PTFE Gaskets supplied by VikTech Fittings are designed for excellent chemical resistance and non-contaminating sealing applications. Available in Virgin, Filled, and Envelope types, PTFE gaskets are suitable for highly corrosive and hygienic applications. Manufactured as per ASME B16.21 and DIN standards, with size range up to DN1200. Standards: ASME B16.21 EN 1514- DIN 2690 BS 4865 Types Available: Virgin PTFE Gasket Filled PTFE Gasket (Glass, Carbon, Graphite, Bronze filled) Envelope Gasket (PTFE jacketed with soft insert) Expanded PTFE (ePTFE) Gasket Tape & Sheets Size Range: ½” to 48” (DN15 – DN1200) (Custom sizes available as per drawings) Pressure Rating (Class): Class 150, 300, 600 PN10 – PN40 Material Options / Grades: Virgin PTFE (Pure) Glass Filled PTFE Carbon Filled PTFE Graphite Filled PTFE Bronze Filled PTFE PTFE + Elastomer Blends Applications: Chemical & Petrochemical Plants Food & Beverage Industry Pharmaceutical & Biotech Industry Water Treatment & Desalination Semiconductor & Electronics Corrosive Media Sealing (Acids, Alkalis, Chlorine, Solvents)