DIN EN 10224:2005-12

Foreword to EN 10224:2002
Foreword to EN 10224:2002/A1:2005
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Classification and designation
   4.1 Classification
   4.2 Designation
5 Information to be supplied by the manufacturer
   5.1 Mandatory information
   5.2 Options
   5.3 Examples of an order
6 Manufacturing process
   6.1 Steel manufacturing process
   6.2 Deoxidation process
   6.3 Product manufacture and delivery conditions
7 Requirements
   7.1 General
   7.2 Chemical composition
   7.3 Mechanical properties
   7.4 Appearance
   7.5 Soundness
   7.6 Dimensions of tubes
   7.7 Tolerances for tubes
   7.8 Types and dimensions of fittings
   7.9 Tolerances for fittings
   7.10 End preparation of tubes and fittings for butt welding
   7.11 Reaction to fire
   7.12 Dangerous substances
8 Inspection
   8.1 General
   8.2 Inspection documents
   8.3 Content of inspection document
   8.4 Summary of inspection and testing
9 Sampling of tubes and fittings
   9.1 Frequency of testing
   9.2 Location, orientation and preparation of samples and test
        pieces
10 Test methods
   10.1 Chemical analysis
   10.2 Mechanical tests
   10.3 Leak tightness test
   10.4 Non-destructive testing of the weld of welded tubes
   10.5 Non destructive testing of the welds of fittings
   10.6 Visual examination
   10.7 Dimensional inspection
11 Retests, sorting and reprocessing
12 Marking
13 Protective coating or lining
14 evaluation of conformity
   14.1 General
   14.2 Initial type testing
   14.3 Factory production control
Annex A (informative) Size range of tube manufacturing processes
Annex B (informative) Relationship between outside diameter and
        nominal size (DN)
Annex C (informative) Jointing
      C.1 General
      C.2 Sleeve joints for welding
      C.3 Flange joints
      C.4 Slip-on type couplings
      C.5 Push fit and gasket type couplings
      C.6 Special joints
Annex D (informative) Coatings and linings
      D.1 General
      D.2 Coatings
      D.3 Linings
      D.4 Relevant European Standards, published or under
          development
Annex ZA (informative) Clauses of this European Standard addressing
         the provisions of the EU Construction Products Directive
Bibliography

This standard is included in DIN Handbook 403 E and 403/1 E. Gives requirements for the products given below used for the conveyance of aqueous liquids, including water for human consumption: a. seamless and welded non-alloy steel tubes; b. end preparation of tube ends for butt welding; c. fittings fabricated from the tube; d. fittings fabricated from plate or strip.