• Backups ring VTI Seals
VTI Seal

BackUps

Backup Rings (Anti-extrusion Rings), commonly made from elastomers or plastics (commonly PTFE, PEEK) are used to help prevent extrusion of the O-ring or seal into the gap available. Each Backup is either solid or cut (scarf, step or butt).
Available in the multitude of materials:
Nitrile, FKM, HNBR
PTFE, Filled PTFE's
PEEK
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Related Products

O-Rings

U-Cups



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