GB/T51012-2014：铀浓缩工厂工艺气体管道工程施工及验收规范

本规范共分12章,主要内容包括:总则,术语,管道元件和材料的检验,管道加工,装配管封存,管道焊接,管道安装,管道检查、检验和试验,管道清洗与吹扫,管道涂漆及标识,管道绝热,工程交接验收。

GBT51012-2014······1

1 总 则······10

2 术 语······11

3 管道元件和材料的检验······13

4 管道加工······15

4.1 一般规定······15

4.2 管子切割······15

4.3 弯管制作······15

4.4 管口翻边······17

4.5 装配管加工······17

4.6 现场焊接安装的管道预制······20

4.7 支架、吊架加工······20

5 装配管封存······21

6 管道焊接······22

7 管道安装······26

7.1 一般规定······26

7.2 装配管安装······27

7.3 现场焊接管道的安装······28

7.4 阀门安装······28

7.5 补偿装置安装······29

7.6 支架、吊架安······29

8 管道检查、检验和试验······30

8.1 外观检查······30

8.2 管道焊缝检验······30

8.3 装配管试验······31

8.4 管道系统试验······32

9 管道清洗与吹扫······36

10 管道涂漆及标识······38

11 管道绝热······39

12 工程交接验收······40

本规范用词说明······41

引用标准名······42

附:条文说明······44

1 总则······47

2 术语······48

3 管道元件和材料的检验······49

4 管道加工······50

4.1 一般规定······50

4.2 管子切割······50

4.3 弯管制作······50

4.4 管口翻边······50

4.5 装配管加工······51

4.6 现场焊接安装的管道预制······51

4.7 支架、吊架加工······51

5 装配管封存······52

6 管道焊接······53

7 管道安装······54

7.1 一般规定······54

7.2 装配管安装······54

7.4 阀门安装······55

7.5 补偿装置安装······55

7.6 支架、吊架安装······55

8 管道检查、检验和试验······56

8.1 外观检查······56

8.2 管道焊缝检验······56

8.3 装配管试验······57

8.4 管道系统试验······57

9 管道清洗与吹扫······59

10 管道涂棒及标识······60

11 管道绝热······61

12 工程交接验收······62