# ISO 16422:2014 — Withdrawn and superseded ISO standards For ISO 16422:2014, item title is Pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure — Specifications; status code is 9599; successor is ISO 16422-5:2024 | ISO 16422-2:2024 | ISO 16422-1:2024; withdrawn / published date is 2014-02-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 16422:2014 _(verified: appears in the quote below)_ - **Item title:** Pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure — Specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16422-5:2024 | ISO 16422-2:2024 | ISO 16422-1:2024 - **Withdrawn / published date:** 2014-02-10 _(verified: appears in the quote below)_ ## What the source says > 55393,IS,,ISO 16422:2014,Pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure — Specifications,Tubes et assemblages en poly(chlorure de vinyle) non plastifié orienté (PVC-O) pour le transport de l'eau sous pression — Spécifications,2014-02-10,2,"['23.040.45','23.040.20','91.140.60']",ISO/TC 138/SC 2,9599,[32215],"[81392,81390,81376]",['en'],26,"
ISO 16422:2014 specifies the requirements of pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O), for piping systems intended to be used underground or above-ground where not exposed to direct sunlight, for water mains and services, pressurized sewer systems ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).