This document provides an overview and specifications for the CV3000 Alphaplus series of top-guided single-seated control valves from Yamatake Corporation. The valves feature a compact body, excellent flow control, high Cv values, and accurate flow performance. Selection details are provided for valve body specifications including size, pressure rating, end connection, materials, and leakage class. Actuator specifications include type, spring ranges, supply pressure, and finish. Tables list allowable differential pressures for each valve model and actuator combination.