Munaco Sealing Solutions

Sigma® 511 Gasket

Sigma® 511 is a high performance biaxially orientated sheet sealing material containing PTFE with silica filler.

  • Color: Pink or Fawn
  • Standard compressibility
  • Strong acids (except hydrofluoric) to general chemicals
  • Can be used for all concentrations of sulfuric acid
  • Not suitable for molten alkali metals, fluorine gas or hydrogen fluoride
  • Approvals: BAM for Oxygen, EC1935, FDA, FDA Compliant, TA Luft, WRAS
  • Maximum Temperature 500°F
  • Minimum Temperature -328°F
  • Pressure up to 739.69 PSI

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Sigma® 511 Gasket