GKV50 Sectional Directional Control Valves
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Features
- Valve body is made from grey cast iron (inlet module, work module, outlet module)
- Spring cap, mechanical detent cap and electrical or hydraulic pilot controlled module are made from cast aluminum or die-cast aluminum.
- Parallel circuit: each module feature a load check valve, optional inlet port overload valve, check valve or relief anti-cavitation valve.
- Series circuit is available.
- Optional control module: electric, hydraulic remote, manual and wire pulling.
- Available power beyond port.
- Can be modified to be a closed center.
- Optional mechanical positioning.
- Inlet module can equip a direct acting or pilot relief valve and the valve position is adjustable.
- Mechanical hydraulic lock is also available to adapt to the requirements from lifting mechanism of tractor and lifting machinery for locking heavy items.
- Different functions of spools are provided to control two-way cylinder, one-way cylinder, or spool for hydraulic motor.
- Valve spool with floating function is available.
- Valve features small operating force and good flow characteristics.
- Section numbers: 1-8.
Specifications
| Rated Flow | 50 L/min |
| Max Flow | 60 L/min |
| Min Flow | 20 L/min |
| Max Pressure | 350 bar |
| Internal leakage (70 bar) : A/B to T | 25-35 CC/min |
| Internal leakage (70 bar) : A/B to T with P.O. Check | 2-5 CC/min |
| Spool Stroke(1/2position): | +7/-7mm |
| with Floating Function(1/2 and F position) | +71-7 -10mm |
| Solenoid can be either 12VDC or 24VDC, corresponding current is 0-1.5 or 0-0.75 Amp. | |
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