Pay attention to the flow direction of medium and install the valve referring to the indicating arrow on the valve body.

安装时请认清介质流向并按阀体上指示箭头方位正确安装。

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Pay attention to the flow direction of medium and install the valve referring to the indicating arrow on the valve body.

安装时请认清介质流向并按阀体上指示箭头方位正确安装。

youdao