# ISO 6553:1980 — Withdrawn and superseded ISO standards

For ISO 6553:1980, item title is Automatic steam traps — Marking; status code is 9599; successor is ISO 6553:2016; withdrawn / published date is 1980-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6553:1980 _(verified: appears in the quote below)_
- **Item title:** Automatic steam traps — Marking _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6553:2016
- **Withdrawn / published date:** 1980-10-01 _(verified: appears in the quote below)_

## What the source says

> 12951,IS,,ISO 6553:1980,Automatic steam traps — Marking,Purgeurs automatiques de vapeurs d'eau — Marquage,1980-10-01,1,['23.060.01'],ISO/TC 153,9599,,[64759],"['en','fr']",1,"<p>The purpose is to establish certain basic requirements for the marking of steam traps, and to give recommendations for additional information markings. Has, in general, to be considered in conjunction with the specific requirements which may be agreed between the partners concerned. Specifies mandatory and optional markings for steam traps.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).