Active
Standard
Most Recent
NBN EN 3049:2025
Aerospace series - O-rings, in fluorocarbon rubber (FKM), low compression set - Hardness 80 IRHD
Preview
Summary
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 used with phosphoric ester type hydraulic fluids (permanent or temporary immersion).
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 used with phosphoric ester type hydraulic fluids (permanent or temporary immersion).
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 12/25/2025 |
| Page Count | 0 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
25/12/2025
Active
Most Recent
