Advantages
Technical Data
Downloads
Models
Applications
Advantages
- Load pressure closing cone poppet valve
- Virtually leak-free in no-flow direction
- Hardened and ground seat section on seat bore and piston
- ERV 8, ERV 8-600: two-stage principle (decompression / main opening)
- ERV 8-PH: proportional, pilot operated
Technical Data
Type | Nominal flow rate l/min | Operating pressure, dynamic bar | Operating pressure, static bar | Area ratio |
---|---|---|---|---|
ERV-8 | 80 | 450 | 600 | 1:2.5 / 2.1:1 |
ERV-8-600 | 80 | 600 | 600 | 1:2.5 / 2.1:1 |
ERV-8-PH | 50 | 450 | 600 | 1:2.56 |
Downloads
Models
![](https://www.bucherhydraulics.com/datacat/files/Produkte/Ventile/Sperrventile/Rueckschlagventile_hydraulisch/DERV/images/DERV_300-SY.png)
ERV 8, ERV 8-600
![](https://www.bucherhydraulics.com/datacat/files/Produkte/Ventile/Sperrventile/Rueckschlagventile_hydraulisch/ERV/images/ERV_300-SY.png)
ERV 8-PH
![](https://www.bucherhydraulics.com/datacat/files/Produkte/Ventile/Sperrventile/Rueckschlagventile_hydraulisch/ERV/images/ERV-PH_300-SY.png)
Applications
- Outrigger cylinders on mobile machines
Reviews
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