The DUNGS MB-DLE 407 B01 S20 / MB 407/1 – RSD 20 is a heavy-duty industrial gas valve engineered for reliable shut-off and precise flow control in gas-fired combustion systems. This combined multi-block valve integrates a double-seat solenoid valve and a pressure regulator, providing a compact, space-saving solution for safe gas supply in industrial burners and boilers.
DUNGS MB-DLE 407 B01 S20 / MB 407/1 – RSD 20 Technical Specifications
| Manufacturer | DUNGS |
| Model | MB-DLE 407 B01 S20 / MB 407/1 – RSD 20 |
| Product Type | Multi-Block Gas Valve with Pressure Regulator |
| Nominal Diameter | DN 40 (1 1/2″) |
| Max. Operating Pressure | Up to 500 mbar (7.25 psi) |
| Voltage | 230 V AC, 50/60 Hz |
| Operating Temperature | -15 °C to +70 °C |
| Enclosure | IP 54 |
| Approvals | EN 161 Class A, CE, UL |
Key Engineering Features
- Double-seat solenoid valve for reliable shut-off and high flow capacity
- Integrated pressure regulator with adjustable outlet pressure
- Compact multi-block design reduces installation space and piping
- Wet-pin armature for durable, maintenance-free operation
- Manual reset and flow adjustment options
- Compatible with natural gas, LPG, and other neutral gases
Industrial Applications
- Industrial burners and boilers
- Gas-fired furnaces and ovens
- Combustion systems for power generation
- Process heating and drying equipment
- Gas supply lines in manufacturing plants
For technical inquiries, dimensional drawings, or replacement support for DUNGS MB-DLE 407 B01 S20 / MB 407/1 – RSD 20, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
DUNGS MB-DLE 407 B01 S20 / MB 407/1 – RSD 20 Gas Valve
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the DUNGS MB-DLE 407 B01 S20 / MB 407/1 – RSD 20 Gas Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.