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Guiliani Anello

Guiliani Anello
Guiliani Anello
Product Code : 12
Product Description

Guiliani Anello

 

Model

Connection

A

B

C

D

ST4B20

Rp 3/4UNI-ISO 7/1

195

126

38

190

ST4B25

Rp 1UNI-ISO 7/1

ST4B32

Rp 11/4UNI-ISO 7/1

195

167

57

205

ST4B40

Rp 11/2 UNI-ISO 7/1

ST4B50

Rp 2UNI-ISO 7/1

260

195

62

262

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.