DUNGS Gas Valves MB-DLE 403 B01

The DUNGS GasMultiBloc integrates filter, regulator, valves and pressure switches in one compact fitting.

  • Dirt trap: microfilter
  • One regulator and two main valves: B01
  • One valve is fast opening, one valve is slow opening
  • Solenoid valves up to 360 mbar as per DIN EN 161 Class A Group 2
  • Sensitive setting of output pressure by proportional regulator as per DIN EN 88 Class A Group 2
  • High flow rates with low pressure drop
  • DC solenoid drive interference degree N
  • Main volume restrictor at valve V2 (MB-DLE)
  • Hydraulic opening delay
  • Flange connections with pipe threads as per ISO 7/1
  • Simple mounting, compact, light weight


The modular system permits individual solutions in gas safety and regulator engineering. Suitable for gases of families 1, 2, 3 and other neutral gaseous media.

DUNGS GasMultiBloc Combined regulator and safety shut-off valves Single-stage function :

Model TypePressure RangeDN / Rp
MB-D 403 B01S 20 / S22Rp 1/2
MB-D(LE) 403 B01S 20 / S22Rp 1/2


* * For other configuration, spare-part or products details, please consult JATI