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OVERVIEW VALVES                                                                                                         Over the years, Wandfluh has developed and produced a broad portfolio of high-quality, affordable standard


                                                                                                                                  products tailored to the various markets. These are modular in design and allow a wide range of possible
                                                                                                                                  combinations and innovative additional options.


























            ON/OFF AND PROPORTIONAL                              FLOW CONTROL VALVES                                                 POPPET VALVES                                        PRESSURE VALVES
            VALVES



            CHARACTERISTIC                                       CHARACTERISTIC                                                      CHARACTERISTIC                                       CHARACTERISTIC
            Controls the oil flow and can thus specify the direc-  Controls the oil flow and can thus, for example, spe-             For tight closing functions to hold loads in position or   Limits the inlet pressure to an adjustable value. Used
            tion of movement of a cylinder, for example. The     cify the direction of movement of a cylinder. The                   to close off cables tightly.                         to protect against overpressure of any kind in the
            valve is screwed onto a standardized connection      valve is screwed as a cartridge into a standardized                                                                      system. A pressure control regulates the outlet pres-
            pattern as a flange.                                 cavity in the hydraulic block.                                                                                           sure to the set value.


            FEATURES                                             FEATURES                                                            FEATURES                                             FEATURES
            • Solenoid valve can be controlled remotely via      • Solenoid actuation                                                • Cartridge, flange and sandwich design              • Manual setting of the desired pressure
             intelligent electronics
                                                                 • Direct or pilot-operated                                          • Solenoid actuation                                 • Direct or pilot operated
            • Direct or pilot operated
                                                                 • Space-saving cartridge design for block                           • Direct or pilot operated                           • Metal sealing seat
            • Optionally latched, as safety in case of power failure  construction
                                                                                                                                     • Metal-seated design                                • Pressure limiting or pressure control function
            • Low losses due to low leakage                      • Pressure max. 350 bar
                                                                                                                                     • Detented or with spring return                     • Pressure max. 420 bar
            • Soft switching to reduce impacts                   • Flow rate max. 160 l/min
                                                                                                                                     • Pressure max. 420 bar                              • Flow rate max. 300 l/min
            • Switching position monitoring                      • Nominal sizes U10, M33, M42
                                                                                                                                     • Flow rate max. 300 l/min                           • Sizes U08, U10, M18, M22, M33, M42
            • Pressure max. 350 bar
                                                                                                                                     • All types and nominal sizes
            • Flow rate max. 160 l/min
            • Nominal sizes NG3, NG4, NG6, NG10






                                                                                                                                                                                                         (T) 2
                              A  B                                                   2                                                                  2
                         a     0
                  a                  b                                                                                                        a                 b
                              PT                                                     1                                                                  1                                                    (P) 1









          14     WANDFLUH MOBILE                                                                                                                                                                                   WANDFLUH MOBILE   15
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