Ball Valve Vzba-1/2"-Ww-63-T-22-F0304-V4V4T Stainless Steel, 2/2-Way, Nominal Width 1/2", Top Flange F0304, Pn63, Welded Ends. Design Structure=2-Way Ball Valve, Type of Actuation=Mechanical, Sealing Principle=Soft, Assembly Position=Any, Mounting Type=Line Installation, Festo