Gate valve

The invention provides a gate valve. The gate valve comprises a base, a valve body, a power system and a gate plate. The valve body is fixed to the base, the gate plate and the valve body are locatedon the same side of the base, the gate plate can move relative to the base, and a channel allowing fluid to flow through is formed in the gate body. The power system is connected with the gate plate and is used for driving the gate plate to move so as to open or close the channel; The gate valve can control the flowing state of fluid. 本发明提供一种闸阀，包括底座、阀体、动力系统、和闸板，所述阀体固定在所述底座上，所述闸板与所述阀体位于所述底座的同一侧，且所述闸板可相对所述底座移动，所述闸体上设置有供流体流过的通道；所述动力系统与所述闸板连接，用于带动所述闸板移动以打开或者封闭所述通道；该闸阀能够控制流体的流动状态。