ISO 13956:2025

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ISO 13956:2025 Plastics pipes and fittings - Decohesion test of polyethylene (PE) saddle fusion joints - Evaluation of ductility of fusion joint interface by tear test
standard byInternational Organization for Standardization , 11/01/2025

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This document specifies a method for the evaluation of the ductility of the fusion joint interface of assemblies of polyethylene (PE) pipe and electrofusion saddles, intended for the conveyance of fluids.

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NOTE The applicability of this method depends upon the design of the saddle. If not applicable, the strip-bend test according to ISO 21751_[1] is considered an alternative.