本文简单介绍了API,API标准以及API617的主要内容,并详细比对2014版API617轴流、离心压缩机及膨胀机-压缩机和2009版API617石油、化工和气体工业用轴流、离心压缩机及膨胀机材料方面的要求。相比于2009版,2014版的API617在材料方面新增加了部分要求,对2009版的部分内容进行细化并重点强调,同时也删减了部分内容。整体上新标准更加科学、全面、严谨,相关单位在压缩机的生产过程中应对新标准的变化予以注意。
This article simply introduced the API, API standards and the main content of API617, and compared the requirements of material between the 2014 edition and 2009 edition of API617 in detail. Compared with the 2009 version of API617,the 2014 version of API617 added new parts in material requirements, detailed and emphasized some parts of the 2009 version, as well as reducing some parts. On the whole,the new standard is more scientific, comprehensive and rigorous. Compressor manufacturers should pay attention to the changes in the new standards in the production.