BS EN 3748:2001
Current
The latest, up-to-date edition.
Aerospace series. O-ring grooves. Dimensions
Hardcopy , PDF
English
14-12-2001
1 Scope
2 Normative references
3 Symbols
4 Required characteristics
4.1 Configuration - Dimensions - Tolerances
4.1.1 Radial sealing - Rod housing:
Configuration code A
4.1.2 Radial sealing - Bore housing:
Configuration code B
4.1.3 Axial sealing for internal pressure:
Configuration code C
4.1.4 Axial sealing for external pressure:
Configuration code D
5 Designation
6 Drawing presentation
6.1 Configuration code A
6.2 Configuration code B
6.3 Configuration code C
6.4 Configuration code D
Describes the dimensions of grooves for use with o-rings according to EN standards for aerospace applications.
| Committee |
ACE/12
|
| DevelopmentNote |
Supersedes 96/716552 DC. (01/2002)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This standard specifies the dimensions of grooves for use with o-rings according to EN-standards for aerospace applications: - radial sealing: rod or bore mounted o-rings; - axial sealing: internal or external pressure source.
| Standards | Relationship |
| I.S. EN 3748:2002 | Identical |
| NS EN 3748 : 1ED 2002 | Identical |
| DIN EN 3748:2002-10 | Identical |
| NBN EN 3748 : 2002 | Identical |
| EN 3748:2001 | Identical |
| NF EN 3748 : 2002 | Identical |
| NEN EN 3748 : 2001 | Identical |
| UNE-EN 3748:2001 | Equivalent |
| TR 4271 : 1 | AEROSPACE SERIES - O-RINGS GROOVES - DESIGN CRITERIA FOR O-RING GROOVES - BASIC CALCULATIONS |
| EN 3049:1998 | Aerospace series - O-rings, in fluorocarbon rubber (FKM), low compression set - Hardness 80 IRHD |
| EN 3746:2007 | Aerospace series - O-rings, in fluorosilicone rubber (FVMQ) - Hardness 80 IRHD |
| ISO 286-2:2010 | Geometrical product specifications (GPS) — ISO code system for tolerances on linear sizes — Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts |
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