# ISO 1179:1981 — Withdrawn and superseded ISO standards For ISO 1179:1981, item title is Pipe connections, threaded to ISO 228/1, for plain end steel and other metal tubes in industrial applications; status code is 9599; successor is ISO/DIS 1179-2 | ISO/DIS 1179-1 | ISO 1179-4:2007 | ISO 1179-1:2007 | ISO 1179-2:2007 | ISO 1179-3:2007; withdrawn / published date is 1981-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 1179:1981 _(verified: appears in the quote below)_ - **Item title:** Pipe connections, threaded to ISO 228/1, for plain end steel and other metal tubes in industrial applications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 1179-2 | ISO/DIS 1179-1 | ISO 1179-4:2007 | ISO 1179-1:2007 | ISO 1179-2:2007 | ISO 1179-3:2007 - **Withdrawn / published date:** 1981-10-01 _(verified: appears in the quote below)_ ## What the source says > 5764,IS,,ISO 1179:1981,"Pipe connections, threaded to ISO 228/1, for plain end steel and other metal tubes in industrial applications","Raccordements de tuyauteries, filetés selon ISO 228/1, pour tubes à extrémités lisses en acier et autres tubes métalliques dans les applications industrielles",1981-10-01,2,['23.100.40'],ISO/TC 131/SC 4,9599,[6668],"[36097,36048,41710,41707,41708,41709]","['en','fr']",3,

This second edition cacncels replaces the first edition (1973). Establishes a limited range of threads for connenction of tubes to machines or equipment and indicates the related outside diameters of the tubes. The outside diameters ranging from 4 mm up to and including 50 mm.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).