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Poppet valve
                                                                                                      Poppet valve


            VALVES INSTALLED
            The central functioning element is the poppet valve cartridge NG4, data sheet 1.11-2020.

            DIMENSIONS
            3/2-; 2/2-way                                        3/2-; 2/2-way
                                  9.5
                    G1/8"         5.5    MD=5.2Nm
                                             5.5


               35                                        35   38
                                             32.5


                 50      10               70     40  60                              10
             MD=2.6Nm                                  MD=2.6Nm
                            38           54      10                         54
                               99  BK22041a                                  109  BK22040b
                                                                            109  BK32040b
                                109  BK32041a

            3/4-way
                                                                 HYDRAULIC CONNECTION

                                                                                      28
                                                                                      14

                10                                                                   P
                                     82                                           A       B       14    27
                                    173
                                                                                T          T0


            PARTS LIST                                           ACCESSORIES
              Position Article  Description                       Fixing screws               Data sheet 1.0-60
                  10 254.2000  Pneumatic actuation BK II          Threaded subplates          Data sheet 2.9-10
                  40 057.4201  Cover                              Multi-station subplates     Data sheet 2.9-50
                  50 246.1146  Socket head screw M4 x 45 DIN 912  Module type manifold blocks  Data sheet 2.9-90
                  60 246.1113  Socket head screw M4 x 12 DIN 912  Technical explanations      Data sheet 1.0-100
                  70 160.2052  O-ring ID 5,28 x 1,78 (NBR)        Filtration                  Data sheet 1.0-50
                     160.6052  O-ring ID 5,28 x 1,78 (FKM)

            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 pneumatic actuation, the cover and the socket head screws
               are zinc coated
            INSTALLATION NOTES                                   MANUAL OVERRIDE

             Mounting type      Flange mounting                   In mechanical control head integrated. Actuation by pressing the pin
                                3 fixing holes for
                                socket head screws M5 x 40
             Mounting position  Any, preferably horizontal       STANDARDS
             Tightening torque  Fixing screws M  = 5,2 Nm (screw   Mounting interface  Wandfluh standard
                                            D
                                quality 8.8, zinc coated)         Contamination      ISO 4406
            Note!    The length of the fixing screw depends on the base   efficiency
                     material of the connection element.

                                                                 Wandfluh AG  Postfach  CH-3714 Frutigen
                                                                 Tel. +41 33 672 72 72  Fax +41 33 672 72 12  [email protected]

                            www.wandfluh.com  Illustrations are not binding  Data subject to change  3/3  Edition: 17 20  1.11-6120 E
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