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      2. Welcome: BOSS Sealing Solutions
        Language: Chinese ∷  English

        Hydraulic Piston Seals

        • KDAS
        KDAS

        KDAS

        • KDAS
        • DDAS
        • DAS
        • Product description: Compact Seal KDAS
        • INQUIRY


        Applications and properties

        DDAS/KDAS compact seal is a double acting seal and guide element,it is consist of 1 piece elastomer ring,2 pieces back up rings and 2 pieces guide rings. Elastomer has an good sealing effect in both dynamic and static conditions,back up ring prevent the elastomer be extruded  into the sealing gap.

        the role of the guide ring is to help the piston in the cylinder guide and absorb the radial force.

        it mainly used in hydraulic cylinders as a piston seal.

        Application:

        Bulldozers, excavators, loaders, cranes, hydraulic gate and agricultural machinery.


        Standard materials

        Guide ring:POM

        Back-up ring:PU

        Elastomer:NBR


        Working conditions

        Diameter Range: from 20mm to 250mm

        Pressure Range:0-35 MPa

        Temp Range: -30℃ to 120℃

        Speed: <=0.5m/s

        Medium:Hydraulic Oil,water,air barely flammable fluids.

        Size:Standard


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