# ISO 9803:1993 — Withdrawn and superseded ISO standards

For ISO 9803:1993, item title is Vacuum technology — Pipeline fittings — Mounting dimensions; status code is 9599; successor is ISO 9803-1:2007 | ISO 9803-2:2007; withdrawn / published date is 1993-01-28, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9803:1993 _(verified: appears in the quote below)_
- **Item title:** Vacuum technology — Pipeline fittings — Mounting dimensions _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9803-1:2007 | ISO 9803-2:2007
- **Withdrawn / published date:** 1993-01-28 _(verified: appears in the quote below)_

## What the source says

> 17668,IS,,ISO 9803:1993,Vacuum technology — Pipeline fittings — Mounting dimensions,Technique du vide — Connexions à vide pour les pipelines — Dimensions de montage,1993-01-28,1,['23.160'],ISO/TC 112,9599,,"[40216,40217]","['en','fr']",2,"<p>Specifies the dimensions for vacuum pipeline fittings (elbows, tees and crosses) for nominal bores from 10 mm to 250 mm of the R5 series.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).