国产水下多相流量计第三方认证

国产水下多相流量计由挪威船级社（DNV）按照API RP 17S等相关国际规范完成第三方认证，涵盖失效分析、设计审核、计算校核、测试程序审核、加工制造、装配、型式试验等一系列过程。系统介绍水下多相流量计第三方认证流程和重要的型式试验，包括温度压力循环试验、环境应力筛选试验、计量性能试验、高压仓试验等。研究工作对水下油气工程装备的国产化研制和应用具有借鉴意义。

Third-Party Verification of Domestic Subsea Multiphase Flow Meter

A third-party certification of domestic Subsea Multiphase Flow Meter (SMPFM) is completed by DNV in accordance with API RP 17S and other relevant international standards, covering a series of processes such as failure analysis, design review, calculation verification, test programs review, manufacturing, assembly, qualification test, etc. The third-party certification process of SMPFM and partial important qualification tests are systematically introduced, including temperature and pressure cycle test, environmental stress screening test, metering performance test, hyperbaric test, etc. The research work can be used as a reference for the development and localization of other subsea oil and gas engineering equipment.