如果存在一个压力回路，或者疏水阀排放口位于回路管道的上方，则应该安装一个止回阀(图b)。
A check valve should be installed on return piping if there will be a pressurized return line or the trap drains to an overhead return line (Fig. B).
更新将受影响的地下疏水混入经许可的液态排放途径的ODCM和程序。
Updated the ODCM and procedures to incorporate the affected subsurface drain outfall into a permitted effluent release path.
安装在需要排放的设备下面，并靠近需要排放的设备，避免在疏水阀前面有很长的水平管道。
Install below and close to equipment being drained, avoid long lengths of horizontal piping ahead of trap.
疏水密封箱具有对凝结水收集和排放功能。这些凝结水在极可能在烟道部分区域里形成危险。
The drain seal boxes are provided for the collection and drainage of condensates, which may form in endangered section of the flue gas ducts.
通过疏水阀底部的排放阀可以清除累积的污垢和淤泥。
Accumulated dirt and sludge can be removed by "blowing down" through the drain in the bottom of trap.
一种多力平衡热双金属疏水阀，涉及从封闭蒸汽系统中排放凝结水阻止蒸汽泄漏的装置。
Such hydrophobic valve refers to a device for discharging condensed water from sealing evaporation system in order to prevent vapour, from leakage.
本实用新型提供了一种具有冲洗过滤网及用汽设备凝结水排放管旁路功能的疏水阀过滤装置。
The utility model provides a filtering device for a steam trap which has the functions of a flush filter screen and the condensation water drain pipe bypass of steam equipment.
本实用新型提供了一种具有冲洗过滤网及用汽设备凝结水排放管旁路功能的疏水阀过滤装置。
The utility model provides a filtering device for a steam trap which has the functions of a flush filter screen and the condensation water drain pipe bypass of steam equipment.
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