PSH Poly-Trel™ Piston Seal | Two-Piece Polyester Urethane Piston Seal | HydraPak Seals, Inc
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PSH-40

PSH Poly-Trel™ Piston Seal, 2.500 X 2.190 X 0.129

Part #:
PSH-40
Min. Order Qty: 1

Brand: HPSI

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HPSI

The PSH Poly-Trel™ Piston Seal is a two-piece piston seal assembly molded from 55 Shore D polyester-based urethane reinforced with less than 5% glass fiber and paired with a 70A nitrile energizer. Its compact design provides low-friction sealing for light- to medium-duty hydraulic cylinders, while the flexible material stretches easily over the piston without requiring resizing. The PSH is directly interchangeable with PS1800 and PS1850 piston seals.

Bore Diameter      :      2.500 in
Groove Diameter      :      2.190 in
Groove Width      :      0.129 in
Material      :      Polyester Urethane/Nitrile
Part Number      :      (Prefix)-(Size)
Pressure Range      :      0 TO 5,000 PSI
Temperature Range      :      -40° to 230°F
  • 55 Shore D polyester-based urethane provides durable sealing performance
  • Less than 5% glass fiber reinforcement provides high strength
  • 70A nitrile energizer maintains sealing contact
  • Two-piece construction combines the Poly-Trel™ seal with a 70A nitrile energizer
  • Compact design provides low-friction piston sealing
  • Stretches easily over the piston without requiring resizing
  • Designed for light- to medium-duty hydraulic cylinders
  • Directly interchangeable with PS1800 and PS1850 piston seals