The complete name for this Product is Named as Hydraulic Station Spherical Type Valve, This type of valve is specially used in the field of Big and Mid-sized Hydraulic Station. Which is installed in front of Turbine, the Upstream is connected with pressured steel pipe, and downstream is connected with turbine inlet. Using this type of Hydraulic Spherical Valve to cut off the flow inside of pressured steel pipes during maintenance of turbine or motor to ensure the safety, on the other hand, this type of Hydraulic Spherical can also cut off the flow when there is any abnormal onto the turbine or motor to avoid any possible accident may happen.