• Export pump with check valve, it will immediately turn off to prevent reverse flow back high-pressure water pump.

    水泵出口装有阀时立即关闭防止高压反向水泵。

    aofeng.blog.china.com

  • Purpose: To test valve No. 1 for tightness against reverse flow.

    目的检测1止回阀对于回流的密封性。

    www.kuenglish.info

  • Requirements: Valve must be tight against reverse flow under all pressure differentials.

    要求:在所有阀门对于回流必须密封的。

    www.kuenglish.info

  • Purpose: To test check valve No. 2 for tightness against reverse flow.

    目的检测回阀2对于回流的密封性。

    www.kuenglish.info

  • 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

  • Use a pressure reducing regulator or separate control valve to safely discharge gas from cylinders. Use a check valve to prevent reverse flow into the cylinder.

    使用减压调整器单个控制阀安全地钢瓶中排出气体采用防止流入钢瓶

    www.tdict.com

  • Requirement: Valve must be tight against reverse flow.

    要求这种阀门对于回流必须密封紧密

    www.dictall.com

  • When the control valve when the reverse, so that both fluid along the direction of movement of spool when closed, the flow control valve capacity will be increased.

    调节阀反向使用流体沿着使阀芯关闭方向流动时,调节阀流通能力增大。

    blog.sina.com.cn

  • Series 709 Double Check Valve Assemblies are designed to prevent the reverse flow of polluted water from entering into the potable water system.

    系列709回阀总成适用防止受到污染回流进入到饮用水系统中。

    www.h6688.com

  • Check valve before the valve is to use the pressure after poor hoist the automatic valve, it is the role of the media flows only in one direction, reverse and stop its flow.

    利用压力差而自动启闭阀门作用是使介质一个方向流动阻止逆向流动

    www.123628.com

  • The ALC? is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow.

    同轴、管内螺纹弹簧对夹式回阀专门用于防止作用倒流现象。

    www.e-gtm.com.cn

  • RESULTS: the reverse flow were detected at the mitral valve orifice of left atrium, at the opposite of which in left atrium the front flow were also detected.

    结果观察到二尖瓣侧负向血流同时,在左房的相对面向性血流

    dict.cnki.net

  • Use a check valve to prevent reverse flow into the cylinder.

    采用回阀防止流入钢瓶

    www.tdict.com

  • However, the need for oil flow in hydraulic circuit reverse flows can use hydraulic control, opening a one-way valve, so that the flow of oil can flow in both directions.

    液压回路需要油流反向流动时又可利用控制油压打开单向阀使油流在两个方向流动

    www.alifmen.com

  • Never reverse flow through a regulator or rely upon it to act AS a check valve. It will not perform this function.

    禁止通过调整器倒流依靠作为止回。它允许执行这个功能。

    dict.ebigear.com

  • The check valve plays an important role to prevent the reverse flow in high pressure system.

    回阀高压系统中起关键逆流作用

    www.chemyq.com

  • On gas withdrawal systems, use a check valve or other protective apparatus in any line or piping from the container to prevent reverse flow.

    对于气体排出系统使用回阀其它保护性装置防止回流

    www.airproducts.com.cn

  • Never reverse flow through a regulator or rely upon it to act as a check valve.

    禁止通过调整器倒流依靠作为止回阀。

    www.iciba.com

  • Never reverse flow through a regulator or rely upon it to act as a check valve.

    禁止通过调整器倒流依靠作为止回阀。

    www.iciba.com

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