Proportional Directional & Flow

Shockless Type Proportional Electro-Hydraulic Directional and Flow Control Valves. Inherits the shockless concept of the variable-shockless 'G-series solenoid valve' to enable high-speed speed setting; speed, acceleration/deceleration and direction of an actuator can all be handled in a single valve, simplifying the hydraulic circuit and cutting cost. Use with a dedicated Yuken power amplifier (pattern control AMN-G-10 / analog control AMN-W-10). Sub-plate mounting, valve size 01. Max operating pressure 25 MPa, rated flow 30 L/min, tank port pressure 14 MPa, rated current 1100 mA, coil 10.8Ω. Spool forms 3C2 and 3C40; meter-in/meter-out (XY) control. Step response ≤100 ms.

Proportional Electro-Hydraulic Directional and Flow Control Valves. A two-stage directional/flow valve that uses a proportional reducing valve with two proportional solenoids as its pilot: flow is controlled by converting the input current in the solenoid, and direction is set by which of the two solenoids is energised. Used with a dedicated Yuken power amplifier, it handles actuator speed, acceleration/deceleration and direction in a single valve, simplifying the circuit and cutting cost. Sub-plate mounting, valve size 03. Max operating pressure 25 MPa, rated flow 100 L/min, pilot pressure 1.5–16 MPa, tank port pressure 16 MPa, rated current 800 mA, coil 10Ω. Spool forms 3C2/3C40; meter-in/meter-out (XY); internal/external pilot.

Proportional Electro-Hydraulic Directional and Flow Control Valves. A two-stage directional/flow valve that uses a proportional reducing valve with two proportional solenoids as its pilot: flow is controlled by converting the input current in the solenoid, and direction is set by which of the two solenoids is energised. Used with a dedicated Yuken power amplifier, it handles actuator speed, acceleration/deceleration and direction in a single valve, simplifying the circuit and cutting cost. Sub-plate mounting, valve size 04. Max operating pressure 25 MPa, rated flow 140 L/min, pilot pressure 1.5–16 MPa, tank port pressure 21 MPa, rated current 980 mA, coil 10Ω. Spool forms 3C2/3C40; meter-in/meter-out (XY); internal/external pilot.

Proportional Electro-Hydraulic Directional and Flow Control Valves. A two-stage directional/flow valve that uses a proportional reducing valve with two proportional solenoids as its pilot: flow is controlled by converting the input current in the solenoid, and direction is set by which of the two solenoids is energised. Used with a dedicated Yuken power amplifier, it handles actuator speed, acceleration/deceleration and direction in a single valve, simplifying the circuit and cutting cost. Sub-plate mounting, valve size 06. Max operating pressure 25 MPa, rated flow 280 L/min, pilot pressure 1.5–16 MPa, tank port pressure 21 MPa, rated current 900 mA, coil 10Ω. Spool forms 3C2/3C40; meter-in/meter-out (XY); internal/external pilot.

Proportional Electro-Hydraulic Directional and Flow Control Valves. Combines speed (flow) control and directional control in a single valve, so that an actuator's speed and direction can both be handled without a separate directional valve, simplifying the hydraulic circuit and reducing cost. Sub-plate mounting, valve size 01. Max operating pressure 25 MPa, tank port pressure 7 MPa, rated flow 30 L/min at 6.7 MPa valve pressure drop. Spool forms 3C2 and 3C40; meter-in (Y), meter-out (X) and meter-in/out (XY) control. Coil 10.5Ω, supply DC24V (40 W max).

Proportional Electro-Hydraulic Directional and Flow Control Valves. Combines speed (flow) control and directional control in a single valve, so that an actuator's speed and direction can both be handled without a separate directional valve, simplifying the hydraulic circuit and reducing cost. Sub-plate mounting, valve size 03. Max operating pressure 25 MPa, tank port pressure 7 MPa, rated flow 60 L/min at 6.7 MPa valve pressure drop. Spool forms 3C2 and 3C40; meter-in (Y), meter-out (X) and meter-in/out (XY) control. Coil 8.0Ω, supply DC24V (45 W max).

High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A high-response valve developed to draw out the maximum performance of the proportional directional & flow control valve: a differential transformer (LVDT) that detects the main spool position is combined with a power amplifier to form a closed loop inside the valve, giving high accuracy and reliability. Usable in open-loop control and, as a simple servo valve, in closed-loop control. Sub-plate mounting, valve size 04. Max operating pressure 15.7 MPa, rated flow 130 L/min at 6.7 MPa valve pressure drop. Spool forms 2 and 40; internal/external pilot; optional relief-type pressure-compensation valve. Coil 30Ω, supply DC±24V (20W max).

