Multistage Pressure Relief Valve
DB3U is a kind of pilot operated relief valve (2 or 3 levels). Both the pilot and main valve employs poppet structure and are used for controlling system pressure. Multi-level change can be realized with the electromagnetic valve.
As a patented product, DB3U is designed with the capability of pushing for multi-level change with one single valve, allowing for more compact structure and more easily-controlled hydraulic system.
Main Features
1. Installation manner: be connected with subplate or be inserted
2. 2 or 3 level adjustment
3. 3 pressure adjustment manners
4. 4 oil control manners
| Dimension | 10, 20, 30 | |
| Max pressure (PMAX) | bar | 31.5 |
| Max flow (qvmax) | l/min | 600 |
For more detailed information, please download the PDF file
How to Choose the Right Specification
You can determine the model you need according to the tables below. Please feel free to contact us if you have any questions.
Characteristic curves (measured at v = 41mm2/s, t = 50℃)
