Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

EN 4550-1:2014

Current

Current

The latest, up-to-date edition.

Aerospace series - Pipe coupling, 37° - Design configuration - Inch series - Part 1: Male sealing ends, spherical

Published date

17-12-2014

Foreword
1 Scope
2 Normative references
3 Dimensions - Tolerances
4 Designation
Annex A (informative) - Standard evolution form

This standard defines the dimensions and tolerances for the male sealing end of inch series pipe couplings, 37°, spherical, for aerospace applications.Matched fluid system component shall have a female sealing end in accordance with EN 4550-4.

Committee
ASD-STAN
DevelopmentNote
Supersedes PREN 4550-1. (01/2015)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

Standards Relationship
UNI EN 4550-1:2016 Identical
UNI EN 4550-1 : 2004 Identical
NEN EN 4550-1 : 2015 Identical
SN EN 4550-1:2015 Identical
UNE-EN 4550-1:2014 Identical
NF EN 4550-1 : 2015 Identical
DIN EN 4550-1:2016-10 Identical
NBN EN 4550-1 : 2015 Identical
BS EN 4550-1:2014 Identical
I.S. EN 4550-1:2014 Identical
NS EN 4550-1 : 2014 Identical
PN EN 4550-1 : 2015 Identical
UNE-EN 4550-1 Identical

11/30254543 DC : 0 BS EN 4550-4 - AEROSPACE SERIES - PIPE COUPLING, 37 DEGREE - DESIGN CONFIGURATION - INCH SERIES - PART 4: FEMALE SEALING ENDS
BS EN 4554:2003 Aerospace series. Pipe coupling 37°, spherical, in heat resisting steel. Straight unions, threaded. Inch series
I.S. EN 4550-4:2014 AEROSPACE SERIES - PIPE COUPLING, 37 DEGREES - DESIGN CONFIGURATION - INCH SERIES - PART 4: FEMALE SEALING ENDS
I.S. EN 4552:2015 AEROSPACE SERIES - PIPE COUPLING 37 DEGREES, SPHERICAL, IN HEAT RESISTING STEEL - STRAIGHT NIPPLES, WELDED END - INCH SERIES
BS EN 4552:2015 Aerospace series. Pipe coupling 37°, spherical, in heat resisting steel. Straight nipples, welded end. Inch series
PREN 4550-4 : 200P2 AEROSPACE SERIES - PIPE COUPLING, 37 DEGREES - DESIGN CONFIGURATION - INCH SERIES - PART 4: FEMALE SEALING ENDS
BS EN 4557:2003 Aerospace series. Pipe coupling 37°, spherical, in heat resisting steel. Tees nipples, welded end. Inch series
BS EN 4550-4:2014 Aerospace series. Pipe coupling, 37°. Design configuration. Inch series Female sealing ends
BS EN 4553:2003 Aerospace series. Pipe coupling 37°, spherical, in heat resisting steel. Elbow 90° nipples, welded end. Inch series
EN 4552:2015 Aerospace series - Pipe coupling 37°, spherical, in heat resisting steel - Straight nipples, welded end - Inch series
EN 4554:2003 Aerospace series - Pipe coupling 37°, spherical, in heat resisting steel - Straight unions, threaded - Inch series
EN 4553:2003 Aerospace series - Pipe coupling 37°, spherical, in heat resisting steel - Elbow 90° nipples, welded end - Inch series
EN 4550-4:2014 Aerospace series - Pipe coupling, 37° - Design configuration - Inch series - Part 4: Female sealing ends
EN 4557:2003 Aerospace series - Pipe coupling 37°, spherical, in heat resisting steel - Tees nipples, welded end - Inch series
11/30254550 DC : 0 BS EN 4552 - AEROSPACE SERIES - PIPE COUPLING 37 DEGREES, SPHERICAL, IN HEAT RESISTING STEEL - STRAIGHT NIPPLES, WELDED END - INCH SERIES
PREN 4552 : 200P2 AEROSPACE SERIES - PIPE COUPLINGS 37 DEGREES, SPHERICAL, IN HEAT RESISTING STEEL - STRAIGHT NIPPLES, WELDED END - INCH SERIES

EN 4550-4:2014 Aerospace series - Pipe coupling, 37° - Design configuration - Inch series - Part 4: Female sealing ends
ISO 3161:1999 Aerospace — UNJ threads — General requirements and limit dimensions

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more