NBN EN 1555-1 : 2010

Contents
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviations
  3.1 Terms and definitions
      3.1.1 Geometrical definitions
      3.1.2 Material definitions
      3.1.3 Definitions related to material characteristics
      3.1.4 Definitions related to service conditions
      3.1.5 Definitions related to joints
  3.2 Symbols
  3.3 Abbreviations
4 Material
  4.1 Material of the components
  4.2 Compound
      4.2.1 Additives
      4.2.2 Colour
      4.2.3 Characteristics
  4.3 Fusion c
  4.4 Classification and designation
  4.5 Overall service (design) coefficient and design stress
  4.6 Reprocessable and recyclable material
Bibliography

Describes the general aspects of polyethylene (PE) 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.