XX天然气液化项目天然气净化(100#)工艺管道吹扫、试压方案榆林华辰天然气液化项目各单元工艺管道吹扫试压方案中石化工建设有限公司榆林华辰项目部1目录1.编制说明........................................................................................................................................................................31.1工程说明.....................................................................................................................................................................31.2编制依据.....................................................................................................................................................................32.工程概况........................................................................................................................................................................32.1工程实物量.................................................................................................................................................................32.2试压包数量.................................................................................................................................................................33.施工前准备....................................................................................................................................................................33.1施工机具及计量器具准备.........................................................................................................................................33.2材料准备.....................................................................................................................................................................33.3施工技术准备............................................................................................................................................................33.4施工现场准备............................................................................................................................................................44.试压施工方法................................................................................................................................................................44.1施工工序....................................................................................................................................................................44.2试压要求....................................................................................................................................................................44.2试压介质选取............................................................................................................................................................54.3试验压力....................................................................................................................................................................54.4盲板的设置.................................................................................................................................................................64.5试压过程.....................................................................................................................................................................74.5.1液体试验.............................