DSV NG4 Prop

01.04.2017

Proportional directional control valve with integrated spool position control NG4-Mini

Direct controlled proportional directional control valve with integrated amplifier electronics and spool position control in flange construction NG4-Mini. The valve possesses an integrated position control. With the spool position sensor (LVDT), the actual position of the valve spool is continuously recorded and brought into line with the set-point value transmitted in an analogue manner. Apart from an analogue interface the valve is also available with a fieldbus interface (CANopen or Profibus DP). The parameterisation takes place through a USB- interface by means of a menu-controlled parameterisation- and diagnostics software. The data are stored in a non-volatile memory. Settings once elaborated can be reproduced and transferred without any problem, also following an electric power failure.

Typ: BRW.4

  • Flange construction NG4-Mini
  • Operating pressure pmax = 315 bar
  • Maximum volume flow Qmax = 20 l/min
  • Volume flow levels: QN = 4/8 l/min
  • Nominal voltage 24 VDC
  • With integrated spool position sensor (LVDT)
  • With integrated amplifier electronics (DSV)
  • Protection class IP 67

Advantages of the spool position control (LVDT)

  • Minimal hysteresis
  • Improved dynamic characteristics

Advantages of the integrated amplifier electronics (DSV)

  • Intelligent
  • Compact
  • Plug & Play

Applications

  • Both in industrial - as well as in mobile hydraulics
  • Where a high resolution, minimal hysteresis and very good dynamic characteristics are of concern
  • Adjustment of the rotor blades of wind power generators
  • Machine tool - and paper production machines
  • In case of position control systems
  • Forestry - and earth moving machines
  • Robotics

Further Information

You will find further technical information on the corresponding data sheet 1.10-70 or on our website.
We will be happy to advise you in the selection of the suitable components for your application.

Do not hesitate to contact us.