Prior to servicing any Watts valve, it is mandatory to shut down the water system by closing both the inlet and outlet shutoff valves.
在维修任何美国瓦茨阀门之前,必须先通过关闭进口和出口关闭阀来实现水系统的关闭。
It can be observed that the total system irreversibility increases with increasing turbine inlet pressures for both configurations.
它可以观察到总系统的不可逆性配置涡轮进气压力增加而增加。
The engine-feed system interface is at the turbopump inlet flanges .
发动机与供应系统的交界是在涡轮泵的进口法兰盘处。
Scramjet inlet is of great importance in the hypersonic airbreathing propulsion system and plays significant role in the realization of hypersonic flight.
高超声速进气道是高超声速吸气式推进系统的重要组成部分,对实现高超声速飞行起着关键作用。
Fig. 5 shows the variation of the system specific irreversibility using R113 with the turbine inlet pressure under the same conditions used to generate the results shown in Fig. 3.
图5显示了系统具体的不可逆性的变化用R113涡轮进气压力相同的条件下用于生成图3所示的结果。
Inlet subcooling and system pressure are varied as parameters.
进口欠热度及系统压力作为变化参数。
Flush the hottest stream inlet to blowdown or pumpout system to water free the line and exchanger.
从入口冲洗温度最高流体侧,使热交换器与管道中没有水。
Flush the coolest stream inlet to blowdown or pumpout system to water free the line and exchanger.
从入口冲洗温度较低流体侧,使热交换器与管道中没有水。
At a given air inlet condition and airflow rate, meanwhile, dryness of air outlet was required, proper heat-transfer area and matching refrigeration system are obtained through calculating.
在一定的进气状态下,为达到要求的出气干度,对给定的空气流量进行了设计计算,以得到合适的传热面积与制冷系统的匹配。
Pump inlet strainers are an important component in a well designed water pressure system, since they protect the pump and ship systems from potentially fatal debris.
泵入口过滤器是良好设计的水压系统的重要组成部分,因为它们可使船舶泵系统免受碎片的影响。
In order to recover these valuable gases, they are now exhausted to civil LPG system or the gas compressor inlet of FCC unit.
为了回收利用这些有价值的气体,将上述气体改排入民用液化石油气系统或催化裂化装置气压机入口。
Leaks in chemical lines or inlet plumbing indicate a possible source of air in the system.
药剂管线或进口管渗漏,可能会是系统中空气的一个来源。
Decreasing the heat flux or outlet two-phase resistance, and increasing the system pressure or inlet single-phase resistance are useful to avoid the natural circulation flow instability.
增大系统压力、减小热流密度、增加入口单相阻力、减小出口两相阻力有利于避免自然循环流量漂移的发生。
The engine-feed system interface is at the turbopump inlet flanges.
发动机与供应系统的交界是在涡轮泵的进口法兰盘处。
In order to find out the effects of inlet system dimensions on the gas exchange quality of gasoline engines, a FDM code was used to simulate the gas exchange process of a 3 - cylinder gasoline engine.
为研究进气系统结构参数对汽油机换气过程的影响,用有限差分法编制的程序对某3缸汽油机的换气过程进行模拟计算。
The mass balance system of "one inlet and two outlets" of a CFB constitutes the latter's core concept and is also a key to understanding the mass balance system of the CFB.
循环流化床“一进二出”的物料平衡系统是循环流化床的核心概念,也是理解循环流化床物料平衡的关键。
The controller for swash plate of aircraft inlet is a typical hydraulic serve position control system.
飞机进气道斜板控制系统是一种典型的电液位置伺服系统。
The series of disc chippers is made up of seat, cutter disc, feed inlet port, shell, electric control system, etc.
系列盘式削片机由机座、刀盘、进料口、罩壳、电控系统等部分组成。
This paper briefly introduces constitutes and application of numerical simulation analysis system of gas dynamic performance for marine turbines inlet valve box.
概要介绍了船用汽轮机进汽阀箱气动性能的数值模拟分析系统的构成及其应用。
Some fundamental problems in designing the tangential inlet passage are involved when the turbulent combustion system for model CA6102 gasoline engine is researched and developed.
研究开发CA6102型汽油机紊流燃烧系统时,涉及到一些切向进气道设计中的基本问题。
Finally, the engine performance test results on the engine test bench show that the inlet, exhaust and turbo charging system can meet the engine performance requirement.
最后通过整机台架性能试验说明,所采用的进、排气增压系统能满足设计要求。
This article describes the damage conditions of the inlet gate valve on the hydraulic turbine for decarbonization system of ammonia plant.
介绍了合成氨装置脱碳系统中水力透平入口闸阀的损坏情况。
The effects of system parameters such as system pressure, mass flow rate, heat flux and inlet sub-cooling are significant on both DWO and PWO.
系统压力、质量流速、热负荷和进口过冷度等参数对不稳定性有显著的影响。
Therefore, the good or bad condition of flow in the sump directly exerts an influence on the flow field of the pump inlet and consequently leads to poor pump system performance.
进水池中流态的好坏直接影响泵进口的流场,从而影响到水泵的系统性能。
It consists of the following main parts: a constant pressure flowmeter, a calibration system, a flow inlet system, a measurement and control system.
它由恒压式微流量计、流量校准系统、待校流量引入系统和测量与控制系统四部分组成。
The study work of this paper provide some constructive advice in a way to the structure designed of inlet system of the low-pressure cylinder.
本文的研究工作在一定程度上为汽轮机低压缸低压进汽系统的结构设计提供了建设性的意见。
And is a typical tidal inlet system.
是一个典型的潮汐汊道系统。
Finally, falling film absorption changes with the solution parameters at inlet and system pressure and the change trend is very similar to what happened in the static tube.
最后,改变溶液入口参数及吸收压力,相应的吸收情况有所改变,其趋势与静止状态下的降膜吸收非常一致。
In the soft reduction control process, the slab thickness and drafts can be controlled by the hydraulic system through controlling the inlet and outlet gaps of each segment.
在扇形段轻压下控制中,通过对每个扇形段的入口侧和出口侧的两端辊子的辊缝进行控制,实现对板坯厚度及压下程度的控制,其控制是由液压系统来完成的。
In the soft reduction control process, the slab thickness and drafts can be controlled by the hydraulic system through controlling the inlet and outlet gaps of each segment.
在扇形段轻压下控制中,通过对每个扇形段的入口侧和出口侧的两端辊子的辊缝进行控制,实现对板坯厚度及压下程度的控制,其控制是由液压系统来完成的。
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