天气预报 > 其他 > 手柄蝶阀怎样识别开关
手柄蝶阀怎样识别开关
更新时间: 2020-07-02 00:00:00  

手柄与阀体垂直是开,与阀体在一个平面上是关;

手柄蝶阀结构简单、体积小、重量轻,只由少数几个零件组成,而且只需旋转九十度即可快速启闭,操作简单,同时该阀门具有良好的流体控制特性,蝶阀处于完全开启位置时,蝶板厚度是介质流经阀体时唯一的阻力,因此通过该阀门所产生的压力降很小,故具有较好的流量控制特性。

关键词: 手柄 蝶阀 怎样 识别 开关

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