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Solenoid operated spool valve
                                                                                     Solenoid operated spool valve


            ACTUATION                                            HYDRAULIC SPECIFICATIONS
             Actuation          Switching solenoid, wet pin push type,   Working pressure  p  = 350 bar
                                                                                     max
                                pressure tight                    Tank pressure      p Tmax  = 160 bar
             Execution          W.E64 / 31 x 72 (Data sheet 1.1-190)  Maximum volume flow  Q  = 160 l/min, see characteristics
                                                                                      max
                                M.S60 / 31 x 72 (Data sheet 1.1-193)  Leakage oil    See characteristics
             Connection         Connector socket EN 175301 – 803  Fluid              Mineral oil, other fluid on request
                                Connector socket AMP Junior-Timer  Viscosity range   12 mm /s…320 mm /s
                                                                                         2
                                                                                                  2
                                Connector Deutsch DT04 – 2P
                                                                  Temperature range   -25…+70 °C (NBR)
                                                                  fluid              -20…+70 °C (FKM)
                                                                  Contamination      Class 20 / 18 / 14
                                                                  efficiency
                                                                  Filtration         Required filtration grade ß 10…16 ≥ 75,
                                                                                     see data sheet 1.0-50


            PERFORMANCE SPECIFICATIONS
            Oil viscosity u = 30 mm /s
                             2
             p = f (Q)  Performance limits
                       Measured with nominal voltage -10 %
                 p [bar]                       ADB/ACB
              350  K1021
              300                                     AGB/AB3/AFB
              250
              200
              150                                     AB1
              100
               50                                     BEA
                0
                  0   20   40   60   80  100 120 140 160  Q [l/min]

             Δp = f (Q)  Pressure drop volume flow characteristics                       Volume flow direction
                       Economy / Medium                           Symbol         P - A  P - B  P - T  A - T  B - T
                p [bar]                                           AB1 / AB2 / AB3  5     5      -      3      2
               20  K1022_1                     1  2  3            ACB / AC1 / CB2  5     5      -      3      2
                                                    4
               15                                   5             ADB / AD1 / DB2  5     5      -      5      4
               10                                   6             BEA / BE1 / EA2  3     3      1      3      2
                                                                  AFB / AF1 / FB2  6     6      6      5      4
                5
                                                                  AGB / AG1 / GB2  6     6      -      3      2
                0
                 0   20   40   60   80  100 120 140 160  Q [l/min]

             Q  = f (Q)  Leakage volume flow characteristics      Q  = f (Q)  Leakage volume flow characteristics
              L                                                    L
                       per control edge                                     per control edge
                 Q [cm /min]                                         Q [cm /min]
                                                                          3
                     3
              300  K4133                                           300  K4134
              250                                                  250
              200                                                  200
              150                                                  150
              100                                                  100
               50                                                   50
                0                                                    0
                  0   50   100  150  200  250  300  350 p [bar]        0   50  100  150  200  250  300  350 p [bar]
                    AB1/AB3/ACB/ADB/AFB/AGB                              BEA




                                www.wandfluh.com  Illustrations are not binding  Data subject to change  3/5  Edition: 21 22  1.2-76 E
                                                                                                            Page 177
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