# ISO 4570-2:1979 — Withdrawn and superseded ISO standards For ISO 4570-2:1979, item title is Tyre valve threads — Part 2: Threads 9V1, 10V2, 12V1, 13V1; status code is 9599; successor is ISO 4570:2002; withdrawn / published date is 1979-04-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4570-2:1979 _(verified: appears in the quote below)_ - **Item title:** Tyre valve threads — Part 2: Threads 9V1, 10V2, 12V1, 13V1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4570:2002 - **Withdrawn / published date:** 1979-04-01 _(verified: appears in the quote below)_ ## What the source says > 10491,IS,,ISO 4570-2:1979,"Tyre valve threads — Part 2: Threads 9V1, 10V2, 12V1, 13V1","Filetages de valves pour pneumatiques — Partie 2: Filetages 9V1, 10V2, 12V1, 13V1",1979-04-01,1,['83.160.01'],ISO/TC 31/SC 9,9599,,[30078],"['en','fr']",2,
Specifies limit dimensions and tolerances for type valve threads. The designation of valve threads shall be given in table 1. The profile is shown in the figure together with the nut and srew diameters. Table 2 gives limit dimensions for screws and nuts.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).