Chesterton 184 Expanded PTFE Sheet Gasket

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Chesterton 184 Expanded PTFE Sheet Gasket
100% Virgin PTFE; High Stability and Creep Resistance


​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Chesterton 184 is an expanded PTFE gasket with micro-fibrillated internal structure for excellent stability. This structure turns ordinary PTFE into a dimensionally strong, creep-resistant gasketing material. Its benefits include:

  • A long lasting, highly reliable seal with minimum re-torque requirements
  • Soft and pliable material that conforms to worn or uneven services and effects a tight seal
  • Allows for cutting of gaskets using just a pair of scissors or knife​
Soft and pliable to conform to uneven flange service
Easy to cut and fit
Excellent chemical resistance
​Temperature Limit –267°C (–450°F) to 315°C (600°F) fluorine
Pressure Limit Full vacuum to 210 bar g (3000 psig)
Chemical ResistancepH 0 to 14 inert to all common chemicals except molten alkali metals and elemental
ApplicationsFor large areas and cut gasketing
Color White



SDS: 184 (English) 184 (English)pdf
SDS: 184 (Deutsch) 184 (Deutsch)pdf
SDS: 184 (Francais) 184 (Francais)pdf
SDS: 184 (Svenska) 184 (Svenska)pdf
SDS: 184 (Turkce) 184 (Turkce)pdf



Catalog: Chesterton Packing & Gaskets (English) Chesterton Packing & Gaskets (English)pdf
Brochure: Chesterton Flange Sealing Program (English) Chesterton Flange Sealing Program (English)pdf
Catalog: Mechanical Packing and Gaskets (Espanol) Mechanical Packing and Gaskets (Espanol)pdf
Catalog: Chesterton Valve Packing (Nihongo) Chesterton Valve Packing (Nihongo)pdf