High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A high-response valve developed to draw out the maximum performance of the proportional directional & flow control valve: a differential transformer (LVDT) that detects the main spool position is combined with a power amplifier to form a closed loop inside the valve, giving high accuracy and reliability. Usable in open-loop control and, as a simple servo valve, in closed-loop control. Sub-plate mounting, valve size 06. Max operating pressure 15.7 MPa, rated flow 280 L/min at 6.7 MPa valve pressure drop. Spool forms 2 and 40; internal/external pilot; optional relief-type pressure-compensation valve. Coil 30Ω, supply DC±24V (20W max).

High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A direct-operated, feedback (closed-loop) high-response valve combining a newly developed compact high-power solenoid with a spool-position differential transformer, giving high accuracy and reliability with simple-servo-class response; the zero-lap 3C2P spool is well suited to position and pressure control. Use with a dedicated Yuken external power amplifier. Sub-plate mounting, valve size 01, rated flow 10/20/35 L/min at 1.5 MPa valve pressure drop. Max operating pressure 31.5 MPa, tank pressure 21 MPa. Spool forms 3C2/3C40/3C2P; meter-in/meter-out (XY). Hysteresis 0.5%. Coil 3.9Ω, rated current max 2.5 A (25 W max).

Direct Operated and High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A closed-loop, amplifier-onboard high-response directional/flow valve with rated flow up to 80 L/min (@ΔP=1 MPa). Mounting the amplifier on the compact ELDFG body and simplifying wiring makes it easy to use; a newly developed compact high-power solenoid combined with a spool-position differential transformer gives servo-valve-class response, accuracy and reliability. The zero-lap 3C2L spool is optimal for position and pressure control. Sub-plate mounting, valve size 01, rated flow 10 L/min. Max operating pressure 35 MPa, tank back-pressure 21 MPa. Hysteresis 0.1%. Vibration resistance 10 G, IP65. Coil resistance 3Ω, supply DC24V (75 VA min), 6+PE connector.

Direct Operated and High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A closed-loop, amplifier-onboard high-response directional/flow valve with rated flow up to 80 L/min (@ΔP=1 MPa). Mounting the amplifier on the compact ELDFG body and simplifying wiring makes it easy to use; a newly developed compact high-power solenoid combined with a spool-position differential transformer gives servo-valve-class response, accuracy and reliability. The zero-lap 3C2L spool is optimal for position and pressure control. Sub-plate mounting, valve size 01, rated flow 20 L/min. Max operating pressure 35 MPa, tank back-pressure 21 MPa. Hysteresis 0.1%. Vibration resistance 10 G, IP65. Coil resistance 3Ω, supply DC24V (75 VA min), 6+PE connector.

Direct Operated and High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A closed-loop, amplifier-onboard high-response directional/flow valve with rated flow up to 80 L/min (@ΔP=1 MPa). Mounting the amplifier on the compact ELDFG body and simplifying wiring makes it easy to use; a newly developed compact high-power solenoid combined with a spool-position differential transformer gives servo-valve-class response, accuracy and reliability. The zero-lap 3C2L spool is optimal for position and pressure control. Sub-plate mounting, valve size 01, rated flow 35 L/min. Max operating pressure 35 MPa, tank back-pressure 21 MPa. Hysteresis 0.1%. Vibration resistance 10 G, IP65. Coil resistance 3Ω, supply DC24V (75 VA min), 6+PE connector.

High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A direct-operated, feedback (closed-loop) high-response valve combining a newly developed compact high-power solenoid with a spool-position differential transformer, giving high accuracy and reliability with simple-servo-class response; the zero-lap 3C2P spool is well suited to position and pressure control. Use with a dedicated Yuken external power amplifier. Sub-plate mounting, valve size 03, rated flow 40/80 L/min at 1.5 MPa valve pressure drop. Max operating pressure 31.5 MPa, tank pressure 21 MPa. Spool forms 3C2/3C40/3C2P; meter-in/meter-out (XY). Hysteresis 0.5%. Coil 3Ω, rated current max 3 A (27 W max).

