GB51261-2019······1

1 總則······13

2 術(shù)語(yǔ)······14

3 基本規(guī)定······17

4 區(qū)域規(guī)劃······19

5 工廠總平面布置······24

5.1 一般規(guī)定······24

52 工廠內(nèi)防火間距······24

5.3 廠區(qū)大門及道路······27

6 工藝系統(tǒng)和裝置······28

6.1 一般規(guī)定······28

6.2 工藝系統(tǒng)······28

6.3 裝置內(nèi)布置······29

6.4 材料應(yīng)用及絕熱、防腐······34

7 儲(chǔ)存裝卸系統(tǒng)······36

7.1 一般規(guī)定······36

7.2 液化天然氣儲(chǔ)存設(shè)施······36

7.3 液化天然氣汽車裝卸車設(shè)施······43

7.4 液化天然氣灌裝站······44

7.5 制冷劑、輔助產(chǎn)品的儲(chǔ)存與裝卸······45

8 管道布置······47

8.1 一般規(guī)定······47

8.2 管線綜合布置······47

8.3 工藝及公用工程管道······49

8.4 生產(chǎn)污水管道······50

8.5 閥門布置······50

8.6 管道應(yīng)力分析與支吊架······50

9 安全泄放設(shè)施······51

9.1 一般規(guī)定······51

9.2 可燃?xì)怏w排放······53

9.3 液化烴及可燃液體排放······54

9.4 泄漏控制······54

9.5 火炬設(shè)施及全廠集中放散設(shè)施······56

10 內(nèi)控系統(tǒng)······58

10.1 一般規(guī)定······58

10.2 過(guò)程控制系統(tǒng)(BPCS)······58

10.3 安全儀表系統(tǒng)(SIS)······59

10.4 火氣系統(tǒng)(FGS)······60

11 電氣······61

11.1 一般規(guī)定······61

11.2 爆炸危險(xiǎn)環(huán)境······61

11.3 防雷、防靜電及接地······61

12 消防設(shè)施······63

12.1 消防站······63

12.2 消防給水系統(tǒng)······64

12.3 干粉滅火系統(tǒng)······66

12.4 泡沫滅火系統(tǒng)······66

12.5 滅火器······67

13 給水排水······69

13.1 給水······69

13.2 排水······69

14 建(構(gòu))筑物······71

14.1 一般規(guī)定······71

14.2 建(構(gòu))筑物······73

15 供暖、通風(fēng)與空氣調(diào)節(jié)······74

15.1 一般規(guī)定······74

15.2 供暖······74

15.3 通風(fēng)······75

15.4 空氣調(diào)節(jié)······76

16 安全、環(huán)境保護(hù)與健康······77

16.1 安全······77

16.2 環(huán)境保護(hù)······77

16.3 健康······78

附錄A 防火間距起算點(diǎn)的規(guī)定······79

本標(biāo)準(zhǔn)用詞說(shuō)明······80

引用標(biāo)準(zhǔn)名錄······81

附: 條文說(shuō)明······85

1 總則······88

2 術(shù)語(yǔ)······89

3 基本規(guī)定······90

4 區(qū)域規(guī)劃······91

5 工廠總平面布置······94

5.1 一般規(guī)定······94

5.2 工廠內(nèi)防火間距······95

5.3 廠區(qū)大門及道路······96

6 工藝系統(tǒng)和裝置······98

6.1 一般規(guī)定······98

6.2 工藝系統(tǒng)······98

6.3 裝置內(nèi)布置······100

6.4 材料選用及絕熱、防腐······103

7 儲(chǔ)存裝卸系統(tǒng)······105

7.1 一般規(guī)定······105

7.2 液化天然氣儲(chǔ)存設(shè)施······106

7.3 液化天然氣汽車裝卸車設(shè)施······114

7.4 液化天然氣灌裝站······114

8 管道布置······115

8.1 一般規(guī)定······115

8.2 管線綜合布置······115

8.3 工藝及公用工程管道······116

8.5 閥門布置······116

8.6 管道應(yīng)力分析與支吊架······116

9 安全泄放設(shè)施······118

9.1 一般規(guī)定······118

9.2 可燃?xì)怏w排放······119

9.3 液化烴及可燃液體排放······120

9.4 泄漏控制······120

9.5 火炬設(shè)施及全廠集中放散設(shè)施······120

10 自控系統(tǒng)······122

10.1 一般規(guī)定······122

10.3 安全儀表系統(tǒng)(SIS)······122

11 電氣······123

11.1 一般規(guī)定······123

11.2 爆炸危險(xiǎn)環(huán)境······123

11.3 防雷、防靜電及接地······123

12 消防設(shè)施······124

12.1 消防站······124

12.2 消防給水系統(tǒng)······124

12.3 干粉滅火系統(tǒng)······125

12.4 泡沫滅火系統(tǒng)······126

13 給水排水······127

13.2 排水······127

14 建(構(gòu))筑物······128

14.1 一般規(guī)定······128

11.2 建(構(gòu))筑物······128

15 供暖、通風(fēng)與空氣調(diào)節(jié)······130

15.1 一般規(guī)定······130

15.2 供暖······130

15.3 通風(fēng)······131

15.4 空氣調(diào)節(jié)······131