# ISO 10438-4:2003 — Withdrawn and superseded ISO standards

For ISO 10438-4:2003, 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and auxiliaries — Part 4: Self-acting gas seal support systems; status code is 9599; successor is ISO 10438-4:2007; withdrawn / published date is 2003-12-09, recorded from its source on 2026-08-05.

- **Identifier:** ISO 10438-4:2003 _(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 10438-4:2007
- **Withdrawn / published date:** 2003-12-09 _(verified: appears in the quote below)_

## What the source says

> 33086,IS,,ISO 10438-4:2003,"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",2003-12-09,1,['75.180.20'],ISO/TC 67/SC 6,9599,,[40484],['en'],36,"<p>ISO 10438-4:2003 specifies requirements for support systems for self-acting gas seals (dry gas seals) as described in ISO 10439, for use in the petroleum, petrochemical and natural gas industr

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).