High Temperature Resistant Graphite Sealing Gasket Customized Thickness for Deep Cooling & Ultra-High Vacuum Industrial Applications in Heavy Machinery Manufacturing
Price:
USD 2.15-3.0 PER KG
MOQ:
500KGS
Delivery Time:
1-4 weeks
Brand:
CLINGSEAL
Product Description
High Temperature Resistant Graphite Sealing Gasket
Customized Thickness for Deep Cooling & Ultra-High Vacuum Industrial Applications in Heavy Machinery Manufacturing
Designed to perform in the harshest operating environments, our high-temperature resistant graphite sealing gaskets deliver superior stability for deep-cooling, ultra-high vacuum, and heavy-duty machinery systems. Combining premium flexible graphite with reinforced structural design and full customization, we provide reliable, long-lasting sealing solutions tailored to your exact equipment requirements. We primarily serve factory and industrial procurement clients, while also welcoming individual buyers—shipping is available worldwide exclusively from China, with individuals responsible for covering freight costs.
Custom Thickness & Dimension Capabilities
We specialize in customizable thickness and size solutions to match diverse industrial assembly and equipment needs.
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Standard Thickness RangeAvailable from 1.0mm to 6.0mm to satisfy the majority of general and heavy industrial applications.
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Specialized Composite Thickness DesignFor applications requiring extra strength and durability, we offer a 3+2 composite structure (Paper‑Metal‑Paper‑Metal‑Paper). Using advanced multi-layer bonding technology, we produce thicker gaskets while maintaining excellent flexibility and sealing performance.
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Custom Fabrication & Standard SizesStandard sheet sizes:500×500mm, 500×1000mm, 500×1500mm, 1000×1000mm, 1000×1500mmBeyond standard formats, we provide fully custom cutting and molding to meet unique equipment dimensions and installation requirements.
Application Engineering Guidance
Choosing the right thickness directly influences sealing performance and cost efficiency.
As a best practice, we recommend selecting the thinnest feasible thickness that satisfies your working conditions to achieve optimal sealing effect.
If you are unsure about material or thickness selection, our professional engineering team provides full technical support, including material selection tools and medium compatibility guides.
Physical & Mechanical Properties
The table below lists key physical performance data to support your engineering evaluation and procurement decisions.
| Item | Specification |
|---|---|
| Tensile Strength (MPa, min.) | ≥30 |
| Compressibility (%) | 10–20 |
| Recovery (%) | ≥35 |
| Thickness Deviation (mm) | ±0.05 |
| Immersion in IRM 903# Oil at 150°C for 5h – Thickness Increase (%) | ≤10 |
| Immersion in IRM 903# Oil at 150°C for 5h – Weight Increase (%) | ≤10 |
| Immersion in B Fuel at 21–30°C for 5h – Thickness Increase (%) | ≤10 |
| Immersion in B Fuel at 21–30°C for 5h – Weight Increase (%) | ≤10 |
Product Technical Characteristics
Graphite gaskets offer excellent inherent stability for industrial media:
- Excellent performance in steam systems
- Good ozone resistance
- Compatible with natural gas
- High structural stability under thermal cycling
- Low outgassing suitable for ultra-high vacuum environments
- Strong oil resistance for hydraulic and power equipment
Key Structural & Customizable Options
Our gaskets feature a reinforced laminated structure for improved strength and reliability.
| Component | Customizable Selection | Performance Benefit |
|---|---|---|
| Reinforced Insert | 0.2–0.25mm perforated metal
|
High tensile strength, dimensional stability, resists delamination |
| Flexible Graphite Layer | Dual-layer pure flexible graphite
|
High purity, low outgassing, strong conformability, tight sealing |
| Overall Thickness | 1.0–6.0mm standard
|
Adapt to various flanges, vacuum chambers and heavy machinery |
Performance Advantages
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Extreme Environment StabilityMaintains integrity under wide temperature swings, thermal cycling, and high pressure in steam, exhaust, and power generation equipment.
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Superior Sealing PerformanceMulti-layer laminate design eliminates delamination. High compressibility and recovery ensure consistent sealing with minimal compression set over time.
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Wide Medium CompatibilityOil‑resistant, chemically inert, and low‑volatility, making it ideal for cylinder heads, hydraulic systems, vacuum equipment, and cryogenic cooling lines.
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Fully Bespoke SolutionsIf standard products cannot meet your requirements for deep‑cooling systems, high‑vacuum chambers, or special dimensions, our technical team will develop customized material formulas and processing solutions.
Procurement & Shipping Policy
| Client Type | Service Policy | Logistics Terms |
|---|---|---|
| Factory & Enterprise Procurement | Bulk orders, long-term supply, drawing customization, sample evaluation supported | Industrial packaging, batch delivery |
| Individual Buyers | Small-quantity orders accepted | Ship only from China
|
Customer Service & Support
We provide full pre‑sales and after‑sales support for all our graphite sealing products. If you have questions regarding specifications, customization, thickness selection, or logistics, please feel free to contact us for detailed information and professional technical advice.
Invest in our high-temperature resistant graphite gasketing today to secure a reliable, long‑life sealing solution that improves operational reliability even in the most extreme industrial environments.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Anqing Cling-Seal Manufactory Co., Ltd.
Location
Economic development zone, AnQing, Anhui, China
Contact Person
Jerry




