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VP |
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The vertical multi-stage pump (VP) has been developed to face the increasing needs of efficiency of new liquefaction plants.
Discharge pressure of almost 130 bars can be achieved in safe operating conditions thanks to outstanding performances.
The pump maximum speed is always be 20 % below the calculated critical speeds. |
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Section drawing |
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1. Bearing temperature probe
2. Heating coil temperature probe
3. Bearing heating coil
4. Purged grease retaining chamber
5. Purged warm box
6. Motor / pump shaft coupling
7. Deflector disc
8. Nitrogen purge
9. Leak detection temperature probe
10. Mechinacl or gas seal
11. Labyrinth seal
12. Cold box flange
13. Thermal barrier
14. Hollow shaft |
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Performance curves |
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