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Encapsulated O ring

Update:2017-11-30

Encapsulated O ring is that O ring is encapsulated with its different materials, to make it has characteristics of two type of materials. 

The encapsulated O ring have many forms. Among of them, polytetrafluoroethylene(PTFE) encap O ring is widely used.  PTFE encapsulated O ring with rubber(NBR) material has two advantages, O ring combines chemical resistance of polytetrafluoroethylene(PTFE), and keep original flexibility and resilience of rubber(NBR) materials.

DSH Seals can offer you different material encapsulated O ring, feel free to send us your inquiry.