当阀门水平放置运输时传动装置及传动部位应悬空，以防止传动轴受力过大变形损坏。
Transmission device and part should be hung up when the valve is in horizontal in order to prevent damage of axle.
当三、四通溜子水平放置运输时传动装置及传动部位应悬空，以防止传动轴受力过大导致变形损坏。
Transmission device and part should be hung up when the valve is in horizontal in order to prevent damage of driving axle.
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