摘要
天津分公司加氢裂化装置首次开工以来,因法兰连接部位高温、易燃介质的泄漏而多次引发火灾事故。2000年,将易发生泄漏部位的密封垫片全部更换为波齿复合垫片,使这些部位的泄漏情况得到了根本的改善。
Owing to the leakage of high temperature, flammable medium at flange connection joint, Tianjin Branch Company hydrocracking u-nit occurred fire trouble for many times since the unit put into operation. At 2000, all the sealing gaskets at the easy occurring leakage position were replaced by corrugated and serrated combined gasket, and then the leakage situation at those positions was change basically.
出处
《石油化工设备技术》
CAS
2004年第6期25-26,30,共3页
Petrochemical Equipment Technology
