Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
4 Material
5 General characteristics
6 Geometrical characteristics
7 Classification and operating conditions
8 Mechanical characteristics
9 Physical characteristics
10 Chemical characteristics
11 Sealing rings
12 Adhesives
13 Performance requirements
14 Marking
Annex A (normative) - Imperial(inch)-sized valves
Bibliography

Abstract

Describes the characteristics of valves made from unplasticized poly(vinyl chloride) (PVC-U) for piping systems intended for water supply and for buried and above-ground drainage and sewerage under pressure.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 138
Supersedes	ISO 4422-4 : 1997