PREN 12514-4 : DRAFT 2009

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Safety requirements
  4.1 General requirements
      4.1.1 General
      4.1.2 Materials
      4.1.3 Construction requirements
      4.1.4 Pressure strength
      4.1.5 Temperature range
      4.1.6 Flow resistance
      4.1.7 Function
      4.1.8 External leak-tightness
      4.1.9 Corrosion resistance
      4.1.10 Fireproof part
      4.1.11 Flood proof part
      4.1.12 Vacuum test
  4.2 Part related requirements
      4.2.1 Pipeline connections
      4.2.2 Rigid metallic pipes
      4.2.3 Non-metallic pipes
      4.2.4 Flexible pipes
      4.2.5 Fastener
5 Testing
  5.1 Verification of the resistance of non-metallic pipe
      materials against liquid fuel
      5.1.1 General
      5.1.2 Test preparation
      5.1.3 Test methods
  5.2 Testing of pipeline connections and fasteners
      5.2.1 General
      5.2.2 Type testing
      5.2.3 Factory production control
  5.3 Evaluation of conformity
6 Marking, packaging, and instructions
  6.1 General
  6.2 Marking
  6.3 Instructions for installation, maintenance, and operation
Annex A (normative) Rigid metallic pipes within the scope of
        prEN 12514-4
      A.1 Rigid metallic pipes for aboveground installations
          A.1.1 General
          A.1.2 Metallic pipes from non-alloy and alloy steels
          A.1.3 Pipes from stainless austenitic steels
          A.1.4 Copper and copper alloy pipes
          A.1.5 Aluminium pipes
      A.2 Rigid metallic pipes for buried installations
Annex B (normative) Union nut G 3/8 with 60 degrees internal cone
        as pipeline connection
Annex C (normative) Stud connectors with sealing ring
      C.1 General
      C.2 Stud end of stud connector
      C.3 Sealing ring
          C.3.1 Dimensions and designation
          C.3.2 Materials
Annex D (normative) Compression fittings for parts with G 3/8
        internal thread
      D.1 General
      D.2 Materials
      D.3 Design types
          D.3.1 Design type G
          D.3.2 Design type A
Bibliography

Applicable to the following parts of supply systems for the automatic liquid fuel supply of consuming units from one or more tanks: a) pipes; b) fasteners; c) pipeline connections; d) parts within pipes; Combinations of single parts are acceptable.