A general structure concept of a horizontal pipe-valve is also introduced.
并介绍了一种水平管阀的总体结构方案。
This allows our swing check valve to close completely even when installed in a horizontal pipe run with no flow.
这使得我们的旋启式止回阀无论安装在水平管道还是垂直管道上，都能够实现完全的关闭。
Valve is usually installed in horizontal pipe, the stem vertically upward.
闸阀通常安装在水平管道上，阀杆垂直朝上。
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