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球阀的选用原则是什么?

发布时间:2020-01-17 16:53     来源:行业新闻

球阀巨力网赚论坛主要用于接通或阻断管路介质,尤以用在要求迅速开闭的部位更佳,如应急卸荷等处。由于其具有结构简单,零件少,重量轻,密封性能好等优点,应用日趋广泛。结构:主要由阀体、阀盖、密封阀座、球体和阀杆等组成。带孔的球体是球阀的问芯,球体受阀杆的转动来控制启闭,旋转即是全程的开关。

球阀

SHIYOU、TIANRANQIDESHUSONGZHUGUANXIAN、XUYAOQINGSAOGUANXIANDE,YOUXUMAISHEZAIDIXIADE,XUANYONGQUANTONGJING、QUANHANJIEJIEGOUDEQIUFA;MAISHEZAIDISHANGDE,XUANZEQUANTONGJINGHANJIELIANJIEHUOFALANLIANJIEDEQIUFA;ZHIGUAN,XUANYONGFALANLIANJIE、HANJIELIANJIE,QUANTONGJINGHUOSUOJINGDEQIUFA。

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