氧气管道送气方案.docx

中冶天工上海十三冶建设有限公司 SHANGHAISHISANYECONSTRUCTIONCO.,LTD南钢宽厚板 5000mm热处理工程氧气管道停送气施工方案批 准:审 核:编 制:SHANGHAISHISANYECONSTRUCTIONCO.,LTD管道停送气施工方案目 ...................................................................... ............................................................. ............................................................. ................................................................... ............................................................. ............................................................. ................................................................... ............................................................. ........................................................... ........................................................... ............................................................... 、吹扫、送气 .................................................. ........................................... ......................................................... ......................................................... 、置换、送气 ........................................ ....................................... .................................................... .................................................... 、文明施工 ....................................................... .................................................... ........................................................ ...................................................... ............................................ ........................................ SHANGHAISHISANYECONSTRUCTIONCO.,LTD管道停送气施工方案概述工程概况南钢中厚板卷厂2#RH炉工程BC跨厂房延长(从10轴延长至12轴),目前正式氧气(φ108*5)、焦炉煤气管道(φ159*6)已施工完毕,管道无损检测已合格,具备与预留阀门连接条件,符合送气要求。 本方案作业内容为向正式管道