• 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

I.S. EN 4552:2015

Current

Current

The latest, up-to-date edition.

AEROSPACE SERIES - PIPE COUPLING 37 DEGREES, SPHERICAL, IN HEAT RESISTING STEEL - STRAIGHT NIPPLES, WELDED END - INCH SERIES

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2015

Preview

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.

£23.96
Excluding VAT

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.

DocumentType
Standard
Pages
14
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
NEN EN 4552 : 2015 Identical
UNI EN 4552 : 2004 Identical
NBN EN 4552 : 2015 Identical
NS EN 4552 : 2003 Identical
BS EN 4552:2015 Identical
DIN EN 4552:2015-09 Identical
NF EN 4552 : 2016 Identical
SN EN 4552 : 2015 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

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.