TY - ADVS TI - ITC learning: Hydraulics systems - directional flow controls T2 - Industrial skills training engineered for results SN - T3503 PY - 1984/// CY - McLean, Virginia PB - ITC Learning KW - Hydraulic machinery KW - Hydraulics N1 - Library internal view only; Segment 1. Directional control valves -- Segment 2. Centering conditions -- Segment 3. Actuating directional control valves -- Segment 4. Piloting and draining -- Segment 5. Packed spool valves -- Segment 6. Flow control valve designs -- Segment 7. Flow control applications UR - www.ITCLearning.com ER -