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.
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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
Provides requirements for circular copper alloy flanges and copper alloy collars combined with loose steel plate flanges in Class designations Class 150 and Class 300 and nominal sizes from DN 10 to DN 900 (NPS to NPS 36) in the types shown in Table 1.
| DevelopmentNote |
COR 2004 Issued on 15/08/2010. (09/2010)
|
| DocumentType |
Standard
|
| Pages |
31
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN 1759-3 : 2004 | Identical |
| UNE-EN 1759-3:2004 | Identical |
| BS EN 1759-3:2003 | Identical |
| DIN EN 1759-3:2004-10 | Identical |
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