Fungiform configuration was used in the main LOX valve to meet the demand of gas generator hot test system . The main LOX valve was designed to cut off automatically .

根据发生器热试系统 的要求，设计的 液氧主 阀采用菌 阀结构，通过结构设计使阀门具备主动关闭功能，产品经过常温和低温的验收试验检查，满足发生器 热试要求。

The distillation device was installed between the condenser and compressor exits and throttle valve entrance . The discharged gas from the compressor directly works as the heat source that the distillation process needs without any additional energy input .

精馏装置安装在冷凝器与压缩机出口的节点和节流 阀进口之间，精馏过程所需的上升 气体直接由压缩机出口 气体充当，无需任何的换热设备。

For the tumbling loop the servo actuator adopts three-position relay control fashion to make the loop be stable by using the relay control circuit the three-position and five-passage valve and the gas amplification device .

对于滚转稳定回路，采用三位置继电控制舵，通过继电放大器、三位五通 阀 和气动放大器来控制舵面的偏转，以此来实现滚转稳定。

A Simulating Calculation on the Influence of Valve Clearance on the Gas Exchange Process in a Single Cylinder Diesel Engine

单缸柴油机 气门间隙对 换气过程影响的模拟计算

The Prevention Measurement of the Safety Valve Leakage of the Liquefied Petroleum Gas Tank Lorry

液化石油 气罐车安全 阀泄漏原因及防治

The allowable shut-off time of fast shut-off valve is calculated by inferred formula and selection way of fast shut-off valve in the gas supply system of gas burning boiler is summarised .

通过推导公式计算快速切断阀的允许切断时间，并总结燃气锅炉 供气系统中快速切断 阀的选择方法。

The valve is a functional part of the gas engine which completes working circulation and realizes ventilation and sealed .

它 是 内燃机完成工作循环，实现换气和密封功能的零件。

The test results showed that the explosion resistant controller could rapidly assist the shut-off valve to effectively prevent the gas explosion spreading .

试验结果表明阻爆控制器能配合快速切断 阀可有效阻止 瓦斯爆炸传播。

The valve is applicable to the oilfield ( gas ) wellhead casing gas releasing .

本 阀适用于油田（ 气）井口套管放气用。

By simulating two kinds of main fault of a valve train which are the gas leak and abnormal lash the vibration signals of a cylinder head have been measured .

通过模拟柴油机 气阀 机构的两种常见的主要故障： 气阀 漏气 和 气门间隙异常。

Its wind capacity from the ball valve to regulate the gas supply made possible Roots blower .

其风量由 球阀来调节， 气源由罗茨风机供给。

When the exhaust valve is closed the gas with the bubble oscillation reduces causing the bubble impulse lower the pressure impulse obviously .

排气 阀门的关闭直接造成参与气泡振荡 的 气体质量的减少，第二气泡脉冲相对主脉冲明显减小。

This paper presents an advanced control strategy for the refrigerant feed control using an electronic expansion valve in the gas engine-driven heat pump ( GEHP ) system based on the theory analysis and experimental testing especially for the start-up and sudden large changes conditions .

本文通过理论分析及实验测试，研究燃气机热泵系统启动过程和大范围变容量调节过程中系统流量特性，提出了适合于 燃气机热泵系统的电子膨胀 阀流量控制策略。

Failure analysis of the fastening bolt of the valve on the gas tower

储气塔 阀门紧固螺栓的断裂分析

The advantage of the early intake valve open scheme to solve the gas cooling difficulty caused by internal EGR is determined .

明确了进 气门早关技术具有解决内部EGR所存在 的 废气冷却困难的优势。

The Assemble Welding Process Research for Bypass Mechanism of Valve Body on the Gas Turbine

燃机旁路机构 阀体装焊工艺方案研究

When the infusion is done the adjusting valve is opened and the gas through the purifier enters into the infusion bottle .

输液时，打开调节 阀， 气体经净化器进入输液瓶。

By adjusting valve opening and the volume of the gas reservoir the influence of resistance and empty volume of load on the acoustic power output and thermal efficiency of the engine was also investigated .

通过改变 阀门开度 和气库容积大小，分析了负载的阻力和空体积对声功输出和系统热效率的影响。

Application of ADV floating valve trays in the gas separation unit

ADV微分浮 阀塔板在 气分装置上 的应用

When coal gas maintains the zero pressure at the zero pressure valve under the condition coal gas soakage along with air volume change according to proportion change thus achieves full burning .

当煤气在零压 阀保持零压 的条件下， 煤气吸入量将随着空气量的改变按比例变化，从而达到充分燃烧。

When the deluge valve installed on the offshore oil and gas production facility fire water system is suddenly closed the deluge distribution piping will generate water hammer effect .

海上油 气生产设施消防喷淋管线，在喷淋 阀突然关闭时会产生水锤效应。

The downhole isolation technology is to use downhole isolation valve to isolate the oil / gas and downhole pressure below the valve which is currently the most practical snubbing technique .

井下隔离技术是利用套管 阀将井下 的油 气和压力封隔在阀板以下，是目前最实用的一种不压井作业技术。

By means of the electromagnetic valve and flowmeter to control the dilution gas the dilution system was able to drop down the temperature of sampling gas quickly freeze the chemical reaction and gauge the flow accurately .

完善了稀释机构，采用电磁 阀与流量计对稀释 气进行控制，使系统在完成使样气迅速降温、淬灭化学反应的同时，又能准确计算出稀释 气量。

Comparison and Analysis of Valve 's Performances in the Gas Pipe Net

煤气管网 阀门性能的比较与分析

A gas burner used in laboratories ; has an air valve to regulate the mixture of gas and air .

实验室里用的汽灯；有一个空气 阀可以控制可 燃气和空气的密度。

The utility model provides a double-sealed special valve for combustion gas belonging to a special valve for the combustion gas .

本实用新型提供的双密封燃气专用阀属于一种 燃气专用 阀。

In order to select a proper piezoelectricity valve for the gas injecting system on Sino UNIted Spherical Tokamak ( SUNIST ) we have tested the gas injecting rate and pulse response of NS valve ( made in China ) and VEECO valve ( made in USA ) .

为了给中国联合球形托卡马克装置（SUNIST）的 充气系统选择合适的压电 阀，我们对国产NS型压电阀和 美国 的 VEECO压电阀进行了送气率和脉冲送气特性的测试。

The bypass mechanism of valve proper for the heavy duty gas turbine has a large dimension and large welding quantity with poor structure rigidity .

重型 燃机旁路机构 阀体 主体尺寸大、结构刚性差、焊接量大。

If the change-over valve fails the by-pass valve in the exhaust gas recirculation cooler remains closed .

如果换向阀出现故障， 废气再循环冷却器中的旁路 阀将保持关闭状态。

The gas lift valve on the conventional gas lift pipe string is easy to fail and cannot be replaced in the hole .

常用的 气举采油管柱存在的问题是气举 阀易失效，不能投捞进行更换，严重影响管柱的效率和使用周期。