International Standard
ISO 7685:2026
Glass-reinforced thermosetting plastics (GRP) pipes — Determination of initial ring stiffness
Reference number
ISO 7685:2026
Edition 3
2026-01
© ISO 2026
Read sample
Published (Edition 3, 2026)

ISO 7685:2026

Language
Format
CHF 67
* Shipping costs not included
Convert Swiss francs (CHF) to your currency

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
     : Published
    Publication date
     : 2026-01
    Stage
    : International Standard published [60.60]
  • Edition
     : 3
    Number of pages
     : 9
  • 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 Goals

9
Industry, Innovation and Infrastructure
6
Clean Water and Sanitation
11
Sustainable Cities and Communities

Got a question?

Check out our Help and Support

  2. Store
  3. Store
  4. ICS
  5. 23
  6. 23.040
  7. 23.040.20
  8. ISO 7685:2026