1 PCS new DUNGS Burner Valve Group MB-DLE 415 B01 S20 #LYQ007
1 PCS new DUNGS Burner Valve Group MB-DLE 415 B01 S20 #LYQ007
1 PCS new DUNGS Burner Valve Group MB-DLE 415 B01 S20 #LYQ007
General Information (DUNGS Original Factory Standard)
Model Overview: MB-DLE 415 B01 S20, DUNGS (Dungs) Burner Valve Group (Germany Original Factory), Genuine Original Factory Product, Factory Calibrated, No Manual Modification. It is a dual solenoid valve group specially designed for industrial burner systems, integrating fast-closing and slow-opening functions, with a main volume restrictor and double-seat valve structure. The valve group is widely used in gas combustion systems, featuring high safety, stable performance, reliable sealing and excellent adaptability to harsh industrial combustion environments, fully complying with DUNGS original factory quality standards and industrial burner valve technical specifications[1][2][3].
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Parameter
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Specification (MB-DLE 415 B01 S20)
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Unit
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Factory Notes (Original Description)
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Brand
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DUNGS (Dungs, Germany Original Factory)
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-
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Genuine DUNGS original product, 100% authentic, produced in strict accordance with German original factory standards, compliant with global industrial burner valve quality and safety standards[1][2][3].
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Product Model
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MB-DLE 415 B01 S20 (Order Code: MB-DLE 415 B01 S20)
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-
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Original factory model, unchanged, factory calibrated before delivery; model coding conforms to DUNGS standard: 415=construction size, B01=generation B design type, S=independent series, 20=pressure specification[1][2].
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Product Type
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Industrial Burner Valve Group, Dual Solenoid Valve, Double-Seat Valve, Flame Safety Valve
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-
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Specialized for gas burner systems, with dual solenoid valve design, integrated fast-closing and slow-opening functions, equipped with main volume restrictor for stable gas supply control[1][2][3].
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Nominal Diameter (DN)
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DN 40 (Consistent with Construction Size 415)
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DN
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Nominal diameter DN 40, matching construction size 415, designed for medium gas flow requirements in industrial burner systems[1][2].
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Inlet & Outlet Pressure
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Outlet Pressure: 4 ~ 20 mbar; Max Inlet Pressure: Up to 360 mbar
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mbar
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Pressure specification matches model code "20", suitable for low to medium pressure gas systems, max inlet pressure up to 360 mbar for wide application adaptability[1][2].
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Max Operating Pressure
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500 mbar (50 kPa)
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mbar (kPa)
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Max operating pressure 500 mbar (50 kPa), ensuring safe operation under high-pressure gas supply conditions, with reliable pressure resistance performance[1][2].
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Valve Control Type
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Common Control of V1 and V2 (Dual Solenoid Valves)
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-
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V1 and V2 dual solenoid valves adopt common control mode, ensuring synchronous and reliable switching, improving the safety and stability of the valve group[1][2].
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Closing Time
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Below 1 s (Fast Closing, V2 Valve)
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s
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V2 valve features fast closing design, closing time less than 1 second, effectively preventing gas leakage in case of flame failure, ensuring combustion safety[1][2][3].
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Opening Time
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< 20 s (Slow Opening, V2 Valve)
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s
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V2 valve adopts slow opening design, opening time less than 20 seconds, avoiding instantaneous gas surge, ensuring stable ignition and combustion of the burner[1][2].
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Fast Stroke
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Adjustable
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-
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Adjustable fast stroke design, adaptable to different combustion scenarios and gas flow requirements, improving the flexibility of the valve group[1][2].
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Operating Temperature Range
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-15 ~ +60 °C (Ambient); No Condensation Allowed
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℃
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Wide temperature adaptation, suitable for common industrial combustion environments, no condensation allowed during operation to avoid internal component damage[1][2].
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Storage Temperature Range
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-20 ~ +80 °C; No Condensation Allowed
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℃
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Suitable for long-term storage and transportation in normal temperature environments, effectively protecting internal solenoid valves and sealing components[2][3].
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Relative Humidity
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5 ~ 95% RH (Non-Condensing, 25℃ Ambient Temperature)
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% RH
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Strong humidity resistance, adaptable to different humidity environments in industrial workshops and combustion plants, ensuring stable operation of the valve group[2][3].
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Protection Level
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IP54 (Reinforced Enclosure); Protection Functions: Dust-Proof, Waterproof, Anti-Interference
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-
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IP54 protection level, effectively dust-proof and waterproof, suitable for harsh industrial environments, preventing dust and water droplets from entering the valve body and damaging internal components[1][2].
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Mounting Type
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Flange Mounting; Conforms to DUNGS Standard Mounting Dimensions
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-
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Flange mounting design, consistent with DUNGS standard mounting dimensions, easy to install and disassemble, convenient for maintenance and replacement in burner systems[2][3].
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Weight (Net)
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Approx. 6.6 kg (Including Valve Body, Solenoid Valves & Internal Components)
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kg
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Net weight approx. 6.6 kg, reasonable weight design, easy to transport and install, reducing the load of the mounting structure[1][2].
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Shipping Weight
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Approx. 8.0 kg (Including Packaging & Protective Accessories)
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kg
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Shipping weight approx. 8.0 kg, including packaging and protective accessories to prevent damage during transportation[1].
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Certifications
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CE Certified, ATEX Certified, IECEx Certified, RoHS Certified, EN55022 (EMC)
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-
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Complies with international industrial standards, explosion-proof standards and environmental protection requirements, applicable to global industrial burner markets[2][3].
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Service Life
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≥ 8 Years (Continuous Operation, Normal Working Conditions); ≥ 50,000 Hours MTBF
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Years, Hours
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Long service life, low maintenance cost, suitable for long-term continuous operation in industrial combustion scenarios, reducing equipment replacement frequency[2][3].
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Warranty Period
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12 Months (Original Factory Warranty)
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Months
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Covers manufacturing defects, free repair or replacement provided by the original factory within the warranty period; does not cover damage caused by improper operation[1][2].
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Application
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Industrial Burners, Gas Fired Boilers, Industrial Furnaces, Thermal Power Plants, Combustion Systems, Gas Heating Equipment
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-
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Widely used in various industrial gas combustion scenarios, especially suitable for burner systems requiring stable and safe gas supply control, compatible with most industrial burners[1][2][3].
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Special Features
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Dual Solenoid Valve, Double-Seat Valve, Fast Closing/Slow Opening, Adjustable Fast Stroke, IP54 Protection, Main Volume Restrictor
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-
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Integrated safety and control functions, stable performance, reliable sealing, strong environmental adaptability, effectively ensuring the safe and efficient operation of industrial combustion systems[1][2][3].
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