# ISO 161-1:1996 — Withdrawn and superseded ISO standards

For ISO 161-1:1996, item title is Thermoplastics pipes for the conveyance of fluids — Nominal outside diameters and nominal pressures — Part 1: Metric series; status code is 9599; successor is ISO 161-1:2018; withdrawn / published date is 1996-12-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 161-1:1996 _(verified: appears in the quote below)_
- **Item title:** Thermoplastics pipes for the conveyance of fluids — Nominal outside diameters and nominal pressures — Part 1: Metric series _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 161-1:2018
- **Withdrawn / published date:** 1996-12-26 _(verified: appears in the quote below)_

## What the source says

> 23607,IS,,ISO 161-1:1996,Thermoplastics pipes for the conveyance of fluids — Nominal outside diameters and nominal pressures — Part 1: Metric series,Tubes en matières thermoplastiques pour le transport des fluides — Diamètres extérieurs nominaux et pressions nominales — Partie 1: Série métrique,1996-12-26,3,['23.040.20'],ISO/TC 138,9599,[3992],[65253],"['en','fr']",4,<p>Specifies the nominal outside diameters for metric thermoplastics pipes for the conveyance of fluids under pressure and non-pressure. It also specifies nominal pressure ratings and minimum required strengths for pipes for pressure applications.</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).