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ÖNORM EN 3746:2007-10

Действует
Aerospace series - O-rings, in fluorosilicone rubber (FVMQ) - Hardness 80 IRHD
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: Continuous operation: -55 °C to 150 °C; Intermittent service: -55 °C to 200 °C. Limitation: not to be used with phosphoric ester type hydraulic fluids (permanent or temporary immersion).
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: Continuous operation: -55 °C to 150 °C; Intermittent service: -55 °C to 200 °C. Limitation: not to be used with phosphoric ester type hydraulic fluids (permanent or temporary immersion).
ICS
49.025.40 Rubber and plastics / Резина и пластмассы