目录一、概况说明......................................................................................................................................................2二、连头具体位置：..........................................................................................................................................22.1连头位置平面位置示意图...........................................................................................................................22.2连头轴测示图...............................................................................................................................................3三、连头计划......................................................................................................................................................3四、本次动火连头要点......................................................................................................................................4五、施工程序......................................................................................................................................................45.1动火连头程序...............................................................................................................................................45.2动火连头工序说明.......................................................................................................................................4六、氮气置换检查控制节点..............................................................................................................................96.1氮气置换控制流程图...................................................................................................................................96.2氮气置换主要控制节点...............................................................................................................................9七、碰头动火作业程序....................................................................................................................................107.1动火、置换人员配置.................................................................................................................................107.2割管.............................................................................................................................................................107.3管道对口与安装.........................................................................................................................................107.4防腐施工.....................................................................................................................................................10八、动火施工组织............................................................................................................................................11九.HSE管理.......................................................................................................................................................129.1现场安全防护措施.....................................................................................................................................129.2阀门内漏控制措施.....................................................................................................................................139.3动火作业信息公告.............
