EN 1092-4:2002
Current
The latest, up-to-date edition.
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 4: Aluminium alloy flanges
29-05-2002
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Designations
4.1 Range of DN
4.2 Range of PN designations
4.3 Types of flanges
4.4 Designation of flanges
5 General requirements
5.1 Flange 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 and back facing of flanges
5.9 Tolerances
5.10 Marking
Figures
Annex A (informative) Masses of flanges
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements (ER's) or other
provisions of EU Directives
Tables
This standard specifies requirements for PN designated circular flanges for pipes, valves, fittings and accessories made from aluminium alloy in the range of DN 15 to DN 600 and PN10 to PN 63 (see Table 1).This standard specifies the types of flanges and their facings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking and materials together with associated pressure/temperature (p/T) ratings.The flanges are intended to be used for piping as well as for pressure vessels.
| Committee |
CEN/TC 74
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| NS EN 1092-4 : 1ED 2002 | Identical |
| BS EN 1092-4:2002 | Identical |
| DIN EN 1092-4:2002-08 | Identical |
| NBN EN 1092-4 : 2002 | Identical |
| NF EN 1092-4 : 2002 | Identical |
| I.S. EN 1092-4:2002 | Identical |
| NEN EN 1092-4 : 2002 | Identical |
| PN EN 1092-4 : 2005 | Identical |
| UNE-EN 1092-4:2002 | Identical |