Technical Requirements:
Sealing performance in temperatures exceeding 300°C for extended periods without water cooling.
Hao-O Sealing uses a special FFKM formulation for high strength, excellent compression set rate, and outstanding resistance to abrasion and impact
Our VITON-B formulation offers high fluorine content, excellent heat resistance, and corrosion resistance for long-term use in demanding conditions
The VITON-A seals are designed for vacuum sealing, offering low compression set rate and superior strength.
Key Features:
Material Options: Silicone, PTFE, FKM, FFKM
Temperature Range: Long-term resistance up to 250°C, with service life up to 3000 hours
Compression Set Rate: Low, ensuring a stable seal over time
Strength: High tensile and impact resistance
Abrasive Resistance: Ensures durability in high-frequency sealing and opening cycles
Hardness: 60–90 Shore A
Standards Available: Custom sizes, ISO compliant
Certifications: RoHS, FDA, UL compliant
Colors: Black, red, brown, or customized
Packaging: Bulk, individual bags, or OEM branded
Applications:
High-temperature seals are widely used in automotive engines, aerospace components, industrial furnaces, power plants, Photovoltaic equipment including PECVD, LPCVD, ALD systems, HJT equipment and super-large hot wire CVD equipment, Automated transfer systems in semiconductor manufacturing
They ensure leak-proof sealing under high heat and pressure.
Advantages:
Long Service Life: High-temperature and high-pressure resistance, ensuring reliable long-term sealing performance
Precision Fit: Manufactured to high-dimensional accuracy for easy installation and perfect assembly with aluminum plates
Low Maintenance: Durable and low compression set rate reduces maintenance frequency
Customization: Full range of sizes available, with fast delivery and support for custom, non-standard sizes
We offer high-temperature seals that provide dependable performance for all your high-heat applications, ensuring long-term reliability and safety.
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