DN32 Stainless Steel Sanitary Tri Clover Sample Valve Valvula De Muestra Tri Clover Sanitaria De Acero Inoxidable. FDA Compliant Materials: All seal materials comply with FDA 177.2600 for food safety. Versatile Connection Types: Supports Clamp, Weld, Male, and Flange connections. Durable Construction: Made of 304/316L stainless steel for corrosion resistance. Comprehensive Warranty: 3-year warranty on stainless steel products excluding gaskets.