PTFE U-Seal Back-Up Ring | PTFE Hydraulic U-Cup Anti-Extrusion Ring | HydraPak Seals, Inc
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HPSI UB18-2.12ST

UB18-2.12ST

PTFE Split U-Seal Back-Up Ring, 2-1/8 X 2-1/2 X 1/16

Part #:
UB18-2.12ST
Min. Order Qty: 1

Brand: HPSI

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HPSI

PTFE U-Seal Back-Up Rings provide reliable anti-extrusion support for NU homogeneous U-cups in demanding sealing applications. Made from durable PTFE, they provide low-friction performance to support smooth operation while helping protect the primary seal from extrusion. Available in solid designs with the T suffix and split designs with the ST suffix to accommodate different installation requirements.

Construction      :      Split
Inside Diameter      :      2-1/8 in
Material      :      PTFE
Outside Diameter      :      2-1/2 in
Part Number      :      (Prefix)(C/S)-(ID)(Solid/Split)
Temperature Range      :      -40° to 500°F
Thickness      :      1/16 in
  • PTFE construction provides durable anti-extrusion support
  • Designed for NU homogeneous U-cups
  • Helps prevent U-cup extrusion in demanding applications
  • Low-friction material supports smooth operation
  • Solid design available with the T suffix
  • Split design available with the ST suffix
  • Installation options accommodate different sealing requirements
  • Designed for demanding hydraulic sealing applications