神华宁煤400万吨/年煤炭间接液化项目油品合成C标段氧气管道安装施工方案编制人：审核人：审批人：神华宁煤油品工程项目经理部二〇一五年八月十三日目录1工程概况.....................................................................................................................................32编制依据.....................................................................................................................................43施工程序.....................................................................................................................................54材料验收.....................................................................................................................................55脱脂技术要求.............................................................................................................................57氧气管道安装...........................................................................................................................168质量保证措施...........................................................................................................................169安全保证措施...........................................................................................................................1910．HSE措施...............................................................................................................................2011施工劳动力计划......................................................................................................................2612主要施工机具计划..................................................................................................................2613工作危险（JHA）分析记录表..............................................................................................2721工程概况1.1我单位承建的神华宁煤400万吨/年煤炭间接液化项目油品合成C标段安装工程的尾气处理装置1#管廊、转化单元、下游界区存在氧气管道安装施工作业。氧气管道具有易燃、易爆、禁油等特点，为了保证油品合成C标段氧气管道安装焊接质量，特编制本方案。1.2工程施工范围我单位施工的氧气管道分布于尾气处理装置和下游界区。尾气处理装置的氧气管道是由转化单元的氧气预热器E-5220002引入转化单元5条管线52200OX001-8"-C69M0FC-N(001).52200OX002-10"-C69M0FC-H(001).52200OX003-10"-C69M0FC-H80(001).52200OX004-3"-C69M0FC-P(001).52200OX004/1-3"-C69M0FC-P(001).52200OX005-3"-C69M0FC-P(001).52200OX005/1-3"-C69M0FC-P(001)共计68.1米，再由转化单元引入尾气1#管廊2条管线52200OX001-8"-C69M0FC-N(011).52200OX00101-20-C69M0FC-N(011)共计254米和下游界区管廊1条管线50030OX001-200-C69M0FC-N(011)共计542.1米。1.3主要实物工程量1.3.1氧气工艺管道总计864.2米，主要材质是不锈钢管06Cr19Ni10、06Cr17Ni12Mo2、A312TP316，具体工程量如下。90°弯头73个，材质为06Cr17Ni12Mo2。1）氧气管道数量如下：序号名称管径（DN）壁厚（mm）材质单位数量1无缝钢管2509.2706Cr17Ni12Mo2米12.62无缝钢管2509.2706Cr19Ni10米1.53无缝钢管2509.27A312TP316米0.54无缝钢管2008.1806Cr19Ni10米2.25无缝钢管2008.1806Cr17Ni12Mo2米797.86无缝钢管805.4906Cr17Ni12Mo2米37.837无缝钢管505.4906Cr17Ni12Mo2米6.68无缝钢管405.0806Cr19Ni10米0.59无缝钢管405.0806Cr17Ni12Mo2米2.210无缝钢管203.9106Cr17Ni12Mo2米0.211无缝钢管153.7306Cr19Ni10米2.32）氧气阀门数量如下：序号名称材质单位数量1截止阀不锈钢台102球阀不锈钢台13止回阀不锈钢台23）氧气管件数量如下：序号名称材质单位数量190°长半径弯头不锈钢个732大小头不锈钢个23三通不锈钢个44法兰不锈...
