Standard

ISO 7685:2019

Withdrawn

Note: This standard has a draft: ISO 7685:2026

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Abstract

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.

Document information

  • Standard from ISO
  • Published:
  • Withdrawn:
  • Expires:
  • Edition: 2
  • Version: 1
  • Document type: IS
  • ICS 23.040.20
  • ISO TC ISO/TC 138/SC 6

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