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Gasket of Flexitallic Sigma 533 PTFE (FJ-2912E)

Sigma® 533 by Flexitallic® is a biaxially orientated PTFE containing barium sulfate.

Colour: Off white (pigment free).

Standard compressibility.

Ideal for sealing food, pharmaceutical and other non-contamination applications.

Strong alkaline solutions to other general chemicals.

Aqueous hydrofluoric acid below 49%.

Not suitable for sealing molten alkali metals or fluorine gas.


Brand   Type / Style   Betech mat.ID  

Betech is Allied Distributor and solution partner for Flexitallic.

Flexitallic   Sigma 533   FJ 2912E


Typical Applications

(Application cannot be disclosed)
Medical equipment
Stainless pipe joint
Stainles pipe
Pipe flange


FDA compliant
FDA Title 21

Standards & Reccommendations

TA Luft (VDI 2240)