FRIEDRICH GmbH           FDI® - SEALING ELEMENTS

FDI®-materials-Rotary Shaft seals

Selection data sheet
Material FDI®   1000 1002 2000 2002 3000 3002 4000
max. lifetime years 4 5 10 11 10 11 ∞
Temperature
range		 °C -40 to +100 -40 to +120 -40 to +170 -40 to +170 -30 to +200 -30 to +200 -90 to +250
Embrittlement
point		 °C -15 -15 -25 -25 -5 -5 -
tensile strength MPa 15 15 20 20 8 8 -
Wear volume loss mm³ 75 75 50 50 104 104 85
Resistance to
aging
in oil		   0,3 0,3 1 1 0,6 0,6 2
Chemical
resistance		   like
NBR		 like
NBR		 like
HNBR incl.
hotwater
+ steam		 like
HNBR incl.
hotwater
+ steam		 like
FKM (FPM)		 like
FKM (FPM)		 like
PTFE
Friction on steel
surface (dry)
(Basis: rubber / steel =0,5)		 μ 0,35 0,07 0,25 0,07 0,45 0,07 0,05
max. speed m/s 12 15 25 25 25 30 40
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

2012/1 by FDI® - Design