城鎮(zhèn)燃氣輸配工程施工及驗收規(guī)范

1、中華人民共和國城鎮(zhèn)建設行業(yè)標準城鎮(zhèn)燃氣輸配工程施工及驗收規(guī)范城鎮(zhèn)燃氣輸配工程施工及驗收規(guī)范CodefconstructionacceptanceOfOftowntowngasgasdistributiondistributionwkswksCJJCJJ—（送審稿）（送審稿）《城鎮(zhèn)燃氣輸配工程施工及驗收規(guī)范城鎮(zhèn)燃氣輸配工程施工及驗收規(guī)范》修訂組修訂組20032003年1010月2目錄1總則.........................

2、...................................................12土方工程............................................................................22.1一般規(guī)定...........................................................................22.2

3、施工現(xiàn)場安全防護...................................................................22.3開槽...........................................................................22.4回填與路面恢復.....................................................

4、................42.5警示帶敷設.........................................................................42.6管道地面標志設置...................................................................53管道、設備的裝卸、運輸和存放...........................

5、.............................63.1搬運.............................................................................63.2存放.............................................................................64鋼質(zhì)管道及管件的防腐.............

6、...................................................74.1一般規(guī)定...........................................................................74.2管道的表面處理.....................................................................74.3石油

7、瀝青防腐.......................................................................84.4環(huán)氧煤瀝青防腐.....................................................................94.5聚乙烯膠粘帶防腐.....................................................

8、..............94.6煤焦油瓷漆防腐....................................................................104.7熔結(jié)環(huán)氧粉末防腐..................................................................114.8聚乙烯防腐......................................

9、..................................114.9輻射交聯(lián)聚乙烯熱收縮套(帶片).....................................................124.10陰極保護（犧牲陽極法）...........................................................134.11設備及管件的防腐.......................

10、..........................................145室外埋地鋼管敷設...................................................................155.1一般規(guī)定..........................................................................155.2管道的焊接.......

11、.................................................................155.3法蘭連接..........................................................................185.4鋼管敷設...............................................................

12、...........196球墨鑄鐵管敷設.....................................................................206.1一般規(guī)定..........................................................................206.2管道連接......................................

13、....................................206.3鑄鐵管敷設........................................................................217聚乙烯管道敷設.....................................................................227.1一般規(guī)定..............

14、............................................................227.2聚乙烯燃氣管道連接................................................................227.3法蘭和鋼塑過渡連接................................................................247.

15、4埋地聚乙烯燃氣管道的敷設..........................................................248鋼骨架聚乙烯塑料復合管敷設.........................................................258.1一般規(guī)定...................................................................