Sanitary Gaskets For Dairy Fittings In the food and beverage industry, food grade gaskets are used in connections like SMS unions, tri clover fittings and tri clover valves. Commonly used gasket materials in the food processing systems include EPDM, Viton, NBR, Silicone, and PTFE. The first four are rubbers, and PTFE is plastic. PTFE is a not flexible but able to handle most chemicals in the food and beverage industries. It is white in colour. To determine which type of gaske
