switch valve

Alarm, feed valve or pump starter switch actuates just before the burner switch cuts the firing.

警报器, 进水阀或泵启动装置开关在燃烧器关闭燃烧之前启动.

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Valve body# 1 ball check or LR switch valve sticking ( may also set code 50 or give no reverse)

阀门体＃1球状止回阀或者LR开关阀门黏滞（可能也设置代码50或者不倒退）

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The LOA can be used in the switch system controlled by a electromagnetic valve because of its simple structure and smooth operation.

该电机结构简单，运行平稳，可用于小功率电磁阀控制的开关系统中。

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Electric valve for regulating the general as well as the volume switch such as: fan-coil terminal.

电动阀一般用于调节,也有开关量的,比如: 风机盘管末端.

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Research on Pulse Tube Refrigerator with Low Temperature Switch Valve

低温旋转阀式脉冲管制冷机的实验及理论研究

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The machine is equipped with a hydraulic switch valve ensure safety during and unloading workpieces.

工作台起动有液压开关阀,确保装卸工件时的安全性.

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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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The system real-time displays steam drum pressure, fuel oil temperature and water level, switch valve, knob and button can be operated, indicator light shows the corresponding working condition.

系统中实时显示汽包压力、锅炉燃油温度、锅炉水位的值，开关阀、按钮、旋钮都可进行操作，指示灯显示相应的工作状态。

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Introduce to development of the big caliber switch butterfly valve for forty thousand steres per hour's large-scale Air Separate Equipment.

介绍了国内首套40000m3／h大型空分设备国产化配套的大口径切换蝶阀的研制情况。

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And then it puts forward study on the high speed switch valve, using GMM as valve's core, adopting DSP as controller and designing bus communication interface.

在此基础上提出了以超磁致伸缩材料为阀芯，以DSP为控制器，带有总线型接口的高速开关阀的研究课题。

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And numerical control on hydraulic feeding system is realized by ordinary 、 performance reliable and cheap switch valve.

实现了由普通的、性能可靠、价格低廉的开关阀来实现液压系统的数字控制。

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The mathematical model of air cylinder and high-speed switch valve is built and also the pneumatic driving system mathematical model is given.

并建立了气缸和高速开关阀的数学模型，得出气动驱动系统的数学模型。

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A type of dual slots helix hoisting composite valve switch mechanism which is suitable for ball valves, butterfly valves and plug valves is introduced.

介绍了一种适用于球阀、蝶阀和旋塞阀双轨道旋转和升降复合动作的启闭结构。

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In the figure , the valve is in middle position. Switch QC is in worksite position.

图示为阀门在开、关之间位置, 开关QC在现场位置.

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