DUNGS Gas Valves MB-ZRDLE 407 – 412 B07
The DUNGS GasMultiBloc® integrates filter, regulator, valves and pressure switches in one compact fitting.
- Dirt trap: Fine-mesh sieve
- One regulator, two main valves and one bypass valve: B07
- (2) single-stage valves, (1) two-stage valve
- Two valves are fast opening, one valve is slow opening
- Solenoid valves up to 360 mbar (36 kPa) 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, bypass restrictor at valve V3
- Hydraulic opening delay
- Flange connections with pipe threads as per ISO 7/1
- Simple mounting, compact, light-weight
The modular system permits individual solutions by using an internal bypass valve in connection with separately controlled valves, by adding a valve proving system, mini/maxi pressure switches, pressure limiters, limit switches at valve V2. 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 (integrated bypass valve) Two-stage function :
Model Type | Pressure Range | DN / Rp |
MB-ZRD 407 B07 | S22 / S52 | Rp 1/2 ,3/4 |
MB-ZRD(LE) 407 B07 | S22 / S52 | Rp 1/2 ,3/4 |
MB-ZRD 410 B07 | S22 / S52 | Rp3/4,1,1-1/4 |
MB-ZRD(LE) 410 B07 | S22 / S52 | Rp3/4,1,1-1/4 |
MB-ZRD 412 B07 | S22 / S52 | Rp3/4,1,1-1/4 |
MB-ZRD(LE) 412 B07 | S22 / S52 | Rp3/4,1,1-1/4 |
*Pressure range
- S22 = 4mbar to 20mbar
- S52 = 20mbar to 50mbar
* * For other configuration, spare-part or products details, please consult JATI