Gate valves, with their exquisite craftsmanship and reliable quality, occupy an important position in the valve market, providing solid support for fluid control in various industrial pipeline systems. In terms of nominal pressure, they cover multiple levels including PN10, PN16, PN25, capable of withstanding the impact of fluids at different pressures, ensuring good sealing and flexible operation even in high-pressure environments. The connection method for gate valves is mainly flange connection, which is convenient for installation and removal, and ensures a solid connection and good sealing between the valve and the pipeline. Inside the gate valve, the gate plate is designed as an integral unit, fitting tightly with the valve seat, achieving a reliable shut-off function, effectively preventing fluid leakage. The valve stem has been specially treated, with excellent wear resistance and corrosion resistance, ensuring stable performance even after multiple operations. The blue handwheel design conforms to ergonomic principles, with a small operating torque, easy to turn, and clear open/close direction indicators on the handwheel, making it easy for operators to accurately control the valve status. Product specifications: design and manufacture GB/T12234, structural length GB/T12221, flange size JB/T79, inspection standard JB/T9092.