Silicone FEP Encapsulated O Rings

High Temperature Resistance Silicone FEP Encapsulated O Rings.Silicone Inner Core Encapsulated o ring. High quality with factory price. Any size we can produce.

Product Details

Silicone FEP Encapsulated O Rings 

Benefits of Encapsulated 'O'-Rings and Seals

Exceptional resistance to aggressive chemicals and gas permeability

Cost efficient alternative to Kalrez and similar perfluoroelastomer 'O'-Rings

Low coefficient of friction allowing reduced wear of equipment

Adaptive sealing force of an elastomeric 'O'-Ring

Resistant to compression set/cold flow issues of solid 'O'-Rings


Product Name

Encapsulated O Rings

MaterialFEP+FKM , FEP+Silicone , PFA+FKM , PFA+Silicone
SizeAS568,ISO3601,BS Standard or custom size
TemperatureFEP Encapsulated O-rings -60℃ to 205℃ (260℃ short term)

PFA Encapsulated O-rings -60℃ to 260℃ (300℃ short term)

ColorRed & Black


Images oSilicone FEP Encapsulated O Rings  

silicone FEP encap o ring1

silicone FEP encap o ring3

FEP SI encapsulated oring8


Delivery time and Shipping Terms

The average delivery time of the sample is 1 weeks. If the mold production is involved, the delivery cycle of the production mold is 10 days, and the average production time after the sample is approved is 1-2 weeks.

Shipping Terms ,By Sea, By Air, By Express ( such as DHL, FedEx, EMS, DEX,TNT,UPS,etc), We ship WORLDWIDE on most products unless otherwise stated.

SWKS Main Products Including

O-rings (FDA,RoHS,USP Class VI Grade Rubber)

Quad Ring
Flat Gasket Ring
Rubber Gasket
Rubber Washer
Rubber Stopper
Rubber Plug

Rubber Grommets for Cable,Car and Pipes


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