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PSA-83-4000 Nitrile Piston Seal | 3 1/4 in ID

SKU: PSA-83-4000

PSA-83-4000 Nitrile Piston Seal | 3 1/4 in ID

This three piece piston seal, designed for one piece pistons, contains a nitrile rubber seal with two split plastic antiextrusion rings. Under pressure, the seal exerts a wedging action on the anti-extrusion rings, reducing the clearance between the bore and the piston, minimizing extrusion. Sales part numbers ending in W include two wear rings.

$100.14 / EA

Nitrile Material | 3 1/4 in Nominal Inner Diameter | Piston Seal

Features

  • Easy assembly
  • Low friction capabilities

Item Specifications

  • Polyacetal
  • Polyacetal
  • 4 Inch
  • +0.006, +0.000
  • 3.25 Inch
  • +0.000, -0.006
  • Nitrile
  • 212 °F
  • -22 °F
  • 0.78 Inch
  • 3 1/4 Inch
  • 4 Inch
  • 3.98 Inch
  • +0.000, -0.006
  • 0 to 6000 psi
  • 0.78 Inch
  • +0.005, +0.000
  • 15 Years
  • 1.5 ft/sec
  • PSA-83 & PSA-83-W
  • 0.14 lbs per EA