/community-hubs/valves-actuators-regulators/b/vcp-weblog/posts/sizing-a-control-valve-for-liquid-flow-a-step-by-step-walkthroughAn undersized valve cannot pass the required flow, and the correct selection depends on more than the published flow coefficient. Pipe reducers, choked flow conditions, and the interaction between pressure drop and vaporization all influence the resulten-USTelligent Community 13