主要从工程应用、供水管路系统、安装工艺等方面，详细介绍了阀门在供水管道中的重要性。
This article details the inportance of the valve in the project, flow pipe system and installation technique.
在洪水管路中，由于快速开闭器的速关而产生的冲击压，是供水管路和接头破裂的主要原因。
Because of fast close of speed open-shutter, the shocking pressure is produced in supply water pipe, This is the main causes of break of supply water pipe and its sleeve.
如因供水管路故障导致的停水，在供水恢复后，应打开水龙头放水2分钟左右，经确认水质合格后，方可使用。
If the interruption cause is water flow system trouble, do not usewater right after supply resumption but keep it running around 2 minutes andmake sure water quality is acceptable.
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