GB/T51132-2015：工业有色金属管道工程施工及质量验收规范

GBT51132-2015······1

l 总则······12

2 术语······13

3 基本规定······14

4 管道元件检验及储运······15

4.1 一般规定······15

4.2 管子检验······15

4.3 阀门检验······16

4.4 其他管道元件的检验······17

4.5 管道元件的储运······19

4.6 质量验收······20

5 管子加工······22

5.1 一般规定······22

5.2 管子调直及整困······22

5.3 管子切割及坡口加工······22

5.4 弯管制作······23

5.5 管口翻边······26

5.6 支、吊架制作······27

5.7 质量验收······27

6 管道焊接······29

6.1 一般规定······29

6.2 焊前准备······30

6.3 焊接工艺······31

6.4 焊后热处理······34

6.5 焊后检验······34

6.6 质量验收······35

7 管道系统安装······39

7.1 一般规定······39

7.2 螺纹连接······39

7.3 法兰连接······40

7.4 管段预制······41

7.5 管道安装······41

7.6 质量验收······47

8 管道系统压力试验······50

8.1 一般规定······50

8.2 液压试验······51

8.3 气压试验······52

8.4 泄漏性试验······53

8.5 质量验收······53

9 管道系统吹扫与清洗······55

9.1 一般规定······55

9.2 管道系统水冲洗······56

9.3 管道系统吹扫······56

9.4 管道系统脱脂······57

9.5 管道系统化学清洗······57

9.6 质量验收······58

10 工程质量验收······60

附录A 工业有色金属管道施工质量检查记录······62

附录B 工业有色金属管道焊接坡口形式及尺寸······74

附录C 分项工程质量验收记录······81

附录D 分部(子分部)工程质量验收记录······82

附录E 分部(子分部)质量控制资料检查记录······83

本规范用词说明······84

引用标准名录······85

附: 条文说明······86

1 总则······90

2 术语······91

3 基本规定······92

4 管道元件检验及储运······93

4.1 一般规定······93

4.2 管子检验······94

4.3 阀门检验······94

4.4 其他管道元件的检验······94

4.5 管道元件的储运······94

4.6 质量验收······95

5 管子加工······96

5.1 -般规定······96

5.2 管子调直及整圆······96

5.3 管子切割及坡口加工······96

5.4 弯管制作······97

5. 5 管口翻边······97

5. 6 支、吊架制作······98

5. 7 质量验收······98

6 管道焊接······99

6.1 一般规定······99

6.2 焊前准备······100

6.3 焊接工艺······101

6.5 焊后检验······104

6.6 质量验收······104

7 管道系统安装······105

7.1 一般规定······105

7.2 螺纹连接······105

7.3 法兰连接······106

7.4 管段预制······106

7.5 管道安装······107

7.6 质量验收······110

8 管道系统压力试验······111

8.1 一般规定······111

8.2 液压试验······112

8.3 气压试验······113

8. 4 泄漏性试验······113

8. 5 质量验收······113

9 管道系统吹扫与清洗······114

9.1 一般规定······114

9.2 管道系统水冲洗······114

9.3 管道系统吹扫······115

9.4 管道系统脱脂······115

9. 5 管道系统化学清洗······115

9. 6 质量验收······116

10 工程质量验收······117