This document specifies the requirements and test methods for plastics piping systems intended to be used for the renovation of underground gas supply networks. It is applicable to pipes and fittings, as manufactured, as well as to the installed lining system. It is not applicable to the existing pipeline or any sprayed coatings or annular filler. This document gives the general requirements common to all relevant renovation techniques.
Tämän julkaisun valmistelusta Suomessa vastaa Muoviteollisuus ry, puh. 09 172 841 (vaihde).
Sisällysluettelo
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 General
3.2 Techniques
3.3 Characteristics
3.4 Materials
3.5 Product stages
3.6 Service conditions
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 Geometric characteristics
5.5 Mechanical characteristics
5.6 Physical characteristics
5.7 Jointing
5.8 Marking
6 Fittings at the "M" stage
6.1 Materials
6.2 General characteristics
6.3 Material characteristics
6.4 Geometric characteristics
6.5 Mechanical characteristics
6.6 Physical characteristics
6.7 Jointing
6.8 Marking
7 Ancillary components
8 Fitness for purpose of the installed lining system at the “I” stage
8.1 Materials
8.2 General characteristics
8.3 Material characteristics
8.4 Geometric characteristics
8.5 Mechanical characteristics
8.6 Physical characteristics
8.7 Additional characteristics
8.8 Sampling
8.9 Regional requirements for the installed lining system
9 Installation practice
9.1 Preparatory work
9.2 Storage, handling and transport of pipes and fittings