BS EN 4552:2015
Current
The latest, up-to-date edition.
Aerospace series. Pipe coupling 37°, spherical, in heat resisting steel. Straight nipples, welded end. Inch series
Hardcopy , PDF
English
31-07-2015
European foreword
1 Scope
2 Normative references
3 Required characteristics
4 Designation
5 Marking
6 Technical specification
Annex A (informative) - Standard evolution form
Defines the characteristics of swivel nuts for inch series pipe couplings, 37 degree, in heat resisting steel, for aerospace applications.
| Committee |
ACE/69
|
| DevelopmentNote |
Supersedes 11/30254550 DC. (07/2015)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This standard specifies the characteristics of swivel nuts for inch series pipe couplings, 37°, in heat resisting steel, for aerospace applications.
Nominal pressure: Class D in accordance with ISO 6771.
| Standards | Relationship |
| NEN EN 4552 : 2015 | Identical |
| I.S. EN 4552:2015 | Identical |
| NBN EN 4552 : 2015 | Identical |
| NS EN 4552 : 2003 | Identical |
| DIN EN 4552:2015-09 | Identical |
| NF EN 4552 : 2016 | Identical |
| EN 4552:2015 | Identical |
| EN 4550-1:2014 | Aerospace series - Pipe coupling, 37° - Design configuration - Inch series - Part 1: Male sealing ends, spherical |
| ISO 6771:2007 | Aerospace — Fluid systems and components — Pressure and temperature classifications |
| EN 4549:2014 | Aerospace series - Pipe coupling, in heat resisting steel or in heat resisting nickel alloy - Coupling end, welded - Design configuration - Inch series |
| EN 2424:2008 | Aerospace series - Marking of aerospace products |
| EN 3487:2007 | Aerospace series - Steel FE-PA3601 (X6CrNiTi18-10) - Air melted - Softened - Bar for machining - a or D ≤ 250 mm - 500 MPa ≤ Rm ≤ 700 MPa |
| PREN 3468 : 200P1 | AEROSPACE SERIES - STEEL FE-PA13 - SOFTENED - 500 < R[M] <= 700 MPA - FORGINGS - D[E] <= 100 MM |
| EN 4560:2015 | Aerospace series - Pipe coupling 37°, spherical up to 21 000 kPa - Inch series - Technical specification |
| ISO 3161:1999 | Aerospace — UNJ threads — General requirements and limit dimensions |
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