3000-0200
ESE00714-EN16 2019-12
Original manual
Spare Parts
LKH Centrifugal Pump
Table of contents
The information herein is correct at the time of issue but may be subject to change without prior notice
1. LKH - Wet end ......................................................................................... 4
2. LKH - Motor dependent parts ....................................................................... 12
3. LKH - Shaft seal and service kits ................................................................... 18
3
LKH - Wet end
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
4
LKH - Wet end
Pos Qty Denomination
LKH-5
IEC80-IEC90
LKH-10
IEC90-IEC112
LKH-15
IEC100-
IEC132
LKH-20
IEC90-IEC132
Pump casing std. blasted
29 1l
IDF Malepart, BS4825 part4 (IDF) for BS 4825 tubes ............
1l
Pump casing, SMS ...............................................
1l
Pump casing, DIN/ISO ...........................................
1l
Pump casing, ISO ................................................
1l
Pump casing, BS .................................................
1l
Pump casing, DS .................................................
1l
Pump casing, DIN/DIN ...........................................
1l
Pump casing, Flange DN50/DN40 ...............................
1l
Pump casing, Flange DN65/DN50 ...............................
1l
Pump casing, Flange DN100/DN80 ..............................
Pos Qty Denomination
LKH-25
IEC112-
IEC160
LKH-35
IEC112-
IEC160
LKH-40
IEC132-
IEC180
LKH-45
IEC112-
IEC160
Pump casing std. blasted
29 1l Pump casing, IDF .................................................
1l
Pump casing, SMS ...............................................
1l
Pump casing, DIN/ISO ...........................................
1l
Pump casing, ISO ................................................
1l
Pump casing, BS .................................................
1l
Pump casing, DS .................................................
1l
Pump casing, DIN/DIN ...........................................
1l
Pump casing, Flange DN65/DN50 ...............................
1l
Pump casing, Flange DN80/DN65 ...............................
1l
Pump casing, Flange DN100/DN80 ..............................
Pos Qty Denomination
LKH-50
IEC132-
IEC180
LKH-60
IEC132-
IEC200
LKH-70
IEC132-
IEC250
LKH-85
IEC200-
IEC280
LKH-90
IEC200-
IEC250
Pump casing std. blasted
29 1l Pump casing, IDF .............................
1l
Pump casing, SMS ...........................
1l
Pump casing, DIN/ISO .......................
1l
Pump casing, ISO ............................
1l
Pump casing, BS .............................
1l
Pump casing, DS .............................
1l
Pump casing, DIN/DIN .......................
1l
Pump casing, NW 150/100 ..................
1l
Pump casing, 152.4/101.6 CL ...............
1l
Pump casing, DN150/100 CL DIN/DIN ......
1l
Pump casing, Flange DN100/DN80 ..........
1l
Pump casing, Flange DN100/DN100 ........
1l
Pump casing, Flange DN150/DN100 ........
29a 1l
Pump casing, ISO-clamp .....................
1l Pump casin
g, DIN ............................
29b 1l
Pump cove
r, ISO-clamp ......................
1l Pump cover, DIN ..............................
5
LKH - Wet end
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
6
LKH - Wet end
Pos Qty Denomination
LKH-5
IEC80-IEC90
LKH-10
IEC90-IEC112
LKH-15
IEC100-
IEC132
LKH-20
IEC90-IEC132
Pump casing Mech Ra 0.8
29 1l Pump casing, IDF .................................................
1l
Pump casing, SMS ...............................................
1l
Pump casing, DIN/ISO ...........................................
1l
Pump casing, ISO ................................................
1l
Pump casing, BS .................................................
1l
Pump casing, DS .................................................
1l
Pump casing, DIN/DIN ...........................................
Pos Qty Denomination
LKH-25
IEC112-
IEC160
LKH-35
IEC112-
IEC160
LKH-40
IEC132-
IEC180
LKH-45
IEC112-
IEC160
Pump casing Mech Ra 0.8
29 1l Pump casing, IDF .................................................
1l
Pump casing, SMS ...............................................
1l
Pump casing, DIN/ISO ...........................................
1l
Pump casing, ISO ................................................
1l
Pump casing, BS .................................................
1l
Pump casing, DS .................................................
1l
Pump casing, DIN/DIN ...........................................
Pos Qty Denomination
LKH-50
IEC132-
IEC180
LKH-60
IEC132-
IEC200
LKH-70
IEC132-
IEC250
LKH-85
IEC200-
IEC280
LKH-90
IEC200-
IEC250
Pump casing Mech Ra 0.8
29 1l Pump casing, IDF .............................
1l
Pump casing, SMS ...........................
1l
Pump casing, DIN/IS
O .......................
1l
Pump casing, ISO ............................
1l
Pump casing, BS .............................
1l
Pump casing, DS .............................
1l
Pump casing, DIN/
DIN .......................
1l
Pump casing, NW 1
50/100 ..................
1l
Pump casing, 152
.4/101.6 CL ...............
1l
Pump casing, 15
0/100 CL DIN/DIN ..........
29a 1l
Pump casing, IS
O-clamp .....................
1l Pump casing, DIN ............................
29b 1l
Pump cover, ISO-clamp ......................
1l Pump cover, DIN ..............................
7
LKH - Wet end
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
*Ifin
ducer (57) is retrofitted. Pump inlet may have to be slightly ground.
8
LKH - Wet end
Pos Qty Denomination
LKH-5
IEC80-IEC90
LKH-10
IEC90-IEC112
LKH-15
IEC100-
IEC132
LKH-20
IEC90-IEC132
24 6l
Cap nut ...........................................................
24a 6l Washer ............................................................
28 6l Bolt ...............................................................
26
∆▲

