Rising stem - outside screw and yoke is preferred in iron multi - turn valves.

明杆 - 外螺纹和支架结构是铸铁多回转阀门的首选结构.

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The rising stem design incorporates a graduated positioning for throttling service.

在阀杆上设计有位置指示器,能够精确地指示阀瓣的位置.

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Quarter - turn or rising stem applications.

四分之一 反过来或上升干应用.

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The Fig . 1710 Balancing valve is a non - rising stem design incorporating a parabolic ( plug ) shaped disc.

型号1710平衡阀为暗杆结构,配置抛物线 ( 塞 ) 形阀瓣.

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Motor actuators for rising stem valves can be powered by air, gas, hydraulic or electric power.

用于升降阀杆(明杆)阀门的马达执行机构可以采用空气 、 燃气 、 液体或电力作为动力.

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Rising stem - inside screw is the most common and preferred design for bronze multi - turn valves.

明杆 - 内螺纹结构对于青铜多回转阀门来说是最通用、首选的结构形式.

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Rising Stem ? easily visible open - close indication.

明杆 - 易于观察开启 - 关闭状态.

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Rising Stem – makes for easy visibility for open - close indications.

明杆(升杆)-使得开启关闭指示器处于容易看到的位置.

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