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DDI
Rod seal DDI
Product image
Properties
| Design |
Rod U-ring |
| Operating pressure |
up to 120 bar |
| Sliding speed max. |
0,5 m/s |
| Design |
Inches |
| Temp. min. |
-30 °C |
| Temp. max. |
100 °C |
| Media |
Mineral oils Water-air |
| Installation |
in closed grooves A in open grooves B |
| Material |
NBR 90° 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) |
|---|---|---|---|---|
| DDI 18 | 4,76 | 11,11 | 5,5 | 3,96 |
| DDI 31 | 7,93 | 14,28 | 5,5 | 3,96 |
| DDI 37 | 9,52 | 16,50 | 5,5 | 3,96 |
| DDI 50 | 12,70 | 21,00 | 7,0 | 5,10 |
| DDI 62 | 15,87 | 22,22 | 6,0 | 4,76 |
| DDI 68 | 17,46 | 23,81 | 6,0 | 4,60 |
| DDI 75 | 19,05 | 25,40 | 6,0 | 4,76 |
| DDI 81 | 20,63 | 28,58 | 6,0 | 4,76 |
| DDI 87 | 22,22 | 31,75 | 6,0 | 4,76 |
| DDI 100 | 25,40 | 38,10 | 8,0 | 6,35 |
| DDI 106 | 26,99 | 36,51 | 8,0 | 6,35 |
| DDI 125 | 31,75 | 44,45 | 8,0 | 6,35 |
| DDI 137 | 34,93 | 50,80 | 9,5 | 7,93 |
| DDI 150 | 38,10 | 50,80 | 11,0 | 9,52 |
| DDI 156 | 39,69 | 55,96 | 11,0 | 9,52 |
| DDI 162 | 41,28 | 50,80 | 7,0 | 5,50 |
| DDI 175 | 44,45 | 57,15 | 9,5 | 7,93 |
| DDI 187 | 47,63 | 63,50 | 11,0 | 9,52 |
| DDI 212 | 53,98 | 69,85 | 11,0 | 9,52 |
| DDI 237 | 60,33 | 76,20 | 9,5 | 7,93 |
| DDI 325 | 82,55 | 95,25 | 9,5 | 7,93 |
| DDI 350 | 88,90 | 101,60 | 11,0 | 9,52 |
Ordering information
Other sizes on request
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.