Standards Index · ISO/IEC
ISO 5167-1:2022
Measurement of fluid flow by means of pressure differential devices — Part 1: General principles and requirements
What it covers
General principles for flow measurement with pressure-differential devices — orifice plates, nozzles and Venturi tubes in full circular conduits — shared by the device-specific parts of the series.
Summary written for this index — consult the official text for normative requirements.