
目录
前言.........................................1
1 总则.......................................1
2术语........................................2
3基本规定......................................4
4管道、管件、管道附件及阀门的检验......................... 5
4.1 一般规定................................5
4. 2 管道检验................................5
4. 3管件检验.................................5
4.4管道附件检验................................6
4.5高压管道工厂化配制.............................6
4.6工厂化配制管道的检验............................7
4.7 前门相驗................................9
5 管道安装....................................10
5. 1一般规定...............................10
5.2高压管道安装...............................12
5.3中、低压管道安装.............................13
5.4疏、放水管道安装.............................13
5.5 <l>76mm及以下管道安装..................... 14
5.6 阀门和法兰安装.............................14
5.7 支吊架安装.............................15
6 管道系统的试验和清洗
6.1 一般规定.............................17
6.2管道系统严密性试验............................18
6.3管道系统清洗...............................19
7 质量验收前应提交的项目文件...........................21
附录A电厂管道漆色规定...............................23
附录B电站管道常用钢材数据.............................24
附录C法兰垫片材料的选用............................. 32
附录D阀门密封填料的选用..............................33
附录E常用管道坡口形式及对口间隙......................... 34
附录F繼气、乙焕气管道的安装规定......................... 36
附录G管道封头厚度计算...............................38
标准用词说明....................................39
引用标准名录....................................40
条文说明..................................... 43