标准摘要
[中文适用范围]： 本文件规定了用于石油和天然气工业海底管道系统的球阀、止回阀、闸阀、截止阀和轴向开关阀的设计、制造、质量控制、装配、测试和文件编制的要求。本文件适用于适用于海底管道的ASME 150、300、600、900、1500和2500级阀门。将这些阀门用于其他目的则不在本文件的适用范围内。本文件是对API 6DSS第三版（2017年）以及附录1（2019年）和附录2（2022年）的补充，包括勘误1-3，其要求与本文件中规定的补充内容一同适用。 [外文原描述]： This document defines the requirements for the design, manufacturing, quality control, assembly, testing, and documentation of ball, check, gate, plug, and axial on–off valves for application in subsea pipeline systems for the petroleum and natural gas industries. This document applies to ASME Class 150, 300, 600, 900, 1500, and 2500 valves intended for use in subsea pipelines. Use of these valves for any other purpose is outside the scope of this document. This document is a supplement to API 6DSS, 3rd edition (2017), with Addendum 1 (2019) and Addendum 2 (2022), including Errata 1-3, the requirements of which are applicable with the additions specified in this document.
英文名称Oil and gas industries including lower carbon energy — Pipeline transportation systems — Subsea pipeline valves