# ISO 7790:1986 — Withdrawn and superseded ISO standards

For ISO 7790:1986, item title is Hydraulic fluid power — Four-port modular stack valves and four-port directional control valves, sizes 03 and 05 — Clamping dimensions; status code is 9599; successor is ISO 7790:1997; withdrawn / published date is 1986-07-17, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7790:1986 _(verified: appears in the quote below)_
- **Item title:** Hydraulic fluid power — Four-port modular stack valves and four-port directional control valves, sizes 03 and 05 — Clamping dimensions _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7790:1997
- **Withdrawn / published date:** 1986-07-17 _(verified: appears in the quote below)_

## What the source says

> 14678,IS,,ISO 7790:1986,"Hydraulic fluid power — Four-port modular stack valves and four-port directional control valves, sizes 03 and 05 — Clamping dimensions","Transmissions hydrauliques — Appareils empilables et distributeurs à quatre orifices, de tailles 03 et 05 — Dimensions de montage",1986-07-17,1,['23.100.50'],ISO/TC 131/SC 5,9599,,[14679],"['en','fr']",2,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).