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Proportional Valves/Servo Valves

MODEL NO.

Features

Used for remotely controlling relief valves and reducing valves as the pilot operated pressure control valve or for variable displacement piston pumps as the pilot valve.

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Features

Enables proportional pressure control of the hydraulic circuit in reference to the input current.

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  • CAD Data

Features

Enables proportional pressure control of the hydraulic circuit in reference to the input current.

Notes on using the products

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  • CAD Data

Features

Normally open type valve. Pressure can be controlled more easily even at low pressure because of the structure for the pilot flow supplied to the built-in flow control valve from the outside.

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  • Instruction manual
  • CAD Data

Features

Normally open type valve. Pressure can be controlled more easily even at low pressure because of the structure for the pilot flow supplied to the built-in flow control valve from the primary side.

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  • CAD Data

Features

These proportional throttle directional control valves perform spool position feedback control by directly driving the spool with the proportional solenoid and detecting the displacement with the differential transformer.

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Features

Combining the valve with a LEMS valve enables proportional flow rate control with reduction type pressure compensation.

Notes on using the products

Features

Combining the valve with a LEMS valve enables proportional flow rate control with reduction type pressure compensation.

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  • CAD Data

Features

These four-way proportional directional control valves enable control of the forward and reverse motion of an actuator. The valve can be used alone as a shockless directional control valve.

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Features

Enables proportional flow rate control with pressure compensation by combination with a KSP valve.

Notes on using the products

Features

Enables proportional flow rate control with pressure compensation by combination with a KSP valve.

Notes on using the products

Features

Since it is a four-way proportional throttle valve, it can control the reciprocating process of the actuator and can be used as a shockless switching valve. It corresponds to 35MPa (06 size is 28MPa) and can be used with high-pressure equipment such as press machines.

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  • CAD Data

Features

These pilot solenoid operated proportional directional control valves use a nozzle flapper valve as pilot valve and perform spool position feedback control by detecting the displacement of the main valve with the differential transformer.

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  • CAD Data

Features

Ideal for closed loop control of the position, speed, and pressure of main machine°«s actuators. High responsiveness is achieved by combining the valve with the dedicated driver.

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Features

Ideal for closed loop control of the position, speed, and pressure of main machine°«s actuators. The orifice nozzle adopted as the pilot nozzle has a large diameter for a nozzle flapper type valve and achieves greater resistance to contamination.

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Features

Stacking type multi-control valves that are equipped with the bypass type pressure compensation function and show proportional flow rate characteristics. The pump pressure can be changed according to variation of the load pressure, with the excess flow bypassed to the tank.

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  • CAD Data

Features

Stacking type control valves that show pressure compensated type proportional flow rate characteristics and control the flow rate in proportion to electrical current regardless of the load level. Combining the valve with a variable displacement pump enables construction of a power match circuit that outputs the required pressure/flow rate.

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  • CAD Data

Features

Achieves optimum control of open loop control type solenoid operated proportional control valves. The constant current characteristics suppress the power supply voltage fluctuation, and the output current fluctuation due to temperature rise of the solenoid, to almost zero.

Notes on using the products

Features

Achieves optimum control of open loop control type solenoid operated proportional control valves. The constant current characteristics suppress the power supply voltage fluctuation, and the output current fluctuation due to temperature rise of the solenoid, to almost zero.

Notes on using the products

Features

Achieves optimum control of minor feedback control type LEM* valves by detecting the spool position with a differential transformer. The constant current characteristics suppress the power supply voltage fluctuation, and the output current fluctuation due to temperature rise of the solenoid, to almost zero.

Notes on using the products

Features

Achieves optimum control of KSP-G02. The constant current characteristics suppress the power supply voltage fluctuation, and the output current fluctuation due to temperature rise of the solenoid, to almost zero.

Notes on using the products

Features

Achieves optimum control of open loop control type KSP valves. The constant current characteristics suppress the power supply voltage fluctuation, and the output current fluctuation due to temperature rise of the solenoid, to almost zero.

Notes on using the products

Features

Achieves optimum control of minor feedback control type KSP valves by detecting the spool position with a differential transformer. The constant current characteristics suppress the power supply voltage fluctuation, and the output current fluctuation due to temperature rise of the solenoid, to almost zero.

Notes on using the products

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  • Instruction manual

Features

Achieves optimum control of minor feedback control type SEM valves by detecting the spool position with a differential transformer. The constant current characteristics suppress the power supply voltage fluctuation, and the output current fluctuation due to temperature rise of the solenoid, to almost zero.

Notes on using the products

Features

02, 03 Size Controllers that perform shockless reverse acceleration / deceleration control of hydraulic cylinders using direct solenoid proportional switching valves. Suitable for machines that perform repeated reversal operations such as grinding machines.

Notes on using the products

Features

Enables shockless speed reversal with heavy loads. The constant current characteristics suppress the power supply voltage fluctuation, and the output current fluctuation due to temperature rise of the solenoid, to almost zero.

Notes on using the products

Features

Combining this controller with a driver for solenoid operated proportional valves enables setting of multi-step command input voltages. 6-step output voltage levels and the response time to reach these voltage levels can be set.

Notes on using the products

Features

Used for 04, 06 size electromagnetic pilot type proportional directional flow control valve and applied to general industrial machinery except vehicles and ships.

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  • CAD Data
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