This water valve controller is based on an Arduino which has the capability of accepting remote RF commands while controlling the valve solenoid. This water valve controller is based on an Arduino ...

Refrigeration control valves for industrial refrigeration systems have been an important system component since the 1920s. When a control valve fails, the result can be as significant as a more costly ...

Feedwater control valves play a critical role in boiler operation. One important parameter of their design is the pressure drop at the rated condition as well as off-design conditions. However, ...