从进口球阀下面连接件拆卸安全阀软管。

Remove the relief valve hose from fitting below inlet ball valve.

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注意：检测后，所有阀门都必须开启，并拆卸所有软管，防止检测组件受到破坏。

Note: After test, all valves must be open and hoses removed to prevent damage to test kit.

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为了安装，要将N9-CD螺纹旋进软管螺纹出口，内置不可拆卸锁定装置防止拆卸。

To install, thread the N9-CD onto the hose thread outlet, the built-in non-removable locking feature prevents removal.

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