I.S. EN 1759-3:2003
Current
The latest, up-to-date edition.
FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, CLASS DESIGNATED - PART 3: COPPER ALLOY FLANGES
Hardcopy , PDF
English
01-01-2003
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Designation
4.1 General
4.2 Standard designation
4.3 Information to be supplied by the equipment manufacturer
5 General requirements
5.1 Materials
5.2 Repairs
5.3 Bolting
5.4 Gaskets
5.5 Pressure/temperature (p/T) ratings
5.6 Dimensions
5.7 Flange facings
5.8 Spot facing or back facing
5.9 Tolerances
5.10 Marking
Annex A (informative) - Information to be supplied by the
equipment manufacturer
Annex B (informative) - Application and installation
Annex C (informative) - Use of metric bolting in lieu of imperial
bolting
C.1 General
C.2 Gaskets
C.3 Comparable nominal bolt sizes
C.4 Imperial/metric bolt comparisons
Annex D (informative) - Approximate masses of flanges and collars
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of
EU Directive 97/23/EC
Bibliography
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