Future Gas · Equipment supply

Pietro Fiorentini Norval

Norval is a direct-operated regulator for medium- and low-pressure gas distribution and industrial supplies.

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Product Overview & Applications

Norval is a direct-operated regulator for medium- and low-pressure gas distribution and industrial supplies. Its dynamic balancing mechanism maintains downstream control despite changes in inlet pressure and load. Use with filtered, non-corrosive gas.

Technical Specifications

Nominal sizes	DN25–DN200
Inlet range, DN25–DN80	0.1–18.9 barg
Inlet range, DN100–DN200	0.1–8 barg
Outlet range, up to DN100	0.008–4.4 barg
Outlet range, DN150/DN200	0.012–1.8 barg
Standard temperature	−20°C to +60°C

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

Features & Configuration

Fail-open behaviour; protection selected to suit station design.
Top-entry service without removing the body.
Modular SN slam-shut, ER monitor and silencer options.

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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