PEEK PTFE POM back up ring

Back-up Ring/Anti Extrusion Rings is a ring that holds an elastomeric seal to its outline shape and in its right place. and are typically used with O Rings to eliminate extrusion at high pressures.



PEEK PTFE POM back up ring


Back-up Ring/Anti Extrusion Rings is a ring that holds an elastomeric seal to its outline shape and in its right place. and are typically used with O Rings to eliminate extrusion at high pressures.


Advantages:

1. Quick and easy installation.
2. Reduces friction by trapping lubricants.
3. Easily stretchable.
4. Contact with all surfaces under high pressure, eliminating wear spots.
5. Durable materials.

Working  Conditions
Material PEEK PTFE POM
Pressure ≤310Mpa ≤69Mpa ≤103Mpa
Temperature  -60℃ to +200℃ -46℃ to +180℃ 0℃ to +110℃
Medium Most of the chemicals, except Strong nitric acid and concentrated sulfuric acid. Most of the chemicals, except molten sodium and liquid fluorine. Most of the chemicals, not suitable for acid,Strong Alkali, UV etc enviroment.


Size:

Diameter:φ3-φ500mm
Dimension can be customized


Product Tags ring back up          back up ring          back up ring flange          parbak back up ring          back up o ring          ptfe back up rings          ptfe back up ring          back up ring ptfe          back up ring dimensions         

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