1l
O-ring, EPDM (standard) .........................................
1l
O-ring, NBR ......................................................
1l
O-ring, FPM .......................................................
1l
O-ring, FEP .......................................................
27 1l Impeller, std. blasted .............................................
1l Impeller, Mech Ra 0.8 ..........................................
37 1l Impeller for impeller screw, std. blasted ..........................
1l Impeller for impeller, Mec
hRa 0.8 ..............................
36 1l Impeller screw, std. blasted ......................................
1l Impeller screw, Mech Ra 0.8 ...................................
1l
Impeller screw, (for inducer) ......................................
57 * 1l Inducer ............................................................
38

1l
O-ring, EPDM .....................................................
1l
O-ring, NBR ......................................................
1l
O-ring, FPM .......................................................
1l
O-ring, FEP .......................................................
25 1l Back plate, std. blasted ..........................................
1l Back plate, Mech Ra 0.8 .......................................
20 2l Nut ................................................................
21 2l Washer ............................................................
55
1l Upper clamp ......................................................
55a
1l Lower clamp ......................................................
56 2l
Screw .............................................................
56a 2l
Spring washer ....................................................
Pos Qty Denomination
LKH-25
IEC112-
IEC160
LKH-35
IEC112-
IEC160
LKH-40
IEC132-
IEC180
LKH-45
IEC112-
IEC160
24 6l
Cap nut ...........................................................
24a 6l Washer ............................................................
28 6l Bolt ...............................................................
26
∆▲

1l
O-ring, EPDM (standard) .........................................
1l
O-ring, NBR ......................................................
1l
O-ring, FPM .......................................................
1l
O-ring, FEP .......................................................
27 1l Impelle
r, std. blasteed ............................................
1l Impeller, Mech Ra 0.8 ..........................................
37 1l Impeller for impeller screw, std. blasted ..........................
1l Impell
er for impeller screw, Mech Ra 0.8 .......................
36 1l Impeller screw, std. blasted ......................................
1l Impeller screw, Mech Ra 0.8 ...................................
1l
Impeller screw, (for inducer) ......................................
57 * 1l Indu
cer ............................................................
38

1l
O-r
ing, EPDM .....................................................
1l
O-r
ing, NBR ......................................................
1l
O-r
ing, FPM .......................................................
1l
O-
ring, FEP .......................................................
25 1l Back plate, std. blasted ..........................................
1l Back plate, Mech Ra 0.8 .......................................
2
0
2
l
N
ut ................................................................
21 2l Washer ............................................................
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
9
LKH - Wet end
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
10
LKH - Wet end
Pos Qty Denomination
LKH-50
IEC132-
IEC180
LKH-60
IEC132-
IEC200
LKH-70
IEC132-
IEC250
LKH-85
IEC200-
IEC280
LKH-90
IEC200-
IEC250
24 6l
Cap nut .......................................
24a 6l Washer ........................................
28 6l Bolt ...........................................
24 8l
Cap nut .......................................
24a 8l Washer ........................................
28 8l Bolt ...........................................
24 16l
Cap nut .......................................
24a 16l Washer ........................................
28 16l Pin bolt ........................................
26
∆▲

1l
O-ring, EPDM, (standard) .....................
1l
O-ring, NBR ..................................
1l
O-ring, FPM ...................................
1l
O-ring, FEP ...................................
2l
O-ring, EPDM, (standard)
.....................
2l
O-ring, NBR ..................................
2l
O-ring, FPM ...................................
2l
O-ring, FEP ...................................
27 1l Impeller, std. blasted .........................
1l Impeller, Mech Ra 0.8 ......................
37 1l Impeller for impell
er screw, std. blasted ......
1l Impeller for impeller, Mech Ra 0.8 ..........
36 1l Impeller screw, std. blasted ..................
1l Impeller screw, Me
ch Ra 0.8 ...............
1l
Impeller screw, (
for inducer) ..................
57 * 1l Inducer ........................................
38

