# ISO 7259:1988 — Withdrawn and superseded ISO standards For ISO 7259:1988, item title is Predominantly key-operated cast iron gate valves for underground use; status code is 9599; successor is ISO/PWI 7259; withdrawn / published date is 1988-12-29, recorded from its source on 2026-08-05. - **Identifier:** ISO 7259:1988 _(verified: appears in the quote below)_ - **Item title:** Predominantly key-operated cast iron gate valves for underground use _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/PWI 7259 - **Withdrawn / published date:** 1988-12-29 _(verified: appears in the quote below)_ ## What the source says > 13914,IS,,ISO 7259:1988,Predominantly key-operated cast iron gate valves for underground use,Robinets-vannes en fonte généralement manoeuvrés par clé à béquille pour installations enterrées,1988-12-29,1,"['91.140.60','23.060.30']",ISO/TC 153,9599,,[56006],"['en','fr']",10,
Specifies requirements for two types of predominantly key-operated valves for underground use with flanges or spigot ends or socket ends. The two types shall be specified as type A or type B and shall include the following features: inside screw stem; wedge or parallel obturator; metallic or elastomeric obturator seatings; metallic or elastomeric body seatings; ferrous metal and/or copper alloy trims; T-key operation; ri ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).