NEN EN 1759-3 : 2003 C1 2006
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
01-12-2013
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
Defines 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.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| 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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