PDV25 Unloading Valve
- Unloading valve dumps excess fluid at low pressure and high flow to save energy.
- Control valve supplies oil to steering system and hydraulics at low pressure drop.
- Hydraulic valve diverts pump flow to tank in response to system pressure.
Applications
- Wheel loader
- Excavator/loader
- Material handling machinery
Parameters
| Rated pressure (MPa) | 20 |
| Rated flow (L/min) | 160 |
| Deferential control pressure (MPa) | 1.1 |
| Hydraulic oil | Mineral oil (HL, HLP) in accordance with DIN 51 524 |
| Fluid temperature range (℃) | －20-100 |
| Viscosity range (mm2/s) | 10-380 |
| Fluid cleanliness | Not lower than GB/T 14039-2002 level 19/16 or NAS 1638 level 10 |
| Approximate weight (kg) | 10 |
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