DB63/T2034-2022······1

1 總則······9

2 術語······10

3 基本規定······12

4 液化石油氣供氣系統······13

4.1 一般規定······13

4.2 平面布置······14

4.3 工藝及設備······15

4.4 建筑······18

4.5 消防設施及排水······19

4.6 電氣······20

4.7 防雷及防靜電······21

4.8 檢測儀表和報警系統······21

4.9 通信······23

5 液化石油氣管網及用戶室內系統······24

5.1 一般規定······24

5.2 室外燃氣管道······24

5.3 室內燃氣管道······30

5.4 燃氣計量表······33

5.5 居民燃具······35

5.6 商業燃具、用氣設備······37

5.7 排煙······38

5.8 燃氣監控報警及通風······39

6 管材及管道附件和防腐······41

6.1 管材及管道附件······41

6.2 管道的連接······43

6.3 管道和儲罐的防腐······43

7 施工與安裝······45

7.1 一般規定······45

7.2 液化石油氣供氣系統······46

7.3 液化石油氣管網系統······47

7.4 用戶室內系統······52

8 試驗與驗收······54

8.1 一般規定······54

8.2 液化石油氣供氣系統······54

8.3 液化石油氣管網系統······55

8.4 用戶室內系統······61

8.5 驗收······62

9 燃氣設施安全運行與維護······65

附錄A······68

本標準用詞說明······73

引用標準名錄······74

條文說明······76

1 總則······79

3 基本規定······80

4 液化石油氣供氣系統······81

4.1 一般規定······81

4.2 平面布置······81

4.3 工藝及設備······82

4.5 消防設施及排水······83

4.6 電氣······84

4.7 防雷及防靜電······84

4.8 檢測儀表和報警系統······84

5 液化石油氣管網及用戶室內系統······85

5.1 一般規定······85

5.2 室外燃氣管道······85

5.3 室內燃氣管道······88

5.4 燃氣計量表······88

5.5 居民燃具······88

5.6 商業燃具、用氣設備······89

5.7 排煙······89

5.8 燃氣監控報警及通風······90

6 管材及管道附件和防腐······91

6.1 管材及管道附件······91

6.2 管道的連接······91

7 施工與安裝······92

7.1 一般規定······92

7.3 液化石油氣管網系統······92

8 試驗與驗收······95

8.3 液化石油氣管網系統······95