Direct Operated and High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A closed-loop, amplifier-onboard high-response directional/flow valve with rated flow up to 80 L/min (@ΔP=1 MPa). Mounting the amplifier on the compact ELDFG body and simplifying wiring makes it easy to use; a newly developed compact high-power solenoid combined with a spool-position differential transformer gives servo-valve-class response, accuracy and reliability. The zero-lap 3C2L spool is optimal for position and pressure control. Sub-plate mounting, valve size 03, rated flow 40 L/min. Max operating pressure 35 MPa, tank back-pressure 21 MPa. Hysteresis 0.1%. Vibration resistance 10 G, IP65. Coil resistance 2Ω, supply DC24V (75 VA min), 6+PE connector.

Direct Operated and High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A closed-loop, amplifier-onboard high-response directional/flow valve with rated flow up to 80 L/min (@ΔP=1 MPa). Mounting the amplifier on the compact ELDFG body and simplifying wiring makes it easy to use; a newly developed compact high-power solenoid combined with a spool-position differential transformer gives servo-valve-class response, accuracy and reliability. The zero-lap 3C2L spool is optimal for position and pressure control. Sub-plate mounting, valve size 03, rated flow 80 L/min. Max operating pressure 35 MPa, tank back-pressure 21 MPa. Hysteresis 0.1%. Vibration resistance 10 G, IP65. Coil resistance 2Ω, supply DC24V (75 VA min), 6+PE connector.

Two-Stage High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. Two-stage, amplifier-onboard high-response directional/flow valve with rated flow up to 1440 L/min (@ΔP=1 MPa). A spool-position differential transformer forms an internal closed loop for servo-valve-class response, accuracy and reliability. Sub-plate mounting, valve size 03, rated flow 100 L/min, external-pilot. Max operating pressure 31.5 MPa. Spool forms 3C2/3C40/3C2P/3C2L with fail-safe functions; internal/external drain; voltage or current input. Hysteresis 0.1–0.2%, IP65, vibration 100 m/s². Coil 3Ω, supply DC24V (75 VA min), 6+PE connector.

Two-Stage High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. Two-stage, amplifier-onboard high-response directional/flow valve with rated flow up to 1440 L/min (@ΔP=1 MPa). A spool-position differential transformer forms an internal closed loop for servo-valve-class response, accuracy and reliability. Sub-plate mounting, valve size 03, rated flow 100 L/min, internal-pilot. Max operating pressure 31.5 MPa. Spool forms 3C2/3C40/3C2P/3C2L with fail-safe functions; internal/external drain; voltage or current input. Hysteresis 0.1–0.2%, IP65, vibration 100 m/s². Coil 3Ω, supply DC24V (75 VA min), 6+PE connector.

Two Stage Type Proportional Electro-Hydraulic Directional and Flow Control Valves. A two-stage high-response directional/flow valve; the main spool position is detected by a differential transformer and controlled in a closed loop for high accuracy and reliability with simple-servo-class response, and the zero-lap 3C2P spool suits position and pressure control. Use with a dedicated Yuken external power amplifier. Sub-plate mounting, valve size 04, rated flow 280 L/min at 1 MPa valve pressure drop. Max operating pressure 35 MPa. Spool forms 3C2/3C40/3C2P; meter-in/meter-out (XY); internal/external pilot and drain. Solenoid rated current max 2.5 A, coil 3.9Ω, IP64.

Two-Stage High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. Two-stage, amplifier-onboard high-response directional/flow valve with rated flow up to 1440 L/min (@ΔP=1 MPa). A spool-position differential transformer forms an internal closed loop for servo-valve-class response, accuracy and reliability. Sub-plate mounting, valve size 04, rated flow 280 L/min, external-pilot. Max operating pressure 35 MPa. Spool forms 3C2/3C40/3C2P/3C2L with fail-safe functions; internal/external drain; voltage or current input. Hysteresis 0.1–0.2%, IP65, vibration 100 m/s². Coil 3Ω, supply DC24V (75 VA min), 6+PE connector.

Two-Stage High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves. Two-stage, amplifier-onboard high-response directional/flow valve with rated flow up to 1440 L/min (@ΔP=1 MPa). A spool-position differential transformer forms an internal closed loop for servo-valve-class response, accuracy and reliability. Sub-plate mounting, valve size 04, rated flow 280 L/min, internal-pilot. Max operating pressure 35 MPa. Spool forms 3C2/3C40/3C2P/3C2L with fail-safe functions; internal/external drain; voltage or current input. Hysteresis 0.1–0.2%, IP65, vibration 100 m/s². Coil 3Ω, supply DC24V (75 VA min), 6+PE connector.