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


       PERFORMANCE SPECIFICATIONS                                                                                                  DIMENSIONS
       Oil viscosity u = 30 mm /s                                                                                                  4/3-way valve (spring centred)                       4/2-way valve (spring reset)
                       2
                                                                                                                                   4/2-way valve (impulse)
       Δp = f (Q)  Pressure drop volume flow characteristics                       Volume flow direction
                  Low Leakage                               Symbol         P - A  P - B  P - T   A - T  B - T                                A                    B                                         A
                                                                                                                                                                                                                             9.5
          p [bar]                                           AB1 / AB2 / AB3  1      1      -      1      2                                                                                                                      5.2   MD= 5.2Nm
         5  K1030                                                                                                                                                                                                                    6
                                              1             ADB / AD1 / DB2  1      1      -      4      3                                                                                   77
         4                                    2
         3                                    3                                                                                                                                                37                                    32   38
         2                                    4                                                                                                                                                 V =
         1                                                                                                                                10
         0                                                                                                                                           173 Economy                             70     60    10       50
                                                                                                                                                    193 Medium
           0      2     4      6      8     10  Q [l/min]                                                                                                                                  MD= 5Nm        40 Economy
                                                                                                                                                                                                     18   50 Medium    57      8
                                                                                                                                     HF1    43               HS1    44                                          123 Economy
                                                                                                                                                                                                              133 Medium
       Q  = f (Q)  Leakage volume flow characteristics      Q  = f (Q)  Leakage volume flow characteristics                                  30                      30
         L                                                   L                                                                                      80
                  per control edge                                    per control edge                                                                                     90
                  Economy/Medium                                      Low Leakage                                                                                                                       A
          Q [cm /min]                                          Q [cm /min]
                                                                   3
               3
         40  K1031                                            12  K1032                                                                                                                   77
         35                                                   10                                                                                                                            35
         30
         25                                                    8                                                                                                                             N =
         20                                                    6
         15                                                    4
         10                                                                                                                                                                                             10
          5                                                    2                                                                                                                                   15      53
          0                                                    0                                                                                                                                                133
            0   50  100  150  200  250  300  350 p [bar]        0    50  100  150  200  250  300  350 p [bar]


                                                                                                                                   HYDRAULIC CONNECTION                                 MANUAL OVERRIDE
                                                                                                                                                                                         ◆  Integrated (–) Actuation pin integrated in the armature tube.
       STANDARDS                                           SEALING MATERIAL                                                                             28                                Actuation by pressing the pin

       Mounting interface   Wandfluh standard              NBR or FKM (Viton) as standard, choice in the type code                                      14                               ◆  Push-button (HF1) Integrated in the knurled nut. Actuation by
                                                                                                                                                                                          pressing the push-button
       Solenoids            DIN VDE 0580                                                                                                                P                                  Spindle (HS1) Integrated in the knurled nut. Actuation by turning
       Connection execution D  EN 175301 – 803                                                                                                                                           ◆  the spindle (continuously variable valve actuation)
                                                                                                                                                    A       B
       Protection class     EN 60 529                                                                                                                               14    27            Attention!  The actuation of the manual override is possible up to a
       Contamination efficiency  ISO 4406                                                                                                         T           T0                                 tank pressure of:

                                                                                                                                                                                                 40 bar Integrated (–)
                                                                                                                                                                                                 40 bar Push-button (HF1)
                                                                                                                                                                                                 100 bar Spindle (HS1)
       SURFACE TREATMENT                                   INSTALLATION NOTES                                                      PARTS LIST                                           ACCESSORIES
       Standard:                                            Mounting type      Flange mounting
       -The valve body is painted with a two component paint                   3 fixing holes for                                    Position Article  Description                       Mating connector grey (A)   Article no. 219.2001
       -The armature tube, the slip-on coil and the plug screw are zinc-ni-    socket head screws M5 x 40                                10 206.2...  V.E37 / 19 x 40                    Mating connector black (B)  Article no. 219.2002
       ckel coated                                          Mounting position  Any, preferably horizontal                                           V.E37 / 19 x 50                      Mounting screws             Data sheet 1.0-60
                                                            Tightening torque  Fixing screws M  = 5,2 Nm (screw                             260.5...  N.S35 / 19 x 50                    Threaded subplates          Data sheet 2.9-10
       Optionally (K8):                                                        quality 8.8, zinc coated)                                 50 160.2052  O-ring ID 5,28 x 1,78 (NBR)
                                                                                           D
       -All external parts are zinc-nickel coated                              M  = 5 Nm knurled nut                                        160.6052  O-ring ID 5,28 x 1,78 (FKM)        Multi-station subplates     Data sheet 2.9-50
       ISO 9227 (800 h) salt spray test                                         D                                                        60 160.2187  O-ring ID 18,72 x 2,62 (NBR)       Horizontal mounting blocks  Data sheet 2.9-90
                                                           Note!    The length of the fixing screw depends on the base                      160.6187  O-ring ID 18,72 x 2,62 (FKM)       Technical explanations      Data sheet 1.0-100
                                                                    material of the connection element.                                                                                  Filtration                  Data sheet 1.1-50
                                                                                                                                         70 154.2700  Knurled nut
                                                                                                                                                                                         Relative duty factor        Data sheet 1.1-430
                                                                                                                                         80 253.7001  Push-button
                                                                                                                                         90 253.7000  Spindle



                                                                                                                                                                                        Wandfluh AG  Postfach  CH-3714 Frutigen
                                                                                                                                                                                        Tel. +41 33 672 72 72  Fax +41 33 672 72 12  sales@wandfluh.com

                           www.wandfluh.com  Illustrations are not binding  Data subject to change  4/5  Edition: 21 40  1.2-33 E                      www.wandfluh.com  Illustrations are not binding  Data subject to change  5/5  Edition: 21 40  1.2-33 E
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