356-3308
Hydraulic Control Valve Backup Ring
Hydraulic control valve backup ring to stop O-ring extrusion.
Description
Control valve spools shift constantly, creating sudden pressure surges right across the seal face. Backing up the rubber ring with this solid spacer keeps the soft seal from chewing up against the edge of the port. Cut to fit tightly in standard…
Overview
Control valve spools shift constantly, creating sudden pressure surges right across the seal face. Backing up the rubber ring with this solid spacer keeps the soft seal from chewing up against the edge of the port. Cut to fit tightly in standard valve grooves to make assembly straightforward.
Features
- Sized for control valve cavities
- High resistance to shear and pressure surges
- Protects main elastomer seals
Applications
- Hydraulic valve banks
- directional control spools
- manifold blocks
Specifications
| Brand | Caterpillar |
|---|
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