The ZGV Turbine Inlet Hydraulic Counterweight Butterfly Valve is one of the updated product which is installed at the inlet of the turbine; it is widely used as an out valve in irrigation works, power stations and various pump stations, replacing non-return valve and gate valve.  While working, the valve cooperates with host computer of the pipeline, according to the transition course principle of water conservancy, through the procedure of opening and closing that is preserved, dispel the pipeline water hammer effectively, realize the ending reliably of the pipeline, and play a role in protecting systematic security of pipeline.

MAIN FEATURES AND ADVANTAGES:
» Multi-functional electro-hydraulic control system, can be debugged, site control as an independent systematic unit without any outside forces.
» Perfect controllability and wide regulation range / adaptability.
» Main valve Sealing Part is made of a triple-eccentric metal sealing or double-eccentric rubber sealing structure.
» Low Torque operation
» Extra enlarge eccentric which ensure an automatic closing and sealing performance

» Size Ranges: DN300 to DN 2000
» Pressure Classes: PN6 / 10 / 16, ASME #125, #150
» End Connections: Flanged R.F or F.F