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


       TYPE CODE                                                                                                                   PERFORMANCE SPECIFICATIONS
                                                                                                                                                    2
                                                                 WD  M  F  A06  -     -     /        -     K9  #                   Oil viscosity u = 30 mm /s
       Spool valve, direct operated                                                                                                 p = f (Q)  Performance limits                        Q  = f (Q)  Leakage volume flow characteristics
                                                                                                                                              Measured with nominal voltage -10%          L        P → T
       Slip-on coil, Medium
                                                                                                                                              at 50 °C (steady-state temperature)           Q  [cm /min]
                                                                                                                                                                                                 3
       Flange construction                                                                                                                                                                   L K4199
                                                                                                                                                                                          300
       International standard interface ISO, NG6                                                                                       p [bar]               AB1 / AB2  ADB ACB AB3/BEA   250
                                                                                                                                      350  K4196                                          200                                   BEA
       Designation of symbols acc. to table                                                                                           300                                                 150
                                                                                                                                      250                                                 100                                   AB1 / AB2
                                                                                                                                                                                                                                AB3
       Nominal voltage U      12 VDC    G12       115 VAC   R115                                                                      200                                                  50                                   ACB / ADB
                   N
                              24 VDC    G24       230 VAC   R230                                                                      150                                                   0
                              without coil   X5                                                                                       100                                                    0    50  100  150  200  250  300  350  p [bar]
                                                                                                                                      50
       Slip-on coil           Metal housing, round          W                                                                          0                                     Q [l/min]
                              Metal housing, square         M                                                                           0      10     20     30     40     50

       Connection execution   Connector socket EN 175301-803 / ISO 4400   D                                                         Δp = f (Q)  Pressure drop volume flow characteristic                        Volume flow direction
                              Connector socket AMP Junior-Timer   J   (only for U  ≤ 75 VDC)                                                  per control edge
                                                                       N
                              Connector Deutsch DT04 - 2P    G   (only for U  ≤ 75 VDC)                                                                                                  Symbol         P-A    P-B     P-T    A-T    B-T
                                                                       N
                                                                                                                                       p [bar]                                           AB1 / AB3       2      2       -      3      3
       Sealing material       NBR                                                                                                     20  K4291                                          ACB             1      1       -      2      2
                              FKM (Viton)                   D1                                                                        18                                   4 3
                              NBR 872                      y-Z604                                                                     16                                                 ADB             1      1       -      1      1
                                                                                                                                      14                                   2
                                                                                                                                      12                                   1             BEA             1      1      4       2      2
       Stainless                                                                                                                      10
                                                                                                                                      8
                                                                                                                                      6
       Design index (subject to change)                                                                                               4                                                 Attention!  For valves for the temperature ranges „-40 °C to…”
                                                                                                                                      2
       1.2-59S                                                                                                                        0                                                          (Z604) the leakage volume flow can be up to eight times
                                                                                                                                        0  5  10  15  20  25  30  35  40  45  50  Q [l/min]      higher.

       ELECTRICAL SPECIFICATIONS                           HYDRAULIC SPECIFICATIONS                                                ACCESSORIES                                          STANDARDS
       Protection class   Connection execution D: IP65      Working pressure   p  = 350 bar                                         Mating connector grey (A)    Article no. 219.2001    Mounting interface  ISO 4401-03
                                                                                max
                          Connection execution J: IP66      Tank pressure      p T max  = 200 bar                                   Mating connector black (B)   Article no. 219.2002    Solenoids           DIN VDE 0580
                          Connection execution G: IP67 and IP69K  Maximum volume flow  Q  = 50 l/min, see characteristics           Mounting screws              Data sheet 1.0-60       Connection execution D  EN 175301 – 803
                                                                                max
       Relative duty factor  100 % DF                       Leakage oil        See characteristics                                  Threaded subplates           Data sheet 2.9-30       Protection class    EN 60 529
       Switching frequency  15'000 / h                      Fluid              Mineral oil, other fluid on request                  Multi-station subplates      Data sheet 2.9-60       Contamination efficiency  ISO 4406
       Service life time  10  (number of switching cycles,   Viscosity range   12 mm /s…320 mm /s                                   Horizontal mounting blocks   Data sheet 2.9-100
                            7
                                                                                            2
                                                                                   2
                          theoretically)                    Temperature range   -25…+70 °C (NBR)
       Voltage tolerance  ± 10 % with regard to nominal voltage  fluid         -20…+70 °C (FKM)                                     Technical explanations       Data sheet 1.0-100
       Standard nominal   12 VDC, 24VDC, 115 VAC, 230 VAC   Contamination      Class 20 / 18 / 14                                   Filtration                   Data sheet 1.0-50      SEALING MATERIAL
       voltage            AC = 50 to 60 Hz, rectifier integrated in   efficiency                                                    Relative duty factor         Data sheet 1.1-430     NBR or FKM (Viton) as standard, choice in the type code
                          the connector socket              Filtration         Required filtration grade ß 10…16 ≥ 75,
       Note!   Other electrical specifications see data sheet 1.1-182          see data sheet 1.0-50                               INSTALLATION NOTES                                   SURFACE TREATMENT
               (slip-on coil W) and 1.1-181 (slip-on coil M)                                                                                                                               The valve body, the cover and the socket head screws are made
                                                                                                                                    Mounting type      Flange mounting                   ◆
                                                                                                                                                       4 fixing holes for                 of stainless steel
                                                                                                                                                       socket head screws M5 x 50        ◆  The slip-on coil and the armature tube are zinc nickel coated
                                                                                                                                    Mounting position  Any, preferably horizontal
                                                                                                                                    Tightening torque  Fixing screws M  = 5,1 Nm (screw
                                                                                                                                                                   D
                                                                                                                                                       quality A4)
                                                                                                                                                       M  = 9 Nm knurled nut
                                                                                                                                                        D
                                                                                                                                   Note!    The length of the fixing screw depends on the base
                                                                                                                                            material of the connection element.


                                                                                                                                   Attention!  For stack assembly please observe the remarks in the
                                                                                                                                            operating instructions



                         www.wandfluh.com  Illustrations are not binding  Data subject to change  2/4  Edition: 22 48  1.2-59S E                      www.wandfluh.com  Illustrations are not binding  Data subject to change  3/4  Edition: 22 48  1.2-59S E
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