# ISO 2229:1973 — Withdrawn and superseded ISO standards For ISO 2229:1973, item title is Equipment for the petroleum and natural gas industries — Steel pipe flanges, nominal sizes 1/2 to 24 in — Metric dimensions; status code is 9599; successor is ISO 7005-1:1992 | ISO 7005-2:1988 | ISO 7005-3:1988; withdrawn / published date is 1973-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2229:1973 _(verified: appears in the quote below)_ - **Item title:** Equipment for the petroleum and natural gas industries — Steel pipe flanges, nominal sizes 1/2 to 24 in — Metric dimensions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7005-1:1992 | ISO 7005-2:1988 | ISO 7005-3:1988 - **Withdrawn / published date:** 1973-12-01 _(verified: appears in the quote below)_ ## What the source says > 7034,IS,,ISO 2229:1973,"Equipment for the petroleum and natural gas industries — Steel pipe flanges, nominal sizes 1/2 to 24 in — Metric dimensions",Matériel d'équipement pour les industries du pétrole et du gaz naturel — Brides pour tubes d'acier de diamètres nominaux 1/2 à 24 in — Dimensions métriques,1973-12-01,1,"['77.140.75','75.200']",ISO/TC 5,9599,,"[13573,13574,13575]","['en','fr']",54, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).