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Solenoid operated spool valve
                                                                                Solenoid operated spool valve                                                                                                Solenoid operated spool valve


       TYPE CODE                                                                                                                   ACTUATION                                            HYDRAULIC SPECIFICATIONS
                                                           WD  M  F  A10  -     -     /        -           #                        Actuation          Switching solenoid, wet pin push type,   Working pressure  p  = 350 bar
                                                                                                                                                                                                             max
       Spool valve, direct operated                                                                                                                    pressure tight                    Tank pressure      p   = 160 bar
                                                                                                                                                                                                             Tmax
                                                                                                                                    Execution          W.E64 / 31 x 72 (Data sheet 1.1-190)  Maximum volume flow  Q  = 160 l/min, see characteristics
       Slip-on coil, medium                                                                                                                                                                                  max
                                                                                                                                                       M.S60 / 31 x 72 (Data sheet 1.1-193)  Leakage oil    See characteristics
       Flange construction                                                                                                          Connection         Connector socket EN 175301 – 803  Fluid              Mineral oil, other fluid on request
                                                                                                                                                       Connector socket AMP Junior-Timer                        2        2
       International standard interface ISO, NG10                                                                                                                                        Viscosity range    12 mm /s…320 mm /s
                                                                                                                                                       Connector Deutsch DT04 – 2P
                                                                                                                                                                                         Temperature range   -25…+70 °C (NBR)
       Designation of symbols acc. to table                                                                                                                                              fluid              -20…+70 °C (FKM)
                                                                                                                                                                                         Contamination      Class 20 / 18 / 14
       Nominal votage U       12 VDC    G12       115 VAC   R115
                   N
                              24 VDC    G24       230 VAC   R230                                                                                                                         efficiency
                              without coil   X5                                                                                                                                          Filtration         Required filtration grade ß 10…16 ≥ 75,
                                                                                                                                                                                                            see data sheet 1.0-50
       Slip-on coil           Metal housing, round          W    (only G12 and G24)
                              Metal housing, square         M
       Connection execution   Connector socket EN 175301-803 / ISO 4400   D                                                        PERFORMANCE SPECIFICATIONS
                              Connector socket AMP Junior-Timer   J   (only for U  ≤ 75 VDC)                                       Oil viscosity u = 30 mm /s
                                                                                                                                                    2
                                                                       N
                              Connector Deutsch DT04 - 2P    G   (only for U  ≤ 75 VDC)
                                                                       N
                                                                                                                                    p = f (Q)  Performance limits
       Sealing material       NBR                                                                                                             Measured with nominal voltage -10 %
                              FKM (Viton)                   D1
                                                                                                                                        p [bar]                       ADB/ACB
       Manual override        Integrated                                                                                             350  K1021
                              Push-button                   HF1                                                                      300                                     AGB/AB3/AFB
                              Spindle                       HS1                                                                      250
                                                                                                                                     200
       Surface protection     Standard                                                                                               150                                     AB1
                              Zinc-nickel                   K8                                                                       100
                                                                                                                                      50                                     BEA
       Design index (subject to change)                                                                                                0
       1.2-76                                                                                                                            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
       GENERAL SPECIFICATIONS                              ELECTRICAL SPECIFICATIONS                                                   p [bar]                                           AB1 / AB2 / AB3  5     5       -      3      2
                                                                                                                                      20  K1022_1                     1  2  3
       Designation        4/2-, 4/3-spool valve             Protection class   Connection execution D: IP65                                                                4             ACB / AC1 / CB2  5     5       -      3      2
       Construction       Direct operated                                      Connection execution J: IP66                           15                                   5             ADB / AD1 / DB2  5     5       -      5      4
       Mounting           Flange construction                                  Connection execution G: IP67 and IP69K                 10                                   6             BEA / BE1 / EA2  3     3      1       3      2
       Nominal size       NG10 according to ISO 4401-05     Relative duty factor  100 % DF                                                                                               AFB / AF1 / FB2  6     6      6       5      4
       Actuation          Switching solenoid                Switching frequency  6'000 / h                                             5                                                 AGB / AG1 / GB2  6     6       -      3      2
                                                                                7
       Ambient temperature  -25…+70 °C                      Service life time  10  (number of switching cycles,                        0
                          if > +50 °C, then no undervoltage is                 theoretically)                                           0   20   40   60   80  100 120 140 160  Q [l/min]
                          admissible                        Voltage tolerance  ± 10 % with regard to nominal voltage
       Weight             3,90 kg (1 solenoid)              Standard nominal   12 VDC, 24 VDC, 115 VAC, 230 VAC                     Q  = f (Q)  Leakage volume flow characteristics      Q  = f (Q)  Leakage volume flow characteristics
                          5,40 kg (2 solenoids)             voltage                                                                  L        per control edge                            L        per control edge
       MTTFd              150 years                        Note!    Other electrical specifications see data sheet 1.1-190              Q [cm /min]                                         Q [cm /min]
                                                                                                                                            3
                                                                                                                                                                                                 3
                                                                    (slip-on coil W) and 1.1-193 (slip-on coil M)                    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  2/5  Edition: 21 22  1.2-76 E                      www.wandfluh.com  Illustrations are not binding  Data subject to change  3/5  Edition: 21 22  1.2-76 E
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