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PTFE Envelope Gasket
Expanded PTFE Sealing
Thickness | 0.25-15 mm |
Material | PTFE |
Packaging Type | Box |
Color | White |
Roll Length | 5-50 mm |
Application | Machinery Seal |
Expanded PTFE (Polytetrafluoroethylene) sealing is a high-performance material used for sealing applications in industries like automotive, chemical, and pharmaceuticals. It is created by expanding pure PTFE, resulting in a soft, flexible, and durable material with a unique porous structure. This expansion enhances the material's ability to conform to irregular surfaces, providing a superior seal that resists leakage and withstands extreme conditions.
Expanded PTFE seals are known for their excellent chemical resistance, high-temperature stability, and low friction properties. They can handle a wide range of fluids, gases, and aggressive chemicals without degradation, making them ideal for sealing joints, flanges, and fittings in harsh environments.
Unlike traditional PTFE, expanded PTFE is more compressible and adaptable, ensuring a better seal even in high-pressure or high-vibration conditions. It is also non-toxic and safe for use in food and pharmaceutical applications.
The material is easy to cut and shape, making it versatile for custom sealing needs. Expanded PTFE sealing offers a reliable, cost-effective solution for preventing leaks, enhancing safety, and improving system efficiency across various industrial applications.