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Solenoid operated spool valve
                                                                                     Solenoid operated spool valve


            Solenoid operated spool valve
                                                                 NG6
            Flange construction                                  ISO 4401-03
             ◆  4/2-way impulse execution, dentented
             ◆  4/3-way with spring centered mid position
             ◆  4/2-way with spring reset
             ◆  Q  = 30 l/min
                max
             ◆  p  = 350 bar
                max


            DESCRIPTION                                          APPLICATION
            Direct operated solenoid spool valve with 4 connections in 5 cham-  Spool valves are mainly used for controlling direction of movement
            ber design. Spool detented or with spring reset. With the solenoids   and stopping of hydraulic cylinders and motors. The direction of
            deenergised, the spool is held in the center position by the spring   movement is determined by the position of the spool and its symbol.
            (4/3), or switched back to the offset position (4/2). With the impulse   Switching performance and leakage of the valves must be taken
            spool (4/2), the spool is held in the switching position by the detent.    into account when designing the system. Solenoid spool valves are


            Precise spool fit, low leakage, long service life time. Spool made   suitable for machine tools and handling systems of any kind.

            from hardened steel, valve body from high quality hydraulic cast
            steel. Wide range of standard and special voltages.


            SYMBOL

                       AB3                     AB1                    AB2
                      A B                        A B               A B
                 a     b                    a     b                a     b
             a                b         a               b      a                b
                      P T                        P T               P T

                      ACB                      AC1                    CB2
                      A B                        A B               A B
                  a    o    b                a    b                  a   b
             a                    b     a               b      a                b
                      P T                        P T               P T

                      ADB                      AD1                    DB2
                      A B                        A B               A B
                       o                          b                  a
                  a         b               a                            b
             a                    b    a                b      a                b
                      P T                        P T               P T

                      BEA                      BE1                    EA2
                      A B                        A B               A B
                   a   o     b                a   b                  a    b
            a                     b     a               b      a                b
                      P T                        P T               P T

                      AFB                      AF1                    FB2
                      A B                        A B               A B
                       o                          b                  a
                  a         b                a                           b
            a                     b     a               b      a                b
                      P T                        P T               P T

                      AGB                      AG1                    GB2
                      A B                        A B               A B
                       o                          b                  a
                  a         b                a                           b
            a                     b     a               b      a                b
                      P T                        P T               P T







                                www.wandfluh.com  Illustrations are not binding  Data subject to change  1/5  Edition: 21 28  1.2-58 E
                                                                                                            Page 147
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