MAN B&W NA48
Model variants
NA48/S, NA48/T07, NA48/T7, NA48/T08, NA48
Supercharged engine output
11000 kW
Max. admissible speed
18,600 rpm
Compressor Wheel Diameter
522-576 mm
Length
1797-2709 mm
Width
1282-1322 mm
Height
1759-1907 mm
Weight
2800-3700 kg
Reference Numbers
These reference numbers identify a part's position on the series diagram — the exact part fitted differs by model. To order, provide the reference number together with the model name and the serial number stamped on the nameplate.
Gas-admission casing 9
501.000
Gas-admission casing, compl.
501.001
Gas-admission casing
501.023
Screw plug
501.024
Sealing ring
501.025
Screw plug
501.026
Sealing ring
501.027
Stud
501.028
Hexagon nut
501.029
Flange
Gas outlet casing 11
506.000
Gas outlet casing, complete
506.001
Gas outlet casing
506.102
Hexagonal screw
506.105
Hexagon nut
506.106
Hexagonal screw
506.107
Lock washer pair
506.134
Sealing ring
506.135
Hexagonal screw
506.170
Suspension device
506.173
Hexagonal screw
506.174
Lock washer pair
Gas outlet diffuser 4
509.000
Gas outlet diffuser
509.001
Diffuser outside wall
509.013
Hexagonal screw
509.015
Lock washer pair
Turbine nozzle ring 13
513.000
Turbine nozzle ring, complete
513.001
Nozzle ring
513.010
Clamping ring
513.011
Clamping ring
513.012
Hexagonal screw
513.014
Lock washer pair
513.015
Lock washer pair
513.016
Clamping ring
513.021
Collar pin
513.022
Hexagonal screw
513.024
Lock washer pair
513.025
Hexagonal screw
513.508
Shroud Ring
Bearing housing 70
517.000
Bearing casing, compl.
517.001
Bearing housing
517.012
Cylindrical screw
517.013*
Seal
517.020
Adapter
517.023*
Stud
517.026
Seal
517.027
Hexagonal screw
517.030
Spring pin
517.035
Bow
517.036
Pipe
517.038
Connection socket
517.040*
Hexagon nut
517.044*
Valve casing
517.047*
Screw plug
517.048*
Valve plate
517.049*
Valve protection
517.050*
Hose clamp
517.051*
Nipple
517.052*
Sealing ring
517.054*
Orifice
517.055
Plain bearing, compl.
517.063
O-ring
517.064
Labyrinth disk
517.065
Holding disc
517.068
Stud
517.069
Stud
517.070
Seal
517.071
Screw plug
517.072
End cover
517.074
Sealing ring
517.075
Locating bearing
517.079
Seal
517.081
Hexagonal screw
517.082
Lock washer pair
517.083
Hexagonal screw
517.084
Hexagon nut
517.085
Seal
517.086
Sealing ring
517.087
Nipple
517.088
Labyrinth ring
517.089
Pipe clip
517.093
Hexagonal screw
517.094
Hexagon nut
517.095
Lock washer pair
517.097
Hexagon nut
517.098
Hexagonal screw
517.100
Stud
517.101
Distance sleeve
517.102
Hexagon nut
517.104**
Hexagonal screw
517.105**
Hexagon nut
517.106**
Flange
517.107**
Seal
517.108**
Orifice
517.109
Sealing ring
517.111
Hexagonal screw
517.112
Hexagon nut
517.113*
Sealing ring
517.114
Sealing ring
517.115
Flange
517.117
Non-return valve
517.118
Seal
517.120
Non-return valve
517.122
Hexagonal screw
517.123
Hexagon nut
517.174
Diffuser inside wall
517.194
Hexagonal screw
517.195
Lock washer pair
517.213
Sealing ring
Casing feet 4
518.000
Casing feet, compl.
518.001
Casing foot
518.025
Distance sleeve
518.126
Undercut bolt
Rotor complete 11
520.000
Rotor complete
520.001
Turbine rotor
520.028
Thrust ring
520.035
Locating ring
520.038
Ring nut
520.039
Intermediate ring
520.044
Compressor wheel
520.056
Feather key
520.061
Claw sleeve
520.067
Nut
520.090
Screw plug
Insert 8
540.000
Insert, complete
540.001
Insert
540.015*
O-ring
540.016
O-ring
540.025
Cable socket
540.026
Seal disk
540.029
Metal adhesive
540.030
Balance ring
Diffuser 1
542.001
Diffuser
Silencer 24
544.000
Silencer, complete
544.010
Flange
544.012
Injection pipe
544.013
Nipple
544.020
Rear wall
544.030
Intermediate disk
544.040
Intermediate disk
544.050
Front wall
544.060
Perforated sheet
544.063
Threaded rod
544.064
Hexagon nut
544.065
Washer
544.070
Threaded rod
544.071
Hexagon nut
544.072
Washer
544.080
Spacer pipe
544.150
Air filter mat
544.160
Lashing strap
544.170
Cover sheet
544.200
Hexagonal screw
544.201
Hexagon nut
544.202
Lock washer pair
544.220
Cone
544.302
Metal adhesive
Air intake casing (545.01) 14
545.000
Air intake casing, complete
545.001
Air intake casing
545.031
Cover
545.041
Hexagonal screw
545.047
Washer
545.091
Hexagonal screw
545.095
Hexagon nut
545.0408
Injection pipe
545.0409
Nipple
545.0412
Screw plug
545.0413
Sealing ring
545.0425
Hexagonal screw
545.0427
Hexagon nut
545.0428
Lock washer pair
Air intake casing (545.02) 9
545.000
Air intake casing, complete
545.401
Air intake pipe
545.408
Injection pipe
545.409
Nipple
545.412
Screw plug
545.413
Sealing ring
545.425
Hexagonal screw
545.427
Hexagon nut
545.428
Lock washer pair
Compressor casing 20
546.000
Compressor casing, compl.
