DIN EN 3049:2026-02
Aerospace series - O-rings, in fluorocarbon rubber (FKM), low compression set - Hardness 80 IRHD; German and English version EN 3049:2025
| Fecha edición: |
2026-02-01
En Vigor
|
|---|---|
| Idiomas disponibles: | Alemán, Inglés |
| Resumen: | This document 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). |
| Keywords: | Aerospace transport|Air transport|Compression set|Designations|Diameter|Dimensions|Elastomers|Fluorinated elastomer|Hardness|Marking|Materials|Operating conditions|O-rings|Properties|Rings|Rubber|Seals|Space transport|Specification (approval)|Strain|Surface discontinuities|Temperature|Testing |
| ICS: | 49.080 - Sistemas de fluidos y sus componentes en aeronaves |
| CTN: | |
|
Equivalencia Internacional |
Idéntica EN 3049:2025 |
|
Reemplazo Normas |
Reemplaza a DIN EN 3049:1998-07 Reemplaza a DIN EN 3049:2025-06 |










