... 蝶式止回阀 Butterfly swing check valve 管道式止回阀 Line check valve 空排止回阀 No-load running check valve ...
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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.
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