By a new type design structure for fluid end and power end of high pressure reciprocating pump with combination valve,bidirectional combined seal,inverted lubricatio.
针对高压油田注水泵缸体存在高低压交变疲劳破坏和氯离子强腐蚀问题,介绍了油田用高压往复式注水泵结构及参数的优化设计;结合高压往复泵液力端和动力端采用倒润滑方式、组合阀、双导向组合密封、新耐蚀材料等新设计与结构进行了分析;解决了高压注水泵的可靠性关键技术问题。
The safety problem of combination valve in metro tunnel ventilation system is discussed.
就地铁隧道通风系统中组合阀安全性问题进行初步探讨,针对国内外对组合阀不同的安全性要求进行分析和比较,指出设立组合阀耐火极限、高温正常工作时间、泄漏量和疲劳强度四个主要指标的必要
Pressure governor valve is composed by governing valve, oil, water separation devices and a combination of one-way valves, etc.
调压阀是由调压阀、油水分离器及单向阀等构成的一个组合阀总成。
Connect wire to combination valve switch.
将电线连接到组合阀开关。
Connect differential pressure switch wire to the combination valve.
连接差速压力开关线至组合阀。
Install brake lines that connect master cylinder to combination valve.
安装连接总泵至组合阀的煞车管线。
ON DESIGN RESEARCH OF AUTOMATIC REVERSING MECHANISM OF RECIPROCAL COMBINATION VALVE;
往复组合阀自动换向机构的设计研究
Theory and Experiment Study on Multifuction Intigrate Valve and Its Control Characteristic;
多功能组合阀及其控缸特性的理论与实验研究
Modeling and Analysis of Vacuum Counter-Pressure Casting Based on Digital Combination Valve
基于数字组合阀的真空差压铸造系统建模分析
Areas calculation and characteristics analysis on combined shape orifice in hydraulic valves
液压组合阀口过流面积计算及特性分析
The Non Linear Finite Element Analyse of Heating Stress of 200MW Heat Providing Nuclear Reactor Pressure Shell Pipe Joint;
核供热堆压力壳组合阀接管热应力的有限元分析
mean of valve loop curve
平均调节阀组合特性曲线
combination restrictive and by pass flow regulator
节流旁通组合式流量调节阀
Application of solidworks in valve design
Solidworks组合软件在阀门设计中的运用
externally-piloted regulator
组合指挥器操作型自力式调节阀
Exercising the Constitution,Forming the Cabinet and Political Reorganization of Late Beiyang Warlords;
行宪、组阁与1926年北洋军阀的政治整合
Application of Guiding Floating Tray in Combination in the 5th Carbon Removal Tower
组合导向浮阀塔板在脱碳五塔的应用
Study on the Microstructure and Performance of Austenitic Valve Steeel by Micro-Alloying;
微合金化奥氏体气阀钢的组织和性能研究
Resultant Evaluation Method Research of Resources and Environmental Attributions for Valve-body Manufacturing Process
阀体制造过程资源环境属性组合评价方法研究
Study of Complex Electrical Field on Valve Side Winding of Converter Transformer
混合电场作用下换流变压器阀侧绕组电场分析