SWKS Seal, with over 10 years experience, is one of the leading telfon, silicone and viton encapsulated o-rings with fep or pfa manufacturers and suppliers in China. And we also offer the customized service catering to your special requirement. Please be free to buy the rubber products with competitive price from us.
The Advantages of Encapsulated O-rings
As you can see from the description of the materials, encapsulated O-rings have excellent resistance to almost all types of media. They work in a wide temperature range and an be made from FDA approved materials to suit food and drugs processing applications.
Their non-contaminating material makes them ideal for use where hygiene is required. The chemical resistance of the materials also means they are a good solution for chemical and petrochemical industries.
The combination of the elastomer-like flexibility with the PTFE-like chemical resistance brings unique advantages to encapsulated O-rings over other types of seals.
Properties:
Good Wear Resistance, Good Short-Term Resilience, Good Permeation Resistance
Tem perature Range:
-75ºF to 450ºF
Uses:
The uses of this product are dependant on the material of the core being used and if
the core is solid or hollow. 
Temperature Range:
-75 F to 440 F
Pressure: Vacuum to 10,000 psi
Overall Hardness:
85 Shore A +/- 5 durometer
FDA Compliant
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