DIRECTIONAL PROPORTIONAL VALVES — CLOSED LOOP

    HD-4WRE(E) SERIES

    HUADE LOGO

    The HD-4WRE(E) series by Huade is a direct-acting proportional directional valve with electrical spool position feedback (LVDT transducer), operating in closed loop to control both the direction and flow rate of the hydraulic fluid with high precision. 

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    Details

    • Available sizes: 6 (CETOP 3) – 10 (CETOP 5)
    • Available versions: external electronics (4WRE) and integrated OBE electronics (4WREE)
    • Control type: closed loop - LVDT inductive position transducer integrated into the valve body 
    • Configurations: 4/3-way (2 solenoids) and 4/2-way (1 solenoid)
    • Maximum operating pressure: 315 bar
    • Compatible fluids: mineral oil (NBR seals); phosphate ester (FPM seals)
    • Return: spring-centred

     

     

    12-MONTH WARRANTY

    Benefits

    • High flow capacity thanks to the optimised spool geometry and V-notch metering edges
    • High response sensitivity even to minimal command signal variations
    • Reduced energy losses

    Application fields

    • Machine tools (precise axis speed and feed control)
    • Hydraulic presses with regenerative circuits
    • Plastics processing machinery (injection moulding presses)
    • Metallurgical and steel plants
    • Sheet metal processing machinery
    • Test benches and hydraulic testing systems





     

    Technical data sheet HD-4WRE(E) series Huade

    Code SizeQ max (l/min)P max (bar)
    HD-4WRE(E)6
    6
    8 - 16 - 32 315
    HD-4WRE(E)10
    10
    25 - 50 - 75 315
    Code HD-4WRE(E)6
    Size 6
    Q max (l/min) 8 - 16 - 32
    P max (bar) 315
    Code HD-4WRE(E)10
    Size 10
    Q max (l/min) 25 - 50 - 75
    P max (bar) 315
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