处理的方法是：部分金属连接件有松动现象，只需重新加固即可。
The treatment method is: some metal connectors have loose phenomenon, just re reinforcement can be.
但此方法在折盒的粘合边胶水渍较多，并且会有发白或松动现象。
However, this method plastic folding box adhesive side of more water damage, and there will be white or loosening.
检查阀门各部位是否有松动现象，对阀门进行手动开启、关闭一个周期是否有异常现象，同时检查阀门的启闭位置是否准确。
Check the valve parts before installation. Open and close the valve by hand for a period check the open-close position of the valve gate.
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