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。
This allows our swing check valve to close completely even when installed in a horizontal pipe run with no flow.
升降式水平瓣止回阀应安装在水平管道上。
The level of valve lift check valve should be installed in horizontal pipelines.
弹簧执行机构止回阀用于管道排放。外置操作手柄和弹簧执行机构的旋启式止回阀用于污水坑、排污和雨水排泄管道。
Spring-actuated valve to be used on pump discharge. Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.
一般安装信息：实用旋启式止回阀设计用于水平管道安装，但是也可以安装在垂直朝上的位置。
General installation Information: Utility Swing check valves are designed for horizontal installations, but may be installed in up-flow only vertical position.
三偏心斜盘式止回阀是适用于在管道上水平安装或立式安装。
Triple Eccentric Tilting Disk Check Valves are applicable to mounting in the pipelines both horizontal and vertical.
三偏心斜盘式止回阀是适用于在管道上水平安装或立式安装。
Triple Eccentric Tilting Disk Check Valves are applicable to mounting in the pipelines both horizontal and vertical.
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