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Proportional throttle valve
                                                                                   Proportional throttle valves                                                                                                Proportional throttle valves

       SCREw-IN CARTRIDGES INSTALLED                                         REMARK!                                               Proportional throttle valve                        nG10
       The following screw-in cartridges are used in either the flange body or the sandwich   Detailed  performance  data  and  additional   Flange and sandwich construction       ISO 4401-05
       body:                                                                 hydraulic and electric specifications may by          •  Direct operated, not pressure compensated
                                                                             drawn from the data sheets of the correspon-
       Type         Designation                 Data sheet no.  Q max *      ding installed screw-in cartridge.                    •  p max  = 350 bar
       DNPPM22      normally closed             2.6-531    32 l/min
       DNPPM22-../ME  normally closed,                                       CAUTION!
                    with integrated electronics   2.6-541   32 l/min         The performace data, especially the „pressu-
                                                                             re-flow-characteristic„ on the data sheets of
                                                                             the screw-in catridges,  refer to the screw-in
       * Can deviate from the values on the data sheets of the screw-in cartridges..  cartridges only. The additional pressure drop
                                                                             of the flange body, resp. sandwich body must
                                                                             be taken into consideration.

       SyMBOLS / DIMENSIONS
                                                            Flange construction DN.FA06-A/B                                        DESCRIPTION                        FunCtion                           APPLiCAtion
       DN.FA06-A/B           DN.SA06-A                                               21.5  19                                      Directly  operated  proportional  throttle  valve   The force controlled proportional solenoid run-  Proportional  throttle  valves  are  suitable  for
                                                              23   10                  17.8                                        in sandwich construction. Screw-in cartridge   ning in the fluid acts directly on the control spool   precise  feed  control  systems.  An  extremely
                                                                                                                                   M33x2 in accordance with ISO 7789. In sand-  which opens or closes the triangular shaped   sensitive opening and closing response allows
                                                                                                                                   wich types for A and B line, a by-pass check   throttling  notches  in  the  cartridge  body. The   a smooth control of movements in stationary
                                                                                        T
                                                    Ø 9.5  Ø 5.5         46  31  21  A    B    32.5  ∗                             valve for reversed free flow is incorporated. The   throttle opening, and therefore the flow volume,   or  mobile  installations,  e.g.  machine  tools,
                                                                                                                                                                                                         public vehicles.
                                                                                                                                   flange body is painted, the sandwich plates are
                                                                                                                                                                      changes proportionally to the current absorption
       DN.SA06-P             DN.SA06-B                                                   P             23                          phosphatised.                      of the proportional solenoid. When the solenoid
                                                       (5)  41                       32                                                                               is without current, the control spool is held in
                                                            46                         64                                                                             the closed position by a spring.
                                                                                                                                                                      To control the valve proportional amplifiers are
                                                            Sandwich construction DN.SA06-P, T                                                                        available from Wandfluh (see register 1.13).
                                                                   20
       DN.SA06-T             DN.SA06-AB                                                  T  B          ∗
                                                      Ø 5.5                 45       A                                              TyPE CODE
                                                                                         P                   22.5                    Throttle valve                                                  D  N  P   A10  -   -             #
                                                                 P= 21.5 / T=27      32     (66)                                   Normally closed
                                                            48.5  1.5                     98                                       Proportional

                                                            Sandwich construction DN.SA06-A, B, AB                                 Flange construction                      F
                                                                                  A,AV=102                                         Sandwich construction                    S
                                                              18   20            (70)     32                                       International standard interface ISO, NG10
                                                                                                                                   Type list / Function
                                                                                        T                                          Flange construction   Sandwich construction
                                                                                                                                                                               A
                                                      Ø 5.5            ∗             A    B             ∗                          A → B    A/B     in P      P      in A      B
                                                                                                                                                                     in B
                                                                                                                                                              T

                                                                                                                                                    in T

                                                                                                             18
                                                                                        P                                                                            in A and B  AB
                                                                                        B,BV=102                                   Nominal volume flow level, nominal voltage, etc. of the built-in screw-in cartridge
                                                            38.5  1.5                AB,ABV=140                                    Examples:              DNPFA10 - A/B -  32 - G24/WD - HB0
       PARTS LIST                                                                                                                                         DNPSA10 - P -   63 - G12/ME-A1D1
                                                                                                                                   Design-Index (Subject to change)
         Position   Article    Description
         10       160.2093   O-ring ID 9,25x1,78                                                                                   GENERAL SPECIFICATIONS
         20       173.3650   Sealing plate ADB6                                                                                    Description       Proportional throttle valve
                                                                                                                                   Nominal size       NG10 acc. to ISO 4401-05
                                                                                                                                   Construction     Flange and sandwich
                                                            ∗ The envelop dimensions of the screw-in cartridge are shown on        Operations       Proportional solenoid
                                                            their corresponding data sheets.                                       Mounting         4 mounting holes for. zyl.screws M6 or
                                                                                                                                                    double ended screws M6
                                                                                                                                   Connection       Threaded connection plates
                                                                                                                                                    Multi-flange subplates
                                                            ACCESSORIES                                                                             Longitudinal stacking system
                                                            Proportional amplifier                 Register  1.13                  Weight           Depending on the type m = 3,0...6,0 kg
                                                            Technical explanation see data sheet 1.0-100









       Wandfluh AG        Tel.  +41 33 672 72 72   E-mail:  sales@wandfluh.com   Illustrations not obligatory   Data sheet no.     Wandfluh AG         Tel.  +41 33 672 72 72   E-mail:  sales@wandfluh.com   Illustrations not obligatory   Data sheet no.
       Postfach           Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   2.6-740E 2/2              Postfach            Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   2.6-760E 1/2
       CH-3714 Frutigen                                                                            Edition 14 10                   CH-3714 Frutigen                                                                             Edition 14 10
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