PTFE Coated O-Rings are high-performance sealing components designed to provide excellent chemical resistance and low friction performance. These O-rings consist of an elastomer core (such as NBR, FKM, or Silicone) encapsulated in a seamless PTFE coating, combining flexibility with superior chemical protection.
The PTFE outer layer ensures resistance to aggressive chemicals, solvents, and high temperatures, while the inner core maintains elasticity and sealing efficiency. This makes PTFE coated O-rings ideal for applications where standard elastomer seals may fail due to chemical attack or extreme conditions.
These O-rings are widely used in industries such as chemical processing, pharmaceuticals, food processing, and oil & gas, offering long service life, reduced maintenance, and reliable sealing performance.
- PTFE coated (encapsulated) O-ring
- Core materials: NBR / FKM / Silicone
- Excellent chemical resistance
- Low friction coefficient
- Wide temperature resistance
- Non-stick surface
- Long service life
- Suitable for aggressive environments
- Chemical processing equipment
- Pharmaceutical and food industries
- Pumps and valves
- Oil & gas systems
- High-corrosion environments
- Sealing for aggressive media