SIGMA 533 is a multidirectional sealing material based on PTFE, filled with barium sulfate and with the identification color white. SIGMA 533 is ideally suited for chemicals in the pH range from 0-14, especially with very aggressive media, such as Hydrofluoric acid, potassium hydroxide or similar Molten or dissolved alkali metals and elemental fluorine are an exception.
• Operating temperature: -200 ° C to +260 ° C
• Max. Operating pressure: 80 bar