DIN EN 3746:2008
Aerospace series - O-rings, in fluorosilicon rubber (FVMQ) - Hardness 80 IRHD; German and English version EN 3746:2007

Standard No.

DIN EN 3746:2008

Release Date

2008

Published By

German Institute for Standardization

Status

Be replaced

Replace By

DIN EN 3746:2008-10

Latest

DIN EN 3746:2008-10

Replace

DIN EN 3746:2007

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 ℃ to 150 ℃; b) Intermittent service: - 55 ℃ to 200 ℃. Limitation: not to be used with phosphoric ester type hydraulic fluids (permanent or temporary immersion).

DIN EN 3746:2008 Referenced Document

• EN 3747 Aerospace series - O-rings, in fluorosilicone rubber (FVMQ) - Technical specification
• EN 3827 Aerospace series - Fluorosilicone rubber (FVMQ) - Hardness 80 IRHD*， 2014-12-01 Update
• ISO 3601-1 Fluid power systems - O-rings - Part 1: Inside diameters, cross-sections, tolerances and designation codes; Technical Corrigendum 1*， 2012-07-01 Update

DIN EN 3746:2008 history

• 2008 DIN EN 3746:2008-10 Aerospace series - O-rings, in fluorosilicon rubber (FVMQ) - Hardness 80 IRHD; German and English version EN 3746:2007
• 2008 DIN EN 3746:2008 Aerospace series - O-rings, in fluorosilicon rubber (FVMQ) - Hardness 80 IRHD; German and English version EN 3746:2007
• 0000 DIN EN 3746:2007