Flowserve VF - Manual (Page 12)

VF USER INSTRUCTIONS ENGLISH 71561233 - 11/09
Page 12 de 32
3 PUMP DESCRIPTION
3.1 Configurations
The centrifugal motor pump is designed for the
pumping of cold water or all clear liquids which are
not solid and liquid mixtures, non-corrosive, non-
abrasive when in contact with the pump motor unit
and its working parts (Important: for other liquids
consult FLOWSERVE for beforehand advice).
The VF type is a vertical multistage centrifugal shaft
driven pump. A thrust bearing bracket carrying the
bearing housing and driver, the delivery connection
being located above or below the mounting plate.
The pump must be stored in a non explosive,
ventilated location, sheltered from bad weather, dust
and vibrations.
The reliability of the delivered machine can only be
ensured if it is used according to the conditions
given in this manual. The maximum values specified
in this manual must never be exceeded:
•
Maximum pumped fluid temperature
.................................................................
≤
45 °C
•
Minimum pumped fluid temperature
.................................................................- 10 °C
•
Density................................................. 1
•
Viscosity .............................................. 1 mm²/s
•
Content of sand .............................
≤
1 g/l sand
..........................................
≤
3 g/l dry particules
non abrasive nature
The maximum speed is shown on the
pump nameplate.