ISO 7685:2026

International Standard   Current Edition · Approved on 07 January 2026

Glass-reinforced thermosetting plastics (GRP) pipes — Determination of initial ring stiffness

ISO 7685:2026 Files

English 9 Pages
Current Edition
OMR 31.57

ISO 7685:2026 Scope

This document specifies methods for determining the initial ring stiffness of glass-reinforced thermosetting plastics (GRP) pipes. Two methods are given (constant load and constant deflection), and within the specified deflection limits, each is equally valid and can be used for any diameter.

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