西江引水工程大口径蝶阀的选型和安装

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为保障西江引水工程输水系统正常运行和供水安全,在系统中设置了DN3 600的大口径蝶阀。根据工程实际情况,在确定主要技术性能指标、结构形式、传动机构以及制造材料等基本要求的基础上,开展阀门选型工作。为保障阀门的安装质量,从阀门与管道附件的连接、吊装和焊接方面提出了大口径蝶阀安装的主要技术要点。
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