OSPC-ON

G-OSPC units have additional integrated valve functions: - Pressure relief valve, set to 140 bar - Shock valve in L+R, set to 200 bar - Suction valve in L+R - Check valve in P. O stands for Open Centre Open Centre means that this unit is intended for open systems. In the neutral position, there is an open connection between the pump and the tank. N stands for non-reaction, meaning that external forces acting on the wheels do not trigger any rotational movement on the steering wheel when the steering unit is in the neutral position.