A cartridge-type valve can be installed into an actuator port.

弹筒型阀可以安装到一个驱动器端口。

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Therefore, V-type valve in the wide range of rate changes to provide precise control.

因此V型阀可以在广幅的变化范围内提供精确的控制。

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A housing-type valve can be installed close to the actuator or even directly into the actuator itself.

阿住房型阀可安装于近执行机构，甚至直接到驱动器本身。

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These valves use a screw type valve instead of a simple flap, and they have a pressure regulating mechanism that will vent water to the ground if the intake pressure exceeds a set level.

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Another type of tissue valve replacement that uses your own pulmonary valve (autograft) is sometimes possible.

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