主蒸汽隔离阀,main steam isolation valve
1)main steam isolation valve主蒸汽隔离阀
1.The structure, system, performance, operation, maintenanciability of two kinds of main steam isolation valve (MSIV) are analyzed and compared, which provides reference for the setat type of MSIV.对核电站用两种主蒸汽隔离阀的结构、系统、性能、运行和可检修性进行了分析和比较 ,为主蒸汽隔离阀的选型提供了参考。
2.During the commissioning of the main steam isolation valves it is found that the noise and the vibration are very strong.秦山核电二期工程主蒸汽隔离阀安装以后,试运行过程中噪音和振动都偏大,设备大修期间发现主蒸汽隔离阀闸板及主蒸汽安全阀阀内件都出现损伤。
英文短句/例句

1.Qinshan Phase Ⅱ Nuclear Power Plant Main Steam Isolation Valve Vibration and Noise Analysis;秦山二期核电站主蒸汽隔离阀振动与噪音分析
2.Research for Vibration and Noise Due to Airflow of Main Steam Isolation Valve in Nuclear Power Station核电站主蒸汽隔离阀气流诱发振动与噪声问题研究
3.New Stainless Steel Heap Welding Technique for Main Steam Valve Sealing Suface主蒸汽阀门密封面不锈钢堆焊新工艺
4.Main steam safety valve is the protective device against overpressure in the steam system of nuclear island.主蒸汽安全阀是压水堆核电站核岛内主蒸汽系统的超压保护装置。
5.Study in Strength and Stress Monitoring of Valve-body of Turbine Servo;汽机主蒸汽调节阀阀体强度及应力监测技术的研究
6.On-line setting of safety valve in main steam pipe of ultra-supercritical boiler超超临界锅炉主蒸汽管道安全阀在线整定
7.Separation of water and gas is reliable (water vapor enters from bottom of valve by the U general type), remain the state of water sealing in the valve, effectively prevent leakage of steam.汽水分离可靠(水汽经U型普通从阀底部进入),阀内始终处于水封状态,有效阻止蒸汽泄漏。
8.Automatic steam traps-MarkingGB/T12249-1989蒸汽疏水阀标志
9.Automatic steam traps-Definition of technical termsGB/T12248-1989蒸汽疏水阀术语
10.Automatic steam traps-ClassificationGB/T12247-1989蒸汽疏水阀分类
11.Intensity and Flow Analysis on Ultra Supercritical 600MW Steam Turbine s Valve;600MW超超临界汽轮机主蒸汽阀门结构强度与流场分析
12.CSDVS fail open event analysis and handling measure of CANDU nuclear power plant重水堆核电站主蒸汽旁排阀故障分析和应对策略
13.Safety Analysis and Countermeasure Reserch on Verification Test of the Calibration Pressure of Main Steam Safety Valves during Power Operation;功率运行下主蒸汽安全阀定值校验的安全分析与对策研究
14.the inlet/outlet valves of a petrol or steam engine汽油发动机或蒸汽机的进给[排放]阀
15.Automatic steam traps-Face-to-face dimensionsGB/T12250-1989蒸汽疏水阀结构长度
16.Automatic steam traps-Test methodsGB/T12251-1989蒸汽疏水阀试验方法
17.The outlet valves are to be blown out by the force of vapour.出气阀要靠蒸汽的力量冲开。
18.Marine steel flanged steam pressure reducing valvesGB/T1852-1993船用法兰铸钢蒸汽减压阀
相关短句/例句

steam isolating蒸汽隔离阀
3)main-steam penetration isolation valve主蒸汽贯穿隔离阀
4)main steam valve bunker主蒸汽阀隔间
5)steam pipe insulating valve蒸汽管隔离阀
6)primary steam isolation valve一次蒸汽隔离阀
延伸阅读

溢流阀、顺序阀、减压阀的比较
溢流阀
减压阀
顺序阀
控制油路的特点
通过调整弹簧的压力控制进油路的压力,保证进口压力恒定,p2=0
通过调整弹簧的压力控制出油口的压力,保证出口压力p2稳定
直控式-通过调定调压弹簧的压力控制进油路压力;夜控式-由单独油路控制压力
出油口情况
出油口与油箱相连
出油口与减压回路相连
出油口与工作回路相连
泄漏形式
内泄式
外泄式
内泄式
进油口状态及压力值
常态
常闭(原始状态)
常开(原始状态)
常闭(原始状态)
工作状态
进出油口相通,进油口压力为调整压力
进油口压力低于出油口压力,出油口压力稳定在调定值上
进出油口相通,进油口压力允许继续升高
联接方式
并联
串联
实现顺序动作式串联作卸荷阀用时并联
功用
定压、溢流或安全作用限压、稳压、保压
减压、稳压
不控制系统的压力,只利用系统的压力变化控制油路的通断
进油腔压力p1控制阀芯移动
出油腔压力p2控制阀芯移动
进油腔压力p1控制阀芯移动