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DDE
Piston seal, DDE
Product image
Properties
| Design |
Piston U-ring |
| Operating pressure |
up to 80 bar |
| Sliding speed max. |
0,5 m/s |
| Design |
Inches |
| Temp. min. |
-30 °C |
| Temp. max. |
100 °C |
| Media |
Mineral oils Water-air |
| Installation |
on one-piece pistons A on multi-part pistons B |
| Material |
NBR 75° Shore A |
| Application |
Hydraulics + pneumatics |
Description
Low-friction seal.
Simple solution.
Item
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 Identification |
D (mm) |
d (mm) |
L (mm) |
H (mm) |
|---|---|---|---|---|
| DDE 50 | 13,00 | 6,70 | 6,30 | 4,76 |
| DDE 62 | 16,00 | 8,10 | 7,00 | 5,55 |
| DDE 75 | 19,05 | 12,70 | 5,00 | 3,17 |
| DDE 100 | 25,40 | 16,50 | 8,00 | 6,35 |
| DDE 106 | 27,00 | 17,50 | 8,00 | 6,35 |
| DDE 112 | 29,00 | 19,05 | 8,00 | 6,35 |
| DDE 125 | 32,00 | 19,30 | 8,00 | 6,35 |
| DDE 137 | 35,00 | 22,30 | 8,00 | 6,35 |
| DDE 143 | 37,00 | 26,00 | 8,00 | 6,35 |
| DDE 150 | 38,00 | 30,00 | 8,00 | 6,35 |
| DDE 150100 | 38,10 | 25,40 | 9,52 | 7,92 |
| DDE 156 | 40,00 | 27,30 | 8,00 | 6,35 |
| DDE 162 | 42,00 | 30,90 | 8,00 | 6,35 |
| DDE 175112 | 44,45 | 28,57 | 11,10 | 9,52 |
| DDE 175 | 45,00 | 35,50 | 8,50 | 7,00 |
| DDE 200 | 51,00 | 41,50 | 9,00 | 7,14 |
| DDE 212150 | 53,97 | 38,10 | 11,10 | 9,52 |
| DDE 250 | 64,00 | 46,30 | 10,50 | 8,85 |
| DDE 300 | 76,00 | 57,90 | 10,50 | 8,73 |
| DDE 300225 | 76,20 | 57,15 | 14,30 | 12,70 |
| DDE 312 | 80,00 | 67,30 | 8,00 | 6,35 |
| DDE 387 | 99,00 | 86,30 | 11,00 | 9,52 |
| DDE 400 | 102,00 | 89,30 | 11,00 | 9,52 |
| DDE 437 | 111,00 | 94,70 | 9,50 | 7,93 |
Ordering information
We are able to produce seals with diameters of 20 to 510 mm with short lead times.
Disclaimer
Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.