摘要
介绍阀门执行机构在油气管道中的作用和重要性,给出阀门电动/气液联动执行机构在油气管道应用时的选型原则,分析应用中常见的问题并给出相应的日常维护保养建议。
Valve actuator＇s role and importance to oil and gas pipelines were introduced,including the selection principle of electric/gas-liquid linkage actuator when it is applied in oil and gas pipelines and suggestions for its daily maintenance were presented.
作者
孟昭宇
MENG Zhao-yu(SINOPEC Tianjin Gas Pipeline Co. , Ltd.)
出处
《化工自动化及仪表》
CAS
2018年第8期588-589,616,共3页
Control and Instruments in Chemical Industry
关键词
电动执行机构
气液联动执行机构
阀门
油气管道
管网输配能力
供气安全
electric actuator
gas-liquid linkage actuaor
valve
oil and gas pipeline
capacity of transmis-sion and distribution of pipe network
safety of gas supply
