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产品说明

排水阀升级套件是一款可添加至运行反循环 (RC) 系统的现有露天钻机设备的组件。其附加功能使钻机能够在困难条件下持续无故障地进行钻孔。

排水阀启动后,操作员可以使用排水阀清除内管中的堵塞物或钻头阻碍物和/或清除钻孔中的材料,无需关闭钻探用空气或断开钻串。