4 Description of the Pump (Set)
15 of 64
KWP-Bloc
4 Description of the Pump (Set)
4.1 General description
Pump for handling uncontaminated and contaminated fluids.
▪
Close-coupled pump with shaft seal
▪
Directly flanged standardised motor
4.2 Designation
Table 5:
Designation example
Position
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
K W P
F
1
2
5
-
1
0
0
-
0
2
5
0
G D N G
1
0
A
B H
7
4
See name plate and data sheet
See data sheet
Table 6:
Designation key
Position
Code
Description
1-3
Pump type
KWP
KWP
4
Impeller
F
Free-flow impeller
K
Channel impeller
O
Open impeller
3)
5-17
Size, e.g.
125
Nominal suction nozzle diameter [mm]
100
Nominal discharge nozzle diameter [mm]
0250
Nominal impeller diameter [mm]
18
Pump casing material
D
NORIDUR
1.4593
G
Grey cast iron
GJL-250
19
Impeller material
D
NORIDUR
1.4593
N
ERN
-
20
Wear plate material / wear ring material
D
NORIDUR
1.4593
N
ERN
-
21
Discharge cover material
D
NORIDUR
1.4593
G
Grey cast iron
GJL-250
22-23
Design version
10
Version
24-25
Shaft seal operating mode
A
Single mechanical seal in A-type cover
26
Design
-
4)
Standard
X
Non-standard (BT3D, BT3)
27-29
Installation type
0
Pump only (Fig. 0 bare-shaft pump)
3)
Available on request only
4)
Blank
