Product details
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RETRACTABLE SUBMERGED PUMPS
ESK Series
In-tank retractable cryogenic submerged pumps, ESK-IMO Series for Liquefied Natural Gas (LNG).
Applications
- LNG SST: Mobility (e.g. marine fuel, bunkering and fuel for trucks)
- LNG SST: Industry (e.g. fuel for power, steam or heating production in off-grid locations)
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Features and information
Technical features
- Available in 1 or 2 stages configurations
- Helical inducer to minimize NPSH requested
- Designed to be installed inside a storage tank in a vertical pump column with a suction (foot) valve located at the bottom
- Pump feed-through
- One-piece solid shaft to ensure reliability standard
- Integrated motor to be used with inverter/VFD
- Low maintenance due to the absence of elements subject to wear and the continuous LNG lubrication
- Suitable for both continuous and discontinuous use
STANDARD ACCESSORIES
- Removable cryogenic submerged motor pump
- Foot valve Assy
- Head plate Assy equipped with lifting rod, seals pack, safety stopper, cable holder and rain cover
- Support and lifting cables
- Cryogenic armored electrical cables
- Brackets for cables clamp
- Double feed-through for power supply
- Special tools for pump support
OPTIONAL ACCESSORIES
- Electrical junction box
- External shielded and armored cable
- Accelerometers and cables
- Feed-through for instrumentation
- Vibration monitoring system
- Dummy pump
STANDARDS
- API 610
- ASME BPVC. VIII-1
- European Directive ATEX
- European Directive Machinery
Test and checks
- Electrical test on the motor
- Pressure test on pump housing, Feed-through,
- Suction valve and Head plate
- Load test on the suction valve
- LIN Performances test with vibration measurements
- Dimensional inspection before and after running test
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