# ISO 10438-4:2007 — Withdrawn and superseded ISO standards For ISO 10438-4:2007, item title is Petroleum, petrochemical and natural gas industries — Lubrication, shaft-sealing and control-oil systems and auxiliaries — Part 4: Self-acting gas seal support systems; status code is 9599; successor is ISO 6368:2021; withdrawn / published date is 2007-12-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 10438-4:2007 _(verified: appears in the quote below)_ - **Item title:** Petroleum, petrochemical and natural gas industries — Lubrication, shaft-sealing and control-oil systems and auxiliaries — Part 4: Self-acting gas seal support systems _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6368:2021 - **Withdrawn / published date:** 2007-12-03 _(verified: appears in the quote below)_ ## What the source says > 40484,IS,,ISO 10438-4:2007,"Petroleum, petrochemical and natural gas industries — Lubrication, shaft-sealing and control-oil systems and auxiliaries — Part 4: Self-acting gas seal support systems","Industries du pétrole, de la pétrochimie et du gaz naturel — Systèmes de lubrification, systèmes d'étanchéité, systèmes d'huile de régulation et leurs auxiliaires — Partie 4: Systèmes de soutien pour les étanchéités au gaz auto-actionnées",2007-12-03,2,['75.180.20'],ISO/TC 67/SC 6,9599,[33086],[82220],"['en','fr']",30,"
ISO 10438-4:2007 in conjunction with ISO 10438-1 specifies requirements for support systems for self-acting gas seals (dry gas seals), for example as described in ISO 10439 and I ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).