The butterfly valve adopts a disc type opening and closing component, and the disc type valve disc is fixed on the valve stem. The valve stem can be rotated 90 ° to complete the opening and closing function. At the same time, when the opening angle of the valve disc is between 20 ° and 75 °, the flow rate is linearly related to the opening angle and has the characteristic of throttling. Product Introduction of GEAR WAFER BUTTERFLY VALVE The gear wafer butterfly valve is a type of valve that is designed to control the flow of fluids, gases or slurries in a piping system. Cast Iron Gear Wafer Butterfly Valve It is similar to the manual wafer butterfly valve, but instead of a hand lever, it is operated by a gear mechanism that allows for precise control of the valve opening. The gear mechanism can be operated manually or electrically, depending on the specific application. The valve consists of a disc-shaped closure element that is mounted on a sh…