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Proportional                                          1(P)                                                                   Proportional
                                                                             Proportional pressure relief valve                                   2(T)                                                               pressure relief valves
                                                                                         pressure relief valves

       ElECTRICal SPECIfICaTIONS                            hyDRaUlIC SPECIfICaTIONS                                               DIMENSIONS / SECTIONal DRawINGS
       Construction        Proportional solenoid, wet pin push type,    Fluid   Mineral oil, other fluid on request                   Adjusting screw for setting the nominal pressure (+20 % / -30 %)  Cavity drawing according to
                           pressure tight                   Contamination efficiency   ISO 4406:1999, class 18/16/13                                                                                   ISO 7789–22–02–0–98
       Standard-Nominal voltage      U  = 12 VDC    U  = 24 VDC                (Required filtration grade ß 6…10 ≥ 75)
                                           N
                             N
       Limiting current     I  = 1250 mA    I  = 680 mA                        see data sheet 1.0-50/2                                                                                                     M22x1,5
                                                                                              2
                                                                                    2
                            G              G                Viscosity range    12 mm /s…320 mm /s
       Relative duty factor   100 % DF (see data sheet 1.1-430)  Fluid temperature   -20…+70 °C
                                                            Peak pressure      p   = 400 bar
       Protection class    Connection version                                  p max  = 50 bar                                                                       10
       acc. EN 60 529      D: IP 65                                             Tmax
                           J: IP 66                         Nominal pressure ranges  p = 63, 100 bar, 160 bar, 200 bar                53.5                                        50    70      60                  (2)
                                                                                N
                           G: IP 67 / IP69 K acc. EN 40050  Volume flow        Q = 5…100 l/min                                          20                                     M22x1.5
                                                                               with p  = 63 / 100 / 160 bar                                                              s27
                                                                                    N
       For further electrical specifications see data sheet  1.1-172           Q = 10…100 l/min                                                                                       2(T)
                                                                               with p  = 200 bar                                                                                                                    (1)
                                                                                    N
                                                            Leakage volume flow   see characteristics
                                                            Hysteresis         ≤ 5% ∗                                                                                                         1(P)           (1)
                                                                               ∗ at optimal dither signal
                                                                                                                                      19.5
                                                                                                                                                                                                       For detailed cavity drawing
       ChaRaCTERISTICS  Oil viscosity υ = 30 mm /s                                                                                          ~5                                     38                  and cavity tools
                                       2
       p = f (Q)   Pressure volume flow characteristics     p= f (Q)    Pressure volume flow characteristics                        15                      17                                         see data sheet 2.13-1003
               (Maximum adjustable pressure)                        (Minimum adjustable pressure)                                                                 ~117.7
          p [bar]                                              p [bar]
        300  K4040                                            40  K4041
        250                                   P N = 200 bar   30                                                                   Dimensions of the other connection versions see data sheet  1.1-172
        200                                   P N = 160 bar
        150                                   P N = 100 bar   20                                   P N = 160/200 bar
        100                                   P N = 63bar                                          P N = 63/100 bar
         50                                                   10
          0                                                    0
           0       25       50      75      100 Q [l/min]       0       25       50      75      100 Q [l/min]
       p = f (l)   Pressure adjustment characteristics      Q = f (p)   Leakage volume flow characteristics
                                                             L
               (Q = 5 l/min)
          p [bar]                                              Q [cm /min]                                                                                                              aCCESSORIES
                                                                    3
        125  K4042                                           200  K4043                                                                                                                 Flange-/sandwich plate NG4-Mini     Data sheet 2.3-720
        100                                                  150                                                                    Position  Article  Description                      Flange-/sandwich plate NG6          Data sheet 2.3-740
         75                                                                                                                                          EN 175301                          Flange-/sandwich plate NG10         Data sheet 2.3-760
                                                                                                                                                                                        Line mount body
                                                                                                                                                                                                                            Data sheet 2.9-200
                                                             100                                                                    10       206.2301  solenoid coil KD35/16-G24
         50                                                                                                                                  206.2300  solenoid coil KD35/16-G12        Proportional amplifier                  Register 1.13
         25                                                   50                                                                                     Junior-Timer                       Mating connector EN 175301-803     Article no. 219.2002
          0                                                    0                                                                             206.2303  solenoid coil KJ35/16-G24
           0   10  20  30  40 50 60 70 80 90  100 l [%]          0       50      100     150      200 p [bar]                                206.2302  solenoid coil KJ35/16-G12
                                                                                                                                                     Deutsch                            Technical explanation see data sheet 1.0-100
            Adjustable range of nomial pressure, adjusted                                                                                            solenoid coil KG35/16-G24
            with set screw..                                                                                                                 206.2304
                                                                                                                                    15       153.1402  Hexagon nut M8x1
                                                                                                                                    17       160.1156  O-ring ID 15,60 x1,78 (NBR)
                                                                                                                                    20       154.2600  Knurled nut
                                                                                                                                    50       160.2188  O-ring ID 18,77 x 1,78 (NBR)
                                                                                                                                             160.6188  O-ring ID 18,77 x 1,78 (FKM)
                                                                                                                                    60       160.2140  O-ring ID 14,00 x 1,78 (NBR)
                                                                                                                                             160.6141  O-ring ID 14,00 x 1,78 (FKM)
                                                                                                                                    70       049.3177  Backup ring RD 14,6 x 17,5 x 1,4













       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   2.3-533E 2/3              Postfach            Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   2.3-533E 3/3
       CH-3714 Frutigen                                                                            Edition 13 48                   CH-3714 Frutigen                                                                             Edition 13 48
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