This document specifies the training, assessment and approval of fusion operators, with the aim of establishing and maintaining their competency in the construction of unplasticized polyamide (PA-U) piping systems for the supply of gaseous fuels in accordance with ISO 16486‑6. It covers the butt fusion and electrofusion fusion jointing techniques and considers both the theoretical and practical knowledge necessary for making high-quality fusion joints.
Status: PublishedPublication date: 2022-09Stage: International Standard published [60.60]
Edition: 1Number of pages: 10
Technical Committee :ISO/TC 138/SC 4
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