COVNA is an electrically actuated ball valve supplier with 21 years of experience. We provide 2 way and 3 way ball valves for your choice. For HVAC equipment, solar equipment, etc. Manufacturing electrically actuated ball valve with multi-control methods including spring return, timer control, signal control, AC/DC power supply control and manual control.
Since 2000, our products and service helped more than 2,000 projects with process control solution to help them project be more automated.