Notice: 10% Tariff in Effect May 19th

P31-2.50MB

Urethane Modular Back-up, 2-1/2 X 3-1/8 X 5/16

Part #:
P31-2.50MB
Min. Order Qty: 1

Brand: HPSI

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HPSI

Modular Back-ups are made from hard polyurethane. Ideal for high pressures, they are commonly used as anti-extrusion backups for U-seals. Care should be taken for use in water hotter than 150 degrees. For even higher pressures and temperatures, hytrel is recommended.

Cross Section      :      5/16 in
Height      :      5/16 in
Inside Diameter      :      2-1/2 in
Material      :      55D & 65D Urethane/Hytrel
Outside Diameter      :      3-1/8 in
Part Number      :      (Prefix)(C/S)-(ID)-(H)
Temperature Range      :      -40° to 250°F
  • P-MB style
  • U-seal modular back-up
  • 55D & 65D Urethane/Hytrel
  • etc.