Advantages
Technical Data
Downloads
Models
Applications
Advantages
- Pilot-operated check function and pipe rupture protection in one valve
- Optimized hydraulic pilot stage gives gentle opening
- Leak-free valve seats; hardened, ground and lapped
- Load pressure acts in the closing direction
Technical Data
Type | Nominal flow rate l/min | Operating pressure, dynamic bar | Operating pressure, static bar | Area ratio |
---|---|---|---|---|
DERV-8 | 70 | 350 | 500 | 1:18 |
DERV-10 | 100 | 350 | 500 | 1:18 |
Downloads
Models
![](https://www.bucherhydraulics.com/datacat/files/Produkte/Ventile/Sperrventile/Rueckschlagventile_hydraulisch/DERV/images/DERV_300-SY.png)
Applications
- Stabilizer cylinders on mobile equipment
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