High-Temperature Stability
Stable performance for industrial sealing, insulation and thermal barrier applications.
PRODUCT
Flexible Graphite Sheet
Flexible graphite sheet made from high-purity natural graphite for industrial sealing, gasket manufacturing, insulation and thermal management applications.
Flexible & Compressible
Conforms to flange surfaces and helps improve sealing reliability in practical installation conditions.
Chemical Resistance
Suitable for oils, steam systems and many industrial process media.
Easy to Process
Can be slit, cut, punched, laminated and processed into gasket blanks or finished parts.
THICKNESS RANGE
0.1 mm – 3.0 mm
DENSITY RANGE
Approx. 1.0 – 1.7 g/cm³
STANDARD WIDTH
600 mm / 1000 mm, custom widths available
SUPPLY FORM
Sheets, rolls, reinforced and laminated options
Product Details
Flexible Graphite Sheet is a high-performance graphite material manufactured from purified natural graphite through expansion and calendering. Supplied in sheet or roll form, it offers excellent flexibility, compressibility, chemical stability, and thermal resistance for industrial sealing, insulation, heat shielding, and thermal management applications.
Compared with graphite powder or rigid graphite blocks, flexible graphite sheet provides a more practical and application-ready form for gasket manufacturing, flange sealing, valve interfaces, pump assemblies, heat barriers, and custom converted graphite components. QDZRT Graphite supplies plain, reinforced, laminated, and custom-cut flexible graphite sheet for OEM customers, sealing fabricators, and industrial processors worldwide.
Common Product Forms & Supply Configurations
Explore 12 authentic product configurations, continuous calendering operations, and export packaging standards of flexible graphite sheets, rolls, and die-cut gaskets directly manufactured at QDZRT Graphite facility. Filter by supply format, deep machining, or export packaging.
Live Video #01
Continuous Calendering & Rolling Line
Form #01In-Line Calendering & Thickness Inspection
Form #02Continuous Flexible Graphite Foil Roll
Form #03Precision-Slit Ribbon Coil & Tape
Form #04Multi-Tier Warehouse Roll Racking Inventory
Form #05Flat Sheet CNC Cutting
Form #06Palletized Flat Sheets Stock
Form #07Precision Die-Cut Punched Gaskets
Form #08Tanged Metal Core Reinforced Gasket
Form #09Spiral Wound Gaskets (SWG) Batch Stock
Form #10Cleanroom Vacuum-Sealed Packaging
Form #11Slit Ribbon Rolls Export Packaging
Standard Category Breakdown
- Plain Flexible Graphite Sheet
- Flexible Graphite Roll Material
- Reinforced Flexible Graphite Sheet
- Laminated Graphite Sheet
- Graphite Gasket Blank Material
- Die-Cut Graphite Sealing Parts
- Custom Thermal Barrier and Industrial Insert Parts
Typical Applications
| Application Area | Typical Use | Main Benefit |
|---|---|---|
| Industrial Sealing | Gasket sheets, flange sealing, valve interfaces, pump sealing support | Compressibility, conformity, and media resistance |
| Petrochemical Equipment | Static sealing and process equipment interfaces | Stable performance under heat and chemical exposure |
| Power and Energy Systems | Sealing layers, thermal barriers, heat-related assemblies | Thermal resistance and service stability |
| Mechanical Equipment | Custom-cut interface materials and shaped sealing parts | Easy fabrication and assembly adaptability |
| Thermal Management | Graphite foil and flexible sheet structures for heat spreading or shielding | Thin form factor with functional graphite properties |
Processing Advantages
One of the major commercial strengths of Flexible Graphite Sheet is its excellent downstream processability. It can be slit into rolls, cut into sheets, punched into gasket blanks, laminated with reinforcement layers, or fabricated into special-shaped parts according to drawings or application requirements.
This makes the material highly suitable for gasket converters, sealing manufacturers, thermal management processors, and industrial OEM projects that require both stable material performance and efficient secondary processing.
Customization and OEM Support
- Thickness adjustment for different sealing or insulation requirements
- Density selection based on application and installation conditions
- Plain, reinforced, or laminated structure options
- Custom sheet size, roll size, and cut-to-size supply
- Die-cut, punched, laminated, and shaped-part conversion
- Project-based supply for gasket, sealing, insulation, and thermal barrier applications
RFQ & Selection Considerations
For grade and quotation matching, we review thickness, density, purity consistency, reinforcement requirements, operating conditions, process media, and the final conversion method. In many cases, the right grade depends more on the actual sealing structure and service environment than on a single headline parameter.
For this reason, it is beneficial to work with a supplier that can provide both standard material grades and custom conversion support. Our team supports repeated bulk supply as well as customized project procurement for different industrial applications.
Packaging and Supply
Flexible Graphite Sheet can be supplied in roll form, flat sheet form, gasket blank form, or converted part form according to product grade and customer requirements. Standard export packaging can be arranged to help protect the material from edge damage, moisture exposure, deformation, and contamination during transportation and storage.
Our team supports both regular bulk supply and customized production for special thicknesses, densities, reinforcement structures, and finished converted parts.
FAQ
What is flexible graphite sheet used for?
Flexible graphite sheet is widely used for industrial sealing, flange gaskets, valve and pump interfaces, thermal barriers, insulation structures, and custom converted graphite parts.
What is the difference between flexible graphite sheet and graphite foil?
In many markets, thinner flexible graphite sheet is also referred to as graphite foil. The exact naming may vary by thickness, density, and end-use application. Reinforced and laminated products are usually specified separately according to structure.
Do you supply reinforced flexible graphite sheet?
Yes. Our team can supply plain, reinforced, and laminated flexible graphite sheet according to handling requirements, dimensional stability needs, and downstream processing conditions.
Can you make die-cut graphite gasket parts?
Yes. The material can be converted into gasket blanks, punched parts, die-cut sealing parts, and special-shaped industrial components based on drawings or application requirements.
What information is needed for a quotation?
For a faster quotation, please provide thickness, density preference, sheet or roll size, reinforcement requirement, application, operating condition, and whether further conversion such as die-cutting or lamination is needed.
Can you customize thickness, density, and size?
Yes. Our team supports customized thickness, density, width, length, reinforcement structure, and finished conversion method for project-based supply.
Contact us
If you need flexible graphite sheet for gasket manufacturing, sealing projects, insulation systems, or thermal barrier structures, QDZRT Graphite can provide matching supply support based on your required thickness, density, size, reinforcement type, and conversion method.
Please send us your application, required dimensions, and material structure requirements for a suitable product recommendation and quotation.
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