After discharging, please rotate handle of the valve counterclockwise to close the valve and restore the agraff.

排液完毕后，逆时针方向旋转以关闭阀门，使锁扣复位；

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After discharging, please rotate handle of the valve counterclockwise to close the valve and restore the agraff.

排液完毕后，逆时针方向旋转以关闭阀门，使锁扣复位；

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