FEY Labyrinth Sealing Rings

HOW TO SPECIFY LAMINAR SEALING RINGS FK5 SINGLE & DOUBLE WOUND

Protect components in dirty and abrasive environments up to 700oC

HOW TO SPECIFY LAMINAR SEALING RINGS FK5 SINGLE & DOUBLE WOUND

FEY part numbers are a combination of the series, style, bore/shaft diameter (D), radial section (RB), ring thickness (RD), and ring material.

A special part number is assigned to ring sizes that have special features like coatings or surface finishes.

BORESHAFT
SeriesStyleBore/Shaft ØOpposing ØSet ThicknessSeriesStyleBore/Shaft ØOpposing ØSet Thickness
FK5 –[AS][ASK][ASD][ASKD]D /D-(2*RB) x[RB*3][RB*5][RB*2][RB*3]FK5[IS][ISK][ISD][ISKD]D /D+(2*RB) x[RB*2][RB*5][RB*2][RB*3]

The following is an example of a FEY part number:

Style      = ASDK
D           = 150
RB         = 6.0
RD         = 2.0

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