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气焊设备在容器管道上焊补注意事项 | 2009-8-10 7:31:00
Re:气焊设备在容器管道上焊补注意事项
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2009-8-10 7:32:13
1 凡可以拆卸的,应进行拆卸,移到安全区域作业;
2 设备管道停工后,应用盲板截断与其相连接的其它出入管道;
3 动火前,容器、管道必须彻底置换清洗;
4 采用置换清洗时,应不断地从设备管道内外的不同地点采取空气样品检验,对置换后的结果,必须以化学分析报告为准;
5 动火焊补时,应打开设备管道所有人孔、清扫孔等孔盖;
6 进入设备管道内采用气焊作业时,点燃和熄灭焊枪均应在设备外部进行。
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