# ISO 8450:1986 — Withdrawn and superseded ISO standards For ISO 8450:1986, item title is Pipework — Single overlap flexible metal hoses (unpacked, no tightness, circular or polygonal section, in protected carbon steel); status code is 9599; successor is ISO 15465:2004; withdrawn / published date is 1986-11-27, recorded from its source on 2026-08-05. - **Identifier:** ISO 8450:1986 _(verified: appears in the quote below)_ - **Item title:** Pipework — Single overlap flexible metal hoses (unpacked, no tightness, circular or polygonal section, in protected carbon steel) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 15465:2004 - **Withdrawn / published date:** 1986-11-27 _(verified: appears in the quote below)_ ## What the source says > 15637,IS,,ISO 8450:1986,"Pipework — Single overlap flexible metal hoses (unpacked, no tightness, circular or polygonal section, in protected carbon steel)","Tuyauteries — Tuyaux métalliques flexibles à agrafage simple (sans joint, non étanches, section circulaire ou polygonale, en acier non allié protégé)",1986-11-27,1,['23.040.70'],ISO/TC 5/SC 11,9599,,[27752],"['en','fr']",2,
Specifies diameters of hoses and gives requirements to be verified in accordance with ISO 7658. Applies to uncoated hoses. A figure illustrates the meaning of the text. Gives an example of designation. The table includes nominal size from DN 6 up to and including DN 300.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).