric conditions
- Required gasket dimensions and shape
For high-temperature furnace applications, ceramic fiber gaskets can work together with ceramic fiber module and other refractory insulation products as part of a complete industrial furnace insulation system.
Related Ceramic Fiber Insulation Products
Mindelun supplies a range of ceramic fiber insulation products for industrial applications:
- Ceramic Fiber Paper – flexible material for gaskets, seals, and thermal insulation
- Ceramic Fiber Blanket – flexible insulation for furnaces, pipes, and thermal equipment
- Ceramic Fiber Board – rigid insulation for furnace walls and high-temperature equipment
- Ceramic Fiber Module – prefabricated insulation for industrial furnace linings
- Ceramic Fiber Special Shapes – customized insulation components for complex structures
Why Choose Mindelun?
Mindelun is a ceramic fiber gasket manufacturer and supplier in China, providing ceramic fiber paper, gasket sheets, finished gaskets, and customized ceramic fiber insulation products.
With factory-direct production and OEM/ODM capabilities, Mindelun supports:
- Custom sizes and shapes
- Drawing-based production
- Flexible order quantities
- OEM and private-label requirements
- One-stop ceramic fiber insulation sourcing
- Export packaging and international delivery
Our production capability allows customers to purchase related insulation materials together, helping distributors, contractors, and industrial users simplify procurement.
Request a Custom Ceramic Fiber Gasket
Send us your drawing, dimensions, material requirements, operating temperature, and application details. Mindelun can recommend a suitable ceramic fiber gasket material and provide a customized quotation.
Looking for a reliable ceramic fiber gasket manufacturer or supplier? Contact Mindelun for your custom requirements.
Professional Insulation Materials Manufacturer in China
Mindelun supplies a comprehensive range of ceramic fiber, mineral wool, calcium silicate, silica fiber and advanced insulation materials for industrial applications. From standard products to customized insulation solutions, we help customers improve thermal efficiency, equipment protection and operating performance.
Send Us An Inquiry
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Start Your Project With Mindelun Insulation Products
We are a professional and formal manufacturer of high temperature insulation materials. We mainly produce and sell products under our own brand with self-operated production and direct sales, without any middlemen trading links.
The core founding team has more than 14 years of in-depth experience in the insulation materials. Mindelun production team and cooperative manufacturing bases possess over 10 years of standardized mass production experience, with mature technology and stable production capacity.
Our product portfolio covers full-range general ceramic fiber insulation series and meet the needs of industrial furance heat saving needs. We also support personalized product customization like calcium silicate products, silica glass fiber products and minel wool insulation series according to clients’ market and end-user requirements.
We provide one-stop OEM/ODM customized manufacturing services for industrial insulation materials and building insulation materials. With extensive expertise in material selection, application-based quantity calculation, and custom-shaped component fabrication, our team delivers tailored solutions based on specific project requirements. From technical solution design, sample development, and mold opening to precision processing and mass production, Mindelun provides reliable full-process support for customized insulation solutions.
Full-range customization is fully supported. We can customize product size, package style, logo, providing one-stop solutions covering design, production and packaging.
Mindelun offers flexible order quantities, including sample orders, small retail orders, air shipments, 20GP, and 40HQ containers. One container can be mixed with at least 10 different products, helping wholesalers, retailers, distributors, and project customers reduce procurement costs through one-stop sourcing.
As a professional insulation materials supplier and wholesaler, Mindelun also provides flexible product specifications and quantities based on specific project requirements.










