液化天然气(LNG)管道设计与施工问题浅析

Analysis of Liquefied Natural Gas (LNG) Piping Design and Construction

针对液化天然气(LNG)项目中的管道设计与施工过程中遇到的一些典型问题进行了讨论:介绍了LNG管道材料和保冷材料的选择、LNG工艺管线试压、吹扫和干燥及预冷方案。

The typical problems are discussed in the piping design and construction process in the LNG project, such as： piping material and cold insulation material selection, LNG pipeline pressure test, purging and drying and pre cooling scheme.