# ISO 9803-2:2007 — Withdrawn and superseded ISO standards

For ISO 9803-2:2007, item title is Vacuum technology — Mounting dimensions of pipeline fittings — Part 2: Knife-edge flange type; status code is 9599; successor is ISO 9803-2:2020; withdrawn / published date is 2007-05-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9803-2:2007 _(verified: appears in the quote below)_
- **Item title:** Vacuum technology — Mounting dimensions of pipeline fittings — Part 2: Knife-edge flange type _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9803-2:2020
- **Withdrawn / published date:** 2007-05-07 _(verified: appears in the quote below)_

## What the source says

> 40217,IS,,ISO 9803-2:2007,Vacuum technology — Mounting dimensions of pipeline fittings — Part 2: Knife-edge flange type,Technique du vide — Dimensions de montage des raccords de conduit — Partie 2: Brides de type à guillotine,2007-05-07,1,['23.160'],ISO/TC 112,9599,[17668],[79411],"['en','fr']",5,"<p>ISO 9803-2:2007 specifies mounting dimensions for vacuum pipeline fittings (elbows, tees and crosses) of knife-edge flanges for nominal bores from 16 mm to 200 mm.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).