SPX Flow Technology
Hermana Frankego 9, 85-862 Bydgoszcz POLAND
XXXXXX
W+22/20 125
3412032
GB
Form no.: L453147GB– revision 06/2013
4. Introduction
4.1
The W+ range
This manual covers the standard versions of the W+ pump as well
as the aseptic versions: Wa+ and pumps with an inducer (Wi+).
Check the pump's nameplate to determine whether you have
one of these models. The WHP+ and W+140/50 are described
in a separate manual which is supplied with the pump. The WK+
(pedestal pump version) is described in a supplementary manual.
4.2
The W+ pump, standard and auxiliary equipment
Standard options:
-
With or without motor cover.
-
With frame and feet or firm supports.
-
With shaft seal in carbon/SiC or SiC/SiC.
-
With o-rings in EPDM or FPM (Viton).
-
With single mechanical or double mechanical seal, fitted for water-
flushed or steam-flushed shaft seal (Wa+)
Additional options:
-
Heating/cooling jacket.
- Casing drain.
-
Sound absorbing motor cover.
-
Pump cart.
-
Inducer (Wi+).
-
Double O-ring seal for pump housing, fitted for sterile flushing
purposes.
-
Heavy duty clamp ring which increases the pump's maximum
permissible outlet pressure to 25 bar (available for W+30/120,
W+55/35, W+55/60, W+60/110, W+70/40) or to 20 bar (available for
W+80/80).
-
W+ pumps can be supplied with all standard welded ferrules, e.g.
unions, clamp rings, flanges.
4.3
Identification of pump models
A nameplate as shown in Fig. 1 is fitted on the extension frame.
Example
Type W+22/20:
Specifies the pump model (W+22/20).
125:
Indicates the diameter of the impeller.
Serial no.:
Indicates the pump ID number.
Order no.:
Specifies the SPX FT order number.
Year:
Shows the year of manufacture.
The empty field can be used to identify the pump within an overall
system.
4.4
Identification of motor models
The plate indicates the motor type and height of construction
(item 2), motor capacity (kW; item 1), speed, etc.
Fig. 1
Fig. 2
6
APV
