PSA 5-Piece Piston Seal | Nitrile Hydraulic Piston Seal Assembly | HydraPak Seals, Inc
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PSA-3500

PSA 5pc Piston Seal Assembly, 3.500 X 2.750 X 0.943

Part #:
PSA-3500
Min. Order Qty: 1

Brand: HPSI

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HPSI

The PSA 5-Piece Piston Seal is a five-component piston seal assembly designed for both one-piece and two-piece pistons. It features a 90A nitrile seal, two nylon split back-up rings, and two split nylon bearing rings. The assembly provides reliable sealing and extrusion resistance without requiring additional wear rings, simplifying piston assembly and installation.

Bore Diameter      :      3.500 in
Groove Diameter      :      2.750 in
Groove Width      :      0.943 in
Material      :      Nitrile/Nylon
Part Number      :      (Prefix)-(Size)
Pressure Range      :      0 TO 6,000 PSI
Temperature Range      :      -22° to 212°F
  • 90A nitrile seal provides reliable sealing performance
  • Two nylon split back-up rings provide extrusion resistance
  • Two split nylon bearing rings provide piston support
  • Five-piece assembly combines the seal, back-ups, and bearing rings
  • Designed for both one-piece and two-piece pistons
  • No additional wear rings are required
  • Split components simplify installation and assembly