Wilo NL Serie Instrucciones De Instalación Y Funcionamiento página 36

English
Flange dimensions
DN2/DN1 32 40
D 140 150
k 100 110
d2 x nbre 18x4 18x4 18x4 18x4
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)
Position
10.20
16.10
16.50
18.30
21.00 *
23.00 *
32.10 *
32.11 *
33.00
36.00
36.01
40.00 *
40.01 *
40.02 *
40.03 *
40.05 *
40.06 *
41.10 *
41.11 *
41.22 *
41.23 *
42.10 *
42.11 *
42.20 *
43.30 *
45.10
45.20
45.70 *
45.80 *
46.10 *
47.10
50.20 *
50.21 *
50.40 *
50.50 *
50.70 *
52.30 *
52.40 *
55.40
56.00
56.10
• Recommended spare part for maintenance
36
Flange connections according to DIN 2501 PN 16
50 65 80 100 125
165 185 200 220 250
125 145 160 180 210
18x8 18x8 18x8 22x8 22x12 26x12 26x12 26x16 30x16 18x8 18x8 22x8 22x8
Description
Volute casing
Casing cover
Cover
Pump foot
Shaft
Impeller
Ball bearing
Double row ball bearing
Bearing housing
Bearing cover
Front bearing cover
Volute flat gasket
Flat gasket
Bearing cover flat gasket
Impeller flat gasket
Flat gasket
Flat gasket
Flat gasket
Flushing flat gasket
O-ring
O-ring
Lip seal
Lip seal
V-seal
Mechanical seal
Packing housing
Gland
Pressure ring
Lantern ring
Packing ring
Mechanical seal cover
Front wear ring
Back wear ring
Distance ring
Support washer for ball bearings
Thrower
Shaft sleeve
Shaft sleeve
Washer
Grub screw for wear ring
Pin
150 200 250 300 350 400
285 340 405 460 520 580
240 295 355 410 470 525
Position
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
DIN 2501 PN 10
100 125 150 200
220 250 285 340
180 210 240 295
Description
WILO AG 09/2007