本规范共11章,主要内容包括总则,术语和符号,一般规定,管道加工,管道焊接,管道安装,管道检查、检验和试验,管道吹扫与清洗,管道涂漆及标识,管道绝热,工程交接验收。
GBT50975-2014······1
1 总则······11
2 术语和符号······12
2.1 术语······12
2.2 符号······13
3 一般规定······14
4 管道加工······15
4.1 管子切割······15
4.2 弯管制作······15
4.3 管口翻边······17
4.4 支架、吊架加工······17
5 管道焊接······18
6 管道安装······21
6.1 一般规定······21
6.2 管道预制······22
6.3 管道安装······22
6.4 阀门安装······24
6.5 补偿装置安装······24
6.6 支架、吊架安装······25
7 管道检查、检验和试验······26
7.1 外观检查······26
7.2 焊缝射线检测和超声检测······26
7.3 压力试验······27
8 管道吹扫与清洗······28
9 管道涂漆及标识······30
10 管道绝热······31
11 工程交接验收······32
本规范用词说明······33
引用标准名录······34
附:条文说明······35
1 总则······38
2 术语和符号······39
3 一般规定······40
4 管道加工······41
4.1 管子切割······41
4.2 弯管制作······41
4.3 管口翻边······41
4.4 支架、吊架加工······41
5 管道焊接······42
6 管道安装······43
6.1 一般规定······43
6.2 管道预制······43
6.3 管道安装······43
6.4 阀门安装······44
7 管道检查、检验和试验······45
7.1 外观检查······45
7.2 焊缝射线检测和超声检测······45
7.3 压力试验······45
8 管道吹扫与清洗······46
9 管道涂漆及标识······47
10 管道绝热······48
11 工程交接验收······49
