本文件规定了石油和天然气行业管道运输系统用无缝钢管和焊接钢管的两种产品规格等级（PSL 1和PSL 2）的制造要求。 本文件补充了API Spec 5L第46版（2018），其要求适用 本文件规定的例外情况除外。交叉引用:ISO 10893-3:2011ISO 10893-8:2011ISO 10893-10:2011ISO 10893-6:2019ISO 10893-2:2011ISO 10893-11:2011ISO 10893-7:2019ISO 10893-9:2011EN 10204ISO 19232-1ISO 5173ISO 6892-1ISO 11484ISO 9712ISO 2566-1EN 10168ISO 148-1API Spec 5LEN 10027-2购买本文件时可提供的所有现行修订。

This document specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries. This document supplements API Spec 5L, 46th edition (2018), the requirements of which are applicable with the exceptions specified in this document.Cross References:ISO 10893-3:2011ISO 10893-8:2011ISO 10893-10:2011ISO 10893-6:2019ISO 10893-2:2011ISO 10893-11:2011ISO 10893-7:2019ISO 10893-9:2011EN 10204ISO 19232-1ISO 5173ISO 6892-1ISO 11484ISO 9712ISO 2566-1EN 10168ISO 148-1API Spec 5LEN 10027-2All current amendments available at time of purchase are included with the purchase of this document.