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1、目錄1.管道等級代號說明............................................................................................................12.縮寫詞說明............................................................................................
2、............................23、采用的主要管道器材標準(規(guī)范)...................................................................................44、管道等級說明..................................................................................
3、................................65.管道分支表見表-1......................................................................................................86.管道變徑表見表-2..............................................................
4、........................................97、管道等級索引................................................................................................................10管道等級號:2A1................................................
5、................................................................15管道等級號:2A2................................................................................................................20管道等級號:2A3......................
6、..........................................................................................25管道等級號:2B1................................................................................................................33管道等級號
7、:2B2................................................................................................................41管道等級號:2B3.............................................................................................
8、...................48管道等級號:2B4................................................................................................................53管道等級號:2B5...................................................................
9、.............................................62管道等級號:2B6................................................................................................................70管道等級號:2C1.........................................
10、.......................................................................77管道等級號:2C2................................................................................................................84管道等級號:2C3...............
11、.................................................................................................91管道等級號:2H1................................................................................................................
12、99管道等級號:2L1..............................................................................................................105管道等級號:2L2.......................................................................................
13、.......................111管道等級號:2L3..............................................................................................................117管道等級號:2L4...............................................................
14、...............................................122管道等級號:3B1..............................................................................................................128管道等級號:8H1.......................................
15、.......................................................................325管道等級號:8K1..............................................................................................................331管道等級號:9D1...............
16、................................................................................................337管道等級號:SP1..............................................................................................................34
17、2管道等級號:SP2..............................................................................................................345管道等級號:SP3........................................................................................
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