下载后可任意编辑目录1工艺流程 ................................................................................... 42材料检验 ................................................................................... 52.1一般要求 ................................................................................... 52.2钢管检验 ................................................................................... 52.3管道附件检验............................................................................ 62.4垫片与填料检验 ........................................................................ 62.5管道视镜、 过滤器及阻火器检验 ............................................... 92.6焊接材料检验.......................................................................... 102.7阀门检查与试验 ...................................................................... 112.8传动装置检查与试验 ............................................................... 下载后可任意编辑133管道预制的加工工艺 ............................................................... 153.1一般规定 ................................................................................. 153.2钢管切割、 坡口加工及预组装................................................. 153.3弯管制作 ................................................................................. 193.4质量要求 ................................................................................. 253.5管道机械加工.......................................................................... 263.6夹套管预制 ............................................................................. 283.7防腐衬里管道的预制 ............................................................... 313.8管道支、 吊架制作 .................................................................. 334管道安装 ................................................................................. 354.1一般规定 下载后可任意编辑............................................................
