• GD-J series high-vacuum flap valve is used to cut off or connect air stream in vacuum system.

    GD - J系列高真空挡板用于真空系统用来切断接通气流之用。

    sn.txia.com

  • Lift check valve with a spring load can withstand light valve flap, flap valve lift is not high.

    升降使用一个承受弹簧载荷量阀,阀瓣的升

    danci.911cha.com

  • Flap valve is mainly installed in the end of drainage pipeline to prevent extra water flow backward.

    主要安装排水管道尾端,用于防止外水倒灌。

    www.flap-valve.com

  • This valve is normally automatic work, in a direction of flow of fluid under pressure, open the flap valve;

    通常这种阀门自动工作一个方向流动流体压力作用下打开

    blogs.hongxiu.com

  • Based on a systematic analysis of the movement of the flap valve, a mathematical model with constraint conditions and objective functions is established.

    文中通过运动系统分析建立了带有约束条件目标函数数学模型

    dict.cnki.net

  • Butterfly valve is also called a flap valve, is a simple structure of the regulating valve, but also can be used for low pressure pipeline medium switch control.

    蝶阀翻板一种结构简单调节阀同时用于低压管道介质的开关控制。

    www.pp8848.com

  • Objectives: Gastroesophageal flap valve can be divided into a four-grade system and this system can well predict the prevalence of gastroesophageal reflux disease.

    研究动机食道皮瓣区分四级。而这种分类系统可以预测胃食道逆流疾病发生率

    danci.911cha.com

  • Also known as butterfly flap valve imports, is to open and close with a round disc with the stem pieces and turn to open, close and adjust the fluid channel of a valve.

    进口蝶阀翻板圆形蝶板作启闭阀杆转动开启关闭调节流体通道一种阀门。

    www.chem31.com

  • Flap valve cover seals are required when there is carbide reactor welding, sealing surface with thread sealing, to ensure the reliability of sealing and prevents scarring.

    密封根据需要封面均堆焊接硬质合金密封面采用线密封保证密封可靠性可防止结疤

    china.npicp.com

  • Meanwhile, the flap valve can be used to adjust weight, spring tension and the bottom outlet valve flap valve opening size to determine the pressure and open and close time.

    同时可以利用调整自重弹簧弹力以及阀瓣的底孔大小确定阀门开启压力启闭时间

    danci.911cha.com

  • All kinds of resisting moment effects upon pump start-up process are fully considered and the different operational results of outlet gate with little flap valve are also reviewed.

    在计算过程中,比较完整地考虑各种阻力起动过程影响同时重点考察了平直管出水流道,具有快速闸门门断流装置形式的起动效果

    dict.bioon.com

  • Valve flap can all be made of metal can also be embedded in the metal on leather, rubber, or synthetic coverage, depending on the use of performance requirements.

    可以全部金属制成,可以金属镶嵌皮革橡胶或者采用合成覆盖面,这取决于使用性能要求。

    danci.911cha.com

  • At the same time, take a short trip valve flap design.

    同时采取行程设计

    china.npicp.com

  • But this time there is a stop block valve to prevent valve flap over top dead center and open.

    这时内有一个停止防止超过死点打开

    danci.911cha.org

  • A triangular fold or flap of a heart valve.

    这是一个先天性主动脉

    www.dictall.com

  • To extend the life of the valve flap can be coated with stellite.

    为了延长使用寿命可以上一层钨铬钴合金。

    danci.911cha.org

  • When the pressure difference changes with time, a phase shift will occur between the transient pressure difference and displace of valve flap, which could cause leakage and even reverse flow.

    两侧时间变化时,阀片启闭压差的变化之间存在一定的相位差,有可能引起泄漏甚至反向流动

    dict.cnki.net

  • Valve flap and valve seat for the soft seal, seal performance, no leakage.

    阀座密封,密封性能好泄露

    danci.911cha.com

  • Butterfly valve is closed parts (valve flap or disc for disc), around the valve axis of rotation to achieve the open and close a valve, in the pipeline mainly as shut off and throttling effect.

    蝶阀关闭(板)圆盘围绕旋转达到开启关闭一种阀,管道上主要切断节流作用。

    www.pp8848.com

  • Suitable for various valve flap, flap ring panel seal grinding.

    适用各类阀门的阀座,阀环形平面的密封研磨。

    www.shuangyoujixie.com

  • Fast flap dust discharge valve is made up of valve body, valve plate, valve shaft and rocker etc.

    快速翻板卸灰主要阀体、阀、阀摇杆零件组成。

    www.china-mining.cn

  • Fast flap dust discharge valve is made up of valve body, valve plate, valve shaft and rocker etc.

    快速翻板卸灰主要阀体、阀、阀摇杆零件组成。

    www.china-mining.cn

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