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


PREVIOUS:OK NEXT:PSD