摘要
结合马钢气体公司219mm氮气主管泄漏进行管段更换的案例,对带压封堵技术应用进行相关介绍。
The application of the technique of pipe sealing and plugging with internal pressure in pipeline repair work is introduced, taking the pipe replacement operation for a leakage in the φ219 nitrogen main pipe of the Gases Sale Company of MaSteel as an example.
出处
《安徽冶金》
2014年第4期60-62,共3页
Anhui Metallurgy
关键词
泄漏
带压封堵
应用
leakage sealing with pressure application
