ISO 9538:2025

Aerospace series — Hydraulic tubing joints and fittings — Planar flexure test Published (Edition 3, 2025)

Abstract

This document specifies a planar flexure test procedure for reconnectable and permanent hydraulic tube joints and fittings.

This procedure is intended for conducting flexure tests on fittings with high-strength hydraulic tubes made of corrosion-resisting steel, titanium and aluminium for use on commercial and military aircraft.