# ISO 13704:2007 — Withdrawn and superseded ISO standards

For ISO 13704:2007, item title is Petroleum, petrochemical and natural gas industries — Calculation of heater-tube thickness in petroleum refineries; status code is 9599; successor is ISO 13704:2022; withdrawn / published date is 2007-11-15, recorded from its source on 2026-08-05.

- **Identifier:** ISO 13704:2007 _(verified: appears in the quote below)_
- **Item title:** Petroleum, petrochemical and natural gas industries — Calculation of heater-tube thickness in petroleum refineries _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 13704:2022
- **Withdrawn / published date:** 2007-11-15 _(verified: appears in the quote below)_

## What the source says

> 38662,IS,,ISO 13704:2007,"Petroleum, petrochemical and natural gas industries — Calculation of heater-tube thickness in petroleum refineries","Industries du pétrole, de la pétrochimie et du gaz naturel — Calcul de l'épaisseur des tubes de fours de raffineries de pétrole",2007-11-15,2,['75.180.20'],ISO/TC 67/SC 6,9599,"[39918,35473]",[83005],"['en','fr']",105,"<p>ISO 13704:2007 specifies the requirements and gives recommendations for the procedures and design criteria used for calculating the required wall thickness of new tubes and associated component fittings for petroleum-refinery heaters. These procedures are appropriate for designing tubes for service in both corrosive and non-corrosive

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).