# ISO 14903:2012 — Withdrawn and superseded ISO standards

For ISO 14903:2012, item title is Refrigerating systems and heat pumps — Qualification of tightness of components and joints; status code is 9599; successor is ISO 14903:2017; withdrawn / published date is 2012-11-06, recorded from its source on 2026-08-05.

- **Identifier:** ISO 14903:2012 _(verified: appears in the quote below)_
- **Item title:** Refrigerating systems and heat pumps — Qualification of tightness of components and joints _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 14903:2017
- **Withdrawn / published date:** 2012-11-06 _(verified: appears in the quote below)_

## What the source says

> 55263,IS,,ISO 14903:2012,Refrigerating systems and heat pumps — Qualification of tightness of components and joints,Systèmes de réfrigération et pompes à chaleur — Qualification de l'étanchéité des composants et des joints,2012-11-06,1,"['27.200','27.080']",ISO/TC 86/SC 1,9599,,[67553],['en'],34,"<p>The requirements contained in ISO 14903:2012 are applicable to joints of maximum DN 50 and components of maximum 5 l and maximum mass of 50 kg.</p><p>ISO 14903:2012 is intended to describe the qualification procedure for type approval of the tightness of components, joints and parts used in refrigerating systems and heat pumps as described in ISO 5149. It characterizes the joint tightness and str

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).