AS/NZS ISO 11299.2:2023

AS/NZS ISO 11299.2:2023 Plastics piping systems for renovation of underground gas supply networks Lining with continuous pipes

Preface

National Foreword

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Symbols and abbreviated terms

4.1 Symbols

4.2 Abbreviated terms

5 Pipes at the “M” stage

5.1 Materials

5.2 General characteristics

5.3 Material characteristics

5.4 Geometrical characteristics

5.5 Mechanical characteristics

5.6 Physical characteristics

5.7 Jointing

5.8 Marking

5.9 Regional requirements for pipes

6 Fittings at the “M” stage

6.1 Requirement for fittings

6.2 Marking

6.3 Regional requirements for fittings

7 Ancillary components

8 Fitness for purpose of the installed lining system at the “I” stage

9 Installation practice

9.1 Preparatory work

9.2 Storage, handling and transport

9.3 Equipment

9.3.1 Butt fusion equipment and debeading equipment

9.3.2 Pipe rollers

9.3.3 Winching and rod-pulling equipment

9.3.4 Pipe entry guides

9.3.5 Electrofusion equipment

9.3.6 Inspection equipment

9.3.7 Lifting equipment

9.4 Installation

9.5 Process-related inspection and testing

9.6 Lining termination

9.7 Reconnections to the existing pipeline system

9.8 Final inspection and testing

9.9 Documentation

Annex A (normative) Layered pipes

Bibliography