This product is a flow valve and throttle valve from Bosch Rexroth AG. It can be used to control compressed air. The flow range of this product is 2-120 L/min, the working pressure range is 2-10 bar, the control pressure range is 0.01-0.5 bar, and the weight is 0.06-0.11 kg.
This manual describes the Bosch Rexroth 551 series flux and throttle valves, covering their design, operating principles, and recommended installation procedures. It includes safety notes, environmental limits, and contact information for regional representatives.
Key technical data such as operating pressure, temperature range, particle size limits, oil content in the supply air, and rated flow (Qn) are listed in tabular form. The document also outlines the required oil type and provides reference tables for different valve configurations. This manual is written in Chinese.
| Operating pressure range | 0 bar – 10 bar |
|---|---|
| Maximum particle size in air | 5 µm |
The valves operate between 0 bar and 10 bar.
The maximum particle size is 5 µm.