本規范共分12 章和2 個附錄,主要包括: 總則、術語、基本規定、管道分級、管道材料驗收、管道預制、管道焊接、管道安裝、管道焊接檢查和檢驗、管道試驗、管道吹掃和交工技術文件.
GB50517-2010······1
1 總則······13
2 術語······14
3 基本規定······15
4 管道分級······16
5 管道材料驗收······19
5.1 一般規定······19
5.2 管子檢查驗收······20
5.3 閥門檢查驗收······22
5.4 其他管道組成檢查驗收······25
5.5 管道支承件檢查驗收······28
6 管道預制······29
6.1 管子加工······29
6.2 彎管制作······30
6.3 夾套管加工······30
6.4 管段預制······31
7 管道焊接······33
7.1 一般規定······33
7.2 坡口加工及接頭組隊······34
7.3 焊接······37
7.4 預熱與熱處理······37
8 管道安裝······41
8.1 一般規定······41
8.2 與轉動機器連接的管道安裝······45
8.3 有色金屬管道安裝······45
8.4 伴熱管安裝······46
8.5 襯里管道安裝······47
8.6 安全裝置安裝······47
8.7 補償裝置安裝······48
8.8 支、吊架安裝······51
8.9 靜電接地安裝······52
9 管道焊接檢查和檢驗······54
9.1 一般規定······54
9.2 焊縫的外觀驗收······54
9.3 焊接接頭的無損檢測······56
9.4 硬度檢測······59
9.5 焊縫鐵素體檢查······59
10 管道試驗······61
10.1 一般規定······61
10.2 系統設置······62
10.3 液壓試驗······63
10.4 氣壓試驗······64
10.5 初始運行壓力試驗······65
10.6 泄漏性試驗和真空試驗······65
11 管道吹洗······68
11.1 一般規定······68
11.2 吹洗系統設置······69
11.3 空氣吹掃······69
11.4 蒸汽吹掃······70
11.5 系統沖洗······70
11.6 化學清洗······71
11.7 管道脫脂······72
11.8 油清洗······73
12 交工技術文件······75
附錄A 常用毒性介質、可燃介質······78
附錄B 管道分級編碼······80
本規范用詞說明······81
引用標準名錄······82
附:條文說明······83
2 術語······87
3 基本規定······88
4 管道分級······90
5 管道材料驗收······93
5.1 一般規定······93
5.2 管子檢查驗收······93
5.3 閥門檢查驗收······94
6 管道預制······95
6.1 管子加工······95
6.4 管段預制······95
7 管道焊接······96
7.1 一般規定······96
7.2 坡口加工及接頭組隊······96
7.3 焊接······97
7.4 預熱與熱處理······97
8 管道安裝······100
8.1 一般規定······100
8.4 伴熱管安裝······101
8.5 襯里管道安裝······101
8.6 安全裝置安裝······101
8.7 補償裝置安裝······101
8.8 支、吊架安裝······102
8.9 靜電接地安裝······102
9 管道焊接檢查和檢驗······103
9.1 一般規定······103
9.3 焊接接頭的無損檢測······103
9.5 焊縫鐵素體檢查······106
10 管道試驗······107
10.1 一般規定······107
10.2 系統設置······107
11 管道吹洗······108
11.1 一般規定······108
11.4 蒸汽吹掃······108
11.6 化學清洗······108
12 交工技術文件······109
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