valve key

There are some components that direct contact with the pumped medium in the reciprocating diaphragm pump, such as diaphragm, pump valve and air vessel, so these components are key components that influence the operating life of the reciprocating diaphragm pump.

隔膜、泵阀与空气室是往复式隔膜泵中与输送介质直接接触的部件，因此，隔膜、泵阀与空气室是影响隔膜泵使用寿命长短的关键部件。

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Air valve is one of the key parts in the air compressor.

气阀是空压机的关键部件之一.

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The key to this valve is in the flexible reinforced rubber sleeve-the valve's only wetted part.

其主要原因就在于这种阀门内部的弹性强化套管,也就是这种阀门唯一与流体接触的部件.

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Pneumatic proportional pressure valve is the key component of continuous control and the integration of pneumatic, electronic and mechanical.

气动比例压力阀是实现连续控制及气、电、机一体化的关键元件。

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By means of static simulation and DSH dynamic simulation, practic perfor-mance-price ratio as key point is investigated, thereby an economically practical design scheme of valve core is developed and double gain of control curve is also discussed, which recently becomes attractive subject.

通过静态仿真、DSH动态仿真等手段，以实用性能价格比为基点，进行研究，从而确定经济可行的阀芯设计方案，并对近年来引起人们兴趣的控制曲线双增益问题进行了探讨。

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The high temperature self-lubricating valve actuating mechanism is the key part of an engineering engine. The Qi ( vital energy)

高温自润滑配气阀座是某工程发动机的关键部件。

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"Manual Advance" key on the PCB can test the working status of the electromagnetic pulse valve in sequence.

印刷线路板上的“手进”按钮，能依次检查电磁脉冲阀工作情况。如按住“手进”按钮不放便能锁定自动进位。

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The principle and key points in the design of floating decanter with automatic rubber ball valve were introduced, and the performance of domestically produced large floating decanter was described.

介绍了采用自动橡胶球阀的浮动式滗水器设计原理和设计要点，并详述了完全国产化生产的大型浮动式滗水器在实际运行中的性能。

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In this paper, the application of VR technique based on Web in establishing software of displaying mechanical products is introduced with a circle oil valve as an example, and some key techniques in establishing the software have been discussed.

本文以回油阀为例介绍了基于网络的VR技术在创建机械产品展示软件中的应用，并讨论了该软件开发中的关键技术。

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The pressure stability is the key to improve cutting performance for ultrahigh pressure waterjet systems. The main factor of system pressure stability include the manostat cubage size, way valve switch time and nozzle diameter.

超高压水射流系统的压力稳定性是提高系统切割性能的关键，稳压器容积的大小、方向阀转换时间、喷嘴直径是影响系统压力稳定的主要因素。

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