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Dungs Regulator FRS 503 R 3/8" - Gas Regulation
DungsGas Regulation

Dungs Regulator FRS 503 R 3/8"

The Dungs FRS 503 R 3/8" is a gas regulator designed for industrial gas systems handling families 1, 2, and 3. It features a maximum inlet pressure of 500 mbar and G 1/4 ISO 228 connections, operating reliably across…

SKU 3G-CBM-04003

Brand
Dungs
Item
Regulator FRS 503 R 3/8"
Category
Gas Regulation
UNSPSC
40142201 — Gas regulators
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Technical Specifications

Dungs
type
FRS 503 R 3/8"
standards
EN 88, DIN 3380
connections
G 1/4 ISO 228
max inlet pressure
500 mbar
suitable gas families
1, 2, 3
ambient temperature range
-15 °C to +70 °C
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Dungs Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dungs FRS 503 R 3/8" is a gas regulator designed for industrial gas systems handling families 1, 2, and 3. It features a maximum inlet pressure of 500 mbar and G 1/4 ISO 228 connections, operating reliably across -15 °C to +70 °C. Compliant with EN 88 and DIN 3380 standards.

Frequently Asked Questions

What is the maximum inlet pressure of the Dungs FRS 503 R?

The Dungs FRS 503 R accepts a maximum inlet pressure of 500 mbar. It operates reliably from -15 °C to +70 °C and complies with EN 88 and DIN 3380 standards.

Is the Dungs FRS 503 R suitable for food processing applications?

Yes. The FRS 503 R regulates gas families 1, 2, and 3 with G 1/4 ISO 228 connections, making it suitable for food processing and packaging plant gas systems across your region.

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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