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实用新型
CN202392263U 船用阀门手轮的加长阀杆 失效 - 权利终止

船用阀门手轮的加长阀杆
摘要：
本实用新型公开了一种船用阀门手轮的加长阀杆，所述的加长阀杆的底端设有用于插入阀门阀杆顶端的内四方孔；所述的加长阀杆的顶端为带螺柱的外四方头，并安装有手轮；所述的加长阀杆的中部装有固定环。所述加长阀杆的中部外壁还设有若干个沿加长阀杆轴向排列的开度指示标记。本实用新型解决了机舱地铺板下通海阀门不够高，不方便操作的问题，本实用新型不仅操作方便，还可以监测到阀门的开度大小。
摘要（英）：

The utility model discloses an extended valve rod of a valve handle for a ship. The bottom end of the extended valve rod is provided with an inner square hole for inserting the top end of the valve rod of the valve, an outer square head with a stud is arranged on the top end of the extended valve rod, and the valve handle is arranged on the top end of the extended valve rod; the middle of the extended valve rod is provided with a fixing ring; and the outer wall of the middle of the extended valve rod is also provided with a plurality of aperture indication marks which are arranged along the axial direction of the extended valve rod. The utility model solves the problems that a sea valve under a floor plate of a cabin is not high enough and is inconvenient to operate, and the extended valve rod of a valve handle for a ship is convenient for operation and can also be used for monitoring the aperture of the valve.

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