- Products
- Hydraulic components
- Valves
- Auxiliary valves
- Check valves
- FR3S-FPR - Check valve for hammer valve 8 bar
FR3S-FPR - Check valve for hammer valve 8 bar

The check valve is used with the hammer valve to create sufficient 8 bar back pressure in the hammer valve working line P.
- NBR seals
| Code | Threads (BSP) | Tightening torque (Nm) | Max. pressure (bar) | Opening pressure (bar) | Package size (KPL) |
|---|---|---|---|---|---|
| FR3S-08-FPR | 1/2" | 150 | 350 | 8 | 1 |
| FR3S-12-FPR | 3/4" | 150 | 350 | 8 | 1 |
| FR3S-16-FPR | 1" | 150 | 350 | 8 | 1 |
| FR3S-20-FPR | 1 1/4" | 150 | 350 | 8 | 1 |
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