Ball Valve Actuator Unit Vzba-4"-Gg-63-T-22-F10-V4V4T-Ps240-R-90- Stainless Steel, with Single-Acting Actuator Daps, 2/2-Way, Nominal Width 4", Pn63, Thread En 10226-1. Design Structure= (* 2-Way Ball Valve, * Swivel Drive) , Type of Actuation=Pneumatic, Assembly Position=Any, Mounting Type=Line Installation, Process Valve Connection=Rp4, Festo