Manchette à rainure en polyuréthane à lèvres symétriques et X-ring. Pression max. 400 bar, vitesse max. 0.5 m/s, température de -30...+ 100°C.
| Operating conditions |
|---|
| Media | Mineral Oils (DIN 51524) | HFA and HFB | HFC |
| Temperature | -30°C + 100°C | +5°C + 50°C | -30°C + 40 °C |
| Pressure | <=400 bar | <=400 bar | <=400 bar |
| Speed | <=0,5 m/s | <=0,5 m/s | <=0,5 m/s |
| Note: The above data are maximum values, they may only be maintained for short periods of time and cannot be used at the same time simultaneously. |
| Surface roughness |
|---|
| Ra | Rmax |
|---|
| Sliding Surface | <=0,4 µm | <=3,2 µm |
| Groove Base | <=1,6 µm | <=10 µm |
| Groove Flanks | <=3,2 µm | <=16 µm |
| Maximum permissible sealing gap - S (mm) |
|---|
| Cross-section = (D-d)/2 | 150 bar | 250 bar | 400 bar |
|---|
| <=5 | 0,30 | 0,20 | 0,15 |
| >5 | 0,35 | 0,25 | 0,20 |
| Note: The largest sealing gap value occurring on the non-pressurized side of the seal does have a vital importance for the function of the seal and in this respect it is very important to use an S value lower than the above indicated numbers. |
| Hardware tolerances |
|---|
| Dimension | Ød | ØD | L |
| Tolerance | f8 (rod) / h9 (piston) | H10 | +0,2/-0 mm |
