PTFE Joint Sealant
  • PTFE Joint Sealant

PTFE Joint Sealant

Expanded PTFE Joint Sealant is Mono-directional Pure PTFE Resins with Self Adhesive Gasket Tape. Expanded PTFE Joint Sealant Tape With Kinds Size With An Adhesive Backing And Easily Cut.The Correct Length During The Install Process.

Technology: Monodirectional
Max Length: 300M for Below 12 x 4 mm
Certificates: FDA | RoHS | MSDS
Custom Made: Acceptable
Application: Irregular & Damaged Flanges
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Teflex Gasket Is One Of Unidirectional Expanded PTFE Joint Sealant Self Adhesive Gasket Tape Manufacturers In China. PTFE Joint Sealant Is Produced Of 100% Monoaxially Virgin PTFE Resins With One Side Adhesive. ePTFE Tape Is Good Sealing Material For Larger Diameters Metal, Rough, Concave, Nonstandard Shape Flange Surface.

PTFE Joint Sealant Tape With Kinds Size With A Adhesive Backing And Easily Cut The Correct Length During The Install Process. Expanded PTFE Joint Sealant Tape Pressures Up To 3,000 PSI And Temperatures -268ºC And +316ºC. Also, It Exhibits Flexibility, Compressibility & High Tensile Strength As Well As Excellent Chemical Resistance, Corrosion Resistant, Convenient And Used For Seals In The Glass, Enamel, and Irregular Surfaces Etc.


  • Heat Exchangers

  • Manhole Covers

  • General Chemical

  • Food and Beverage

  • Steam Vessel Flanges


  • Reliable Sealing

  • FDA 21 CFR177.1550

  • Flexible & Easy Cutting

  • Easy To Work With Self Adhesive

  • Resistance To Cold Flow & Creep

PTFE Joint Sealant Technical Data:

Density 0.75g/cm³-0.85g/cm³
 Temperature Range:   -240°C up to 260°C
Material* 100% Virgin PTFE
Technology Monodirectional Strength
pH* 0 - 14



* Expanded PTFE Sealant Tape is Monoaxially

* pH 0-14: 

  Elemental Fluorine

  Except for Molten Alkali Metals

PTFE Joint Sealant Available Size:

Width/mm  3 mm 5 mm 7 mm 10 mm
Inch" (1/8")  (3/16")   (1/4")   (3/8") 
 Thickness/mm 2 2 3 4
Length/M 300 300 150 150
Width/mm 14 mm 17 mm 20 mm  25 mm
Inch"  (1/2")   (5/8")   (3/4")  (1")
 Thickness/mm 5 5 7 8
Length/M 100 100 50 50

Teflex Gasket Provides Custom Made Size For PTFE Joint Sealant without Self Adhesive Gasket Tape, Multi-directional Expanded PTFE Gasket Tape, Expanded PTFE Sheet, Expanded PTFE Gasket, PTFE Cord, Expanded PTFE Packing.

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