According to the problems with the operation and the installation practice of shut-off valve since the WEPP goes into operation,this paper conducts a discussion of the selection and installation of the pressure line of the pneumatic hydraulic actuator.
根据西气东输工程投产以来线路截断阀的运行情况、存在问题以及其他管道工程气液联动执行机构的安装实践,对气液联动执行机构引压管根部阀的选型及安装、引压管安装等问题进行探讨,并对天然气长输管道工程线路截断阀气液联动执行机构安装提出建议。
This paper probes into the functions and effects of the pumped-storage hydroelectric station,introduces the geographic environment and engineering construction situation of Hohhot Pumped-storage Hydroelectric Station,and expounds the design of the high-pressure pipeline and the selection of the lining forms in the waterway system in its feasibility study stage.
探讨了抽水蓄能电站的功能和作用,介绍了呼和浩特抽水蓄能电站的地理环境及工程建设情况,阐述了在其可行性研究阶段水道系统中高压管道的设计及衬砌形式的选择。
Outer coating of pipeline is the basic part of natural gas high-pressure pipeline engineering,it hasdirect relation with the safety and stability of HP pipeline.
管道的外涂层是天然气高压管道工程的一个基本组成部分,其对高压管线的长期安全稳定运行有着直接关系。
