I.S. EN 4554:2003
Current
The latest, up-to-date edition.
AEROSPACE SERIES - PIPE COUPLING 37 DEGREE, SPHERICAL, IN HEAT RESISTING STEEL - STRAIGHT UNIONS, THREADED - INCH SERIES
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.
Foreword
1 Scope
2 Normative references
3 Required characteristics
3.1 Configuration - Dimensions - Tolerances - Masses
3.2 Materials
4 Designation
5 Marking
6 Technical specification
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