Ball Valve Vzbc-50-Ff-40-22-F0507-V4V4T Stainless Steel, 2/2-Way, Nominal Width Dn50, Top Flange F0507, Pn40, Din 1092-1. Design Structure=2-Way Ball Valve, Type of Actuation=Mechanical, Sealing Principle=Soft, Assembly Position=Any, Mounting Type=Line Installation, Festo