API 6A(21st)在使用中应注意的几个问题

Several problems that should be paid attention to in the use of API 6A(21st)

对API Spec 6A(21st)进行了的解读,同时也结合了API 6A于2019年4月发布的勘误表1的部分内容,提出并分析了在使用中应注意的问题,涉及到术语和引用文件、设计参数、工厂验收、标志和附录等内容,意在引起该标准使用者的注意,使企业生产的井口装置和采油树产品完全符合API6A的要求。

In this paper,the API Spec 6 A(21 st)has carried on the interpretation,but also combines the API 6 A released in April 2019 errata 1 part,put forward and analyzed the problems that should be paid attention to in use,involving terms and reference documents,design parameters,factory acceptance,symbol and the appendix,such as content,designed to attract the attention of the users of this standard,make the enterprise production wellhead and Christmas tree products completely accord with the requirement of API 6 A.