长输管线工程站场、阀室焊接技术

Research on welding technology of stations and valve rooms of long-distance pipeline projects

结合西气东输二线管道工程,介绍了长输管线的站场、阀室及站内管网的焊接重要性。同时介绍了西气东输二线工程站场焊接工作要点、执行的主要技术标准,并且重点分析了站场焊接工作的难点等。

In light of the Second West-East Gas Transmission Pipeline Project,this paper introduces the essentials of the welding processes on stations, valve rooms and station pipeline network of long-distance pipeline as well as the major technical specifications used on station welding of the Second West-East transmission Pipeline Project with the stress on the analysis of the bottleneck of station welding.