
目录
1 总则......................................572
2 术语......................................573
3管子、管件、管道附件及阀门的检验 ........................573
3.1 一般规定................................573
3.2管子检脸.................................574
3.3管件检验.................................574
3.4管道附件检验...............................574
3.5阀门检验.................................575
4管孑、管件及管道附件的配制 ...........................576
4.1 一般规定................................576
4.2 弯管..................................576
4.3卷管、管件及管道附件加工.........................577
4.4支吊架制作 ...............................580
5管道安装.....................................580
5.1 一般规定................................580
5.2高压管道的安装............................. 582
5.3中、低压管道的安装 ...........................583
5.4疏、放水管的安装.............................584
5.5阀门和法兰的安装.............................584
5.6支吊架的安装 .............................585
6管道系统的试验和清洗 ..............................586
6.1管道系统的严密性试验.......................... 586
6.2管道系统的清洗..............................587
7 工程验收....................................588
附录A电厂管道施工及验收中的常用数据.......................589
表A1常用钢材的使用参数............................589
表A2常用钢材的化学成分、力学性能及硬度值数据.................590
表A3常用紧固件的化学成分、力学性能及硬度偵数据................593
表A4常用中外钢材对照表............................594
表A5法兰垫片材料的选用............................594
表A6密封填料的选用..............................595
附录B氧气和乙焕管道的安装规定..........................595
附加说明......................................597