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BS EN 4551:2014

Current
Current

The latest, up-to-date edition.

Aerospace series. Pipe coupling, 37°, in heat resisting steel. Swivel nuts. Inch series
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-11-2015

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 degrees, in heat resisting steel, for aerospace applications.

This European 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.

Committee
ACE/69
DevelopmentNote
Supersedes 98/710277 DC. (03/2003) Supersedes 11/30254548 DC. (10/2014)
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
NF EN 4551 : 2014 Identical
I.S. EN 4551:2014&LC:2014-12 Identical
UNI EN 4551 : 2004 Identical
NBN EN 4551 : 2014 Identical
EN 4551:2014 Identical
NS EN 4551 : 2014 Identical
NEN EN 4551 : 2014 Identical
DIN EN 4551:2015-02 Identical
SN EN 4551 : 2014 Identical

ISO 6771:2007 Aerospace Fluid systems and components Pressure and temperature classifications
EN 2491:2011 Aerospace series - Molybdenum disulphide dry lubricants - Coating methods
EN 2786 : 2008 AEROSPACE SERIES - ELECTROLYTIC SILVER PLATING OF FASTENERS
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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