SQDL-L20 Series Pneumatic Hydraulic Directional Control Valves

SQDL-L20 series pneumatic control valves are developed on SQDL-L20 manual control valves. It changed the control way of these valves, especially, it can be controlled by remote control with the pneumatic control way. The power beyond function is on the SQDL-L20 series, it is able to be connected with other hydraulic valves in series. The features of SQDL-L20 pneumatic control valves are compact construction, high working pressure, better functions, reliable working, remote controlling and etc. Besides that, the manual control can be used with the pneumatic control together. The valves are widely used on mechanical machines, sanitation machines, mining machines and other machines’ hydraulic systems.

Model SQDL-L20 Dimensional Data

1. Inner check valve: The check valve inside the valve body is to insure the hydraulic oil will not be returned.

2. Inner relief valve: The relief valve inside the valve body is able to adjust the hydraulic system working pressure.

3. Oil way: Parallel circuit, with power beyond.

4. Control Way: pneumatic control, manual control

5. Valve construction: sectional construction, 1-10 levers are available to assembled as you requests.

6. Spool Function: O,A,Y  etc.

7. Options of valves: The overload valves and make-up valve can be fitted on the two ends of the valve body.

Parameters