NEN EN 1555-2 : 2010

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviations
4 Material
   4.1 Compound
   4.2 Compound for identification stripes
5 General characteristics
   5.1 Appearance
   5.2 Colour
6 Geometrical characteristics
   6.1 Measurement of dimensions
   6.2 Mean outside diameters, out-of-roundness (ovality) and
        tolerances
   6.3 Wall thicknesses and related tolerances
   6.4 Circumferential reversion
7 Mechanical characteristics
   7.1 Conditioning
   7.2 Requirements
8 Physical characteristics
   8.1 Conditioning
   8.2 Requirements
9 Performance requirements
10 Marking
   10.1 General
   10.2 Minimum required marking
   10.3 Additional marking
11 Delivery conditions
Annex A (informative) Squeeze-off technique
      A.1 General Squeeze-off technique
      A.2 Definitions
      A.3 Test method
Bibliography

Describes the characteristics of pipes made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels. It also specifies the test parameters for the test methods referred to in this standard.