VALVE BLOCK “NGV” hydraulic circuit - G.m.v.
VALVE BLOCK “NGV” hydraulic circuit - G.m.v.
VALVE BLOCK “NGV” hydraulic circuit - G.m.v.
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ISP Inspection gauge fitting<br />
MAN Manometer<br />
PT Pressure transducer<br />
VMD Down solenoid valve<br />
1 VS valve adjustment<br />
3 Ram pressure adjustment (only for indirect acting jacks 2:1)<br />
VSMA Manual lowering valve<br />
SM Stepping motor<br />
4 Manometer shut-off valve<br />
5 Shut-off valve for rupture valve test<br />
<strong>VALVE</strong> <strong>BLOCK</strong> <strong>“NGV”</strong><br />
<strong>hydraulic</strong> <strong>circuit</strong><br />
table :<br />
date :<br />
revision :<br />
page :<br />
A<br />
08.003<br />
03/09/2007<br />
23/10/2008<br />
1/2
K Check valve<br />
ISP Inspection gauge fitting<br />
MAN Manometer<br />
PT Pressure transducer<br />
VB Flow control valve<br />
VMD Down solenoid valve<br />
VR1 Check valve (inlet)<br />
VR2 Check valve (outlet)<br />
PAM Hand pump<br />
ML Manual lowering button<br />
VS Overpressure valve<br />
VSMA Manual lowering valve<br />
VC Pipe rupture valve<br />
SM Stepping motor<br />
VRP Pilot operated check valve<br />
VS1 Overpressure valve (hand pump)<br />
VR Check valve<br />
TT Temperature transducer<br />
1 VS valve adjustment 4 Manometer shut-off valve<br />
2 VS1 valve adjustment (hand pump) 5 Shut-off valve for rupture valve test<br />
3 Ram pressure adjustment (only for indirect acting jacks 2:1)<br />
<strong>VALVE</strong> <strong>BLOCK</strong> <strong>“NGV”</strong><br />
<strong>hydraulic</strong> <strong>circuit</strong><br />
table :<br />
date :<br />
revision :<br />
page :<br />
A<br />
08.003<br />
03/09/2007<br />
23/10/2008<br />
2/2
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