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Hydraulic Selector
Simmerring® Selector
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Brands of Freudenberg Sealing Technologies
Piston seal KNA44
Hydraulic Selector
Asymmetrical
Single acting
V-spring as preload element
Main lip outside
Tight fit on inner diameter
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Advantages
Downloads
Applications
Function
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
Product datasheet
Most commonly used in the following applications:
Sealing of pistons
Suitable for high pressures and vacuum due to active preloading of the sealing lip
Use with one-sided pressure load
Pretensioning provides static tightness
PRD() - 20240417.1
