# ISO 5167-1:1991/Amd 1:1998 — Withdrawn and superseded ISO standards

For ISO 5167-1:1991/Amd 1:1998, item title is Measurement of fluid flow by means of pressure differential devices — Part 1: Orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full — Amendment 1; status code is 9599; successor is ISO 5167-1:2003; withdrawn / published date is 1998-03-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5167-1:1991/Amd 1:1998 _(verified: appears in the quote below)_
- **Item title:** Measurement of fluid flow by means of pressure differential devices — Part 1: Orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full — Amendment 1 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5167-1:2003
- **Withdrawn / published date:** 1998-03-26 _(verified: appears in the quote below)_

## What the source says

> 27895,IS,Amd,ISO 5167-1:1991/Amd 1:1998,"Measurement of fluid flow by means of pressure differential devices — Part 1: Orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full — Amendment 1","Mesure de débit des fluides au moyen d'appareils déprimogènes — Partie 1: Diaphragmes, tuyères et tubes de Venturi insérés dans des conduites en charge de section circulaire — Amendement 1",1998-03-26,1,['17.120.10'],ISO/TC 30/SC 2,9599,,[28064],"['en','fr']",16,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).