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3G Electric
Dungs Valve MVDLE 503/5 3/8" - Gas Regulation
DungsGas Regulation

Dungs Valve MVDLE 503/5 3/8"

Dungs MVDLE 503/5 is a gas regulation valve with Rp 3/8" connection designed for gas appliance safety and control. It delivers rapid response with opening time under 1 second and handles pressures to 200 bar…

SKU 3G-CBM-04077

Brand
Dungs
Item
Valve MVDLE 503/5 3/8"
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
model
MVDLE 503/5
standard
EN 161
connection
Rp 3/8"
max current
0.15 A
rated power
25 VA
max pressure
200 bar
opening time
<1 s
mounting position
vertical to horizontal
ambient temperature range
−15 °C to +60 °C

Technical Documents

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

Product Description

Dungs MVDLE 503/5 is a gas regulation valve with Rp 3/8" connection designed for gas appliance safety and control. It delivers rapid response with opening time under 1 second and handles pressures to 200 bar. Suitable for heating and industrial gas applications requiring EN 161 compliance.

Frequently Asked Questions

What is the Dungs MVDLE 503/5 3/8" gas regulation valve used for?

The Dungs MVDLE 503/5 is a safety shut-off valve for gas burners and appliances. It provides automatic gas regulation, protection, and shut-off in heating and industrial gas systems requiring EN 161 compliance. Its slow-opening design with adjustable rapid stroke is ideal for pulse-firing applications.

What are the specifications of the Dungs MVDLE 503/5 valve?

The Dungs MVDLE 503/5 has an Rp 3/8" gas thread connection, maximum pressure of 200 mbar, opening time under 1 second, rated power of 25 VA, and maximum current of 0.15 A. It operates in ambient temperatures from −15 °C to +60 °C and can be mounted vertically to horizontally.

Where to buy the Dungs MVDLE 503/5 in Singapore?

3G Electric supplies the Dungs MVDLE 503/5 gas regulation valve to Singapore. We handle logistics, customs clearance, and delivery for industrial gas safety components. Contact us for sourcing and pricing of this EN 161 compliant valve.

How to install the Dungs MVDLE 503/5 gas valve?

Install the Dungs MVDLE 503/5 in a vertical to horizontal mounting position. Ensure the gas supply is off and the valve is normally closed. Connect the Rp 3/8" gas thread per ISO 7/1. Adjust the main flow and slow-opening time as needed. Always follow EN 161 installation guidelines.

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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