The DSH* are lever operated directional control valves,
available with 3 or 4 ways and with several types of
interchangeable spools (1).
— The valve body (2) is made with high strength iron
castings provided with wide internal passages in order to
minimize the flow pressure drop.
— It is available with 2 or 3 positions with return spring or
mechanical retention.
— The external drainage Y is available on version DSH5; it
must be connected when the back pressure on the T
drainage is higher than 25 bars.
— On DSH3 version is possible to rotate the lever by 180°
compared with the standard position, depending on
installation requirements.