DB63/T2034-2022：青海省液化石油气微管网供气工程技术标准

DB63/T2034-2022······1

1 总则······9

2 术语······10

3 基本规定······12

4 液化石油气供气系统······13

4.1 一般规定······13

4.2 平面布置······14

4.3 工艺及设备······15

4.4 建筑······18

4.5 消防设施及排水······19

4.6 电气······20

4.7 防雷及防静电······21

4.8 检测仪表和报警系统······21

4.9 通信······23

5 液化石油气管网及用户室内系统······24

5.1 一般规定······24

5.2 室外燃气管道······24

5.3 室内燃气管道······30

5.4 燃气计量表······33

5.5 居民燃具······35

5.6 商业燃具、用气设备······37

5.7 排烟······38

5.8 燃气监控报警及通风······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 管道的连接······43

6.3 管道和储罐的防腐······43

7 施工与安装······45

7.1 一般规定······45

7.2 液化石油气供气系统······46

7.3 液化石油气管网系统······47

7.4 用户室内系统······52

8 试验与验收······54

8.1 一般规定······54

8.2 液化石油气供气系统······54

8.3 液化石油气管网系统······55

8.4 用户室内系统······61

8.5 验收······62

9 燃气设施安全运行与维护······65

附录A······68

本标准用词说明······73

引用标准名录······74

条文说明······76

1 总则······79

3 基本规定······80

4 液化石油气供气系统······81

4.1 一般规定······81

4.2 平面布置······81

4.3 工艺及设备······82

4.5 消防设施及排水······83

4.6 电气······84

4.7 防雷及防静电······84

4.8 检测仪表和报警系统······84

5 液化石油气管网及用户室内系统······85

5.1 一般规定······85

5.2 室外燃气管道······85

5.3 室内燃气管道······88

5.4 燃气计量表······88

5.5 居民燃具······88

5.6 商业燃具、用气设备······89

5.7 排烟······89

5.8 燃气监控报警及通风······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 管道的连接······91

7 施工与安装······92

7.1 一般规定······92

7.3 液化石油气管网系统······92

8 试验与验收······95

8.3 液化石油气管网系统······95