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Expanded PTFE Material : American Seal and Packing

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Expanded PTFE Gasket Sheet


EPTFE Cut Gaskets  - Expanded PTFE

We cut gaskets from EPTFE sheet gasket material to produce EPTFE gaskets. 

Our EPTFE  is an all purpose gasket  that can replace all other types of PTFE gaskets. It will seal all aggressive chemicals over the entire 0-14 pH range except for molten alkali metals and elemental fluorine. Made from 100% virgin PTFE, Our EPTFE gaskets not only resists chemical attack, but it will not contaminate or discolor end products. These industries currently use expanded PTFE gaskets:
  • Distilleries
  • Petrochemical
  • Food and Beverage
  • Pharmaceutical
  • General Chemical
  • Power generation
  • Iron and Steel Manufacturing
  • Pulp and paper
  • Marine

    Temperature Limits:  


    -450°F (-268°C)


    600°F (315°C)
    pH: 0-14 (except molten alkali metals and elemental fluorine)
    ASTM Line Call Out ASTM F 104
    Color White
    Available Gasket Sizes  


    1/32", 1/16", 3/32", 1/8", 3/16", 1/4"


    Gaskets cut to your dimensions from 1/32", 1/16", 1/8", and 1/4" Expanded PTFE ( EPTFE) Material.

    • Aflas sheet gasket material


      We cut gaskets from Aflas sheet gasket material. Aflas is an elastomeric based flouorubber, a copolymer of tetrafluroethlene and propylene.

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    • EPDM Cut Gaskets


      EPDM gaskets provide excellent chemical resistance*, and good electrical properties. This material meets ASTM D-2000-2BA specifications.

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    • Nitrile Gaskets

      Nitrile Gaskets

      We cut Nitrile Gaskets (also called Buna-N) from any of the following Nitrile gasket materials. Nitrile-N Gaskets Good resistance to many oils and chemicals.

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    Call American Seal & Packing  at (714) 593-9780 for your EPTFE gaskets.