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DUNGS SAV - Slam Shut Valves DN 25-DN 50 - Pressure regulator
DungsPressure regulator

DUNGS SAV - Slam Shut Valves DN 25-DN 50

The DUNGS spring loaded Slam Shut Valves SAV for over and under pressure protection of components downstream.

SKU 3G-OTH-02955

Also listed as: SAVDN25DN50 · SAV DN25 DN50

Brand
Dungs
Item
SAV - Slam Shut Valves DN 25-DN 50
Part Number
SAV-DN25-DN50
Category
Pressure regulator
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Technical Documents

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

Product Description

The DUNGS spring loaded Slam Shut Valves SAV for over and under pressure protection of components downstream.

Frequently Asked Questions

What is the DUNGS SAV slam shut valve used for?

The DUNGS SAV is a safety shut-off valve that protects downstream components from over-pressure and under-pressure in industrial gas burner and heating systems. It is suitable for gas families 1, 2, and 3, and is commonly installed in municipal and commercial gas supply networks.

What are the specifications of the DUNGS SAV DN 25-DN 50?

The DUNGS SAV is available in flanged DN 25 to DN 50 (PN 25) and threaded Rp 1" to Rp 2" connections. It handles inlet pressures up to 20 bar (2 000 kPa) with a response time under 2 seconds. Adjustment ranges cover 10 mbar to 5 000 mbar for over- and under-pressure monitoring.

Where to buy DUNGS SAV valves in Singapore?

3G Electric supplies the DUNGS SAV slam shut valve to Singapore. We handle sourcing, logistics, customs clearance, and delivery to your site. Contact our team for technical support and a quotation tailored to your pressure-regulation requirements.

How to install a DUNGS SAV slam shut valve?

Install the DUNGS SAV with the external impulse line connected downstream of the valve. Ensure the valve is mounted in the correct flow direction and that manual reset is accessible. Follow EN 14382 guidelines and use appropriate flange gaskets for gas-tight sealing.

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

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