Gate valve allows a smooth flow.

使得阀门启闭流畅平稳。

Industrial valves. Gate valve. By-pass.

工业阀门。闸阀。旁路装置。

Oil gate valve reasonable structure, reliable sealing, easy operation.

进口油用闸阀结构合理，密封可靠，操作轻便。

A comparatively simple form of gate valve is illustrated in the figure.

简单形式的闸阀如图所示。

CCQ pneumatic ultra-high vacuum gate valve With signal feedback device.

CC Q型气动超高真空插板阀带反馈信号装置。