The new GS04 57 four way valve is a high flow version of Sterling Hydraulics’ G04 57 valve. It is a three position four way tandem centre spool valve with two solenoids. They are designed to operate double acting cylinders, bi-directional motors and other applications where you need to reverse the flow through an operating component. The new GS04 57 can handle flows up to 42 litre/min and operating pressures up to 350bar. Like all Sterling Hydraulics’ valves, the GS04 57 is available as 10-4 common cavity compliant or to customers’ specifications, and can be supplied in Anodised Aluminium for operating pressures up to 210bar or in zinc plated steel for higher pressures.