KSB Omega User Manual

Part No. Description Installation Version Number of pumps (including stand-by
pumps)
Horizontal Vertical Gland packing Mechanical seal
1 2 3 4 5 6 7 8 9 10
and
more
503 Impeller wear ring ✘ ✘ ✘ ✘ 2 4 4 4 6 6 6 8 8 50 %
Fastening elements for the shaft
920.1 Nut - ✘ ✘ ✘ 1 1 1 1 2 2 2 2 2 20 %
920.3 Nut ✘ - ✘ ✘ 1 1 1 1 2 2 2 2 2 20 %
932 Circlip ✘ ✘ ✘ ✘ 1 1 1 1 2 2 2 2 2 20 %
940.1 Key ✘ ✘ ✘ ✘ 1 1 1 1 2 2 2 2 2 20 %
940.2 Key ✘ ✘ ✘ ✘ 1 1 1 1 2 2 2 2 2 20 %
940.3 Key ✘ ✘ ✘ ✘ 1 1 1 1 2 2 2 2 2 20 %
950 Disc spring ✘ ✘ ✘ ✘ 1 1 1 1 2 2 2 2 2 20 %
Bearings
321 Deep groove ball
bearing
21)
✘ ✘ ✘ ✘ 2 2 2 2 4 4 6 8 8 50 %
350.2 Bearing housing - ✘ ✘ ✘ 1 1 1 1 2 2 3 4 4 50 %
520 Sleeve ✘ - ✘ ✘ 1 1 1 1 2 2 3 4 4 50 %
524.2 Shaft protecting sleeve - ✘ ✘ ✘ 1 1 1 1 2 2 3 4 4 50 %
545 Bearing bush - ✘ ✘ ✘ 1 1 1 1 2 2 3 4 4 50 %
550.1 Disc ✘ ✘ ✘ ✘ 2 2 2 2 4 4 6 8 8 50 %
550.2 Disc ✘ ✘ ✘ ✘ 3 3 3 3 6 6 9 12 12 50 %
Sealing elements
411.1
V-ring
21)
✘ ✘ ✘ ✘ 4 8 12 16 16 18 18 24 24 150 %
412.1
O-ring
21)
✘ ✘ ✘ ✘ 4 8 12 16 16 18 18 24 24 150 %
412.2 O-ring ✘ ✘ ✘ ✘ 4 8 12 16 16 18 18 24 24 150 %
412.3 O-ring ✘ ✘ ✘ ✘ 4 8 12 16 16 18 18 24 24 150 %
412.4 O-ring - ✘ ✘ ✘ 2 4 6 8 8 9 9 12 12 150 %
412.5 O-ring - ✘ ✘ ✘ 2 4 6 8 8 9 9 12 12 150 %
412.6 O-ring - ✘ ✘ ✘ 2 4 6 8 8 9 9 12 12 150 %
421.1 Shaft seal ✘ ✘ ✘ ✘ 2 4 6 8 8 9 9 12 12 150 %
421.2
Shaft seal
21)
✘ ✘ ✘ ✘ 4 8 12 16 16 18 18 24 24 150 %
Shaft protecting sleeve
524.1
Shaft protecting sleeve
21)
✘ ✘ ✘ ✘ 2 2 2 4 4 4 4 6 6 25 %
Mechanical seal
433
Mechanical seal
21)
✘ ✘ - ✘ 2 2 2 4 4 4 4 6 6 25 %
Mechanical seal installation kit
457.2
Neck ring
21)
✘ ✘ - ✘ 0 0 0 0 0 0 0 0 0 0 %
471
Seal cover
21)
✘ ✘ - ✘ 0 0 0 0 0 0 0 0 0 0 %
525.2
Spacer sleeve
21)
✘ ✘ - ✘ 0 0 0 0 0 0 0 0 0 0 %
Gland packing
461
Packing rings
21)
✘ ✘ ✘ - 6 12 24 24 36 36 36 48 48 0 %
Gland packing kit
452
Gland follower
21)
✘ ✘ ✘ - 2 4 4 8 8 8 12 12 16 30 %
455
Stuffing box insert
21)
✘ ✘ ✘ - 2 4 4 8 8 8 12 12 16 30 %
457
Neck ring
21)
✘ ✘ ✘ - 2 4 4 8 8 8 12 12 16 30 %
458
Lantern ring
21)
✘ ✘ ✘ - 2 4 4 8 8 8 12 12 16 30 %
21)
For vertical installation with product-lubricated plain bearing, halve the number of spare parts.
7 Servicing/Maintenance
68 of 94
Omega / Omega V

KSB Omega Specifications

General

Application	Water supply, irrigation
Operating pressure	Up to 16 bar
Speed	2900 rpm, 1450 rpm
Connection Size	DN 32 to DN 400
Housing Material	Cast iron, stainless steel
Impeller Material	Bronze, stainless steel, cast iron
Seal Type	Mechanical seal
Operating Temperature	-10°C to +120°C