546.001
Compressor casing
546.020
Flange
546.021
Sealing ring
546.022
Hexagonal screw
546.023
Screw plug
546.024
Sealing ring
546.025
Screw plug
546.026
Sealing ring
546.045
Countersunk bolt
546.047
Hexagon nut
546.049
Cable socket
546.050
Seal disk
546.055
Hexagonal screw
546.074
Lock washer pair
546.091
Type plate
546.093
Notched nail
546.097
Hexagonal screw
546.099
Lock washer pair
546.109
Screw plug
Post lubrication tank (554.01) 22
554.000
Post lubrication tank, compl.
554.001
Post lubrication tank
554.012
Flange
554.021
Hexagon nut
554.024
Stud
554.030
Pipe
554.035
Pipe
554.040
Hexagonal screw
554.041
Hexagon nut
554.043
Washer
554.062
Sealing ring
554.063
Hexagonal screw
554.064
Hexagonal screw
554.065
Hexagonal screw
554.067
Hexagonal screw
554.089
Bracket
554.092
Bracket
554.095
Bracket
554.099
U-bolt
554.114
Bracket
554.150
Spacer pipe
554.151
Spacer pipe
Post lubrication tank (554.02) 28
554.000
Post lubrication tank, compl.
554.001
Post lubrication tank
554.012
Flange
554.021
Hexagon nut
554.024
Stud
554.030
Pipe
554.035
Pipe
554.062
Sealing ring
554.064
Hexagonal screw
554.067
Hexagonal screw
554.099
U-bolt
554.114
Bracket
554.161
Retainer
554.164
U-bolt
554.165
U-bolt
554.170
Venting pipe
554.175
Flange
554.176
Sealing ring
554.177
Hexagonal screw
554.180
Venting box
554.200
Pipe
554.206
Pipe
554.210
Seal
554.211
Stud
554.212
Hexagon nut
554.213
Hexagonal screw
554.214
Seal
554.215
Flange
Post lubrication tank (554.03) 8
554.000
Post lubrication tank, compl.
554.001
Post lubrication tank
554.012
Flange
554.021
Hexagon nut
554.024
Stud
554.062
Sealing ring
554.071
U-bolt
554.085
Bracket
Speed measuring device 13
562.000
Speed measuring device, compl.
562.003
Permanent seal (Hylomar M)
562.019
Cylindrical screw
562.020
Lock Washer
562.040
Speed transmitter
562.077
Sealing agent (e.g. Adaptol)
562.083
Terminal box
562.086
Cable socket
562.087
Seal disk
562.100*
Speed indicator, analog
562.200*
Frequency-current converter
562.300*
Speed indicator, digital (JAQUET)
562.310*
Speed indicator, digital (Hornel)
Cleaning device for turbine (578.01) 6
578.01.000
Cleaning device for turbine, complete (wet cleaning - nozzle)
578.01.001
Spray nozzle
578.01.002
Nipple
578.01.004
Nipple
578.01.006
Pressure reducing station
578.01.010
Plate (with cleaning instructions)
Cleaning device for turbine (578.02) 16
578.02.000
Cleaning device for turbine, complete (wet cleaning - lance)
578.02.001
Closing sleeve
578.02.020
Washing lance
578.02.025
Angular screw connection
578.02.028
Ball cock
578.02.029
Nipple
578.02.030
Coupling for hose
578.02.031
Hose clamp
578.02.032
Hose
578.02.033
Nipple
578.02.034
Coupling with external thread
578.02.035
Plate (with cleaning instructions)
578.02.037
Stud
578.02.038
Hexagon nut
578.02.040
Spring pin
578.02.041
Sealing cement, heat-resistant
Cleaning device for turbine (578.03) 18
578.03.000
Cleaning device for turbine, complete (dry cleaning)
578.03.001
Tank
578.03.020
Screw plug
578.03.025
Angular screw connection
578.03.026
Pipe
578.03.027
Screwed socket
578.03.028
Reducing connection
578.03.029
U-bolt
578.03.030
Ball cock
578.03.031
Ball cock
578.03.032
Union nut
578.03.033
Cutting ring
578.03.034
Screwed socket
578.03.035
Plate (with cleaning instructions)
578.03.037
Stud
578.03.038
Hexagon nut
578.03.039
Flange
578.03.041
Sealing cement, heat-resistant
Cleaning device for compressor (579.01) 17
579.000
Cleaning device for compressor, complete (separate tank)
579.029
Tank
579.030
Screw plug
579.042
Hexagonal screw
579.080
Suction pipe
579.090
Hose
579.091
Hose clamp
579.103
Nipple
579.104
Reducing connection
579.120
Connecting piece
579.122
Hydrometer cock
579.123
Sealing ring
579.124
Nipple
579.127
Hose
579.128
Hose clamp
579.130
Bracket
579.178
Plate (with cleaning instructions)
Cleaning device for compressor (579.02) 12
579.000
Cleaning device for compressor, complete (pressure sprayer)
579.029
Pressure sprayer
579.090
Hose
579.091
Hose clamp
579.095
Coupling
579.096
Nipple
579.100
Screwed socket
579.101
Sealing ring
579.102
Angular screw connection
579.103
Nipple
579.130
Retainer
579.179
Plate
Covering 3
591.000
Covering, complete
591.001
Annular lagging
591.035
Hexagonal screw