Vanzetti Engineering Component
Vanzetti ESK-IMO Series Marine LNG Retractable Submerged Pump
Vanzetti ESK-IMO Series in-tank retractable cryogenic submerged LNG pumps for marine emergency pump duty, with submerged VFD motor, self-balancing zero-thrust design and full LIN running tests.
Description
The Vanzetti Engineering ESK-IMO Series are in-tank retractable cryogenic submerged pumps for LNG, installed in a vertical pump column inside a low-pressure storage tank.
Applications
- Emergency pumps
Key features
- Single or multistage configurations
- Integrated submerged motor for variable frequency drive
- One-piece solid shaft
- Self-balancing system giving zero thrust loads on the bearings in all operating conditions
Standard supply
- Removable submerged motor pump and dummy pump
- Head plate assembly with lifting rod, seals pack, safety stopper, cable holder and rain cover
- Foot valve assembly
- Support and lifting cables, cable clamp brackets
- Armoured cryogenic flexible cables, double power feed-through, external shielded armoured cable, power junction box
- Special tools for pump support
Options
- Vibration monitoring with accelerometers, signal feed-through and armoured signal cables
Tests
- Materials test; hydrostatic test of pump housing and foot valve body
- Foot valve leak and load test; seals pack airtightness test
- Insulation resistance measurement; LIN running test (performance and vibration)
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