Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.
The Duplomatic PRED3J valve is a direct operated pressure control proportional valve with integrated electronics, CETOP 03 and mounting interface in compliance with ISO 4401 (CETOP RP 121H) standards. It is suitable to pilot two-stage valves, for pressure control in hydraulic circuits.
Pressure can be modulated continuously in proportion to the reference signal. The valve is controlled directly by an integrated digital amplifier. The valve is available in three pressure control ranges up to 350 bar.
|Maximum Operating Pressure P - Port||350 Bar|
|Maximum Operating Pressure T - Port||2 Bar|
|Nominal Flow||1 l/min|
|Maximum Flow||5 l/min|
|Hysteresis (with PWM 200 HZ)||<1 % of p nom|
|Repeatability||< 0.5 % of P nom|
|Ambient Temperature Range||-20 / 60°C|
|Fluid Temperature Range||- 20 / 80°C|
|Fluid Viscosity Range||10 ÷ 400 cSt|
|Fluid Contamination Degree||According to ISO 4406:1999 Class 18/16/13|
|Recommended Viscosity||25 cSt|
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