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3G Electric
Dungs Valve MV 502/1 1/4" 230v (bypass flange) - Gas Regulation
DungsGas Regulation

Dungs Valve MV 502/1 1/4" 230v (bypass flange)

Dungs MV 502/1 is a 1/4" gas regulation valve for Class A Group 2 applications, rated at 230V AC with 500 mbar maximum pressure and 1 mm mesh filtration. Opening time under 1 second and 100% duty cycle support…

SKU 3G-CBM-04062

Brand
Dungs
Item
Valve MV 502/1 1/4" 230v
Category
Gas Regulation
UNSPSC
40142201 — Gas regulators
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dungs
class
A
group
2
power
5 VA
voltage
230V AC
standard
EN 161
ip rating
IP 54
connection
Rp 1/4
duty cycle
100% ED
filtration
1mm mesh
current max
0.03 A
opening time
<1s
pressure max kpa
50
pressure max mbar
500
ambient temperature
-15°C to +60°C
electrical connection
DIN EN 175 301-803 or fixed cable 1300mm
max switching frequency
1000/h

Technical Documents

(1)
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Dungs Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dungs MV 502/1 is a 1/4" gas regulation valve for Class A Group 2 applications, rated at 230V AC with 500 mbar maximum pressure and 1 mm mesh filtration. Opening time under 1 second and 100% duty cycle support continuous industrial gas safety systems.

Frequently Asked Questions

What is the Dungs MV 502/1 gas valve used for?

The Dungs MV 502/1 is a safety shut-off valve for burners and gas appliances. It is used as an ignition or start-up valve to stop and release gases from families 1, 2, and 3, as well as other neutral gaseous fluids, in industrial gas safety systems.

What are the specifications of the Dungs MV 502/1 1/4" 230V valve?

The Dungs MV 502/1 is a Class A, Group 2 valve per EN 161 with a 1/4" Rp connection, 230V AC power (5 VA), 500 mbar maximum pressure, and 1 mm mesh filtration. It has an opening time under 1 second, 100% duty cycle, IP 54 rating, and ambient temperature range of -15°C to +60°C.

Where to buy the Dungs MV 502/1 valve in Singapore?

3G Electric supplies the Dungs MV 502/1 valve to Singapore. We source and deliver this gas regulation valve, handling logistics and customs clearance so you receive it ready for installation. Contact us for availability and lead time.

How to install the Dungs MV 502/1 gas valve?

Install the Dungs MV 502/1 with the flow direction arrow on the housing aligned correctly. Mount the coil vertically to horizontally. Use the DIN EN 175 301-803 connector or fixed 1300 mm cable for electrical connection. Ensure the gas supply is off before installation and follow local regulations.

Used in

Common applications for Dungs
Industrial steam boilers — MB-ZRDLE MultiBloc on modulating gas-fired plant
Hospital and hotel plant rooms — MB-D series for two-stage commercial burners
Food-industry ovens and dryers — DMV butterfly valves on high-turndown modulating lines
Petrochemical gas-train skid assemblies — FRS / FRSBV regulators with GW pressure switches
Retrofit drop-in replacements for older Dungs MB assemblies on existing Weishaupt / Riello burners
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Dungs Products

3G Electric supplies Dungs gas regulation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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