Page 1326 - Softbound_Edition_19_en
P. 1326

Proportional flow control valve
                                                                              Proportional flow control valves                                                                                             Proportional flow control valves


       SCREW-IN CARTRIDGES INSTALLED                        TYPE CHARTS                                                            Proportional 2-way flow control valve              NG10
       The following screw-in cartridges are used in either the flange body or                                                     Flange- and sandwich construction
       the sandwich body:                                   QD.FA06-A/B               QD.SA06-P                                                                                     ISO 4401-05
                                                                                                                                   •  Direct operated,  pressure compensated
       Typ         Bezeichnung       Datenblatt Nr.  Qmax*                                                                         •  p max   = 350 bar
       QDPPM22     3-way-construction    2.6-644   40 l/min
       QDPPM22-../ME  3-way-construction,
                   with integrated electronics  2.6-647   40 l/min
       QDBPM22     3-way-construction,                      A      PT       B          A      PT       B
                   Explosion protection   2.6-648   40 l/min

          *  Can deviate from the values on the data sheets of the screw-in cartridges.



                REMARK!                                              REMARK!                                                       DESCRIPTION                        FUNCTION                           APPLICATION
                Detailed performance data and additional hydraulic and   Detailed performance data and additional hydraulic and    Direct operated, pressure compensated pro-  The 2-way flow control valve with series con-  Proportional flow control valves in flange- and
                                           PT
         A      electric specifications may by drawn from the data sheets   electric specifications may by drawn from the data sheets   portional flow control valve in flange- and sand-  nected pressure balance (primary controller)   sandwich construction are suitable for precice
                                                    B
                PT
                         B
                                    A
                of the corresponding installed screw-in cartridge.   of the corresponding installed screw-in cartridge.            wich  construction.  Proportional  flow  control   serves to maintain the speed of a consumer   feed control systems, where the supply flow
                                                                                                                                   screw-in cartridges M33x2 acc. to ISO 7789   constant independent of the load.  has to be maintained constant with a changing
                                                                                                                                   are installed. In the sandwich plates for A, B                        load. used where the supply volume flow has to
                                                                                                                                   and AB line, a bypass check valve for reversed                        be kept constant even when the load fluctuates.
                                                                       45                           21,5  19                       free flow is installed. A  bypass non-return valve                    Depending on the application, a distinction is
                                                                          25                           17,8                        plate for the flange valve, for free flow from B to                   made between controlling the forward flow or
                                                                                  10                                               A, can be ordered separately. Two flow ranges                         the return flow.
                                                                                                                                   are available. The flange body is painted and
                                                                                                                                   the sandwich plates are phosphatized.
                                                                                                                               ∗
       DIMENSIONS
                                                           9,5  5,5                    45  31                    21  32,5
       Flange construction QD.FA06-A/B                     Ø  Ø                                                                    TYPE CODE
                    45                           21,5  19                                                                                                                                          Q  N   P      A10 -   -            #
                      25                            17,8                                                                           Flow control valve
                               10                               4 ( )  41                          32     88                       Normally closed
                                                                                                                                   Proporional
                                                                            ∗
        9,5                         45  31                    21  32,5                                                             Flange construction           F
        Ø  5,5                                                                       ∗
                                                                                                                                   Sandwich construction         S
          Ø
                                                                5,5                                                             45  International standard interface ISO, NG10
                                                                Ø
             4 ( )  41                          32                                                                                 Type list / Function:
                                                      88                                                                           Flange construction   Sandwich construction   Sandwich construction   Sandwich construction
                                                                          18,5                            85            32                                                meter-out flow control   meter-in flow control
       Sandwich construction QDPSA06-P
                                                                        40                                                         A → B      A/B      in P      P        in A        A      in A              AV
                                                                                                                                                       in T      T        in  B       B      in B              BV
                                  ∗                                                                                                                                       in A and B   AB    in A and B         ABV
            5,5                                                              45                                                    Nominal volume flow level, nominal voltage, etc. of the built-in screw-in cartridge
            Ø                                                                                                                      Examples:    QNPFA10 - A/B -  32 - G24/WD - D1
                                                                             *  The envelop dimensions of the screw-in                        QNPSA10 - A -   63 - G12/ME - A1
                                                                               cartridge are shown on their
                       18,5                            85            32        corresponding data sheets.                          Design-Index (Subject to change)
                     40
                                                                                                                                   GENERAL SPECIFICATIONS
                                                                                                                                   Description      Direct operated proportional
                                                                                                                                                    2-way flow control valve
                                                                                                                                   Nominal size     NG10 acc. to ISO 4401-05
       PARTS LIST                                           ACCESSORIES                                                            Construction     Flange- and sandwich construction
                                                            Proportional amplifier                  register 1.13                  Operation        Proportional solenoid
        Position  Article  Description                                                                                             Mounting         4 holes for socket cap screws  M6
                                                                                                                                                    or studs screws M6
        10      160.2093  O-ring ID 9,25x1,78                                                                                      Connection       Threaded connection plates
                                                                                                                                                    Multi-flange subplates
                                                                                                                                                    Longitudinal stacking system
                                                                                                                                   Weight           • Flange type       m = 2,20 kg
                                                                                                                                   (without screw-in cartridge)   • Sandwich type P,T,A,B   m = 3,10 kg
                                                            Technical explanation see data sheet 1.0-100                                            • Sandwich type AB   m = 3,75 kg


       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   2.6-842E 2/2              Postfach            Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   2.6-860E 1/3
       CH-3714 Frutigen                                                                            Edition 17 32                   CH-3714 Frutigen                                                                             Edition 14 10
       Page 1326
   1321   1322   1323   1324   1325   1326   1327   1328   1329   1330   1331