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FDI-DICHTUNGEN®
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| FDI® -shaft seal, split - joining on site |
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model: X7/X8
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| Incl. bonding set |
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Universal:
X7 (split + bonded)
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| measurement schedule |
| C (mm) |
A x 0,2 |
| E (mm) |
A x 0,5 |
| b (mm) |
H x 0,12 |
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| H (mm) |
tolerance |
| up to 19 |
± 0,1 |
| above 20 |
± 0,2 |
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Bild 1
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Universal with grooves for lubrication:
X8 (split + bonded)
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*1 = coverplate
*2 = pressure side |
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| lubrication: |
requested! (above approx. ca. 0,2 m/s) |
| media to be sealed: |
oil, grease, water, slurry, suspension with hard particles. |
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| model |
radial runout |
operating pressure
max. |
| mm |
max. |
Bar |
MPa |
| X7 |
X8 |
split + bonded |
1,5 |
1 |
0,1 |
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Ø range of
d (mm) |
cross section
A=D-d H
2 |
radial runout
mm max. |
axial movement
mm unlimited |
| <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 - 2500 |
32 25 |
1,5 |
∞ |
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| * further profiles on request |
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material:
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temperature
°C
min. max. |
speed
m/s max. |
chemical
resistance
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| FDI® 1002 |
-40 +120 |
15 |
as NBR |
| FDI® 2002 |
-40 +150 |
25 |
as HNBR |
| FDI® 3002 |
-30 +150 |
30 |
as FKM (FPM) |
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| lead in champfer |
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(length of lead champfer mm) |
| W=30° |
W=25° |
W=20° |
W=15° |
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| Ød (shaft Ø mm) |
Ø dm max. |
L |
L |
L |
L |
R |
| von 30 - 40 |
d-3,0 |
2,6 |
3,2 |
4,1 |
5,6 |
3,0 |
| von 40 - 50 |
d- 3,5 |
3,0 |
3,7 |
4,8 |
6,5 |
3,5 |
| von 50 - 70 |
d- 4,0 |
3,5 |
4,3 |
5,5 |
7,5 |
3,5 |
| von 70 - 95 |
d- 4,5 |
4,0 |
4,8 |
6,2 |
8,4 |
4,0 |
| von 95 - 130 |
d- 5,5 |
4,8 |
5,9 |
7,6 |
10,3 |
5,0 |
| von 130 - 240 |
d- 7,0 |
6,0 |
7,5 |
9,6 |
13 |
6,0 |
| von 240 - 400 |
d-11 |
9,5 |
11,8 |
15,1 |
20,5 |
10 |
| > 400 |
d-12,5 |
10,8 |
13,4 |
17,2 |
23,3 |
10 |
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The indicated data are limits and can´t be combined!
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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.
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,FDI® and FDI-DICHTUNGEN® are registered trademarks of Friedrich GmbH
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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 |
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© 2013/1 by FDI® - Design
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| FDI-020-Typ-x7_x8_e |
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