Proportional Valves/Servo Valves;

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.

• Electronic Catalogs   ( 514 KB)

• Cross-sectional views and seal parts   ( 282 KB)

Features

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

• Electronic Catalogs   ( 443 KB)

• Cross-sectional views and seal parts   ( 182 KB)

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.

• Electronic Catalogs   ( 956 KB)

• Cross-sectional views and seal parts   ( 369 KB)

Features

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

• Electronic Catalogs   ( 527 KB)

• Cross-sectional views and seal parts   ( 247 KB)

Features

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

• Electronic Catalogs   ( 527 KB)

• Cross-sectional views and seal parts   ( 247 KB)

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.

• Electronic Catalogs   ( 1775 KB)

• Cross-sectional views and seal parts   ( 210 KB)

Features

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

• Electronic Catalogs   ( 628 KB)

• Cross-sectional views and seal parts   ( 243 KB)

Features

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

• Electronic Catalogs   ( 628 KB)

• Cross-sectional views and seal parts   ( 243 KB)

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.

• Electronic Catalogs   ( 1197 KB)

• Cross-sectional views and seal parts   ( 237 KB)

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.

• Electronic Catalogs   ( 816 KB)

• Cross-sectional views and seal parts   ( 322 KB)

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.

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.

• Electronic Catalogs   ( 305 KB)

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.

• Electronic Catalogs   ( 806 KB)

• Cross-sectional views and seal parts   ( 264 KB)

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.

• Electronic Catalogs   ( 700 KB)

• Cross-sectional views and seal parts   ( 414 KB)

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.

• Electronic Catalogs   ( 428 KB)

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.

• Electronic Catalogs   ( 452 KB)

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.

• Electronic Catalogs   ( 363 KB)

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.

• Electronic Catalogs   ( 325 KB)

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.

• Electronic Catalogs   ( 419 KB)

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.

• Electronic Catalogs   ( 379 KB)

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.

• Electronic Catalogs   ( 248 KB)

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.

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.

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.

• Electronic Catalogs   ( 393 KB)

Features

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

• Electronic Catalogs   ( 324 KB)