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Kalrez ,FFKM , Encapsulated and PTFE coating O-ring

Encapsulated Rings

Encapsulated Rings

Plastic (FEP/PFA) Rubber (EPDM/Viton/Silicon) Product Type PTFE Encapsulated O-Rings FEP Encapsulated O-Rings PFA Encapsulated O-Rings Square Cross-Section Ring Seals Rectangular Cross-Section Ring Se...

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  • Encapsulated Rings
  • Encapsulated Rings
  • Encapsulated Rings
  • Encapsulated Rings
Related Products


Plastic (FEP/PFA)
Rubber (EPDM/Viton/Silicon)
 
Product Type
 
PTFE Encapsulated O-Rings
FEP Encapsulated O-Rings
PFA Encapsulated O-Rings
Square Cross-Section Ring Seals
Rectangular Cross-Section Ring Seals

FEP (Florinated Ethylene Propylene)
Clear 
Max temperature : 204℃(400℉)
Excellent chemical and corrosion resistance
Drying 
Excellent resilience
Smooth/self-lubricating surface
FDA Compliant
USP Class Ⅵ approved
PFA (Perfluoroalkoxy)
Clear with light blue color
Max temperature: 260℃(500℉)
Excellent heat and chemical resistance
Better crack and stress resistance than FEP
Extremely smooth surface
Low vapor permeation
FDA Compliant
USP Class Ⅵ approved
 
 


 Rubber Temperature Range

　

FEP

PFA

Silicon

-60° ~+205℃ -75° 〜+400oF

-60° ~+260℃ -75。〜+500oF

Viton

_260 ~+205℃ -15° 〜+400oF

-26° ~+205℃ -15。〜+400oF

EPDM

-54°~+149℃ -65° ~+300oF

-54° ~+149℃ -65° ~+300oF


Dimension
Encapsulation wall thickness ranges from 0.25mm(.010") to 1.14mm(.045") depending on the cross section of the elastomeric core.

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