prBAS EN 3746:2027
Aerospace series - O-rings, in fluorosilicone rubber (FVMQ) - Hardness 80 IRHD
General information
Status:Project
Number of pages:10
Adoption method:Proglašavanje
Language:engleski
Edition:1.
Realization date:26.10.2026
Forseen date for next stage code:06.11.2026
Technical committee:BAS/TC 63, VS1 - General standardization
ICS:
49.025.40, Rubber and plastics
Abstract
This standard specifies the characteristics of O-rings in fluorosilicone rubber FVMQ, 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: 55 °C to 150 °C;
b) Intermittent service: 55 °C to 200 °C.
Limitation:
not to be used with phosphoric ester type hydraulic fluids (permanent or temporary immersion).
Lifecycle
...
Original document and degree of correspondence
EN 3746:2007, identical
Work material
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