上海石化1#乙二醇装置技术改造项目工艺管道施工方案受控文件上海石化1#乙二醇技术改造项目工艺管道施工方案修改码:发放编号:有效期:印数:持有人:批准:审核:编制中国石化集团第五建设公司上海项目部中国石化第五建设公司上海项目部Page1of442010年8月上海石化1#乙二醇装置技术改造项目工艺管道施工方案二零一零年八月十日目录一、概述.....................................................................................................................................32.1编制说明...........................................................................................................................32.2工程概况...........................................................................................................................3二、编制依据.............................................................................................................................3三、施工部署.............................................................................................................................43.1施工规划...........................................................................................................................43.2劳动力需用及要求...........................................................................................................43.3主要设备、机具需用及要求...........................................................................................5四、施工工艺要求.....................................................................................................................74.1施工工艺步骤...................................................................................................................74.2施工前准备工作...............................................................................................................74.3管道材料验收、保管和发放...........................................................................................94.4阀门检试验.....................................................................................................................104.5管道防腐.........................................................................................................................114.6管道预制.........................................................................................................................114.7管道焊接通用规定.........................................................................................................164.8管道焊接过程其它规定.................................................................................................194.9管道支吊架的制作、焊接.............................................................................................214.10管道安装.......................................................................................................................224.11管道试验、吹扫、气密...............................................................................................27五、质量管理...........................................................................................................................275.1质量方针.........................................................................................................................275.2质量目标.........................................................................................................................275.3质量管理体...