DIN EN 559:2003-08

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Application
6 Hose designation
7 Materials
   7.1 Construction
   7.2 Manufacture
8 Dimensions and tolerances
   8.1 Internal diameter
   8.2 Concentricity (total indicator reading)
   8.3 Cut lengths and tolerances
9 Requirements and tests
   9.1 Basic requirements
   9.2 Special requirements
10 Hose colour and gas identification
   10.1 General
   10.2 Gas identification
   10.3 Marking
Annex A (normative) Method of test for non-ignition
      A.1 Apparatus
      A.2 Procedure
Annex B (normative) Method of test for resistance to
                    n-pentane
Annex C (normative) Method of test for resistance to
                    incandescent particles and hot surfaces
Annex D (normative) Summary of requirements and tests
                    for type approval
Bibliography

Specifies requirements for rubber hoses, including twin hoses and fluxed fuel gas hoses for welding, cutting and allied processes to comprise heating, brazing and metallization.