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ISO 11177:2019PublishedVitreous and porcelain enamels — Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply — Quality requirements and testingInternational Standard · Published 20 Mar 2019 · ISO/TC 107ISO 12051:2026PublishedPlastics piping systems for water supply and drainage and sewerage under pressure — Modified poly(vinyl chloride)(PVC-M) pipeInternational Standard · Published 16 Sep 2026 · ISO/TC 138/SC 2ISO 13056:2011PublishedPlastics piping systems — Pressure systems for hot and cold water — Test method for leaktightness under vacuumInternational Standard · Published 28 Oct 2011 · ISO/TC 138/SC 5ISO 13845:2015PublishedPlastics piping systems — Elastomeric-sealing-ring-type socket joints for use with thermoplastic pressure pipes — Test method for leaktightness under internal pressure and with angular deflectionInternational Standard · Published 10 Feb 2015 · ISO/TC 138/SC 5ISO/TS 15874-7:2018PublishedPlastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 7: Guidance for the assessment of conformityTechnical Specification · Published 23 Nov 2018 · ISO/TC 138/SC 2ISO 15874-3:2013PublishedPlastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 3: FittingsInternational Standard · Published 14 Feb 2013 · ISO/TC 138/SC 2ISO 15874-1:2013PublishedPlastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 1: GeneralInternational Standard · Published 14 Feb 2013 · ISO/TC 138/SC 2ISO 15874-2:2013PublishedPlastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 2: PipesInternational Standard · Published 13 Feb 2013 · ISO/TC 138/SC 2ISO 15874-5:2013PublishedPlastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 5: Fitness for purpose of the systemInternational Standard · Published 14 Feb 2013 · ISO/TC 138/SC 2ISO 15875-1:2025PublishedPlastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 1: GeneralInternational Standard · Published 10 Oct 2025 · ISO/TC 138/SC 2ISO 15875-2:2025PublishedPlastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 2: PipesInternational Standard · Published 10 Oct 2025 · ISO/TC 138/SC 2ISO 15875-3:2025PublishedPlastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 3: FittingsInternational Standard · Published 10 Oct 2025 · ISO/TC 138/SC 2ISO 15875-5:2025PublishedPlastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 5: Fitness for purpose of the systemInternational Standard · Published 10 Oct 2025 · ISO/TC 138/SC 2ISO/TS 15875-7:2018PublishedPlastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 7: Guidance for the assessment of conformityTechnical Specification · Published 23 Nov 2018 · ISO/TC 138/SC 2ISO/TS 15876-7:2018PublishedPlastics piping systems for hot and cold water installations — Polybutene (PB) — Part 7: Guidance for the assessment of conformityTechnical Specification · Published 23 Nov 2018 · ISO/TC 138/SC 2ISO 15876-1:2017PublishedPlastics piping systems for hot and cold water installations — Polybutene (PB) — Part 1: GeneralInternational Standard · Published 10 Jan 2017 · ISO/TC 138/SC 2ISO 15876-5:2017PublishedPlastics piping systems for hot and cold water installations — Polybutene (PB) — Part 5: Fitness for purpose of the systemInternational Standard · Published 10 Jan 2017 · ISO/TC 138/SC 2ISO 15876-2:2017PublishedPlastics piping systems for hot and cold water installations — Polybutene (PB) — Part 2: PipesInternational Standard · Published 10 Jan 2017 · ISO/TC 138/SC 2ISO 15876-3:2017PublishedPlastics piping systems for hot and cold water installations — Polybutene (PB) — Part 3: FittingsInternational Standard · Published 10 Jan 2017 · ISO/TC 138/SC 2ISO/TS 15877-7:2018PublishedPlastics piping systems for hot and cold water installations — Chlorinated poly(vinyl chloride) (PVC-C) — Part 7: Guidance for the assessment of conformityTechnical Specification · Published 23 Nov 2018 · ISO/TC 138/SC 2ISO 15877-1:2009PublishedPlastics piping systems for hot and cold water installations — Chlorinated poly(vinyl chloride) (PVC-C) — Part 1: GeneralInternational Standard · Published 5 Mar 2009 · ISO/TC 138/SC 2ISO 15877-2:2009PublishedPlastics piping systems for hot and cold water installations — Chlorinated poly(vinyl chloride) (PVC-C) — Part 2: PipesInternational Standard · Published 5 Mar 2009 · ISO/TC 138/SC 2ISO 15877-3:2009PublishedPlastics piping systems for hot and cold water installations — Chlorinated poly(vinyl chloride) (PVC-C) — Part 3: FittingsInternational Standard · Published 5 Mar 2009 · ISO/TC 138/SC 2ISO 15877-5:2009PublishedPlastics piping systems for hot and cold water installations — Chlorinated poly(vinyl chloride) (PVC-C) — Part 5: Fitness for purpose of the systemInternational Standard · Published 5 Mar 2009 · ISO/TC 138/SC 2ISO 16422-1:2024PublishedPipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure — Part 1: GeneralInternational Standard · Published 1 Feb 2024 · ISO/TC 138/SC 2