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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 PRE3G valve is a pilot operated pressure control proportional valve with integrated electronics, CETOP 03 and mounting interface in compliance with ISO 4401 (CETOP RP 121H) standards, controlled directly by an integrated digital amplifier. It is suitable to modulate the pressure in hydraulic circuits.
Pressure adjustment can be continuous in proportion to the current supplied to the solenoid. Four pressure control ranges up to 350 bar are available.
| Description | Units |
|---|---|
| Maximum Operating Pressure P - Port | 350 Bar |
| Maximum Operating Pressure T - Port | 2 Bar |
| Nominal Flow | 2 l/min |
| Maximum Flow | 40 l/min |
| Hysteresis (with PWM 200 HZ) | <3 % of p nom |
| Repeatability | < 1 % 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 |
| Mass | 3.8 Kg |
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