# ISO 14723:2001 — Withdrawn and superseded ISO standards For ISO 14723:2001, item title is Petroleum and natural gas industries — Pipeline transportation systems — Subsea pipeline valves; status code is 9599; successor is ISO 14723:2009; withdrawn / published date is 2001-12-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 14723:2001 _(verified: appears in the quote below)_ - **Item title:** Petroleum and natural gas industries — Pipeline transportation systems — Subsea pipeline valves _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 14723:2009 - **Withdrawn / published date:** 2001-12-13 _(verified: appears in the quote below)_ ## What the source says > 25359,IS,,ISO 14723:2001,Petroleum and natural gas industries — Pipeline transportation systems — Subsea pipeline valves,Industries du pétrole et du gaz naturel — Systèmes de transport par conduites — Vannes de conduites immergées,2001-12-13,1,['75.200'],ISO/TC 67/SC 2,9599,,[45023],['en'],62,"
La présente Norme Internationale spécifie des exigences minimales et donne des recommandations pour la conception, la fabrication, les essais et la documentation des vannes à tournant sphérique, clapets de retenue et robinets-vannes prévus pour des applications immergées dans les systèmes de conduites sous-marines satisfaisant aux exigences de l'ISO 13623 applicable aux Industries du Pétrole et du G ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).