U-Cup Merkel® NRVI
Description
- Asymmetrical
- V-spring as preload element
- Shortened inner lip
- Tight fit on the outer diameter
- Downloads
- Advantages
- Function
- Applications
- Use with high tolerances
- High chemical resistance
- Low friction even at low speed
- High wear resistance
- Suitable for dry running and deficient ulbrication
- Wide temperature range
- No stick-slip effect
- High extrusion reliability
- Sealing of piston rods
- Use as swivel seal
- Suitable for high pressures and vacuum due to active preloading of the sealing lip
- Use with one-sided pressure load
- Use with high tolerances
- V-spring for gap bridging
Most commonly used in the following applications:
- Valve construction
- General chemistry
- Mechanical engineering
- Food industry
- Pharmacy
- Petrochemistry
- Ball valves
- Flanges/covers
- Swivel joints and distributors
- Hot water and steam valves
- Valve trunnions
- Switching shafts
- Piston pumps
- Bearings
