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20/02/2026

Heat shrinkable tubing - PTFE
Art.-No. 339-01600 | TFE4 5/8-PTFE-CL

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Clear high temperature PTFE Heat Shrink Tubing TFE2 (2:1) & TFE4 (4:1).
Heat Shrinkable Tubing 4:1
TFE is available in either 2:1 or 4:1 shrink ratios.

    • TFE heat shrink tubing is specified predominantly because of its very high temperature resistance.
    • It is an extra thin walled transparent tubing that has both high abrasion resistance and good resistance against aggressive chemicals.
    • TFE is available in either 2:1 (TFE2) or 4:1 (TFE4) shrink ratios.
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    Application TFE is ideal for high temperature applications, when resistance to aggressive fluids is required or a very thin walled tubing is needed, for example in pH-measuring instruments. TFE tubing is also used to reduce movement due to friction, covering cylinders for example.
    Brand Family TFE4
    Color Clear (CL)
    PART DESCRIPTION TFE4 5/8-PTFE-CL
    Packaging Type reel
    Part No. 339-01600
    Product family Insulation
    Type TFE4 5/8
    For Object Outside Diameter 6.792-13.608 mm
    Longitudinal Change After Shrinkage -20% max.
    Printable No
    Recovered Diameter (metric) 4.52mm
    Shrink Ratio 4:1
    Size (imperial) 5/8"
    Supplied Diameter (metric) 15.88mm
    Tube Shape Oval
    Volume Resistance 10¹⁸ Ω cm
    Wall Thickness (metric) 0.38mm
    Dielectric Strength 40kV/mm
    Dielectric Strength test method DIN 53481
    Halogen Free No
    Material PTFE
    Material Polytetrafluoroethylene (PTFE)
    Min. Shrink Temperature +626 °F (+330 °C)
    Operating Temperature -94°F to +500°F (-70°C to +260°C)
    ROHS compliant Yes
    Volume Resistance test method DIN IEC 93 / DIN IEC 167
    Pkg. Qty. 100m

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    Art.-No.: 339-01600 Contact
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