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ISO 4422-4:1997Withdrawn

Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply — Specifications — Part 4: Valves and ancillary equipment

Tubes et raccords en poly(chlorure de vinyle) non plastifié (PVC-U) pour l'adduction d'eau — Spécifications — Partie 4: Robinets et accessoires

This edition has been replaced by ISO 1452-4:2009.

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Life cycle

Replaces

ISO 4422:1990WithdrawnPipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply — SpecificationsInternational Standard · Published 30 Aug 1990 · ISO/TC 138/SC 2 ISO 4422:1990/Amd 1:1992WithdrawnPipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply — Specifications — Amendment 1International Standard · Published 29 Oct 1992 · ISO/TC 138/SC 2

Replaced by

ISO 1452-4:2009PublishedPlastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure — Unplasticized poly(vinyl chloride) (PVC-U) — Part 4: ValvesInternational Standard · Published 1 Dec 2009 · ISO/TC 138/SC 2