KSB CHTRa, Инструкция по установке и эксплуатации

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4 Description of the Pump (Set)
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CHTRa
4 Description of the Pump (Set)
4.1 General description
Pump for handling hydrocarbons, boiler feed water, clean cold or hot water or
aqueous solutions employed in refineries, refinery off-sites and in the petrochemical
industry.
▪ Process pump to API 610
▪ Multistage volute casing pump
4.2 Designation
Example: CHTRa-S 3x6x9-5 8
Table 7: Designation key
Code Description
CHT Type series
Ra Additional code
S S=single-entry
3 Nominal discharge nozzle diameter
6 Nominal suction nozzle diameter
9 Nominal impeller diameter
5 Hydraulic system size
8 Number of stages
4.3 Name plate
Ord.-No.
Ser.-No.
Item-No.
Q
n
ρ
Bearings
Type
Test pressure
Year
m 3 /h
1/min
kg/dm
3
H
t
MAWP MAWP
bar
m
°C
°C bar @
ZN 3823 - E231
1
2
3
4
5
6
7
13
14
12
11
10
9
8
Fig. 9: Name plate (example)
1 KSB order number 2 Item number
3 Flow rate 4 Rated speed
5 Density of the fluid handled 6 Maximum operating pressure
7 Bearings 8 Manufacturer's name and address
9 Year of construction 10 Type series, size
11 Test pressure 12 Head
13 Application temperature 14 Maximum operating pressure @
temperature