ISO 6580:1981

For ISO 6580:1981, item title is General purpose industrial fans — Circular flanges — Dimensions; status code is 9599; successor is ISO 6580:2005; withdrawn / published date is 1981-09-01, recorded from its source on 2026-08-05.

Identifier: ISO 6580:1981 verified
Item title: General purpose industrial fans — Circular flanges — Dimensions verified
Status code: 9599 verified
Successor: ISO 6580:2005
Withdrawn / published date: 1981-09-01 verified

Sourceisopublicstorageprod.blob.core.windows.net

Verified2026-08-05

Review by2027-02-01

DatasetWithdrawn and superseded ISO standards

What the source says

12986,IS,,ISO 6580:1981,General purpose industrial fans — Circular flanges — Dimensions,Ventilateurs courants industriels — Brides circulaires — Dimensions,1981-09-01,1,['23.120'],ISO/TC 117,9599,,[41116],"['en','fr']",2,<p>Specifies the dimensions of circular flanges for industrial fans. It does not apply to heavy duty types with greater flange thickness. It adopts the R 20 Series as per ISO 497.</p>

— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified against source: 2026-08-05. Due for re-check by 2027-02-01. This page as Markdown · OKF bundle · full dataset as JSON.