Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols
3.3 Abbreviations
4 Material
4.1 PE-compound
4.2 Reprocessable and recyclable material
4.3 Melt mass-flow rate
4.4 Fusion compatibility
4.5 Thermal stability
4.6 Sealing ring retaining means
4.7 Fire behaviour
5 General characteristics
5.1 Appearance
5.2 Colour
6 Geometrical characteristics
6.1 General
6.2 Dimensions of pipes
6.3 Dimensions of fittings
6.4 Dimensions of sockets and pipe ends
6.5 Types of fittings
7 Physical characteristics
7.1 Physical characteristics of pipes
7.2 Physical characteristics of fittings
8 Performance requirements
9 Requirements for application area "BD"
9.1 General
9.2 Material characteristics
9.3 Mechanical characteristics
10 Sealing rings
11 Marking
11.1 General
11.2 Minimum required marking of pipes
11.3 Minimum required marking of fittings
12 Installation of piping systems
Annex A (informative) General characteristics of PE
pipes and fittings
A.1 General
A.2 Material characteristics
A.3 Ring stiffness
A.4 Chemical resistance
Bibliography