Large-bore electric butterfly valves are a type of electric valve and electric control valve. The primary connection methods for electric butterfly valves include flanged and wafer-type; the main sealing types are rubber seals and metal seals. Electric butterfly valves are controlled by power signals to open or close the valve. This product can serve as a shut-off valve, control valve, or check valve in piping systems. It comes with a manual override device, allowing temporary manual operation in the event of a power failure to ensure uninterrupted service.