KSB
Pumps
Pumps
65
Pumps for nuclear power stations
RER
DN
Q [m
3
/h]
H [m]
p [bar]
T [°C]
n [rpm]
max. 800
max. 40000
max. 140
max. 175
max. +350
max. 1800
Description:
Vertical, single‐stage reactor coolant pump with forged circular casing
plated on the inside, with diffuser, either with integrated pump thrust
bearing or shaft supported by motor bearing.
Applications:
Reactor coolant recirculation in nuclear power stations.
Available for 50 Hz and 60 Hz
Higher ratings possible upon request.
RSR
DN
Q [m
3
/h]
H [m]
p [bar]
T [°C]
n [rpm]
max. 750
max. 24000
max. 215
max. 175
max. +350
max. 1800
Description:
Vertical single‐stage reactor coolant pump with cast casing, shaft
supported by motor bearing.
Applications:
Reactor coolant recirculation in nuclear power stations.
Available for 50 Hz and 60 Hz
Higher ratings possible upon request.
RUV
DN
Q [m
3
/h]
H [m]
p [bar]
T [°C]
n [rpm]
max. 650
max. 22000
max.111
max. 155
max. +350
max. 1800
Description:
Vertical, single‐stage reactor coolant pump. Seal‐less design with
integrated wet rotor motor and integrated flywheel. Product‐lubricated
bearings, no oil supply systems required.
Applications:
Reactor coolant recirculation in generation III+ nuclear power stations.
Available for 50 Hz and 60 Hz
Higher ratings possible upon request.
PSR
DN
Q [m
3
/h]
H [m]
p [bar]
T [°C]
n [rpm]
max. 600
max. 9000
max. 45
max. 75
max. +300
max. 2000
Description:
Vertical pump set integrated in the reactor containment floor, seal‐less
pump with leak‐free, low‐maintenance wet rotor motor.
Applications:
Reactor coolant recirculation in boiling water reactors.
Available for 50 Hz and 60 Hz
Higher ratings possible upon request.
RHD
DN
Q [m
3
/h]
H [m]
p [bar]
T [°C]
n [rpm]
125 – 500
max. 6500
max. 1000
max. 150
max. +210
max. 6500
Description:
Horizontal single‐stage double‐entry main feed water pump MFWP, cast
or forged variant.
Applications:
Main feed water supply (MFWS) in steam generation systems of nuclear
power stations.
Available for 50 Hz and 60 Hz
Higher ratings possible upon request.