WK
Qty. Part Designation
per No.
pump
1 106 Suction casing
1 107 Discharge casing
S-1 108 Stage casing
1 160 Cover 5)
2 165 Cooling cover
S-1 171.1 Diffuser
1 171.2 Last stage
1 (210) Shaft
S (230) Impeller
2 (320) Contract ball bearing 5)
1 (321) Deep groove ball bearing
1 (322) Cylindrical roller bearing
2 350 Bearing housing
1 350.2 Heavy bearing housing
1 360 Bearing cover
1 360.2 Bearing cover/End side5)
1 361 Bearing cover/End side
S-1 (400.2) Flat gasket
2 (400.3) Flat gasket
2 (400.4) Flat gasket
2 (400.5) Flat gasket 5)
2 (412.2) O-ring
2 (412.3) O-ring
2 (412.4) O-ring
2 (412.7) O-ring 5)
2 (422.1 Felt ring 2)
Qty. Part Designation
per No.
pump
1 (422.2) Felt ring 2)
2 451 Stuffing box housing
2 452 Stuffing box gland
2 458 Lantern ring
2 (461.1) Stuffing box packing
2 500.1 End ring 2)
1 500.2 End ring 2)
2 500.4 Ring
Sx2 (502) Casing wearing ring 1)
Sx2 503 Impeller wearing ring 1)
2 507 Splash ring
1 508 Guide bush
S-1 (521) Stage sleeve
1 (524.1) Shaft protection sleeve
1 (524.2) Shaft protection sleeve
1 (525.1) Spacer sleeve
1 (525.2) Spacer sleeve
1 525.43/.8 Spacer sleeve
1 525.5 Spacer sleeve
1 (540.2) 1) Bush
1 (540.3) 1) Bush
1 (541) 1) Stage bush
S-1 550 Washer
2 (52-1) Adaptor sleeve
16 636 Grease nipple
1 638 Constant level oiler
2
2
2 644 Lubricating ring 5)
1 680 Cover sheet
Qty. Part Designation
per No.
pump
2 720.3 Double nipple
2 731.2 Plug
8 901.2 Hex. bolt
4 901.3 Hex. bolt 5)
4 901.4 Hex. bolt
16 902.1 Stud
4 902.2 Stud
8 902.3 Stud
2 903.1 Plug
2 903.2 Plug
2 903.4 Plug
1 903.5 Plug
1 903.12 Plug
8 905 Tie rod
2 913 Vent plug
16 920.1 Hex. nut
16 920.2 Hex. nut
4 920.3 Hex. nut
920.4 Shaft nut
1 923 Shaft nut 5)
1 932 Circlip 3) 5)
2 7A Cooling liquid outlet
7E Cooling liquid inlet
10A Sealing liquid outlet
10 E Sealing liquid inlet
11 E Flushing liquid inlet
13 B Oil drain
( ) Recommended spare parts
S Number of stages
1) Material alternative with CA6NM (special chrome steel with emergency running characteristics, approximately 14% Cr)
2) For out door execution felt ring Part No. 422.1/2 or Oil seal 421.1/2.
3) WK 150
4) Only supplied in conjunction with Part No. 230 (Impeller)
5) For heavy duty bearing construction
16. Sectional Drawings and List of Components
Basic construction WK 40 to 125
361
920.4
321
350 920.2
902.1 400.3
903.1
903.4
720.3
903.2
400.4
507
452
412.3 451
461.1
920.1
550
524.2
905
525.2
107
412.2
171.2
521
680
230
500.4
400.2
502
525.1
524.1
106
171.1
108
451
461.1
412.3
452
507
400.4
902.2
920.3
903.2
400.3
350
731.2
52-1
322
360
901.2
210
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