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PROPORTIONAL CONTROLS

Proportional Controls


Proportional Controls

Atos a leader in proportional electrohydraulics, offers one of the most complete lines of proportional controls to achieve the fast, smooth & accurate movement required by today's modern machines.

Proportional Directional Valves

Models Size Spool Flow-1/min at Δp bar Models Size Spool Flow-1/min at Δp bar Symbols
  30 70 Max 30 70 Max
DHZO-*-0* 06 S3 30 45 80 DPZO-*-1* 10 S5 80 135 170
  S5 50 70 100   L5 80 135 170
  L1 8 12 18   D5 80 135 170
  L3 30 45 80   16 S3 130 220 440
  L5 50 70 100     S5 200 340 770
  D5 50 70 100     L5 200 340 770
DKZOR-*-1* 10 S3 80 119 220     D5 200 340 770
    S5 125 190 240 DPZO-*-3* 25 S5 450 770 1680
    L3 80 119 240     L5 450 770 1680
    L5 125 190 240     D5 450 770 1680
    D5 125 190 240            


Symbols Size Models Max flow 1/min Symbols Size Models Max flow 1/min
Relief Reducing
06 RZMEO-*-010 6 06 RZGO-*-010 12
06             -030 40 06             -033 40
  HZMO-*-030 40 10 HZGO-*-031 40
        KZGO-*-031 100
10 AGMZO-*-10 200 10 AGRZO-*-10 160
25                -20 400 25               -20 300
32                -32 600      
NG16 LIMZO-*-1 200 NG16 LIRZO-*-1 160
NG25               -2 400 NG25              -2 320
NG32               -3 750 NG32              -3 600


Flow Controls, Pressure compensated - Two or three ways - Pmax 250 bar, 210 bar QVHZO and QVKZOR

Symbols Size Models Max flow 1/min Symbols Size Models Max flow 1/min
2 way valves 3 way valves  
06 QVHZO-*-06 3, 5-35 06 QVHZO-*-06 3, 5-35
10 QVKZOR-*-10 65-90 10 QVKZOR-*-10 65-90
10 QVZO-*-10/2 60 10 QVZO-*-10/3 70
16             -20/2 135 16              -20/3 150
        16 QVMZO-*-20/3 170
25                -32/3 280
     

Throttle Cartridges, - Two or three ways - Pmax 315 bar
P/Q Control By Axial Piston Pumps Type PVPC
Electrohydraulic controls offers integral digital electronics to perform full control of flow and pressure in double closed loop by means of an high performance proportional valve.