Expanded PTFE Gasket
  • ePTFE Gasket

Expanded PTFE Gasket

Teflex Expanded PTFE Sheet Gaskets are soft PTFE gaskets by 100% multidirectional virgin PTFE material (polytetrafluoroethylene) . ePTFE Gasket Material FDA 21 CFR177.1550 , MSDS , RoHS approved.

Gasket Types: RF & FF Flange Gasket
Custom Gasket: As Your Drawing
Max Gasket Size: Max OD 2000mm
Cutting Tool: Automatic Cutting Machine

Expanded PTFE Gaskets will cut from Expanded PTFE Sheets by the laser cutter or gasket die, the ePTFE gasket material has a high tensile strength, flexibility, hardness, and thermal resistance, It is an excellent material use for Distillers, Pharmaceutical,piping and equipment in chemical, pulp, and paper, food and beverage.


  • Excellent chemical resistance.
  • Soft.flexible.light clamping force to seal.
  • Easy cutting. normal scissors or knives only can be processed.
  • High-intensity.fibrosis,3D structure.which greatly reduce the cold flow creep.

Approvals of ePTFE Sheet:

  • FDA Certification: FDA 21 CFR177.1550
  • Tested according to EC 1907/2006 REACH
  • Comply with the requirement of RoHS Directive 2011/65/EU RoHS 2.0
  • Tested according to the OSHA Hazard Communication Standard (29 CFR 1910.1200):SDS

Availability of Expanded PTFE Gasket Size:

  • 10K 20A JIS
  • 10" 150class ASME B 16.21
  • RF & FF Gasket
  • DN15 PN 40 DIN 2690 / EN 1514-2 IBC

Expanded PTFE Gasket Properties:

Color: White
Temperature Range: -350 to 600°F (-212 to 316°C)
Pressure max: 1800 psig (124 bar)
Fluid Services: Steam, Strong Acids, Strong Caustics,   Aqueous, Anhydrous Hydrogen Fluoride
             Density:               0.8 g/cm3 (49.9 lbs./ft3)
       Compressibility          ASTM F36: 50% 
              Recovery               ASTM F36: 12%

ePTFE Gasket Inquiry Example:

Size Class Qty
2" 150# 100
4" 300# 50
6" 600# 100
8" 900# 50
10" 1500# 100
12" 2500# 50

TEFLEX available customer made a request if supply the drawing is best

Also we can provide Expanded PTFE Sheet | PTFE Joint Sealant | ePTFE Gasket Tape etc.

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