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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 Pilot Relief Valves

Vendor: Yuken

Can be used as a pilot valve of the Proportional ElectroHydraulic Control valves.

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The valve can be used as a pilot valve of the Proportional ElectroHydraulic Control valves.
The valve can also be used as a relief valve for the hydraulic system where a small flow rate and continuous pressure control are required.

Description EHDG-01
Max. Operating Pres. Kgf/cm² 250
Max. Flow                  L/min. 2
Min. Flow                   L/min. 0.3
Coil Resistance 10Ω
Hysteresis Less than 3%
RepeatabilityLess than 1%
Supply Electric Power  24V DC (21 to 28V DC included Ripple)
Power Input (Max.)    W28 W
Input Signal VoltageB: 70 Kgf/cm² / 5V DC
C: 160 Kgf/cm² / 5V DC
H: 250 Kgf/cm² / 5V DC 
Alarm Signal Output (Open Collector) Voltage: Max. 30V DC
Current: Max. 40 Ma
Input Impedance         kΩ10
Pressure Signal Output B: 5V DC / 70 Kgf/cm²
C: 5V DC  / 140 Kgf/cm²
H: 5V DC / 210 Kgf/cm² 
Ambient Temperature 0 – 50°C (With Circulated Air)