Series BD Servovalve
Series BD servovalves provide high resolution in the control of position, velocity, and force in motion control applications. It features rugged, reliable trouble-free operation, reduced contaminant sensitivity, and linear flow gain characteristics. Both intrinsically safe and explosion proof models are available.
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Specifications
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Mechanical
Rated Flow 3.78 - 151 LPM (1.0 - 40 GPM) at 1,000 psi △P Linearity ≤ 5% - Hysteresis ≤ 3% - Threshold ≤ 0.5% - Fluid Mineral Oil, 60 - 225 SSU maximum 1,000 SSU Pressure Gain 3% of spool shift - Null Shift < ± 2% per 38°C (100°F) (with temperature) < 2% per 69 bar (1,000 psi) (with supply pressure) Quiescent Flow (Std. Spool Lap) 1.5 - 2.1 LPM (0.40 - 0.55 GPM) (Model BD15) 2.1 - 3.78 LPM (0.55 - 1.0 GPM) (Model BD30) Step Response Input Typical Step Response Input is 10 to 90%, 26 ms (Model BD15) Typical Step Response Input is 10 to 90%, 30 ms (Model BD30) Maximum Pressure Rating 210 bar (3,000 psi) - Maximum Tank Pressure 14 bar (200 psi) - Port Circle 0.875 (BD15) 1.75 (Model BD30) Electrical Input (Std.) Single Coil 60 mA Full Flow Coil Resistance (Std.) Each Coil 60 ohms - Weight 1.2 kg (2.6 lbs) (BD15) 2.9 kg (6.3 lbs) Filtration SAE Class 3 or better, ISO Code 17/15/12 - Environmental
Protection Class NEMA 1 (IP54) - -
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