KRAL DKC Series - 3 Identification; Type code

3 Identification
3.1 Type code
3 Identification
3.1 Type code
DKC- 2400.BBBA.00002
1
2
3
4
5
6
7
Fig.1: Type code
1 Type
2 Size
3 Shaft seal
4 Pressure stage pressure maintaining
valve
5 Suction-side two-way valve
6 Heating
7 Version index
Item Classification Description
1 Type DKC
o Station with pumps of the K series
o Pressure build-up up to 16 bars
DLC
o Station with pumps of the L series
o Pressure build-up up to 40 bars
2 Size Corresponds to flow rate in [l/min] at 1450 min-1
3 Shaft seal A Standard mechanical seal
B Mechanical seal of hard material
C Standard radial shaft seal
D Magnetic coupling
E Mechanical seal with quench
F High-temperature radial shaft seal
X Special design
4 Pressure stage
pressure
maintaining valve
Small pump station Large pump station
A Without pressure maintaining valve
B Internal pressure maintain-
ing valve
2 – 8 bar 3 – 7 bar
C Internal pressure maintain-
ing valve
6 – 20 bar 7 – 16 bar
D Internal pressure maintain-
ing valve
15 – 38 bar 16 – 34 bar
E External pressure maintain-
ing valve
2 – 8 bar 3 – 7 bar
F External pressure maintain-
ing valve
6 – 20 bar 7 – 16 bar
G External pressure maintain-
ing valve
15 – 38 bar 16 – 34 bar
X Special design
5 Suction-side
two-way valve
A Without suction-side two-way valve
B Suction-ide two-way valve, manually operated
C Suction-side two-way valve, manually operated with limit switch
D Suction-side two-way valve, electrically operated with limit switch
E Suction-side two-way valve, pneumatically operated with limit switch
6 Heating A Without heating
B Electrical heating system in station block
C Fluid heating system in the station block
D Electrical heating system in the station block and at the pumps
E Fluid heating system in the station block and at the pumps
7 Version index For internal administration
Tab.2: Type code
8
OID 02en-GB Edition 2019-11
Operating instructions