火力发电厂汽水管道设计规范.docx

目次

1总则.............................................................................................(1)

2术语和符号.........................................................................................(2)

2.1术语..................................................................................................(2)

2.2符号..................................................................................................(4)

3基本规定..............................................................................................(6)

3.1设计条件.........................................................................................(6)

3.2设计参数.........................................................................................(8)

3.3水压试验........................................................................................(15)

3.4材料.....................................................................................................(17)

3.5焊接..................................................................................................(18)

4管道组成件的选择..........................................................................(20)

4.1一般规定........................................................................................(20)

4.2管子..................................................................................................(20)

4.3弯管和弯头.....................................................................................(21)

4.4法兰及附件.....................................................................................(22)

4.5异径管.............................................................................................(24)

4.6支管连接.........................................................................................(24)

4.7封头