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P31-3.50-50B

P Urethane U-Seal, 3-1/2 X 4-1/8 X 1/2

Part #:
P31-3.50-50B
Min. Order Qty: 1

Brand: HPSI

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HPSI

Polyseal U-seals are molded from tough, abrasion-resistant 93A polyurethane. The four-lobed expander ring energizes the sealing lips, even at zero pressure, to help prevent "weeping" when the system is idle. Hi-temp SKF® 93A urethane and premium SKF® 95A urethane are available on request.

Cross Section      :      5/16 in
Height      :      1/2 in
Inside Diameter      :      3-1/2 in
Lip Style      :      Type B
Material      :      Urethane/Nitrile
Outside Diameter      :      4-1/8 in
Part Number      :      (Prefix)(C/S)-(ID)-(H)
Pressure Range      :      0 TO 5,000 PSI
Temperature Range      :      -65° to 220°F
  • P Type B style
  • Quad ring loaded
  • B-lip poly
  • 93A Urethane

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