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


       DIMENSIONS                                                                                                                  MANUAL OVERRIDE                                      STANDARDS
       4/3-way valve (spring centred)                      4/2-way valve (spring reset)                                             ◆  Integrated (–) Actuation pin integrated in the armature tube.   Mounting interface  ISO 4401-05
       4/2-way valve (impulse)                                                                                                        Actuation by pressing the pin                      Solenoids           DIN VDE 0580
                                                                                                                                    ◆  Push-button (HF1) Integrated in the knurled nut. Actuation by
                   A                 B                                         A                  MD= 10.5Nm   (8.8)                                                                     Connection execution D  EN 175301 – 803
                                                                                                    13.5Nm (10.9)
                                                                                                                                      pressing the push-button
                                                                                                                                    ◆  Spindle (HS1) Integrated in the knurled nut. Actuation by turning   Protection class  EN 60 529
                                                              104   64                                                                the spindle (continuously variable valve actuation)  Contamination efficiency  ISO 4406
                                                                W =                                    69.5                        Attention!  The actuation of the manual override is possible up to a
                                                                                                     29                                     tank pressure of:
                                                                                                                                            20 bar Integrated (–)
              10                                               70    60    10        50     6.5                                             20 bar Push-button (HF1)
                             307                              MD= 5Nm                      10.5                                             80 bar Spindle (HS1)
                                                                      35      72         93.2    14.2
              HF1             HS1                                                 214.4
                   64.9            71.4
                    51.4            51.4                                                         30
                         80               90                              A                                                        ACCESSORIES                                          INSTALLATION NOTES

                                                              105.3   60                                                            Mating connector grey (A)    Article no. 219.2001    Mounting type      Flange mounting
                                                                                                                                                                                                            4 fixing holes for
                                                                M=                                        75.5                      Mating connector black (B)   Article no. 219.2002                       socket head screws M6 x 40
                                                                                                                                    Fixing screws                Data sheet 1.0-60
                                                                                                                                                                                         Mounting position  Any, preferably horizontal
                                                                                                                                    Threaded subplates           Data sheet 2.9-40
                                                                          10                     68                                                                                      Tightening torque  Fixing screw
                                                                                                                                    Multi-station subplates      Data sheet 2.9-70
                                                                      35      72                                                                                                                            M = 10,5 Nm ± 10 % (screw quality 8.8,
                                                                                                                                                                                                             D
                                                                                  214.4                                             Horizontal mounting blocks   Data sheet 2.9-110                         zinc coated)
                                                                                                                                    Technical explanations       Data sheet 1.0-100                         max. tank pressure 80 bar
                                                                                                                                    Filtration                   Data sheet 1.0-50                          M = 13,5 Nm ± 10 % (screw quality 10.9,
                                                                                                                                                                                                             D
                                                                                                                                    Relative duty factor         Data sheet 1.1-430                         zinc coated)
                                                                                                                                                                                                            Knurled nut M = 5 Nm
                                                                                                                                                                                                                      D
       HYDRAULIC CONNECTION                                PARTS LIST                                                                                                                   Note!    The length of the fixing screw depends on the base
                                                             Position Article  Description                                                                                                       material of the connection element.
                              54
                                                                 10 206.3…   W.E64 / 31 x 72
                             P                                      260.9…  M.S60 / 31 x 72


                                           1.5                   50 160.2120  O-ring ID 12,42 x 1,78 (NBR)
                         A        B           16.8
                   46                                               160.8124  O-ring ID 12,42 x 1,78 (FKM)
                                              9.7
                       T            To                           60 160.2282  O-ring ID 28.24 x 2.62 (NBR)
                                                                 70 154.2706  Knurled nut
                              20.8
                                                                 80 253.7006  HF1-M24
                            24
                                                                 90 253.7005  HS1-M24







       SEALING MATERIAL                                    SURFACE TREATMENT
       NBR or FKM (Viton) as standard, choice in the type code  Standard:
                                                           -The valve body is painted with a two component paint
                                                           -The armature tube, the slip-on coil and the plug screw are zinc-ni-
                                                           ckel coated

                                                           Optionally (K8):
                                                           -All external parts are zinc-nickel coated
                                                           ISO 9227 (800 h) salt spray test


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