GBT51359-2019······1

l 總則······10

2 術語······11

3 基本規定······12

4 管道規劃······13

5 管道設計······15

5.1 一般規定······15

5.2 管道敷設······15

5.3 管架設置······16

5.4 截斷閥······17

5.5 防腐控制和絕熱······18

6 管道施工與驗收······19

6.1 一般規定······19

6.2 材料驗收······19

6.3 架空管道施工與驗收······20

6.4 穿越管道施工與驗收······25

6.5 跨越管道施工與驗收······26

6.6 埋地管道施工與驗收······26

6.7 管道吹掃和沖洗······27

6.8 氣體泄漏性試驗······28

7 安全、職業衛生和環境保護······29

附錄A 防火間距和凈空高度起止點······31

本標準用詞說明······32

引用標準名錄······33

附: 條文說明······36

1 總則······38

2 術語······39

3 基本規定······40

4 管道規劃······41

5 管道設計······43

5.1 一般規定······43

5.2 管道敷設······43

6 管道施工與驗收······44

6.1 一般規定······44

6.3 架空管道施工與驗收······45

7 安全、職業衛生和環境保護······47