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CENTECH VIETNAM JSC

Address: No. 91-93, Lane 5, An Phu Ward, District 2, HCM City
Telephone: (+84) 24 6663 2426
Hotline: (+84) 961 739 336
Email: centech@centechvn.com
Operation Time: all weekdays (except Sunday and National Holidays)

Yuken Proportional Electro-Hydraulic Flow Control Valves

Vendor: Yuken

The system flow rate can be controlled remotely as desired by regulating input voltage.

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The system flow rate can be controlled remotely as desired by regulating input voltage. Further, since pressure and temperature compensation functions are provided the preselected flow rate is not affected by pressure (load) or temperature (fluid viscosity).

Description EHFG-03EHFG-06-250
Max. Operating Pres. Kgf/cm² 210250
Max. Metred Flow                  L/min. 60:60
125:125
200
Min. Metred Flow                   L/min. 12.5
Min. Differential Pressure Kgf/cm² 10
Free Flow                    L/min.
(only with check valves)
130280
Pilot Flow (At normal)0.5 L/min. 1 L/min.
Pilot Flow (At transition)2.6 L/min. 4 L/min.
Min. Pilot Pressure     Kgf/cm² 11.5
Hysteresis3% or Less
Repeatability1% or Less 
Coil Resistance          Ω10
Supply Electric Power  24V DC (21 to 28V DC included Ripple)
Power Input (Max.)    W28
Input Signal VoltageMax. Metred Flow / 5 V DC 
Input Impedance         kΩ10
Ambient Temperature 0 – 50°C (With Circulated Air)