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Proportional spool valve
                                                                                           Proportional spool valve


            INSTALLATION NOTES                                   MANUAL OVERRIDE
                                                                  ◆  Integrated (–) Actuation pin integrated in the armature tube.
             Mounting type      Flange mounting                    Actuation by pressing the pin
                                3 fixing holes for                  Push-button (HF1) Integrated in the knurled nut. Actuation by
                                socket head screws M5 x 40        ◆  pressing the push-button
             Mounting position  Any, preferably horizontal        ◆  Spindle (HS1) Integrated in the knurled nut. Actuation by turning
             Tightening torque  M  = 5,2 Nm (screw quality 8.8, zinc   the spindle (continuously variable valve actuation)
                                 D
                                coated) Fixing screws                     The actuation of the manual override is possible up to a
                                M  = 5 Nm knurled nut            Attention!
                                 D                                        tank pressure of:
            Note!    The length of the fixing screw depends on the base   160 bar Integrated (–)
                     material of the connection element.                  160 bar Push-button (HF1)
                                                                          160 bar Spindle (HS1)



            STANDARDS                                            ACCESSORIES
             Mounting interface      Wandfluh standard            Mating connector grey (A)   Article no. 219.2001
             Solenoids               DIN VDE 0580                 Mating connector black (B)  Article no. 219.2002
             Connection execution D  EN 175301 – 803              Threaded subplates          Data sheet 2.9-10
             Protection class        EN 60 529                    Multi-station subplates     Data sheet 2.9-50
             Contamination efficiency  ISO 4406                   Horizontal mounting blocks  Data sheet 2.9-90
                                                                  Explications techniques     Data sheet 1.0-100
                                                                  Hydraulic fluids            Data sheet 1.0-50
                                                                  Filtration                  Data sheet 1.0-50
                                                                  Relative duty factor        Data sheet 1.1-430
                                                                  Proportional amplifier      Register 1.13




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

































                                                                 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  5/5  Edition: 17 35  1.10-73 E
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