1l
O-ring, EPDM .................................
1l
O-ring, NBR ..................................
1l
O-ring, FPM ...................................
1l
O-ring, FEP ...................................
25 1l Back plate, std. blasted ......................
1l Back plate, M
ech Ra 0.8 ...................
20 2l Nut ............................................
21 2l Washer ........................................
20 4l Nut ............................................
21 4l Washer ........................................
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
11
LKH - Motor dependent parts
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
12
LKH - Motor dependent parts
Pos Qty Denomination
LKH-5
IEC80
LKH-5
IEC90
LKH 10-60
IEC90
LKH 10-60
IEC100
LKH 10-60
IEC112
5a
1l
Compression ring with thread ................
5b 1l
Compression ring without thread .............
66l
Screw .........................................
6a 6l Washer ........................................
7
1l
Shaft incl. pin,(pos.8) ........................
1l
Shaft incl. pin and retaining ring, (pos.8+9) ..
1l
Shaft (forinducer) incl. pin, (pos.8) ...........
1l
Shaft (for inducer) incl. pin and retaining ring,
(pos. 8+9) .....................................
81l
Connex pin ...................................
91l Retaining ring .................................
4
2l
Screw .........................................
21l
Shroud ........................................
34l
Screw .........................................
16 1l Adaptor ......................................
17
4l
Screwfor adaptor ............................
18 4l Nut for adaptor ...............................
19 4l Washerfor adaptor ...........................
22 1l
Safety guardset ..............................
23 1l
Screwfor safety guard ........................
30a 1l
Support bar, right .............................
30b 1l
Support bar, left ...............................
31 4l Leg ............................................
32 4l
Screw ........................................
33 4l Nut ............................................
34 4l
Spring washer ................................
35 4l
Screw .........................................
35a 4l Washer ........................................
39 4l Nut ............................................
46 4l Distance sleeve ...............................
Pos Qty Denomination
LKH 10-60
IEC132
LKH 10-60
IEC160
LKH 10-60
IEC180
LKH 10-60
IEC200
5a
1l
Compression ring with thread ................
5b 1l
Compression ring without thread .............
66l
Screw .........................................
6a 6l Washer ........................................
7
1l
Shaft incl. pin,(pos.8) ........................
1l
Shaft (forinducer) incl. pin, (pos.8) ...........
81l
Connex pin ...................................
21l
Shroud ........................................
34l
Screw .........................................
16 1l Adaptor ......................................
17
4l
Screw fo
r adaptor ............................
18 4l Nut for adaptor ...............................
19 4l Washerfor adaptor ...........................
22 1l
Safety guardset ..............................
23 1l
Screwfor safety guard ........................
30a 1l
Support bar, right .............................
30b 1l
Support bar, left ...............................
31 4l Leg ............................................
32 4l
Scre
w .........................................
33 4l Nut ............................................
34 4l
Spring washer ................................
35 4l
Screw .........................................
35a 4l Washer ........................................
46 4l Di
stance sleeve ...............................
53 4l Pivot screw ...................................
13
LKH - Motor dependent parts
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
14
LKH - Motor dependent parts
Pos Qty Denomination
LKH 70/85/90
IEC132
LKH 70/85/90
IEC160
LKH 70/85/90
IEC180
LKH 70/85/90
IEC200
LKH 70/85
IEC250
5a
1l
Compression ring with thread ................
5b 1l
Compression ring without thread .............
66l
Screw .........................................
6a 6l Washer ........................................
7
1l
Shaft incl. pin,(pos.8) ........................
21l
Shroud ........................................
34l
Screw .........................................
16 1l Adaptor ......................................
17
4l
Screwfor adaptor ............................
18 4l Nut for adaptor ...............................
19 4l Washerfor adaptor ...........................
22 1l
Safety guardset ..............................
23 1l
Screwfor safety guard ........................
30a 1l
Support bar, right .............................
30b 1l
Support bar, left ...............................
31 4l Leg ............................................
32 4l
Screw .........................................
33 4l Nut ............................................
34 4l
Spring washer ................................
35 4l
Screw .........................................
35a 4l Washer ........................................
46 4l Distance sleeve ...............................
47
2l Leg bracket ...................................
48 4l Nut for leg ....................................
