Wilo NL Series - Parts Information; Parts List

36 WILO AG 09/2007
English
Flange dimensions
12.3 Parts list
When ordering spare parts give the following
information:
• Position number *
• The complete pump designation *
• The serial number
(* which can be found on the nameplate fixed to
the pump)
• Recommended spare part for maintenance
DN2/DN1 32 40 50 65 80 100 125 150 200 250 300 350 400 100 125 150 200
D 140 150 165 185 200 220 250 285 340 405 460 520 580 220 250 285 340
k 100 110 125 145 160 180 210 240 295 355 410 470 525 180 210 240 295
d2 x nbre 18x4 18x4 18x4 18x4 18x8 18x8 18x8 22x8 22x12 26x12 26x12 26x16 30x16 18x8 18x8 22x8 22x8
Flange connections according to DIN 2501 PN 16 DIN 2501 PN 10
Position Description
10.20
Volute casing
16.10
Casing cover
16.50
Cover
18.30
Pump foot
21.00 *
Shaft
23.00 *
Impeller
32.10 *
Ball bearing
32.11 *
Double row ball bearing
33.00
Bearing housing
36.00
Bearing cover
36.01
Front bearing cover
40.00 *
Volute flat gasket
40.01 *
Flat gasket
40.02 *
Bearing cover flat gasket
40.03 *
Impeller flat gasket
40.05 *
Flat gasket
40.06 *
Flat gasket
41.10 *
Flat gasket
41.11 *
Flushing flat gasket
41.22 *
O-ring
41.23 *
O-ring
42.10 *
Lip seal
42.11 *
Lip seal
42.20 *
V-seal
43.30 *
Mechanical seal
45.10
Packing housing
45.20
Gland
45.70 *
Pressure ring
45.80 *
Lantern ring
46.10 *
Packing ring
47.10
Mechanical seal cover
50.20 *
Front wear ring
50.21 *
Back wear ring
50.40 *
Distance ring
50.50 *
Support washer for ball bearings
50.70 *
Thrower
52.30 *
Shaft sleeve
52.40 *
Shaft sleeve
55.40
Washer
56.00
Grub screw for wear ring
56.10
Pin
Position Description
63.60
Grease nipple
63.80
Constant level oiler
63.81
CLO adaptor
64.20
Oil level sight glass
67.20
Plug
68.10
Protection screen
70.30
Pipe
73.10
Compression nut
73.11
Screw connection
90.10
Hexagonal screw
90.11
Hexagonal screw
90.12
Hexagonal screw
90.13
Hexagonal screw
90.14
Hexagonal screw
90.20
Stud
90.21
Stud
90.22
Stud
90.23
Hexagonal screw
90.24
Hexagonal screw
90.25
Stud
90.30
Threaded plug
90.31
Threaded plug
90.32
Threaded plug
90.33
Threaded plug
90.34
Flange Threaded plug
90.41
Grub screw
90.80
Hexagonal screw
91.40
Allen head screw
91.60
Dip stick
92.00
Hexagonal nut
92.01
Hexagonal nut
92.02
Hexagonal nut
92.06
Hexagonal nut
92.20 *
Impeller nut
93.00 *
Helicoil
93.01
Washer
93.21 *
Circlip
94.00 *
Coupling key
94.01 *
Impeller key
94.02 *
Key
99.99
Plastic plug