| Standard Number |
BS EN 1591-4:2013 |
| Title |
Flanges and their jointsQualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems |
| Status |
Current |
| Publication Date |
31 August 2013 |
| Cross References |
EN 1591-1, EN ISO 9001:2008, ISO 9001:2008 |
| Replaces |
DD CEN/TS 1591-4:2007 |