EN 1759-1:2004
Current
Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24
11-24-2004
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Designation
5 General requirements
Annex A (informative) Recommendations for weld ends of
weld-neck flanges
Annex B (informative) Classification of bolting materials
Annex C (informative) Use of metric bolting in lieu of
imperial bolting
Annex D (informative) Determination of p/T ratings for
flanges using EN materials
Annex E (normative) Approximate masses of flanges and
collars
Bibliography
This European Standard specifies dimensions, tolerances, materials, P/T ratings and technical conditions of delivery for steel flanges with bore size DN 15 to DN 600, Class designated; based on ANSI-B 16.5-1988 + Addenda 1992.
| Committee |
CEN/TC 74
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| PN EN 1759-1 : 2005 | Identical |
| NEN EN 1759-1 : 2004 | Identical |
| NF EN 1759-1 : 2005 | Identical |
| I.S. EN 1759-1:2005 | Identical |
| NBN EN 1759-1 : 2005 | Identical |
| BS EN 1759-1:2004 | Identical |
| NS EN 1759-1 : 1ED 2004 | Identical |
| DIN EN 1759-1:2005-02 | Identical |
| UNE-EN 1759-1:2005 | Identical |