User Manual
5
2. TECHNICAL PARAMETERS
Model
LFP80-50
Power-rating
24.5 hp (18 kW)
Type
Cryogenic Submerged
Centrifugal Pump
Power Supply
380V/50Hz
Pump
Capacity
130 gal/min (30 m³/h)
Phase
3
Pump head
720 ft (220 m)
RPM Range
（
1500
～
6000
）
r/min
(inverter)
NPSHr
3 ft (0.9 m)
Working
Temp.
-320
℉
to 112
℉
(-162
℃
to -82
℃
)
Impeller Stage
Grade 2
Pump
Kilogram
330 lb (150 Kg)
Liquids
Pumped
LNG
、
LN
2
Pump
Dimension
Φ11-7/16 × 32-25/64
inch (Φ290
×
823mm)
3. STORAGE BEFORE INSTALLATION
1) Check before company deliver the product
Each pump is well-worked delivered from we company, which test with LN
2
before
delivery.
2) User Inspection after receipt
Once receipt, inspect the product immediately and report the damage resulted in the
transport to the transport company or we company.
3) Storage of the pump
If the pump will not come into use at once, must store it in a dry environment and
prevent from oil, dust, sand and water.
WARNING!
Do not tear down the stretch film or other protecting object, which are used to
protect the inner parts of the pump against the dirt and moisture, unless before installation.
NOTE!
Periodically inspect the reserved equipment and spare parts at least every six
months. User must dispose of dirt, moisture and other impurities before the pump work.
Inspection cycle above is only for your reference, user should act according to the actual
situation of yourself and comply with safety regulations.