| NBR | -20°C to +80°C |
| Viton | -20°C to +125°C |
| Flourosilicone | -60°C to +110°C |
| +5° Over travelling Possible for opening | -5° Under travelling can be adjusted |
| Model | Piston Inward Stroke ml / bar | Piston Outward Stroke ml / bar |
| (Uflow) AD50 | 128 | 137 |
| Other Brand Y | 260 | 110 |
| Other Brand X | 200 | 180 |