SWKS Seal, with over 10 years experience, is one of the leading fep encapsulated o-ring with viton core 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.
![]() | Product Description |
O-Ring with a FEP or PFA (PTFE) outer layer encapsulating a silicone or FKM o ring core. The PTFE shell offers excellent chemical and temperature resistance while the FKM core provides the resiliency needed to provide effective sealing. Readily available in common USA and metric cross-sections and nearly unlimited diameters. FEP encapsulated Solid Silicone with improved chemical resistance up to 205℃. PFA encapsulated Solid viotn/silicone up to 260℃.
| Material | FEP encapsulated o-ring with viton core |
| Color | Transparent FEP/PFA Encapsulated Black Viton Core |
| Hardness/Durometer | As customers' request, drawings or samples. |
| Size | AS568,ISO3601,BS Standard |
| Certification | ISO9001,TS16949,RoHS,FDA,USP Class VI |
![]() | Details Images |





![]() | Product Packing |
Standard export packing, inner polythelene bag, outer with carton.


![]() | Company Profile |
Tianjin SWKS Technology & Development Co., Ltd is professional in designing, developing and manufacturing rubber products for more than 10 years. Today, SWKS has modern facilities manufacturing o-rings, custom-molded elastomeric seals, radial shaft seals, oilseals, hydraulic seals, PU piston&rod seals, nonstandard rubber seals, rubber-to-metal bonded parts,and rubber shock absorbers.We have implemented quality and management systems that measure up to the toughest standards. We test every batch of material to verify that its key physical properties are conforming. Every molding press is computer controlled to ensure consistency and to optimize productivity.

![]() | Contact Us |

Hot Tags: fep encapsulated o-ring with viton core, China, manufacturers, suppliers, customized, price

