095-1778
8mm Internal Diameter Backup Ring
8 mm hard backup ring for valve spool seals.
Description
Fitted right behind primary rubber seals to bridge the gap and block seal extrusion under pressure spikes. Keeps softer elastomeric O-rings from nibbling away or blowing out into clearance spaces on hard-working hydraulic spools. Inside diameter: 8…
Overview
Fitted right behind primary rubber seals to bridge the gap and block seal extrusion under pressure spikes. Keeps softer elastomeric O-rings from nibbling away or blowing out into clearance spaces on hard-working hydraulic spools.
Features
- Inside diameter: 8 mm
- Purpose: Anti-extrusion support ring
- Material: Extrusion-resistant polymer
- Fits common static and dynamic valve groove profiles
Applications
- Hydraulic control valves
- directional spools
- pump bodies subject to rapid pressure spikes
Specifications
| Brand | Caterpillar |
|---|
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