The GDC series valves are unique in our approach to this design. First we start with a ridged base plate and attach the motor and gear reduction assembly, valve bracket, and electrical controls. more >     For over 20 years Lee Engineering’s GH series hydraulic actuated ball valves are proven as a great choice for stationary or mobile on/off highway equipment with hydraulic power. more >     Lee Engineering pneumatic actuated valves encompass years of manufacturing experience. Whether you need a valve for a roadway deicing truck or a tank storing thousands of gallons of liquid chemicals look to our GD series valves. more >     20 years ago Lee Engineering set the standard for reliable remote Anhydrous Ammonia shut-off valves, whether you need a hydraulically actuated or electrically actuated shut-off valve. more >