4 Description of the Pump (Set)
17 of 72
HPK
4 Description of the Pump (Set)
4.1 General description
▪
Heat transfer fluid pump with shaft seal
Pump for handling hot water or organic heat transfer fluids in piping or tank
systems.
4.2 Designation
Example: HPK S F 250 - 630
Table 5:
Key to the designation
Code
Description
HPK
Type series
S
Material of wetted components
F
Additional code
250
Nominal discharge nozzle diameter [mm]
630
Nominal impeller diameter [mm]
Materials see data sheet
Additional codes:
F = off-standard flange design
Y = centreline pump feet
M = mechanical seal with internal or external circulation
K = intensively cooled shaft seal chamber
4.3 Name plate
HPK S F 300-500
P-No.
997125086300550001
Q
1660 m
3
/h
H
73
m
n
1488 1/min
KSB Aktiengesellschaft
67227 Frankenthal
Mat-No. 01 109 223 ZN 3804 - D 52 x 74
2009
0520-5-P-10000-31
1
2
5
4
3
6
7
Fig. 5:
Name plate (example)
1
Type series, size
2
Customer-specific information
(optional)
3
KSB order and order item number
4
Flow rate
5
Speed
6
Year of construction
7
Head
4.4 Design details
Design
▪
Volute casing pump
▪
Horizontal installation
▪
Back pull-out design
▪
Single-stage
▪
Meets the technical requirements to ISO 5199
▪
Dimensions and ratings to ISO 2858
complemented by pumps of nominal diameters DN 150 to DN 400