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8-ST PTFE KIT

PTFE Back-Up Ring Kit, 325 Pieces, 36 Sizes

Part #:
8-ST PTFE KIT
Min. Order Qty: 1

Brand: HPSI

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HPSI

The 8-ST PTFE Kit includes 325 PTFE back-up rings in 36 popular sizes, sized to standard O-ring dash numbers. These rings prevent O-ring extrusion in high-pressure applications and enhance sealing performance. Made from chemically inert PTFE, they are compatible with all hydraulic fluids and perform well in high-temperature conditions. The scarf-cut design allows for easier installation and provides reliable support and extrusion resistance in demanding sealing environments.

Hardness      :      55D Durometer
Kit Includes      :      Dash Numbers: 005-018; 110-121; 210-219
Material      :      55D PTFE
Number of Pieces      :      325
Number of Sizes Included      :      36
System of Measurement      :      Inch
Temperature Range      :      -40° to 500°F
  • 325 Back-up rings in 36 popular AS568 sizes for various applications
  • Prevents O-ring extrusion in high-pressure applications
  • Chemically inert PTFE ensures compatibility with all hydraulic fluids
  • Handles elevated temperatures
  • Scarf-cut design allows for easy installation
  • Convenient compartments for easy access and quick selection