FDI-DICHTUNGEN®

FDI® - shaft seal
media to be sealed: oil, grease, water, slurry, suspension with hard particles

description:

 principle
scetch		 model lubrication
requested!
(above approx. 0,2m/s)
 radial
runout
mm / max
 operating pressure
max

Bar    /    MPa

01 + 07

universal:
01 - endless

07 - split
x

x

 1,5

1,5

 1

low grade

 0,1

low grade

X7

universal:
split, glued

 x 1,5 1,0 0,1

02 + 08

universal with grooves for lubrication:

02 - endless

08 - split
x

x

 1,5

1,5

 1

low grade

 0,1

low grade

X8

universal with grooves for lubrication:

split, glued

 x 1,5 1,0 0,1

F2 + F8

with grooves:
F2 - endless

F8 - split
x

x

 1,5

1,5

 1

low grade

 0,1

low grade

XF8

universal with grooves:
split, glued

 x 1,5 1,0 0,1

04

selfretaining:
04 - endless
x
 1,5 1
 0,1

10

high pressure:
endless
x
 0,5 50 5

11

high pressure:
endless
x
 0,7 50 5


material:


 temperature
°C
 min.   max.		 speed

m/s   max.		 chemical
resistance
FDI® 1002 -40   +120 15 as NBR
FDI® 2002 -40   +170 25 as HNBR
FDI® 3002 -30   +200 30 as FKM (FPM)
Ø range of

d (mm)		 cross section

D-d                H
  2                     

 radial runout

mm   max.
<50       11              10 0,6
  50 - 100       16              12,5    0,75
100 - 250       20              16 0,9
250 - 400       22              20 1,0
400 - 600       25              22 1,2
>600       32              25 1,5
The indicated data are limits and can´t be combined!

The data shown above is based on long lasting experience in the manufacturing and use of sealing elements. As there are many unknown possible parameters and conditions in practice, which may limit standard performance, it is requested that the user runs practical tests. Except as expressly stated, Friedrich‘s liability, expressed or implied, is limited to the published selling price of our defective item.
© Issued under copyright and must not be used for any purpose without written permission from the copyright owner.

FDI® and FDI-DICHTUNGEN® are registered trademarks of Friedrich GmbH
FRIEDRICH GmbH - Höffgeshofweg 2 - 47807 Krefeld, Germany - www.fdi-dichtungen.com

Tel.: ++49-(0)2151-835770 - Fax: ++49-(0)2151-835777 - e-mail: info@fdi-dichtungen.com

© 2015/2 by FDI® - Design

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