Shanghai Oil Seal Co.,Ltd.
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|Product Name:||Expanded PTFE Gasket||Style:||O Ring|
If you need to prevent extrusion in Rubber O-Ring sealing systems, a PTFE Back-Up ring is the right solution.
Rubber O-Rings are generally used in dynamic and static hydraulic and pneumatic applications but tend to wear when subject to increasing temperatures and pressures.
The current fluid system technology combines more and more high pressures with high temperatures.
A combination, which is a strong burden to Rubber O-Rings physical and mechanical properties.
This explains why a PTFE Back-Up Ring is so important in preventing the O-Ring extrusion.
Endless back up ring
The endless back up ring is used where problems can occur with the rotation of a screwed endcaps which on assembly could cause the spiral type of unwind .
Endless split back up ring
The endless split back up ring is manufactured as the endles style but is split at 30 to facilitate ease of assembly in certian applications .
Advantage of our products:
1. Professional manufacture.
2. Implement strict quality test & control procedure.
3. High quality & Best price.
4. Good after-sale service.
5. Fast delivery time.
We believe our products will satisfy you.
Our good quality, excellent service and competitive prices are your best selection.
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