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Poppet valve
                                                                                                      Poppet valve


            PERFORMANCE SPECIFICATIONS
            Oil viscosity u = 30 mm /s
                             2
             p = f (Q)  Performance limits L15 / L17              P = f (Q)  Performance limits L9
                       Measured with nominal voltage -10% at 50 °C          Measured with nominal voltage -10% at 40 °C
                                                                            Execution L9 90 °C on request
                 p [bar]              4                               p [bar]
              350  K0989                              1            350  K0990                             1
              300                                     2            300
              250              3,6                    6            250             7                      2
              200                                     3            200                                    4
              150                           7                      150                                    3
              100           5                                      100        6    5             6
               50                                                   50                        7
                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]

                                      Flow direction                                       Flow direction
                 Type       P - A    A - T    A - P    T - A          Type       P - A    A - T    A - P    T - A
              AEXd22061a      1        -        6        -         AEXd22061a     1         -       6         -
              AEXd22060b      1        -        3        -         AEXd22060b     1         -       3         -
              AEXd32061a      1        2        5        1         AEXd32061a     1        2        5        1
              AEXd32060b      1        4        7        1         AEXd32060b     1        4        7        1
               AEXd3406       1        1        6        6          AEXd3406      1        1        6        6



             Δp = f (Q)  Pressure drop volume flow characteristics  ELECTRICAL SPECIFICATIONS
                p [bar]                                           Protection class   IP67
               35  K0078                                          Relative duty factor  100 % DF
               30                                                 Switching frequency  12'000 / h
               25
               20                                                 Voltage tolerance  ± 10 % with regard to nominal voltage
               15                                                 Standard nominal   12 VDC, 24VDC, 115 VAC, 230 VAC
               10                                                 voltage            AC = 50 to 60 Hz ± 2 %, with built-in
                5                                                                    two-way rectifier
                0
                 0    5  10   15  20  25  30   35  40  Q [l/min]  Standard nominal   9 W, 15 W, 17 W
                                                                  power

                                                                  Temperature class  Nominal power 9 W: T1…T6
             Note!   With the L15 / L17 execution for ambient temperatures           Nominal power 15 W / 17 W: T1…T4
                     up to 70 °C, the  performance specifications have been
                     evaluated with an ambient temperature of 50 °C  Note!  Other electrical specifications see data sheet 1.1-183
                                                                          and 1.1-184
             Attention!  Long periods of non-actuation can reduce the switching
                     performance



            SURFACE TREATMENT                                    SEALING MATERIAL
             ◆  The valve body is painted with a two component paint  NBR or FKM (Viton) as standard, choice in the type code
             ◆  The cover, the slip-on coil and the armature tube are zinc-nickel
               coated
                                                                 MANUAL OVERRIDE
                                                                 Screw plug (HB0), no actuation possible
                                                                 Optionally: HB6, HN(K) or HG(K)
                                                                 → 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: 21 18  1.11-3143 E
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