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加氫裝置工藝管線施工方案(已修改)

2025-05-29 03:02 本頁面
 

【正文】 1 一、概述 .............................................................................................................................................. 2 二、編制依據 ....................................................................................................................................... 2 三、管道施工質量保證體系的建立 ........................................................................................................ 3 四、施工準備 ....................................................................................................................................... 4 五、管道組成件及管道支承件的檢驗 .................................................................................................... 4 六、管道施工程序 ................................................................................................................................ 7 七、管道預制 ....................................................................................................................................... 8 八、管道的安裝 .................................................................................................................................. 10 地上管道的安裝程序(見:六、管道施工程序) ........................................................................ 10 安裝注意事項 ............................................................................................................................ 10 中低壓管道的安裝 ..................................................................................................................... 12 高壓管道的安裝 ......................................................................................................................... 13 管道的焊接 ................................................................................................................................ 14 管道的無損檢測 ......................................................................................................................... 18 九、支架制作安裝 .............................................................................................................................. 20 十、動設備配管 .................................................................................................................................. 22 動設備管道安裝注意事項 ........................................................................................................... 22 支架的安裝 ................................................................................................................................ 22 合攏管道的安裝 (見附圖) .................................................................................................. 23 十一、管道試壓、吹掃 ....................................................................................................................... 23 1 一般規(guī)定 ...................................................................................................................................... 23 2 試壓 ............................................................................................................................................. 24 3 管道吹洗 ..................................................................................................................................... 25 一般規(guī)定 ............................................................................................................................... 25 水沖洗 ................................................................................................................................... 26 空氣吹掃 ............................................................................................................................... 26 檢驗標 準 .................................................................................................................... 26 系統的密封 ................................................................................................................ 27 十二、 交工技術資料 ......................................................................................................................... 27 十三、質量保證措施 ........................................................................................................................... 27 十四、施工計劃保證措施 .................................................................................................................... 28 十五、施工安全措施 ........................................................................................................................... 28 十六、人員組織 .......................................
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