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P. 579

Solenoid operated poppet valve
                                                                                                      Poppet valve


            PERFORMANCE SPECIFICATIONS
            Oil viscosity u = 30 mm /s
                             2
             Δp = f (Q)  Pressure drop volume flow characteristics  p = f (Q)  Performance limits „Medium”
                                                                            Measured with nominal voltage -10 %
                p [bar]                                               p [bar]
               35  K0078                                           200  K0077
               30
               25                                                  150
               20                                                  100
               15
               10                                                   50
                5
                0                                                    0
                 0    5  10   15  20  25  30   35  40  Q [l/min]       0   5   10  15  20  25   30  35  40  Q [l/min]

             p = f (Q)  Performance limits „Super”                                             Flow direction
                       Measured with nominal voltage -10 %                Type             1 → 2         2 → 1
                 p [bar]                       4    1                    ZS22061.            1             2
              350  K0257                              2                  ZS22060.            1             3
              300                                     5
              250                                     3                 ZS22060AB            4             5
              200
              150
              100
               50                                                Attention!  Long periods of non-actuation can reduce the switching
                0                                                         performance
                  0   5   10  15  20   25  30  35  40  Q [l/min]




            STANDARDS                                            ACCESSORIES
             Mounting interface   ISO 4401-03                     Fixing screws               Data sheet 1.0-60
             Solenoids            DIN VDE 0580                    Threaded subplates          Data sheet 2.9-30
             Connection execution D  EN 175301 – 803              Multi-station subplates     Data sheet 2.9-60
             Protection class     EN 60 529                       Module type manifold blocks  Data sheet 2.9-100
             Contamination efficiency  ISO 4406
                                                                  Technical explanations      Data sheet 1.0-100
                                                                  Filtration                  Data sheet 1.0-50
            SEALING MATERIAL                                      Relative duty factor        Data sheet 1.1-430
            NBR or FKM (Viton) as standard, choice in the type code





            MANUAL OVERRIDE                                      COMMISSIONING
            Screw plug (HB0), no actuation possible              Attention!  When commissioning, the valve must be vented under
            Optionally: HB6, HN(K) or HR(K)                                 pressure (max. two rotations of screw E).
            → See data sheet 1.1-311




            VALVES INSTALLED
            The central functioning element is the poppet valve cartridge NG6, data sheet 1.11-2030.









                            www.wandfluh.com  Illustrations are not binding  Data subject to change  3/4  Edition: 20 44  1.11-2540 E
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