# ISO 10431:1993 — Withdrawn and superseded ISO standards For ISO 10431:1993, item title is Petroleum and natural gas industries — Pumping units — Specification; status code is 9599; successor is ISO/DIS 10431; withdrawn / published date is 1993-12-23, recorded from its source on 2026-08-05. - **Identifier:** ISO 10431:1993 _(verified: appears in the quote below)_ - **Item title:** Petroleum and natural gas industries — Pumping units — Specification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 10431 - **Withdrawn / published date:** 1993-12-23 _(verified: appears in the quote below)_ ## What the source says > 18493,IS,,ISO 10431:1993,Petroleum and natural gas industries — Pumping units — Specification,Industries du pétrole et du gaz naturel — Unités de pompage — Spécifications,1993-12-23,1,['75.180.10'],ISO/TC 67/SC 4,9599,,[24219],['en'],53,"
Lays down the specification covering the design and rating. Specifies the requirements for the dimensional characteristics, chemical and mechanical properties and gauging practice. Requirements are specified in the sixteenth edition of API Specification 11E (Spec 11E), October 1989, which is adopted as ISO 10431. For the purposes of international standardization, modifications have been made that are outlined.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).