國(guo)家現行標(biao)準CJJ 33《城鎮(zhen)燃氣(qi)輸配(pei)工程施工及(ji)(ji)驗收規范》適用于城鎮(zhen)燃氣(qi)設計(ji)壓力不大(da)于4.0MPa的(de)新建(jian)、改建(jian)和擴(kuo)建(jian)輸配(pei)工程的(de)施工及(ji)(ji)驗收。
對于城(cheng)(cheng)鎮燃氣(qi)輸(shu)(shu)配(pei)工(gong)(gong)程(cheng)的場站內部壓力管道(dao)(dao)(dao),不僅要按照TSG D0001《壓力管道(dao)(dao)(dao)安全技術(shu)監(jian)察(cha)規程(cheng)-工(gong)(gong)業管道(dao)(dao)(dao)》中(zhong)的相關(guan)規定進行施(shi)工(gong)(gong)及(ji)(ji)驗收(shou),而且(qie)應結(jie)合城(cheng)(cheng)鎮燃氣(qi)輸(shu)(shu)配(pei)工(gong)(gong)程(cheng)的特(te)點,執行CJJ 33《城(cheng)(cheng)鎮燃氣(qi)輸(shu)(shu)配(pei)工(gong)(gong)程(cheng)施(shi)工(gong)(gong)及(ji)(ji)驗收(shou)規范(fan)》中(zhong)的相關(guan)規定進行施(shi)工(gong)(gong)及(ji)(ji)驗收(shou)。
聚乙烯燃(ran)氣(qi)管道焊接(jie)接(jie)頭(tou)連接(jie)完(wan)成(cheng)后,應(ying)符(fu)合國(guo)家現行(xing)標準CJJ 63《聚乙烯燃(ran)氣(qi)管道工(gong)程(cheng)技術規程(cheng)》的(de)要求。
鋼骨架聚(ju)乙(yi)烯塑(su)料復(fu)合管(guan)連(lian)接完(wan)成(cheng)后,應符(fu)合國家(jia)現行標準CJ/T 125《燃氣用鋼骨架聚(ju)乙(yi)烯塑(su)料復(fu)合管(guan)和管(guan)件》的(de)規定。