This paper discusses material,design,manufacture and test of valves for cryogenic vessels between domestic standards and European standards,and gives the suggestions on how to draw up our standards.
探讨了我国与欧洲标准中有关低温容器用阀的材料、设计、制造和试验等方面的差异,提出了制定我国低温阀专项标准的一些建议。
Simulation and analysis of dynamic heat transfer inside a cryogenic valve under cryogenic test;
低温阀门冷态试验的动态传热过程模拟与分析
Numerical Calculation and Analyses of the Stress Field of the Gate of Cryogenic Valves;
低温阀门闸板应力场的数值计算及分析
This paper introduces cryogenic ball valve′s application in aerospace,main styles,structure characteristics and material selection and analyzes its defects in design and application.
介绍了低温球阀在我国航天领域的应用情况、主要类型、结构特点和材料选择 ,分析了目前使用的低温球阀在设计使用上存在的不足之处及改进方法。
The selection of cryogenic valve and the performance assessment guideline;
低温阀选型要求和性能评定准则
Simulation of Heat Transfer in Cryogenic Treatment and Design of a Test System for Cryogenic Valves;
深冷处理传热模拟及低温阀门试验系统设计
Heat Transfer Simulation in Cryogenic Test of Cryogenic Valves and Development of a Test System for Cryogenic Treatment;
低温阀门冷态试验过程传热模拟及深冷处理设备研制
The cryogenic distribution valve box developing for the cryopump in EAST device
EAST装置内置低温冷凝泵低温分配阀箱的研制
The stem position provides indication that valve is opened or closed.
阀杆的高低能够指示阀门处于开启或关闭状态。
Valves for reducing point of discharge temperature by mixing cold and hot water in branch water lines are available.
这种阀门能够通过调节冷热水的混合比例来降低排放出的热水的温度。
PRESSURE/TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES?
青铜额定压力阀门的压力／温度额定值?
Design of Electrical Valve Controller Based on Low Loss and Two Wire Form
低功耗二线制智能阀门控制器的设计
The supply valve and return valve of distributor should located at front and raer respectively.
安装温水分集器时要把供水阀门放在前面，回水阀门放在后面。
Wrap fiberglass insulation around valve keeping insulation tight around valve neck and body as shown in figs.2&3.
将玻璃纤维环绕阀门进行包裹，如图2和3保持环绕阀门颈部和阀体保温紧密。
This trap is suitable for low temperature accompanying heat line pipe and working condition which needs low temperature to discharge frozen water.
该阀适用于低温伴热管线和需要低温排除凝结水的工况。
The valve is designed so that the seat area is situated safely behind the insulation of the home's exterior wall.
阀门结构使得阀座区域安全位于房间保温外墙的内侧。
Comparison study of electronic expansion valve and thermal expansion valve for low-temperature devices
电子膨胀阀与热力膨胀阀在低温装置中的比较研究
Either too low a line velocity or too high a velocity can damage valve internals and shorten valve life.
管线流速太低或太高都可能损坏阀内件，缩短阀门的使用寿命。
The stem position indicates to the observer if the valve is opened or closed.
阀杆位置的高低,指明了阀门处于开启或关闭状态。
Resists high temperature fluctuations which damage cast steel valves.
抗高温波动，这种波动往往会损坏铸造阀门。
Calculation of Temperature Field and Thermal Strain Field for MSV of 600MW Ultra Supercritical Turbine
600MW超超临界阀门温度场及热应变场计算
HART Protocol Based Micropower Intelligent Electric Pneumatic Valve Positioner;
基于HART协议的低功耗智能电气阀门定位器
The resiliency of the seal allows the valve body and disc to contract or expand, without the risk of jamming due to temperature fluctuations.
密封的弹性使得阀门阀体和阀瓣能够接触或扩张，避免了由于温度波动而产生堵塞的危险。