4WSE3E 32 is a three-stage servo valve produced by Bosch Rexroth. The maximum working pressure is 315 bar and the maximum flow is 1800 L/min.
The guide describes the 4WSESE 32 servo‑valve, a 4‑way, 3‑stage hydraulic valve with electrical position control. It outlines the valve's functional principle, including the pilot control stage, main control stage, inductive position transducer and integrated electronics.
Installation, electrical connection details, technical data, characteristic curves and spare‑part information are provided, along with safety notes and recommended flushing procedures before commissioning.
| Maximum operating pressure | 315 bar |
|---|---|
| Maximum flow | 1800 l/min |
| Size | 32 |
| Component series | 5X |
| Weight | 35 kg |
| Storage temperature range | -20 °C to +80 °C |
| Ambient temperature range | -20 °C to +60 °C |
| IP protection rating | IP65 |
| Nominal flow (100 % command, 70 bar differential) | 500, 670, 890 l/min |
The valve can operate up to 315 bar.
At 100 % command the nominal flow is 500 l/min, 670 l/min or 890 l/min depending on the size.
The valve is rated IP65.
Yes, the pilot oil can be supplied externally via port X.