gate valve

Why Close or Open Gate Ralve Half Turn? First, the basic structure of the gate valve. The gate valve is a kind of lift by the gate to cut off the slurry, with simple structure, wear resistance, good sealing, easy operation and so on. Its basic structure includes valve body, gate plate, packing, movable bearing and manual device. Second, why should the gate valve return half a circle. 1.the closing and opening of the gate valve need to be completed by the movement of the gate, and the opening or closing of the gate needs to be rotated at a certain Angle. The half turn is to ensure the tightness and stability of the valve. 2.at the same time, the steel material has a certain elasticity, and the half circle is to prevent exceeding its elastic deformation range, resulting in screw damage. Third, the role of half a circle. 1.Ensure […]