GB51283-2020······1

1 總則······13

2 術語······14

3 火災危險性分類······16

4 廠址選擇與工廠總平面布置······17

4.1 廠址選擇······17

4.2 工廠總平面布置······20

4.3 廠內道路······21

5 工藝系統及生產設施······23

5.1 一般規定······23

5.2 反應器······24

5.3 泵、壓縮機······25

5.4 導熱油爐······26

5.5 生產設施內布置······27

5.6 污水處理及循環水······29

5.7 泄壓排放······29

5.8 過程檢測及自動控制······32

6 倉儲設施······33

6.1 一般規定······33

6.2 可燃液體儲罐······33

6.3 液化烴、可燃氣體、助燃氣體儲罐······36

6.4 可燃液體、液化烴汽車裝卸設施······38

6.5 廠內倉庫······39

7 管道布置······40

7.1 廠內管線綜合······40

7.2 工藝及公用物料管道······40

7.3 含可燃液體生產污水管道······41

8 廠房（倉庫）建筑防火······43

8.1 廠房（倉庫）耐火等級與構件耐火極限······43

8.2 廠房（倉庫）高度、層數、面積······44

8.3 廠房（倉庫）平面布置······45

8.4 廠房（倉庫）防爆······47

8 5 廠房（倉庫）安全疏散······47

9 消防設施······49

9.1 一般規定······49

9.2 企業消防站······49

9.3 消防給水······49

9.4 消火栓系統······51

9.5 自動滅火系統······52

9.6 滅火器設置······52

9.7 消防排水······53

10 供暖通風與空氣調節······54

10.1 供暖系統······54

10.2 通風與空氣調節······54

10.3 正壓送風······55

10.4 事故通風······56

10.5 防排煙······57

11 電氣······58

11.1 消防電源、配電······58

11.2 變壓器和配電柜及電纜敷設······58

11.3 消防應急照明······59

11.4 防雷和防靜電······60

11.5 火災自動報警系統······60

附錄A 防火間距起止點······61

本標準用詞說明······62

引用標準名錄······63

附：條文說明······64

1 總則······68

2 術語······70

3 火災危險性分類······78

4 廠址選擇與工廠總平面布置······84

4.1 廠址選擇······84

4.2 工廠總平面布置······89

4.3 廠內道路······93

5 工藝系統及生產設施······95

5.1 一般規定······95

5.2 反應器······98

5.3 泵、壓縮機······100

5.4 導熱油爐······101

5.5 生產設施內布置······102

5.6 污水處理及循環水······104

5.7 泄壓排放······104

5.8 過程檢測及自動控制······111

6 倉儲設施······112

6.1 一般規定······112

6.2 可燃液體儲罐······112

6.3 液化烴、可燃氣體、助燃氣體儲罐······113

6.4 可燃液體、液化烴汽車裝卸設施······113

6.5 廠內倉庫······114

7 管道布置······115

7.1 廠內管線綜合······115

7.2 工藝及公用物料管道······116

7.3 含可燃液體生產污水管道······118

8 廠房（倉庫）建筑防火······120

8.1 廠房（倉庫）耐火等級與構件耐火極限······120

8.2 廠房（倉庫）高度、層數、面積······121

8.3 廠房（倉庫）平面布置······121

8.4 廠房（倉庫）防爆······124

8.5 廠房（倉庫）安全疏散······124

9 消防設施······126

9.1 一般規定······126

9.2 企業消防站······126

9.3 消防給水······127

9.4 消火栓系統······127

9.5 自動滅火系統······128

9.6 滅火器設囂······128

9.7 消防排水······129

10 供暖通風與空氣調節······130

10.1 供暖系統······130

10.2 通風與空氣調節······131

10.3 正壓送風······132

10.4 事故通風······133

1O.5 防排煙······134

11 電氣······135

11.1 消防電源、配電······135

11.2 變壓器和配電柜及電纜敷設······135

11.3 消防應急照明······136

11.4 防雷和防靜電······136

11.5 火災自動報警系統······136