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Overview ISO 22391-2:2009 defines requirements for PE-RT (polyethylene of raised temperature resistance) pipes used in hot and cold water installations inside buildings. It covers both PE-RT Type I a…
Overview ISO 22391-3:2009 specifies requirements for fittings used in plastics piping systems made from polyethylene of raised temperature resistance (PE-RT), Type I and Type II, for hot and cold wat…
Overview ISO 22391-1:2009 - Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE‑RT) - Part 1: General - is the System Standard that sets o…
Overview ISO 22391-5:2009 defines the fitness for purpose requirements for plastics piping systems made from polyethylene of raised temperature resistance (PE-RT) - both Type I and Type II - intended…