ISO 22391-3:2009/Amd 2:2021

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Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 3: Fittings — Amendment 2.

ISO 22391-3:2009/Amd 2:2021 is an international standard that specifies requirements for fittings used in plastics piping systems for hot and cold water installations, specifically polyethylene of raised temperature resistance (PE-RT). It is an amendment to the original standard ISO 22391-3:2009.