Flowserve LNGT - Manual (Page 12)

LNGT USER INSTRUCTIONS ENGLISH 00083107 02-08
Page 12 of 48
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2.3.2 Lifting with foundation frame
[If applicable]
Lifting lugs have been welded to the
foundation frame for lifting purposes. The unit
should be hoisted using these lifting lugs.To
prevent the electric motor and/or pipe lines
from being damaged, use a spreader.
The pump should not be lifted as
shown:
Bare shaft pump:
Complete pump unit:
The driver and pump weight is recorded on their
respective nameplates. The total weight is
mentioned on the General Arrangement Drawing.
2.4 Storage
Store the pump in a clean, dry
location away from vibration. Leave piping
connection covers in place to keep dirt and other
foreign material out of pump casing. Turn pump
at intervals to prevent brinelling of the bearings
and the seal faces, if fitted, from sticking.
The pump may be stored as above for up to 6
months. Consult Flowserve for preservative
actions when a longer storage period is needed.
2.5 Recycling and scrapping at the
end of product life
At the end of the service life of the product or its
parts, the relevant materials and parts should be
recycled or disposed of using an environmentally
acceptable method and local regulations. If the
product contains substances that are harmful to
the environment, these should be removed and
disposed of in accordance with current
regulations. This also includes the liquids and or
gases that may be used in the "seal system" or
other utilities.
Make sure that hazardous substances are
disposed of safely and that the correct personal
protective equipment is used. The safety
specifications must be in accordance with the
current regulations at all times.
3 PUMP DESCRIPTION
3.1 Configurations and Specific
feature
3.1.1 Configurations
The LNGT type pump is a single stage, double
suction, horizontal split volute type centrifugal
pump designed for water transport and cooling
duties in industrial and potable water systems,
power stations, irrigation and drainage pumping
stations, fire fighting and marine systems, in
refineries and in petro-chemical and chemical
plants.
It can be used with motor, steam turbine and
gasoline or diesel engine drives.
LNGT pumps are used for the following reasons:
- High efficiency
- Low NPSH requirements
- Pump shaft carried in two bearings one on
either side.
- Quick and easy inspection of internals.