Future Gas · Equipment supply

Dresser RB 4000

RB 4000 is a direct-acting, spring-loaded regulator for industrial supplies, district stations and heating plants.

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Product Overview & Applications

RB 4000 is a direct-acting, spring-loaded regulator for industrial supplies, district stations and heating plants. The balanced valve reduces inlet-pressure influence, while its pulsation damper supports stable control at low flow.

Technical Specifications

Maximum inlet pressure	19 bar
Outlet range	10 mbar–2 bar; up to 2.5 bar for DN25
Sizes	DN25, 40, 50, 50×80, 80 and 100
Gas temperature	−20°C to +60°C
Accuracy / lock-up	Up to AC5 / SG10; pressure-range dependent

Specifications refer to the cited product literature. Final ratings and options follow the selected model and ordered configuration.

Features & Configuration

Optional integrated OPSO or OPSO/UPSO shut-off.
Bypass assists safety-valve relatching.
Monitor version and internal silencer options; pressure rating depends on size and body.

Selection & Quotation

For selection, specify gas type, minimum and maximum inlet pressure, required outlet pressure, minimum and maximum flow, connection size and pressure rating, and any shut-off settings.

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Technical Literature

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