Guiliani Anello

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Technical Details

Inlet pressure range P1:

ST4B: P2 + 50 mbar up to 4 bar.

Operating range P2: neutral spring standard supply; other ranges according to the spring table.

Accuracy class: AC10

Lock-up pressure class: SG30

Fuel: gases of three families: manufactured gas (town gas); natural gase (group H - methane); liquefied petroleum gase (lpg); non-aggressive gas.

Operating temperature: -15oC +60oC.

Resistance: according to EN88-2 and EN13611 specifications.

Operation: by tensioning the spring, without auxiliary energy.

Construction features

Compensation of inlet pressure,

Standard-supply safety diaphragm,

External pipe impulse,

Fast-seal gasket.

Both side inlet and outlet pressure test points with ,plugs.

Material: aluminium body; inner parts in aluminium, steel, brass and synthetic materials; diaphragm and gaskets in nitrile-butadiene rubber.