ISO 16422-2:2024

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Pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure — Part 2: Pipes.

ISO 15876-3:2017 is an international standard focusing on plastics piping systems for hot and cold water installations, specifically addressing polybutene (PB) fittings. It provides requirements for fittings used in these piping systems, ensuring their suitability and performance.