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- Hydraulic components
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- Auxiliary valves
- Pressure valves
- PNRJ - Adjusting springs for relief valves VMP, PNR, VLP and KPNR
PNRJ - Adjusting springs for relief valves VMP, PNR, VLP and KPNR
Spare springs for Oleodinamica Marchesini type in-line relief valves (VMP/VMPD, PNR, VLP, KPNR). Changing the spring changes the setting range of the valve.
- Setting ranges 10–50, 20–100, 10–180, 50–250 and 80–300 bar
- Marchesini VMP standard settings: 10–50 bar → 30 bar, 20–100 → 75, 10–180 → 90, 50–250 → 130, 80–300 → 150 bar
- Replace the spring with the valve depressurised and adjust the setting with a pressure gauge
| Code | Adjusting spring (bar) | Package size (KPL) |
|---|---|---|
| PNRJ-050 | 10-50 | 1 |
| PNRJ-100 | 20-100 | 1 |
| PNRJ-180 | 10-180 | 1 |
| PNRJ-250 | 50-250 | 1 |
| PNRJ-300 | 80-300 | 1 |