rising stem gate valve 明杆式闸阀
non-rising-stem gate valve 暗杆闸阀
non-rising stem wedge gate valve 暗杆楔式闸阀
Gate valve stem 闸阀阀杆
gate stem 导叶臂
wicket gate stem 导叶叶柄
rising stem type gate valve 明杆闸阀
rising stem wedge gate valve 暗杆楔式闸阀
Supply gate valve stem 供应闸阀阀杆
Gate valve are normally installed in horizontal pipe runs with the stem vertical.
闸阀通常安装在水平管道上，阀杆垂直向上。
The device by the human operator launches, such as through the cone-shaped gear reducer drive, direct drive valve stem up and down movement of the valve gate.
本装置由人力操作手轮，通过锥形齿轮等减速传动，直接驱动阀门阀杆上下移动，启闭阀门。
Rugged stainless steel gate, long-life packing, stainless steel stem, corrosion resistant yoke sleeve, and heavy duty superstructure.
坚固耐用的不锈钢闸板，经久耐用的填料，不锈钢阀杆，耐腐蚀轭架轴套，重型坚固的上部结构。
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