Vogels Autogas Systems VGI Hardware Manual System Description and Installation
VGI Technical Manual 2014-01-14.pdf Pagina 9 van 44
1.6 Pressure regulators
The VGI gas system is available with different types of pressure regulators. The choice depends on the power of
the engine and the budget of the installation.
LI02
IG1
Palladio
The available pressure regulators are decribed below:
1.6.1 Pressure Regulator Landi LI02
The pressure regulator (Fig. 4) is a single-stage, compensated, diaphragm type, with water-gas heat exchanger, It
is calibrated for a supply pressure of: - 0.95 bar (95 kPa), higher than the pressure present in the inlet manifold for
normally-aspirated vehicles.
Technical specifications:
Weight 840 g.
Working pressure:…………. 0.95 bar (95 kPa) rel.
Nominal operating flow rate:…………..… 30 Kg/h
Working temperature:……………… -20 to 120 °C
Safety valve calibration pressure:. 3.5 bar (350 kPa)
Type approval R67:………….. E13 67R-010056
Shut-off valve specifications:
Type:…………………….…MED Type 71
Coil tension:………………….…..12V DC
Power of coil:……………………..….11W
Normally:……………………….…..Closed
Homologation LPG No.:.E4 67R-0193001
Legend:
1) LPG-input and connection with shut-
off valve.
2) LPG-outlet
3) Pressure adjustment
4) Engine vacuum (MAP)
5) Overpressure valve
6) Water in- and outlet
7) Fixing point
A: Pressure Regulator
B: Filter-unit
C: Injector rail
D: Nozzles
E: MAP-connection
F: Inlet manifold
G: Gas inlet
H: Gas Tube 14mm
I: Gas Tube 14mm
L: Gas Tube 6mm
M: MAP Tube
N: Water heating tubes
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