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EN 3746:2007

Aerospace series - O-rings, in fluorosilicone rubber (FVMQ) - Hardness 80 IRHD EN 3746:2007

Publication date:   May 22, 2008

General information

60.60 Standard published   Jun 20, 2007

CEN

ASD-STAN Aerospace

European Norm

49.025.40   Rubber and plastics

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Scope

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).

Life cycle

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EN 3746:2003

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PUBLISHED
EN 3746:2007
60.60 Standard published
Jun 20, 2007