Searched for "hk 44 dt/1-h 3,2-a 1/530".

valves (with a positive, negative or zero cut overlap). Construction design : piston or and seated valves . Task : Valves with 2, 3, 4, sometimes 5 and more lines (ports) and with 2, 3, sometimes 4 switching [...] and switching positions. Thus in hydraulics : 2/2-way directional valves : Valves with two controlled ports and two switching positions (open and closed); 3/2-way directional valves : Valves with three [...] positions (open and closed); single action consumers; 3/3-way directional valves : As above, but with a centre position with different design forms 4/2-way directional valves : Valves with four controlled