根據(jù)《深圳市燃?xì)鈼l例》的規(guī)定和相關(guān)文件的要求，深圳市住房和建設(shè)局會(huì)同有關(guān)單位對(duì)《深圳市中低壓燃?xì)夤艿澜ㄔO(shè)技術(shù)規(guī)程》SGJ20-2011 進(jìn)行了修訂，經(jīng)廣泛調(diào)查、研究，認(rèn)真總結(jié)深圳市中低壓燃?xì)夤こ探ㄔO(shè)經(jīng)驗(yàn)，并參考國(guó)內(nèi)其他城市先進(jìn)經(jīng)驗(yàn)和標(biāo)準(zhǔn)，充分考慮深圳市實(shí)際情況，在廣泛征求意見(jiàn)的基礎(chǔ)上審查定稿。

目次

1 總則................................................................................................................................................. 1

2 輸配管道工程設(shè)計(jì)............................................................................................................................. 2

2.1 一般規(guī)定........................................................................................................................................ 2

2.2 輸配管道工程................................................................................................................................ 2

2.3 調(diào)壓設(shè)施........................................................................................................................................ 5

3 用戶(hù)管道工程設(shè)計(jì)............................................................................................................................. 8

3.1 一般規(guī)定........................................................................................................................................ 8

3.2 居民用戶(hù)...................................................................................................................................... 10

3.3 工業(yè)、商業(yè)用戶(hù).......................................................................................................................... 11

4 輸配管道工程施工及驗(yàn)收............................................................................................................... 14

4.1 一般規(guī)定...................................................................................................................................... 14

4.2 施工安裝...................................................................................................................................... 14

4.3 試驗(yàn)及驗(yàn)收.................................................................................................................................. 19

5 用戶(hù)管道工程施工及驗(yàn)收............................................................................................................... 22

5.1 一般規(guī)定...................................................................................................................................... 22

5.2 管道安裝...................................................................................................................................... 22

5.3 試驗(yàn)及驗(yàn)收.................................................................................................................................. 25

附錄A.1 聚乙烯（PE）燃?xì)夤艿廊詣?dòng)熱熔對(duì)接連接技術(shù)指引................................................27

附錄A.2 聚乙烯（PE）燃?xì)夤艿狼骞芮虼祾咦鳂I(yè)技術(shù)指引........................................................ 32

附錄A.3 聚乙烯（PE）燃?xì)夤艿离娮訕?biāo)識(shí)器及保護(hù)板敷設(shè)技術(shù)指引........................................35

附錄A.4 管道完整性數(shù)據(jù)采集表.................................................................................................... 40

附錄A.5 燃?xì)夤艿涝O(shè)施安全色及警示標(biāo)志設(shè)置技術(shù)指引............................................................ 47

主要引用標(biāo)準(zhǔn)名錄................................................................................................................................. 49

《深圳市中低壓燃?xì)夤艿拦こ探ㄔO(shè)技術(shù)規(guī)程》條文說(shuō)明................................................................. 50