# ISO 7751:1983 — Withdrawn and superseded ISO standards For ISO 7751:1983, item title is Rubber and plastics hoses and hose assemblies — Ratios of proof and burst pressure to design working pressure; status code is 9599; successor is ISO 7751:1991; withdrawn / published date is 1983-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 7751:1983 _(verified: appears in the quote below)_ - **Item title:** Rubber and plastics hoses and hose assemblies — Ratios of proof and burst pressure to design working pressure _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7751:1991 - **Withdrawn / published date:** 1983-08-01 _(verified: appears in the quote below)_ ## What the source says > 14598,IS,,ISO 7751:1983,Rubber and plastics hoses and hose assemblies — Ratios of proof and burst pressure to design working pressure,Tuyaux et flexibles en caoutchoucs et plastiques — Rapports des pressions d'épreuve et d'éclatement à la pression de service,1983-08-01,1,['23.040.70'],ISO/TC 45/SC 1,9599,[5888],[14599],"['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).