China Actuator ML series linear electric actuators are designed to provide thrust force ranges from 2500 to 25000 kgf Standard with modulating control fits with globe valves and other linear motion devices (stroke length up to 50mm and 100mm) applied to HVAC and industrial automation, especially suitable for steam or high temperature employment such as boilers and heating system. Manual override is equipped to provide fast manual positioning of the valve and a position indicator at drive stem area allows valve position identification. http://www.mewayvalve.com/actuator/