The DSR3* are roller cam operated directional control valves, available with 4 ways, with mounting interface according to ISO 4401 (CETOP RP121H) standards.

The valve body is made with high strength iron castings provided with wide internal passages in order to minimize the flow pressure drop.

It is available in LIGHT (short) and HEAVY DUTY (long) versions, with 2 positions with return spring or with 2 positions with double mechanical command.

The roller of the valve operating device can be positioned at 90° with respect to the valve mounting surface, in order to achieve flexible installation.

This type of valve can be used as a hydraulic stroke end for cylinders, speed selectors (not compensated), hydraulic safety devices, directional control of hydraulic axes.