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Solenoid operated poppet valve                                                                                               Solenoid operated poppet valve
                                                                                                Poppet valve


                                                                                                                                   Solenoid operated poppet valve
       DIMENSIONS                                                                                                                                                                       NG4-Mini
       Poppet valves in A and B                                                                                                    Sandwich construction                                Wandfluh standard
                                                                                                                                    ◆  2/2-way
                       4.2
                                                                                                                                    ◆  normally open and normally closed
                                                                                                                                    ◆  Q  = 15 l/min
                                                                                                                                       max
                A                      B                                                                                            ◆  p  = 350 bar
                                                                                                                                       max

         30     10       70                35
                         55  Z.22031AB               30  Z.22031AB                                                                 DESCRIPTION                                          APPLICATION
                        165.5  Z.22031AB                                                                                           Direct  operated  2/2-way  solenoid  poppet  valve  in  sandwich   Poppet valves are used where tight closing functions of the valve
                                                                                                                                   construction. By means of the pressure tight switching solenoid,   are essential like leakage-free load holding, clamping or gripping.
       Poppet valve in P or T                              Poppet valve in A                                                       the poppet valve spool is opened or closed acting against the   Miniature  values  are  used  where  both,  reduced  dimensions  and



       E = Air bleed screw                                                                                                         spring. Due to the poppet spool construction with pressure com-  weight are important.

                      93.3  Z.22031P, Z.22031T                                                                                     pensation on both sides, the flow through the valve is possible in
                  4      42        38                                      100.6  Z.22030A                                         both directions. The seat spool guide is sealed by means of an
             50       10                                        7.3      38                                                        O-ring.  The metallically sealing seat closes the valve virtually

          MD= 1.2Nm                                                                                                                leak free.
                                  P                                      P
           29   E               A    B    30                 30   29   A   B                                                       SYMBOL
                                                                             To
                               T      To                             T                                                             Z.22041A                 Z.22041B                    Z.22041P                 Z.22041T
         69.3   20
          MD= 9.5Nm                                             60   40                                                                    1                              1                     2                              1
                                                            MD= 1.2Nm                                                                a                                         b           a                              a
                         A     30                                          35     B                                                        2                              2                     1                              2
                                                                                                                                     A    P      T    B       A    P      T    B          A    P      T    B      A    P       T    B
       Poppet valve in A                                   Poppet valve in B
                 101.8 Z.22031A                                          101.8  Z.22031B                                           Z.22040A                 Z.22040B
                          46.5                                       46.5
                              19                                  19                                                                    1                                   1
                                                                                                                                            b                           a
                           P                                        P                                                                   2                                   2
                         A    B    30                        30   A    B
                        T      To                                T      To                                                           A    P      T    B       A    P      T    B

                                                                                                                                   Z.22041AB

                A     30                                               35       B                                                    a     1     1    b
                                                                                                                                           2     2

                                                                                                                                     A    P      T    B
       PARTS LIST                                          HYDRAULIC CONNECTION
        Position Article  Description
            10 260.2…  Solenoid SIN29V                                            P                                                GENERAL SPECIFICATIONS                               ACTUATION
               260.3…  Solenoid SIS29V                                        A      B   11                                         Designation        2/2-way poppet valve              Actuation          Switching solenoid, wet pin push type,
            20 239.2033  Screw plug HB0 (incl. seal)                        T         T 0  21                                       Construction       Direct operated                                      pressure tight
            30 219.2001  Electric plug A (grey)                                                                                     Mounting           Sandwich construction             Execution          Medium: SIN35V (Data sheet 1.1-105)
            35 219.2002  Electric plug B (black)                                 10                                                 Nominal size       NG4-Mini according to Wandfluh                       Super: SIS35V (Data sheet 1.1-110)
            40 056.4203  Cover                                                   20                                                                    standard                          Connection         Connector socket EN 175301 – 803
            50 246.0141  Socket head screw M3 x 40 DIN 912                                                                          Actuation          Switching solenoid
            60 246.0109  Socket head screw M3 x 8 DIN 912                                                                           Ambient temperature  -25…+70 °C (NBR)
            70 160.2045  O-ring ID 4,50 x 1,50 (NBR)                                                                                                   -20…+70 °C (FKM)
               160.6045  O-ring ID 4,50 x 1,50 (FKM)                                                                                Weight             1,00 - 1,15 kg (1 solenoid)
                                                                                                                                                       1,75 kg (2 solenoids)
                                                                                                                                    MTTFd              150 years

                                                           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  4/4  Edition: 20 46  1.11-2500 E                   www.wandfluh.com  Illustrations are not binding  Data subject to change  1/4  Edition: 17 33  1.11-2520 E
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