摘要
分析了真空管道止回阀发生的一起爆炸事故,认为其原因是止回阀外密封泄漏,且密封腔无安全装置,提出了相应防范措施消除了隐患。
An explosion accident of check valve taking in vacuum pipe line was analyzed. It considered that there was leakage in the external seal assembly of the check valve, and there was not a safety device in the seal cavity. The corresponding measures were put forward and hidden trouble was eliminated.
出处
《冶金动力》
2007年第2期33-33,35,共2页
Metallurgical Power
关键词
真空管道
止回阀
爆炸
vacuum pipe line
check valve
explosion
