摘要
介绍中海炼化惠州炼化分公司焦化装置焦炭塔四通阀仪表控制方案,分析日常生产时四通阀故障产生的原因,为今后四通阀的仪表维护积累了经验。
The article mainly talks about the instrument control strategy of Delayed Coker Unit＇s 4 position switch valve of Huizhou Refinery Company of China National Offshore Oil Corporation,we analyze the causes of 4 position switch valve＇s instrument faults,enrich the experience of Instrument maintenance.
出处
《广东化工》
CAS
2015年第5期108-109,115,共3页
Guangdong Chemical Industry
关键词
焦炭塔
四通阀
仪表维护
coke drum
4 position switch valve
instrument maintenance
