Page 951 - Softbound_Edition_19_en
P. 951

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

 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
 G  G  Viscosity range   12 mm /s…320 mm /s
 2
 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
                                                                                                     Data sheet 2.9-200
                                                                 Line mount body
 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
                                                                                                            Page 951
   946   947   948   949   950   951   952   953   954   955   956