國(guo)家現(xian)行標準(zhun)CJJ 33《城鎮燃氣(qi)輸配工(gong)程施(shi)工(gong)及驗收規范》適用于(yu)城鎮燃氣(qi)設計壓(ya)力不大于(yu)4.0MPa的(de)(de)新建、改建和(he)擴建輸配工(gong)程的(de)(de)施(shi)工(gong)及驗收。

對于城鎮(zhen)燃(ran)氣輸配工(gong)(gong)(gong)(gong)(gong)程(cheng)的(de)(de)(de)場站內(nei)部壓力(li)管道，不(bu)僅要按照TSG D0001《壓力(li)管道安(an)全技術監察規(gui)程(cheng)-工(gong)(gong)(gong)(gong)(gong)業管道》中的(de)(de)(de)相(xiang)關規(gui)定(ding)進(jin)行施工(gong)(gong)(gong)(gong)(gong)及(ji)驗收，而且(qie)應結合城鎮(zhen)燃(ran)氣輸配工(gong)(gong)(gong)(gong)(gong)程(cheng)的(de)(de)(de)特點，執行CJJ 33《城鎮(zhen)燃(ran)氣輸配工(gong)(gong)(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)(gong)(gong)及(ji)驗收規(gui)范》中的(de)(de)(de)相(xiang)關規(gui)定(ding)進(jin)行施工(gong)(gong)(gong)(gong)(gong)及(ji)驗收。

  聚(ju)乙(yi)烯燃氣(qi)管道(dao)焊(han)接接頭連接完成后，應(ying)符合國家現行標準CJJ 63《聚(ju)乙(yi)烯燃氣(qi)管道(dao)工(gong)程(cheng)技(ji)術規程(cheng)》的要求。

  鋼骨架(jia)聚乙(yi)烯塑料(liao)復合(he)管(guan)連接完成(cheng)后，應(ying)符合(he)國家現行標(biao)準CJ／T 125《燃氣用(yong)鋼骨架(jia)聚乙(yi)烯塑料(liao)復合(he)管(guan)和管(guan)件(jian)》的規定。