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3G Electric
DUNGS VPS 50x - Valve Proving Systems for Multifunctional Controls (US/CA)
DungsValve proving system

DUNGS VPS 50x - Valve Proving Systems for Multifunctional Controls (US/CA)

The DUNGS VPS 50x are compact Valve Proving Systems for direct mounting to DUNGS multifunctional controls with mounting adaper, also suitable for mounting to single valve combinations.

SKU 3G-OTH-02984

Also listed as: VPS504USCA · VPS 504 US CA

Brand
Dungs
Item
VPS 50x - Valve Proving Systems for Multifunctional Controls
Part Number
VPS-504-US-CA
Category
Valve proving system
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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 Documents

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

Product Description

The DUNGS VPS 50x are compact Valve Proving Systems for direct mounting to DUNGS multifunctional controls with mounting adaper, also suitable for mounting to single valve combinations.

Frequently Asked Questions

What is the DUNGS VPS 504 used for?

The DUNGS VPS 504 is a valve proving system that verifies both safety shutoff valves in a gas train are fully closed before burner start-up or after shutdown. It is used in industrial and commercial heating applications to prevent ignition under potentially dangerous conditions, and can serve as a valve seat tightness check.

What are the specifications of the DUNGS VPS 504?

The DUNGS VPS 504 has a maximum operating pressure of 7 PSI (500 mbar) and maximum body pressure of 15 PSI (1000 mbar). Electrical ratings are 110–120 VAC @ 60 Hz for S06 series or 24 VDC for S05 series. Release signal timing is min. 10 s, max. 36 s, with maximum test volume 0.14 ft³.

Where to buy the DUNGS VPS 504 in Singapore?

3G Electric supplies the DUNGS VPS 504 valve proving system to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this UL-listed and FM-approved model. We source and deliver genuine DUNGS components for industrial gas train applications.

How to install the DUNGS VPS 504?

The DUNGS VPS 504 mounts directly to DUNGS multifunctional controls using a mounting adapter, and is also suitable for single valve combinations. No field adjustments or settings are required. Electrical connection is via screw terminals through a 1/2" NPT conduit connection. Wire and interlock to a suitable flame safeguard control per NFPA 86 or CSA B149.3.

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 valve proving system. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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