Back-up ring STU
Description
- Concave cross section
- Advantages
- Downloads
- Applications
- Function
- Excellent sealing effect
- High wear resistance
- High pressure creep resistance
- Low deformation due to larger contact surface of the O-ring
- High extrusion reliability
- Long service life
Most commonly used in the following applications:
Plant construction
Static sealing of bushes
Static sealing of covers
Switch valves
Vacuum applications
Vacuum pumps
- Extension of the application range of o-rings
- Prevents gap extrusion with radial sealing O-rings