Garlock Fawn Gylon® 3500 is a PTFE with Silica sheet that is used for service against strong acids (except hydroflouric), steam, solvents, hydrocarbons, chlorine and cryogenics. Benefits include an tighter seal that is improved over conventional PTFE with reduced product loss and emission. Unique manufacturing process minimizes cold flow problems typical of skived and expanded PTFE sheets. Cuts operational costs through reduced fluid loss, energy consumption, maintenance costs, inventory costs and waste.