/community-hubs/valves-actuators-regulators/b/vcp-weblog/posts/setting-up-and-calibrating-valve-positioners-1076819993Short videos are great ways to show how to perform an activity, such as calibrating a valve’s actuator to move the valve stem based on the 4-20mA signal it receives from the control system. In this under 5-minute “how-to” video , Emerson’s Alex Quahen-USTelligent Community 13