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