GDV80 Monoblock Directional Control Valves
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Features
- Valve body is manufactured from integral grey cast iron.
- Spring capr, mechanical detent cap and electro-hydraulic driver module are made from die-cast aluminum.
- Parallel circuit: each section has a check valve, optional overload valve for inlet port.
- Electric, hydraulic remote, manual and wire pulling method are optional.
- Optional power beyond.
- Can be changed into closed center system.
- Optional mechanical positioning with adjustable positioning force.
- Spool with various functions is available: for controlling dual-acting cylinder or single-acting cylinder, spool for hydraulic motor.
- Small operating force and excellent flow characteristics.
- Achievable proportional control (without pressure compensation).
- Spool number: 1 - 6 is available.
Specifications
| Rated Flow | 80 L/min |
| Max Flow | 100 L/min |
| Max Pressure | 310 bar |
| Internal leakage (70 bar): A/B to T | 30-35 CC/min |
| Fluid Temperature Range | |
| With NBR(BUNA-N) Seals | -20C° -80C° |
| With FPM (VITON) Seal | -20C° -100C0 |
| Spool Stroke (1/2position) | +7/-7mm |
| With Floating Function (1/2 and F position) | |
| Viscosity Range | 15-75mrrf2/s |
| Ambient Temperature Range | -40C° -60C° |
| Solenoid can be either 12VDC or 24VDC, corresponding current is 0-1.5 or 0-0.75 Amp. | |
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