# ISO 8444:1985 — Withdrawn and superseded ISO standards For ISO 8444:1985, item title is Pipework — Double overlap flexible metal hoses (copper packing, limited tightness, circular section, in protected carbon steel); status code is 9599; successor is ISO 15465:2004; withdrawn / published date is 1985-10-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 8444:1985 _(verified: appears in the quote below)_ - **Item title:** Pipework — Double overlap flexible metal hoses (copper packing, limited tightness, circular 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the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 15465:2004 - **Withdrawn / published date:** 1985-10-03 _(verified: appears in the quote below)_ ## What the source says > 15631,IS,,ISO 8444:1985,"Pipework — Double overlap flexible metal hoses (copper packing, limited tightness, circular section, in protected carbon steel)","Tuyauteries — Tuyaux métalliques flexibles à agrafage double (joint cuivre, étanchéité limitée, section circulaire, en acier non allié protégé)",1985-10-03,1,['23.040.70'],ISO/TC 5/SC 11,9599,,[27752],"['en','fr']",2,"

Specifies diameters of hoses and given requirements to be verified in accordance with ISO 7658. Applies to uncoated hoses used under low pressure with permissible leakage, at temperatures from -20 to +600 C. A figure illustrates the meaning of the text. Gives an example of designation. The table includes nominal sizes from ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).