The torque arm will actuate the switches in open and closed positions.

转距臂会将开关设置在开启和关闭的位置。

Limit switches can easily be attached to the yoke of the valve. The torque arm will actuate the switches in open and closed positions.

在阀门的轭架上，可以容易的附加限制开关。转距臂会将开关设置在开启和关闭的位置。