The cut off valve type, the internal leakage is not allowed.

对于截断阀类来说, 内漏是不允许的.

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It will be replaced by valve, the cut - off valve and ball valve.

它将可取代闸阀 、 截止阀及球形阀.

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Manual cut - off valve, ball valve can be installed anywhere in the pipeline.

手动截止阀 、 球阀可安装在管路的任何位置上.

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Oxygen in our equipment, in importing film turbo expander emergency cut off valve, etc. are applied.

在我们的制氧设备中, 在透平膨胀机进口薄膜调节阀的紧急切断等处有应用.

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In catalyzer plant, it's very important to select the discharging cut - off valve for solid.

在催化剂生产中, 固体原料的卸料切断阀的选择十分重要.

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