EN 3049:1998
Current
The latest, up-to-date edition.
Aerospace series - O-rings, in fluorocarbon rubber (FKM), low compression set - Hardness 80 IRHD
20-05-1998
Foreword
0 Introduction
1 Scope
2 Normative references
3 Required characteristics
4 Storage
5 Designation
6 Marking/Packaging
7 Technical specification
This standard specifies the characteristics of O-rings in fluorocarbon rubber FKM, low compression set, hardness 80 IRHD, for aerospace applications. They are intended to be used in air, mineral/synthetic oil and fuel systems. Operating conditions - Temperature: a) Continuous operation: -20°C to +225°C; b) Static applications minimum temperature of use: -50°C. Limitation: not to be used with phosphoric ester type hydraulic fluids (permanent or temporary immersion).
| Committee |
ASD-STAN
|
| DevelopmentNote |
Supersedes PREN 3049. (10/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNE-EN 3049:1998 | Identical |
| NBN EN 3049 : 1998 | Identical |
| NS EN 3049 : 1ED 1998 | Identical |
| I.S. EN 3049:1998 | Identical |
| NF EN 3049 : 1998 | Identical |
| BS EN 3049:1998 | Identical |
| DIN EN 3049:1998-07 | Identical |
| NEN EN 3049 : 1999 | Identical |
| PN EN 3049 : 2002 | Identical |
| SNV DIN EN 3049 : 1998 | Identical |
| UNI EN 3049 : 1999 | Identical |
| PREN 3748 : 200P1 | AEROSPACE SERIES - O-RING GROOVES - DIMENSIONS |
| EN 3478 : 2001 | AEROSPACE SERIES - O-RING GROOVES - DIMENSIONS |
| TR 3634 : 1 | AEROSPACE SERIES - FLUID FITTINGS, FLANGED - ASSEMBLY RECOMMENDATIONS |
| BS EN 3748:2001 | Aerospace series. O-ring grooves. Dimensions |
| EN 3748:2001 | Aerospace series - O-ring grooves - Dimensions |
| 14/30297394 DC : 0 | BS ISO 23748 - AEROSPACE SERIES - O-RING GROOVES - DIMENSIONS |
| EN 3050:1998 | Aerospace series - O-rings, in fluorocarbon rubber (FKM), low compression set - Technical specification |
| ISO 3601-1:2012 | Fluid power systems — O-rings — Part 1: Inside diameters, cross-sections, tolerances and designation codes |
| ISO 1629:2013 | Rubber and latices — Nomenclature |
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