本规范共分12 章和2 个附录，主要包括： 总则、术语、基本规定、管道分级、管道材料验收、管道预制、管道焊接、管道安装、管道焊接检查和检验、管道试验、管道吹扫和交工技术文件.
GB50517-2010······1
1 总则······13
2 术语······14
3 基本规定······15
4 管道分级······16
5 管道材料验收······19
5.1 一般规定······19
5.2 管子检查验收······20
5.3 阀门检查验收······22
5.4 其他管道组成检查验收······25
5.5 管道支承件检查验收······28
6 管道预制······29
6.1 管子加工······29
6.2 弯管制作······30
6.3 夹套管加工······30
6.4 管段预制······31
7 管道焊接······33
7.1 一般规定······33
7.2 坡口加工及接头组队······34
7.3 焊接······37
7.4 预热与热处理······37
8 管道安装······41
8.1 一般规定······41
8.2 与转动机器连接的管道安装······45
8.3 有色金属管道安装······45
8.4 伴热管安装······46
8.5 衬里管道安装······47
8.6 安全装置安装······47
8.7 补偿装置安装······48
8.8 支、吊架安装······51
8.9 静电接地安装······52
9 管道焊接检查和检验······54
9.1 一般规定······54
9.2 焊缝的外观验收······54
9.3 焊接接头的无损检测······56
9.4 硬度检测······59
9.5 焊缝铁素体检查······59
10 管道试验······61
10.1 一般规定······61
10.2 系统设置······62
10.3 液压试验······63
10.4 气压试验······64
10.5 初始运行压力试验······65
10.6 泄漏性试验和真空试验······65
11 管道吹洗······68
11.1 一般规定······68
11.2 吹洗系统设置······69
11.3 空气吹扫······69
11.4 蒸汽吹扫······70
11.5 系统冲洗······70
11.6 化学清洗······71
11.7 管道脱脂······72
11.8 油清洗······73
12 交工技术文件······75
附录A 常用毒性介质、可燃介质······78
附录B 管道分级编码······80
本规范用词说明······81
引用标准名录······82
附：条文说明······83
2 术语······87
3 基本规定······88
4 管道分级······90
5 管道材料验收······93
5.1 一般规定······93
5.2 管子检查验收······93
5.3 阀门检查验收······94
6 管道预制······95
6.1 管子加工······95
6.4 管段预制······95
7 管道焊接······96
7.1 一般规定······96
7.2 坡口加工及接头组队······96
7.3 焊接······97
7.4 预热与热处理······97
8 管道安装······100
8.1 一般规定······100
8.4 伴热管安装······101
8.5 衬里管道安装······101
8.6 安全装置安装······101
8.7 补偿装置安装······101
8.8 支、吊架安装······102
8.9 静电接地安装······102
9 管道焊接检查和检验······103
9.1 一般规定······103
9.3 焊接接头的无损检测······103
9.5 焊缝铁素体检查······106
10 管道试验······107
10.1 一般规定······107
10.2 系统设置······107
11 管道吹洗······108
11.1 一般规定······108
11.4 蒸汽吹扫······108
11.6 化学清洗······108
12 交工技术文件······109
