摘要
新结构的电/气阀门定位器耗气量较小,如果以定位器耗气量来确定整个控制阀的耗气量,应当采用现今的新颖结构的定位器,其仪表耗气量可低至原来估算的1/2即可。
The air consumption of new structure of E/P positioner is very low.So the air consumption can be reduced to half of estimation if it is used.
出处
《石油化工自动化》
CAS
2004年第5期102-103,共2页
Automation in Petro-chemical Industry
关键词
气量定位器
控制阀
耗气量
气缸阀
阀杆
阀门定位器
E/P valve positioner
air consumption in stabilization
air consumption in fluctuation
air consumption of whole plant
