Società Generale Impianti Gas

Via Fontana,18 – 20122 Milano (MI)
Italia
info@sgig.com
+39  0524  894111 

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Disengagement box


Disengagement box

FEATURES

Safety equipment for gas storage tanks. Disengagement box is designed to mount two or more safety relief valves allowing to remove one valve at a time for calibration and maintenance keeping the tank in operation. In this temporary condition the tank is protected against overpressure through the spare valve in service on the box.
The lateral pin, protected by a steel cover, moves a shutter through the internal channels driving the gas flow toward the selected valve.
The finishing is in galvanised steel.

TECHNICAL CHARACTERISTICS

  • N.1 Body in carbon steel S355;
  • N.1 Valve selection device with AISI304 stainless steel and teflon seals;
  • Purge valves AISI304 stainless steel;
  • Buna N o-rings.

Available on request:

  • ANSI 300 flanges;
  • VITON gaskets and seals;
  • Dry-break Quick couplings;
  • Flanged connection to the truck (brass).

CONNECTIONS

  • Thread for PRV valves (NPT) = 1’’ ½, 2’‘, 2’’ ½;
  • Discharge orientation= horizontal / vertical / multiple valve;
  • Tank flange connection= from DN50 to DN100.

MAX net DISCHARGE SECTION:

  • 1’’ ½ = 15,2cm^2;
  • 2’’ = 15,9cm^2;
  • 2’’ ½ = 15,9cm^2.

FINISHING

Galvanised, thickness of the protection leyer from12 to 16μm.

MAIN COMPONENTS

  • N.1 Body in carbon steel S355;
  • N.1 Valve selection device with AISI304 stainless steel and teflon seals;
  • Purge valves AISI304 stainless steel;
  • Buna N o-rings.

Available on request:

  • ANSI 300 flanges;
  • VITON gaskets and seals;
  • Dry-break Quick couplings;
  • Flanged connection to the truck (brass).

REFERENCE STANDARDS

  • Directive machinery 2021/0105/COD
  • EMC 2014/30/UE
  • PED 2014/68/UE
  • ATEX 2014/34/UE

DIMENSIONS AND MODELS

 

Gallery

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Società Generale Impianti Gas Spa


Registered Office: Via Fontana,18 – 20122 Milano
Operative Office: Via San Faustino 28 – 43036 Fidenza (PR)

Capitale Sociale/Share capital € 5.000.000,00 i.v.
P.iva/VAT Number: 01274370152

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