给水管网阀门的选用

Selecting and using of supply lines valves

阐述了管网阀门在给水工程中的重要性,从结构特点、安装和运行维护及经济性等方面对蝶阀和闸阀进行了比较,总结了管网阀门在使用中出现的常见问题,提出了管网阀门选型和使用的技术要点。

This paper analysises the importance of supply lines valves,compares butterfly valve and gate valve from aspects of construction specificity,installation, function, maitenance and economic. Author summarizes the usually trouble of using of supply lines valves and discusses the technical essentials of selecion and use of supply lines valves.