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ISO/WD 21751.2

Plastics pipes and fittings — Decohesion test of electrofusion assemblies — Strip-bend test

General information

20.60     Feb 28, 2026

ISO

ISO/TC 138/SC 5

International Standard

Scope

ISO 21751:2011 specifies a strip-bend test method for the evaluation of ductility of the fusion joint interface of assemblies of pipe and electrofusion fittings and saddle fittings intended for the conveyance of fluids. It is applicable to polyolefin assemblies.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21751:2011

NOW

PROJECT
ISO/WD 21751.2
20.60 Close of comment period
Feb 28, 2026