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The influence of spring valve on the efficiency of water supply systems
[摘要] The operating characteristics and efficiency of the valve used for regulation of downstream pressure are analysed, and a special emphasis is placed on mechanical spring valves. Theoretical notions about operation of spring valves are given, with a critica
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 建筑学
[关键词] water supply system;regulation valve;spring valve;pressure;water losses [时效性] 
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