Name: Pilot Operated Unloading Valve
Model No.: DA20-1-30-31.5
Fit: Construction, LINDE Tractor, Crane, Forklift
Origin: China
Replace: YUKEN; REXROTH; VICKERS
Manufacturer: KYDAC
Material: Stainless Steel / Cast Iron
The DA20-1-30/31.5 Type Pilot Operated Unloading Valve is a high-performance hydraulic pressure control valve designed to automatically unload hydraulic pump flow when the preset pressure is reached. It is widely used in hydraulic systems requiring pressure unloading, energy saving, and system protection. The valve adopts a pilot-operated structure for stable pressure control, reliable unloading performance, and long service life under high-pressure working conditions.
| Specification | 10 | 20 | 30 | |
| Max working pressure(Mpa) | 31.5 | |||
| Max. flow(L/min) | 60 | 120 | 240 | |
| Working voltage | DC | 12/24 | ||
| AC | 110/220 | |||
| Pressure adjustment(Mpa) | 5 | 10 | 20 | 31.5 |
| Design number | 50 | |||
The DA20-1-30/31.5 unloading valve is widely used in:
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