EN 4551:2014

Aerospace series - Pipe coupling, 37°, in heat resisting steel - Swivel nuts - Inch series

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.

Luft- und Raumfahrt - Rohrverschraubung 37°, aus hochwarmfestem Stahl - Überwurfmuttern - Inch-Reihe

Série aérospatiale - Système de raccordement 37°, en acier résistant à chaud - Écrous prisonniers - Série inch

La présente Norme Européenne spécifie les caractéristiques des écrous prisonniers pour système de raccordement 37°, en acier résistant à chaud, série inch, pour applications aérospatiales.
Pression nominale : Classe D conforme à l'ISO 6771

Aeronavtika - Cevni priključek 37° iz toplotnoodpornega jekla - Stožerne matice - Colska izvedba

Ta evropski standard določa lastnosti stožernih matic za colsko izvedbo cevnih priključkov 37° iz toplotnoodpornega jekla, za uporabo v aeronavtiki.
Nazivni tlak: razred D v skladu s standardom ISO 6771.

General Information

• Status: Published
• Publication Date: 30-Sep-2014
• Withdrawal Date: 29-Apr-2015
• ICS: 49.080 - Aerospace fluid systems and components
• Technical Committee: ASD-STAN - Aerospace
• Drafting Committee: ASD-STAN/D 3 - Mechanical
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 01-Oct-2014
• Completion Date: 01-Oct-2014
• Ref Project: SIST EN 4551:2015 - Aerospace series - Pipe coupling, 37°, in heat resisting steel - Swivel nuts - Inch series

Relations

• Replaces: EN 4551:2003 - Aerospace series - Pipe coupling 37°, in heat resisting steel - Swivel nuts - Inch series
• Effective Date: 08-Oct-2014

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 4551:2015
01-januar-2015
1DGRPHãþD
SIST EN 4551:2004
$HURQDYWLND&HYQLSULNOMXþHNƒL]WRSORWQRRGSRUQHJDMHNOD6WRåHUQHPDWLFH
&ROVNDL]YHGED
Aerospace series - Pipe coupling, 37°, in heat resisting steel - Swivel nuts - Inch series
Luft- und Raumfahrt - Rohrverschraubung 37°, aus hochwarmfestem Stahl -
Überwurfmuttern - Inch-Reihe
Série aérospatiale - Système de raccordement 37°, en acier résistant à chaud - Èrous
prisonniers - Série inch
Ta slovenski standard je istoveten z: EN 4551:2014
ICS:
49.025.10 Jekla Steels
49.080 /HWDOVNLLQYHVROMVNL Aerospace fluid systems and
KLGUDYOLþQLVLVWHPLLQGHOL components
SIST EN 4551:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 4551:2015

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SIST EN 4551:2015

EUROPEAN STANDARD
EN 4551

NORME EUROPÉENNE

EUROPÄISCHE NORM
October 2014
ICS 49.080 Supersedes EN 4551:2003
English Version
Aerospace series - Pipe coupling, 37°, in heat resisting steel -
Swivel nuts - Inch series
Série aérospatiale - Système de raccordement 37°, en acier Luft- und Raumfahrt - Rohrverschraubung 37°, aus
résistant à chaud - Écrous prisonniers - Série inch hochwarmfestem Stahl - Überwurfmuttern - Inch-Reihe
This European Standard was approved by CEN on 4 January 2014.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2014 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4551:2014 E
worldwide for CEN national Members.

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SIST EN 4551:2015
EN 4551:2014 (E)
Contents
Page
Foreword .3
1 Scope .4
2 Normative references .4
3 Required characteristics .4
3.1 Configuration – Dimensions – Tolerances – Masses .4
3.2 Materials .5
3.3 Surface treatments .5
4 Designation .7
5 Marking .7
6 Technical specification .7
Annex A (informative) Standard evolution form .8


2

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SIST EN 4551:2015
EN 4551:2014 (E)
Foreword
This document (EN 4551:2014) has been prepared by the Aerospace and Defence Industries Association of
Europe - Standardization (ASD-STAN).
After enquiries and votes carried out in accordance with the rules of this Assoc
...