國家現行標(biao)準(zhun)CJJ 33《城(cheng)鎮燃氣(qi)輸配(pei)工(gong)(gong)程施工(gong)(gong)及驗收(shou)規范》適用于城(cheng)鎮燃氣(qi)設計(ji)壓力(li)不大(da)于4.0MPa的(de)新建(jian)、改(gai)建(jian)和(he)擴建(jian)輸配(pei)工(gong)(gong)程的(de)施工(gong)(gong)及驗收(shou)。

對于城鎮(zhen)燃(ran)氣(qi)輸(shu)(shu)配(pei)工(gong)(gong)(gong)程的場站內部(bu)壓力管(guan)(guan)道(dao)，不僅要(yao)按照(zhao)TSG D0001《壓力管(guan)(guan)道(dao)安全(quan)技術監察規(gui)(gui)(gui)程-工(gong)(gong)(gong)業(ye)管(guan)(guan)道(dao)》中(zhong)的相(xiang)關(guan)規(gui)(gui)(gui)定進行施工(gong)(gong)(gong)及驗收(shou)，而且應(ying)結(jie)合城鎮(zhen)燃(ran)氣(qi)輸(shu)(shu)配(pei)工(gong)(gong)(gong)程的特點，執行CJJ 33《城鎮(zhen)燃(ran)氣(qi)輸(shu)(shu)配(pei)工(gong)(gong)(gong)程施工(gong)(gong)(gong)及驗收(shou)規(gui)(gui)(gui)范(fan)》中(zhong)的相(xiang)關(guan)規(gui)(gui)(gui)定進行施工(gong)(gong)(gong)及驗收(shou)。

  聚乙烯燃(ran)氣(qi)管道焊接(jie)接(jie)頭連接(jie)完成后，應符合國家現行標準CJJ 63《聚乙烯燃(ran)氣(qi)管道工程技術規(gui)程》的要求。

  鋼骨架聚乙(yi)烯塑料復合(he)(he)管連接(jie)完(wan)成后，應符合(he)(he)國家(jia)現行標(biao)準CJ／T 125《燃氣用(yong)鋼骨架聚乙(yi)烯塑料復合(he)(he)管和管件》的規定。