Condition : Brand New
Warranty : 12 months
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Estimated Lead Time : 12 - 13 weeks.
Manufacturer : Moog
Product No. : 744F004
Product type : 744 Series Servovalves
Response : Std.
Rated Flow (1000 psi) : 70 gpm, 265 lpm
Internal Leakage : 1.3 gpm, 4.92 lpm
Rated Current (single coil) : 96 mA
Coil Nom : 22 ohms
Fluid Supply: 744 Series Servovalves are intended to operate with constant supply pressure
Supply Pressure: Minimum: 500 psi (35 bar), Maximum: 2000 psi (140 bar)
Proof Pressure: 150% of supply pressure at P port, 100% of supply pressure at R port
Fluid: Compatible with common hydraulic fluids. Recommended viscosity range: 60-450 SUS @ 100°F (10-97 cSt @ 38°C)
Cleanliness Level: ISO DIS 4406 code 16/13 max. 14/11 recommended
Operating Temperature: -40°F (-40°C) (maximum fluid viscosity: 6000 SUS) Maximum: +185°F (+85°C)
Rated Flow Tolerance: +10%
Hysteresis: < 3%
Threshold: < 0.3%
Null Shift: with supply pressure 1000 psi change: < 2%
Frequency Response: Typical response characteristics are shown in Figures 1 and 2.
Step Response: Typical transient responses are shown in Figure 3.The straight line portion of a response represents saturation flow from the pilot stage which will increase with higher supply pressures.
Shipping Weight : 10 Kg
Download PDF File MOOG 744 Series Servovalves