Reference number
ISO 7685:2019
© ISO 2026
ISO 7685:2019
Glass-reinforced thermosetting plastics (GRP) pipes — Determination of initial ring stiffness
Edition 2
2019-07
Withdrawn
Withdrawn (Edition 2, 2019)

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.

General information

  • Status
     : Withdrawn
    Publication date
     : 2019-07
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 2
    Number of pages
     : 8
  • Technical Committee :
    ISO/TC 138/SC 6
    ICS :
    23.040.20 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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