# ISO 5167-1:2003 — Withdrawn and superseded ISO standards For ISO 5167-1:2003, item title is Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 1: General principles and requirements; status code is 9599; successor is ISO 5167-1:2022; withdrawn / published date is 2003-02-24, recorded from its source on 2026-08-05. - **Identifier:** ISO 5167-1:2003 _(verified: appears in the quote below)_ - **Item title:** Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 1: General principles and requirements _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5167-1:2022 - **Withdrawn / published date:** 2003-02-24 _(verified: appears in the quote below)_ ## What the source says > 28064,IS,,ISO 5167-1:2003,Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 1: General principles and requirements,Mesure de débit des fluides au moyen d'appareils déprimogènes insérés dans des conduites en charge de section circulaire — Partie 1: Principes généraux et exigences générales,2003-02-24,2,['17.120.10'],ISO/TC 30/SC 2,9599,"[27895,27934,11169]",[79179],"['en','fr']",33,"

ISO 5167-1:2003 defines terms and symbols and establishes the general principles for methods of measurement and computation of the flowrate of fluid flowing in a conduit by means of pressure differential devices (orifice plates, n ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).