# ISO/TR 7470:1988 — Withdrawn and superseded ISO standards For ISO/TR 7470:1988, item title is Valve outlets for gas cylinders — List of provisions which are either standardized or in use; status code is 9599; successor is ISO/TR 7470:2023; withdrawn / published date is 1988-12-15, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 7470:1988 _(verified: appears in the quote below)_ - **Item title:** Valve outlets for gas cylinders — List of provisions which are either standardized or in use _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TR 7470:2023 - **Withdrawn / published date:** 1988-12-15 _(verified: appears in the quote below)_ ## What the source says > 14208,TR,,ISO/TR 7470:1988,Valve outlets for gas cylinders — List of provisions which are either standardized or in use,Sorties de robinets des bouteilles à gaz — Inventaire des dispositions normalisées ou utilisées,1988-12-15,2,['23.020.35'],ISO/TC 58/SC 2,9599,[14207],[69940],"['en','fr']",12,"

Specifies details for types of threads and thread sizes. Tabulates nominal diameters from 9,73 mm up to and including 30 mm together with the corresponding pitches and designations, refers to the national standards of concern (table 1). Table 2 contains valve outlets for toxic gases; valve outlets for flammable gases are given in table 3. Table 4 gives valve outlets for oxidizing gases, and table ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).