9
Fig. 7
Fig. 9
Fig. 8
LIGHT OIL PUMPS
SUNTEC AS57C
Suction height: 0.5 bar
Advised value to prevent
air separation from oil: 0.35 bar
Rated speed: max. 2850 rpm
Operation viscosity: from 2 to 12 cSt
Inlet pressure: max. 2 bar
DELTA VM2RL2
Suction height: 0.5 bar
Advised value to prevent
air separation from oil: 0.35 bar
Rated speed: max. 3500 rpm
Operation viscosity: from 1.5 to 50 cSt
Inlet pressure: 0.7 - 1.5 bar
SUNTEC AT2 45C
Suction height: 0.45 bar
Advised value to prevent
air separation from oil: 0.35 bar
Rated speed: max. 3600 rpm
Operation viscosity: from 2 to 12 cSt
Inlet pressure: max. 2 bar
Key
1 Pressure regulator
2 Manometer
3 Vacuum gauge
4 Solenoid valve
5 Nozzle
6 Supply to nozzle
7 Suction
8 Return
INSTALLATION
1 Low pressure regulation (first stage)
2 Manometer
3 Vacuum gauge
4 Lockoout solenoid valve
4a High-low pressure solenoid valve
5 To nozzle
6 High pressure regulation (second stage)
7 Suction
8 Return (with internal by-pass plug)