Differences Between Flanged Gate Valve and Flanged Ball Valve

This article analyzes the key differences between flanged gate valves and flanged ball valves: Structurally, gate valves feature a gate that moves up and down (comprising the valve body, bonnet, etc.), while ball valves operate by rotating the ball 90° (comprising the valve body, ball, etc.); In terms of operating principles, gate valves rely on the gate plate sealing against the seat, while ball valves achieve flow by rotating the ball; regarding application scenarios, gate valves are suitable for applications requiring full opening/closing and strict leak prevention (such as water treatment facilities), whereas ball valves are suitable for rapid operation (such as fire protection systems). Selecting the appropriate valve based on actual requirements and fluid characteristics is crucial.