NBN EN 1254-2 : 1998

Foreword
1 Scope
2 Normative references
3 Definitions
3.1 Plumbing fitting
3.2 Compression end
3.3 Reducer (compression end for copper tube)
3.4 Adaptor fitting
3.5 Nominal diameter
4 Requirements
4.1 General
4.2 Materials
4.3 Dimensions and tolerances
4.4 Design and manufacture
4.5 Production test requirements
4.6 Type test requirements
5 Test methods
5.1 Sampling procedure
5.2 Preparation of fittings for testing
5.3 Test sequence
5.4 Leaktightness under internal hydrostatic pressure
5.5 Resistance to pull-out
5.6 Leaktightness under internal hydrostatic pressure
      whilst subjected to bending
5.7 Pressure test
5.8 Dezincification resistance test
5.9 Stress corrosion resistance test
6 Designation
7 Marking
7.1 General
7.2 Dezincification resistant copper-zinc alloys
8 Documentation
8.1 Declaration of conformity
8.2 User instructions
Annex A (normative) Determination of mean depth of
          dezincification
Annex B (informative) Bibliography

Defines materials, assembly dimensions and tolerances and test requirements for fittings of coper and copper alloys with or without plating or coating. Establishes maximum permissible temperatures and pressures.