FEY Labyrinth Sealing Rings
HOW TO SPECIFY LAMINAR SEALING RINGS – FK6 DOUBLE WOUND
Protect components in dirty and abrasive environments up to 700oC
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HOW TO SPECIFY LAMINAR SEALING RINGS - FK6 DOUBLE WOUND
Permissible circumferential speed (in m/s)   Â
Axial and/or radial play
FK7Â DMS ring
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.
| Series | Style | Bore/Shaft Ø | Radial Section | Ring Thickness |
| FK6 – | [ASD] [ASKD] [ISD] [ISKD] | DÂ / | RB x | RD |
Â
The following is an example of a FEY part number:
Style     = ASD
DÂ Â Â Â Â Â Â Â Â Â = 50
RBÂ Â Â Â Â Â Â Â = 2.4
RDÂ Â Â Â Â Â Â Â = 1.45
