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ISO 24033:2025PublishedPolyethylene of raised temperature resistance (PE-RT) pipes — Effect of time and temperature on the expected strengthISO 24131-4:2026PublishedInternal protection by polymeric lining for ductile iron pipes — Requirements and test methods — Part 4: Ceramic epoxy liningISO 24131-1:2023PublishedInternal protection by polymeric lining for ductile iron pipes — Requirements and test methods — Part 1: Polyurethane liningISO 24131-2:2023PublishedInternal protection by polymeric lining for ductile iron pipes — Requirements and test methods — Part 2: Epoxy liningISO/TS 24399:2025PublishedThermoplastic pipes for the conveyance of fluids — Inspection of polyethylene butt fusion joints using time of flight diffraction testingISO 24690:2025PublishedGlass reinforced thermosetting plastic (GRP) pipes — Test method for the determination of long-term pressure endurance strengthISO 24994:2026PublishedPlastics piping systems — Determination of selected metal and semi-metal migration values of plastic pipes, fittings and their jointsISO 25308:2026PublishedRubber and plastics hose assemblies and tubing assemblies — Determination of gas-leakage by assembly faultISO 25780:2011PublishedPlastics piping systems for pressure and non-pressure water supply, irrigation, drainage or sewerage — Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin — Pipes with flexible joints intended to be installed using jacking techniquesISO/TS 26873:2010PublishedPlastics pipes and fittings — Definition and construction procedures for reference linesISO/TR 27165:2012PublishedThermoplastics piping systems - Guidance for definitions of wall constructions for pipesISO 27509:2020PublishedPetroleum and natural gas industries — Compact flanged connections with IX seal ringISO 28017:2026PublishedRubber hoses and hose assemblies, wire or textile reinforced, for dredging applications — SpecificationISO 28702:2008PublishedRubber and plastics hoses and tubing — Textile-reinforced types — Sub-ambient temperature crush testISO 30013:2011PublishedRubber and plastics hoses — Methods of exposure to laboratory light sources — Determination of changes in colour, appearance and other physical propertiesISO/DIS 1403Under developmentRubber hoses, textile-reinforced, for general-purpose water applications — SpecificationISO/DIS 4427-1Under developmentPlastics piping systems for water supply, and for drains and sewers under pressure — Polyethylene (PE) — Part 1: GeneralISO/DIS 4427-2Under developmentPlastics piping systems for water supply, and for drains and sewers under pressure — Polyethylene (PE) — Part 2: PipesISO/DIS 4427-5Under developmentPlastics piping systems for water supply, and for drains and sewers under pressure — Polyethylene (PE) — Part 5: Fitness for purpose of the systemISO/DIS 4427-3Under developmentPlastics piping systems for water supply, and for drains and sewers under pressure — Polyethylene (PE) — Part 3: FittingsISO/FDIS 4433-1Under developmentThermoplastics piping systems — Preliminary evaluation of the resistance to chemicals — Part 1: Test methodISO/FDIS 4433-2Under developmentThermoplastics piping systems — Preliminary evaluation of the resistance to chemicals — Part 2: Polybutene (PB), polyethylene (PE), crosslinked polyethylene (PE-X), polypropylene (PP) piping componentsISO/PRF 4433-3Under developmentThermoplastics piping systems — Preliminary evaluation of the resistance to chemicals — Part 3: Unplasticized poly(vinyl chloride) (PVC-U), high-impact poly(vinylchloride) (PVC-HI), modified poly(vinylchloride) (PVC-M), alloy poly(vinylchloride) (PVC-A), oriented poly(vinylchloride) (PVC-O) and chlorinated poly(vinyl chloride) (PVC-C) piping componentsISO/PRF 4433-4Under developmentThermoplastics piping systems — Preliminary evaluation of the resistance to chemicals — Part 4: Poly(vinylidene fluoride) (PVDF) and Ethylenechlorotrifluoroethylene (ECTFE) piping componentsISO/PRF 4433-5Under developmentThermoplastics piping systems — Preliminary evaluation of the resistance to chemicals — Part 5: Unplasticized Polyamide (PA-U) piping components