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HomeHydraulic SealsHydraulic Piston SealsA110 double acting piston seals

A110 double acting piston seals

A110 double acting piston seal is designed to be used in piston applications of medium to heavy duty hydraulic cylinders. They are commonly used, thanks to their good price-performance ratio.  

As a standard, A110 is manufactured as a two-piece set consisting of one PU98 ring and one energizing NBR80 ring. It is an economic solution that offers easy one-piece installation, very good static and dynamic sealing performance, simple low height groove design with a no-twisting energizer, and is suitable to be used even in low working velicities

It is recommended that A110 be used in combination with at least one guiding element, such as A251, A254, A255, A256, depending on the working conditions.

 

TECHNICAL DATA

Working pressure

400 bar

Working temperature

-30 +105 °C

Sliding speed

0.5 m/s

Material

NBR80/PU98

Media

Mineral-base hydraulic oils

Surface Roughness

 

Ra

Rmax

Dynamic surface

≤ 0.4 μm

≤ 3.0 μm

Groove base

≤ 1.6 μm

≤ 6.3 μm

Groove flanks

≤ 3.2 μm

≤ 16.0 μm

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