Hydraulic Butterfly Valve

The hydraulic butterfly valve is a kind of butterfly valve, and the liquid control butterfly valve is divided into three types: the pressure-maintaining type, the locking type and the energy storage type. It is used on the inlet of the pump and the inlet line of the turbine. It acts as a closed-circuit valve and a check valve to prevent and reduce backflow of the medium in the piping system and create excessive water hammer to protect the piping system.