... Male end, female end, and Clamp end. Our butterfly valves can be installing with different type handles like 4 position ... Viton seats are available for installing in our butterfly valves which are suitable for many applications in such as ... range: DN28, DN34, DN40, DN50, DN70, DN85, DN104 Namesanitary welded butterfly valveNo.shsd004Material304,306LSizeDN28,DN34,DN40,DN50,DN70,DN85,DN104Connectionclamp ...