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9. Technical data for NBE3 & NBE4
9.1 Spare Parts List:
Part
Part
Item No.
Designation
10.01
Impeller
10.02
Shaft
10.03
Feather key,
DIN 6885
15.01
Packing gland
assembly
15.02
Sealing-water
distribution
ring
15.03
Stuffing box
packing
15.04
Hexagon bolt
15.05
Washer
15.06
Plug for shaft
seal with
external.
sealant supply
15.07
PTFE seal strip
20.00
Mechanical seal
assembly
22.01
Shaft bushing
22.02
Drive End
Shaft Key
22.03
O-ring
22.04
Cap screw with
Allen head
22.07
Sealing
compound for
installation
22.08
NBE O & M Document No. NES/NBE/O&M
Part
Part
Item No.
Designation
35.02
Tie-rod
35.03
Hexagon nut
35.04
Washer
35.05
Sealing
compound for
installation
35.06 ²)
O-ring
37.01
Intercepting
plate
37.02
Valve plate
37.03
Threaded
spacer pin
37.04
Hexagon nut
40.01
End shield
40.02
Inspection
cover
40.06
Blind flange,
access to
"increased
volumetric
flow of
operating
liquid"
("increased
cooling")
40.07
Gasket
40.10 **)
Blind flange
(inlet side,
bottom)
40.12 **)
Blind flange
(discharge side,
top)
Part
Part
Item No.
Designation
40.23
Sealing
compound for
installation
40.24
PTFE seal strip
48.01 1)
Blind flange for
partial draining
48.02 1)
Welding neck
flange
48.03 1)
Hexagon bolt
48.04 1)
Hexagon nut
48.05 1)
Gasket
50.01
Bearing
housing,
driving side
50.02
Bearing
housing, non-
driving
side
50.03
Bearing cover,
driving side,
inside
50.04
Bearing cover,
non-driving
side,
inside
50.05
Bearing cover,
driving side,
outside
50.06
Bearing cover,
non-driving
side,
outside
Page 32 of 43
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