Ball Valve Actuator Unit Vzba-4"-Ww-63-T-22-F10-V4V4T-Ps240-R-90- Stainless Steel, with Single-Acting Actuator Daps 2/2-Way, Nominal Width 4", Pn63, Welded End. Design Structure= (* 2-Way Ball Valve, * Swivel Drive) , Type of Actuation=Pneumatic, Assembly Position=Any, Mounting Type=Line Installation, Process Valve Connection=Weld-On Ends/Weld-On Ends, Festo