ONORM EN 1254-2 : 1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
COPPER AND COPPER ALLOYS - PLUMBING FITTINGS - PART 2: FITTINGS WITH COMPRESSION ENDS FOR USE WITH COPPER TUBES
15-10-2021
12-01-2013
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
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