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


       TYPE CODE                                                                                                                   ELECTRICAL SPECIFICATIONS                            MANUAL OVERRIDE
                                                          W  W  M  F  A10  -     -     /        -           #                       Protection class   Connection execution D: IP65      ◆  Integrated (–) Actuation pin integrated in the armature tube.
       Spool valve, soft switching                                                                                                                     Connection execution J: IP66       Actuation by pressing the pin
                                                                                                                                                       Connection execution G: IP67 and IP69K  ◆  Push-button (HF1) Integrated in the knurled nut. Actuation by
       Slip-on coil Medium                                                                                                                                                                pressing the push-button
                                                                                                                                    Relative duty factor  100 % DF
       Flange construction                                                                                                          Switching frequency  Since switching is damped and slow,   ◆  Spindle (HS1) Integrated in the knurled nut. Actuation by turning
                                                                                                                                                                                          the spindle (continuously variable valve actuation)
                                                                                                                                                       switching frequency is of secondary
       International standard interface ISO, NG10                                                                                                                                       Attention!  The actuation of the manual override is possible up to a
                                                                                                                                                       importance.
                                                                                                                                                        7
       Designation of symbols acc. to table                                                                                         Service life time  10  (number of switching cycles,          tank pressure of:
                                                                                                                                                                                                 20 bar Integrated (–)
                                                                                                                                                       theoretically)                            20 bar Push-button (HF1)
       Nominal voltage U        12 VDC   G12                                                                                        Voltage tolerance  ± 10 % with regard to nominal voltage     80 bar Spindle (HS1)
                   N
                                24 VDC   G24
                              115 VAC   R115                                                                                        Standard nominal   12 VDC, 24VDC, 115 VAC, 230 VAC
                              230 VAC   R230                                                                                        voltage            AC = 50 to 60 Hz, rectifier integrated in
                              without coil   X5                                                                                                        the connector socket
       Slip-on coil           Metal housing round           W    (only G12 and G24)                                                Note!    Other electrical specifications see data sheet 1.1-190
                              Metal housing square           M                                                                              (slip-on coil W) and 1.1-193 (slip-on coil M)

       Connection execution   Connector socket EN 175301-803 / ISO 4400   D
                              Connector socket AMP Junior-Timer   J   (only for U  ≤ 75 VDC)
                                                                        N
                              Connector Deutsch DT04 - 2P    G   (only for U  ≤ 75 VDC)
                                                                        N
                                                                                                                                   COMMISSIONING                                        SURFACE TREATMENT
       Sealing material       NBR                                                                                                                                                        ◆  The valve body is painted with a two component paint
                              FKM (Viton)                   D1                                                                     Attention!    When commissioning, the valve must be vented under
                                                                                                                                            pressure (max. two rotations of screw E).    ◆  The screw plug is zinc-nickel coated
       Manual override        Integrated                                                                                                                                                 ◆  The slip-on coil and the armature tube are zinc-nickel coated
                              Push-button                   HF1
                              Spindle                       HS1

       Orifice diameter       Ø 0,3 mm                      Q0,3                                                                   STANDARDS                                            SEALING MATERIAL
                              Ø 0,5 mm (Standard)                                                                                   Mounting interface  ISO 4401-05                     NBR or FKM (Viton) as standard, choice in the type code
                              Ø 0,8 mm                      Q0,8
                              Spindle (adjustable soft switching)   S                                                               Solenoids           DIN VDE 0580
                                                                                                                                    Connection execution D  EN 175301 – 803
       Design index (subject to change)                                                                                             Protection class    EN 60 529
       1.4-42
                                                                                                                                    Contamination efficiency ISO 4406
       GENERAL SPECIFICATIONS                              HYDRAULIC SPECIFICATIONS
       Designation        4/2-, 4/3-spool valve             Working pressure   p  = 350 bar
                                                                                max
       Construction       Direct operated                   Tank pressure      p   = 160 bar                                       ACCESSORIES                                          INSTALLATION NOTES
                                                                                T max
       Mounting           Flange construction               Maximum volume flow  Q  = 120 l/min, see characteristics
                                                                                max                                                 Mating connector grey (A)    Article no. 219.2001    Mounting type      Flange mounting
       Nominal size       NG10 according to ISO 4401-05     Leakage oil        See characteristics                                  Mating connector black (B)   Article no. 219.2002                       4 fixing holes for
       Actuation          Switching solenoid                Fluid              Mineral oil, other fluid on request                                                                                          socket head screws M6 x 40
       Ambient temperature  -25…+70 °C                      Viscosity range    12 mm /s…320 mm /s                                   Fixing screws                Data sheet 1.0-60       Mounting position  Any, preferably horizontal
                                                                                   2
                                                                                            2
                          if > +50 °C, then no undervoltage is   Temperature range   -25…+70 °C (NBR)                               Threaded subplates           Data sheet 2.9-30       Tightening torque  Fixing screw
                          admissible                        fluid              -20…+70 °C (FKM)                                     Multi-station subplates      Data sheet 2.9-60                          M = 10,5 Nm ± 10 % (screw quality 8.8,
                                                                                                                                                                                                             D
       Weight             3,9 kg (1 solenoid)               Contamination      Class 20 / 18 / 14                                   Horizontal mounting blocks   Data sheet 2.9-100                         zinc coated)
                          5,4 kg (2 solenoids)              efficiency                                                              Technical explanations       Data sheet 1.0-100                         max. tank pressure 80 bar
       MTTFd              150 years                         Filtration         Required filtration grade ß 10…16 ≥ 75,              Filtration                   Data sheet 1.0-50                          M = 13,5 Nm ± 10 % (screw quality 10.9,
                                                                                                                                                                                                             D
                                                                               see data sheet 1.0-50                                                                                                        zinc coated)
       ACTUATION                                                                                                                    Relative duty factor         Data sheet 1.1-430                         Knurled nut M = 5 Nm
                                                                                                                                                                                                                      D
       Actuation          Switching solenoid, wet pin push type,                                                                                                                        Note!    The length of the fixing screw depends on the base
                          pressure tight                                                                                                                                                         material of the connection element.
       Execution          W.E64 / 31 x 72 (Data sheet 1.1-190)
                          M.S60 / 31 x 72 (Data sheet 1.1-193)
       Connection         Connector socket EN 175301 – 803
                          Connector socket AMP Junior-Timer
                          Connector Deutsch DT04 – 2P



                           www.wandfluh.com  Illustrations are not binding  Data subject to change  2/5  Edition: 22 09  1.4-42 E                      www.wandfluh.com  Illustrations are not binding  Data subject to change  3/5  Edition: 22 09  1.4-42 E
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