NS EN 15266 : 1ED 2007

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Design requirements
  4.1 General
  4.2 Materials
  4.3 Nominal size DN and pressure drop
  4.4 Threads
  4.5 PLT fittings
  4.6 Seals and sealing agents
  4.7 Environment
  4.8 Supports
  4.9 Electrical conductivity requirements
  4.10 Cover
5 Performance and test requirements
  5.1 General
  5.2 Tightness
  5.3 Dimensional check
  5.4 Bending performance
  5.5 Crushing resistance
  5.6 Stability under pressure
  5.7 Wear resistance of outer cover
  5.8 Structural strength test
  5.9 Impact resistance
  5.10 Penetration resistance
  5.11 Resistance to pull out
  5.12 Chemical resistance
  5.13 Low temperature resistance
  5.14 Ageing
  5.15 Tightness in case of fire
  5.16 Reaction to fire
  5.17 Electrical conductivity
  5.18 Pressure drop
  5.19 Maximum load for admissible deformation of PLT
       support
  5.20 Dangerous substances
6 Evaluation of conformity
  6.1 General
  6.2 Type testing
  6.3 Factory production control (FPC)
  6.4 Assembly and installation instruction
  6.5 Marking, labelling and packaging
Annex A (normative) Single-flame source test
  A.1 General
  A.2 Standardised mounting and fixing
  A.3 Test definition
  A.4 Test duration
Annex B (normative) Thermal attack by a single burning
        item
  B.1 General
  B.2 Standardised mounting and fixing
Annex ZA (informative) Clauses of this European Standard
         addressing the provisions of the EU Construction
         Products Directive (89/106/EEC)
  ZA.1 Scope and relevant characteristics
  ZA.2 Procedure for attestation of conformity of stainless
       steel pliable corrugated gas tubing kits
       ZA.2.2 EC Certificate and declaration of conformity
  ZA.3 CE marking and labeling
Bibliography

Describes the requirements for material, design, manufacture, testing, marking and documentation of stainless steel pliable corrugated gas tubing kits for buildings with a maximum operating pressure (MOP) less than or equal to 0,5 bar and a nominal size range from DN 10 to DN 50.