Page 41 - Bürkert
P. 41

2/2-way Solenoid valve for high pressure






      2400  G 1/2” - G 1/2”


            •  For high pressures
            •  Servo-assisted
            •   Normally closed
               (normally open on request)



                                                                      2 (A)

                                                                      1 (P)



         The servo-assisted 2400 valve has a servo-piston with a 2-way servo-  Envelope Dimensions [mm]
         control. It is designed for high pressures.

         The speciality of this valve design lies in the layout of the seat and sealing   B
         element. An additional radial seal make very good  sealing possible.

         The tapered sealing element of the servo-control permits the switching of
         high pressure at relatively low coil power.

         Technical Data
          Body material  stainless steel, brass
          Valve internals  stainless steel
          Sealing material  PEEK/FKM; PCTFE/FKM; PTFE/FKM
          Media          neutral gases and fluids
          Medium temperature
            PEEK/FKM     –10 to +80 °C
            PCTFE/FKM    –10 to +80 °C                                                              C
            PTFE/FKM     –10 to +80 °C
          Ambient temperature  max. +55 °C
          Viscosity      ca. 21 mm/s
          Operating voltage  24/DC
                         24/220-230 V / 50 Hz
                         other voltages on request
          Voltage tolerance  ±10%                                           A
          Cycling rate   ca. 80/min
          Duty cycle     100 % continuous rating
          Electrical connection  Cable plug Type 2508 acc. to DIN EN 175301-803,   DN  A  B  C
                         Form A (included)                        5.0   50    81    126
          Protection class  IP65 with cable plug                  8.0   65    81    126
          Installation   as required, preferably with actuator upright  12.0  75  81  153



          Orifice  Electrical power consumption  Response times 1)
                          Inrush   Hold    Opening  Closing
           [mm]                              [ms]   [ms]
           5.0     AC     85 VA  48 VA/20 W  100     300
           8.0                               to      to
           12.0    DC     20 W     20 W      200     500
         1)   Measured at valve outlet at 6 bar and +20 °C
          Opening: pressure rise 0 to 90%, closing: pressure drop 100 to 10%






    40
   36   37   38   39   40   41   42   43   44   45   46