Close the control valve (23).

关闭控制活门(23)。

Including control valve, throttle, valve and so on.

包括调节阀、节流阀、减压阀等。

Control valve in an air system for setting volume and pressure.

为了保持流量和压力的空气系统的控制阀门。

Is a rectangular structure of the advanced rotary control valve.

是一种直角回转结构的高级控制阀。

Emergency shutdown valve is in a kind of hydraulic control valve.

紧急关闭阀是水力控制阀中的一种。