The D71X manual wafer butterfly valve, as a compact and easy-to-operate fluid control device, plays a significant role in industrial pipeline systems. This valve body is uniquely designed and uses a wafer connection. It is not only easy to install but also effectively saves space, making it particularly suitable for occasions with limited space. Its manual operating mechanism ensures stable and reliable valve opening and closing actions, guaranteeing the normal operation of the system even in the event of power failure or no air source. The D71X butterfly valve has excellent sealing performance. Through the precisely processed valve seat and butterfly plate working in coordination, it achieves a good zero-leakage sealing effect and is suitable for various media, including water, oil, gas, etc. In addition, this valve also features wear resistance and corrosion resistance, which extends its service life and reduces maintenance costs. Widely used in industries such as food, pharmaceuticals, chemicals, and water treatment, the D71X manual wafer butterfly valve, with its high performance and flexibility, has become an indispensable part of fluid control systems.