Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, symbols, and
   abbreviations
4 Materials
5 General characteristics
6 Geometrical characteristics
7 Mechanical characteristics
8 Physical characteristics
9 Performance requirements
10 Technical file
11 Marking
12 Delivery conditions
Annex A (normative) - Socket fusion fittings
Annex B (informative) - Examples of typical
        terminal connection for electrofusion
        fittings
Annex C (normative) - Short-term pressure
        test method
Annex D (normative) - Tensile test for
        fitting/pipe assemblies
Annex E (informative) - Formulae for calculating
        the equivalent dimensions of non-metric
        electrofusion socket fitting series
Bibliography

Abstract

Provides the characteristics of fusion fittings made from polyethylene (PE) as well as of mechanical fittings for piping systems in the field of the supply of gaseous fuels.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 138
Supersedes	ISO/DIS 4437-3 : 60.00 (2013) ISO 8085-2 : 2001 ISO 8085-3 : 2001 ISO 8085-1 : 2001 ISO 4437 : 2007