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Function
Back-up rings or Anti Extrusion Rings do not have a sealing function. They are designed to prevent elastic sealing elements of gap extrusion.
Features
Dynamic and static applications in reciprocating pistons in hydraulic cylinders, plungers, etc.
Unfavourable tolerances and wide gap dimensions.
Installation
Snap-in installation
Back-up rings or Anti Extrusion Rings do not have a sealing function. They are designed to prevent elastic sealing elements of gap extrusion.
Features
- Triangular Anti Extrusion Ring for Piston applications.
- Special housing designs required.
- Reduced gap extrusion of the elastomer seal and/or higher pressures up to 700bar possible.
- Available as split and non-split version.
Dynamic and static applications in reciprocating pistons in hydraulic cylinders, plungers, etc.
Unfavourable tolerances and wide gap dimensions.
Installation
Snap-in installation
Inquiry - Back Up Ring BUR13
