Products
Kaflon (Xiamen) Seal Co.,Ltd
Tel: +86-592-5171076
Fax: +86-592-5166562
Phone: +8615880206572
Email: contact@kaflon-seal.com
Add: No.75 Tian'an Road, Jimei District, Xiamen City, Fujian, China
Metals
KAFLON Metal Seals and Metal O-Rings are engineered for extreme operating environments where elastomer or polymer seals cannot provide sufficient reliability.
Manufactured from high-performance metal alloys, these seals deliver exceptional resistance to high pressure, extreme temperature, vacuum, and aggressive media.
Metal sealing solutions are widely used in oil & gas, aerospace, energy, chemical processing, and high-pressure industrial systems, where long-term stability and zero leakage performance are critical.

Key Advantages of KAFLON Metal Seals
Outstanding sealing performance under extreme pressure and temperature
Excellent resistance to corrosion, oxidation, and aggressive chemicals
Minimal creep and permanent deformation
Suitable for static and limited dynamic applications
Long service life in harsh and safety-critical environments
KAFLON metal seals are designed to meet stringent industrial and international standards, ensuring consistent performance even under the most demanding conditions.
KAFLON metal seals are available in a wide range of alloys to match specific operating environments:
Optional surface treatments:
Material selection is based on pressure, temperature, chemical compatibility, and flange surface finish.
Types of Metal Seals

| Parameter | Metal Seal | Elastomer Seal | PTFE / Spring Energized Seal |
|---|---|---|---|
| Pressure Capability | ★★★★★ | ★★☆☆☆ | ★★★★☆ |
| Temperature Range | ★★★★★ | ★★☆☆☆–★★★☆☆ | ★★★★★ |
| Chemical Resistance | ★★★★★ | ★★☆☆☆–★★★★☆ | ★★★★★ |
| Dynamic Sealing | ★☆☆☆☆ | ★★★★☆ | ★★★★★ |
| Elastic Recovery | ★★☆☆☆ | ★★★★★ | ★★★★☆ |
| Friction Level | ★☆☆☆☆ | ★★★☆☆ | ★★★★★ |
| Vacuum Compatibility | ★★★★★ | ★★☆☆☆ | ★★★★★ |
| Cost Efficiency | ★★☆☆☆ | ★★★★★ | ★★★☆☆ |
| Custom Design Capability | ★★★★☆ | ★★★☆☆ | ★★★★★ |
How to Choose the Right Seal
Choose Metal Seals when:
Choose Elastomer Seals when:
Choose PTFE / Spring Energized Seals when:

Engineering-driven metal sealing design
Broad alloy and coating selection
Custom solutions for non-standard applications
Stable quality and consistent manufacturing
Support for global industrial projects and OEMs
KAFLON works closely with customers to deliver metal sealing solutions that improve safety, reliability, and operational efficiency.