49 4
l
Screwfor leg ..................................
53 4l Pivot screw ...................................
Pos Qty Denomination
LKH 90
IEC250
LKH 85
IEC280
5a
1l
Compression ring with thread ................
5b 1l
Compression ring without thread .............
68l
Screw .........................................
6a 8l Washer ........................................
7
1l
Shaft incl. pin,(pos.8) ........................
21l
Shroud ........................................
34l
Screw .........................................
16 1l Adaptor .......................................
17
4l
Screw for ad
aptor ............................
18 4l Nut for adaptor ...............................
19 4l Washerfor adaptor ...........................
22 1l
Safety guardset ..............................
23 1l
Screwfor safety guard ........................
33 4l Nut ............................................
34 4l
Spring w
asher ................................
35 4l
Screw .........................................
35a 4l
Screw .........................................
46 4l Distance sleeve ...............................
47
2l Leg bracket ...................................
48 4l Nut fo
r legs ...................................
49 4l
Scre
w for legs ................................
15
LKH - Motor dependent parts
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
16
LKH - Motor dependent parts
Pos Qty Denomination
LKH 5-70
1.1 kW
IEC80
LKH 5-70
1.5 kW
IEC90
LKH 5-70
2.2 kW
IEC90
LKH 5-70
3kW
IEC100
LKH 5-70
4kW
IEC112
LKH 5-70
5.5 kW
IEC132
1
1l Motor ABB, 3000rpm .......
1l Motor ABB, 1500rpm .......
Pos Qty Denomination
LKH 5-70
7.5 kW
IEC132
LKH 5-70
11 kW
IEC160
LKH 5-70
15 kW
IEC160
LKH 5-70
18.5 kW
IEC160
LKH 5-70
22 kW
IEC180
LKH 5-70
30 kW
IEC200
1
1l Motor ABB, 3000rpm .......
1l Motor ABB, 1500rpm .......
Pos Qty Denomination
LKH 5-70
37 kW
IEC200
LKH 5-70
45 kW
IEC200
LKH 5-70
55 kW
IEC250
LKH 5-70
75 kW
IEC250
1
1l Motor ABB, 3000rpm .......
1l Motor ABB, 1500rpm .......
Pos Qty Denomination
LKH-85
30 kW
IEC200
LKH-85
37 kW
IEC200
LKH-85
45 kW
IEC200
LKH-85
55 kW
IEC250
LKH-85
75 kW
IEC250
LKH-85
90 kW
IEC280
1
1l Motor ABB, 3000rpm .......
Pos Qty Denomination
LKH-85
110 kW
IEC280
1
1l
*
Motor ABB Isolated
bearings, 3000rpm .........
Pos Qty Denomination
LKH-90
30 kW
IEC200
LKH-90
37 kW
IEC200
LKH-90
55 kW
IEC250
LKH-90
75 kW
IEC250
1
1l Motor ABB, 1500rpm .......
3 ~, 50 Hz, 230VD/400-415VY - Standard 22 kW and 400-415VD/690VY Standard > 22 kW
3 ~, 60 Hz, 440-460VY - Standard 22 kW and 440-460VD Standard > 22 kW
*
Bearings for f
requency converter
17
LKH - Shaft seal and service kits
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
18
LKH - Shaft seal and service kits
Pos Qty Denomination LKH 5-20 LKH 25-60 LKH-70 LKH-85 LKH-90
Accessories
1l Tool complete .................................
Parts for flushed shaft seal
40 1l
Seal housing ..................................
41
2l
Screwfor seal housing .......................
42 2l Tube ..........................................
42a 2l Fitting .........................................
Parts for double mechanical sh
aft seal
40a 1l
Seal housing ..................................
41
2l
Screwfor seal housing .......................
42 2l Tube ..........................................
42a 2l Fitting .........................................
Drive ring
10 1l
Drive ring, Single shaft seal steel .............
1l Drive ring, Flushed shaft seal .................
19
LKH - Shaft seal and service kits
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
20
LKH - Shaft seal and service kits
Pos Qty Denomination
LKH 5-60
EPDM
LKH 5-60
NBR
LKH 5-60
FPM
LKH 5-60
FEP
Single shaft seal (standard)
l
Complete shaft seal, C/SiC .......................................
11
1l
Stationary seal ring, SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
1l Rotating seal ring, carbon ........................................
15
1l
O-ring .............................................................
Alternatives for single shaft seal

l
Complete shaft seal, SiC/SiC .....................................
11
1l
Stationary seal ring, SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
1l
Rotating seal ring,SiC ............................................
15
1l
O-ring .............................................................
Flushed shaft seal (sta
ndard)

l
Complete shaft seal, C/
SiC .......................................
11
1l
Stationary seal ring,
SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
1l Rotating seal ring, carbon ........................................
15
1l
O-ring .............................................................
43 1l Lip seal ...........................................................
44
1l
O-ring for sealhousing, EPDM ...................................
45
1l
O-ring for drive ring ...............................................
Alternatives for flushed shaft seal

l
Complete shaft seal, SiC/SiC .....................................
11
1l
Stationary seal ring, SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
1l
Rotating seal
ring, SiC ............................................
15
1l
O-ring .............................................................
43 1l Lip seal ...........................................................
44
1l
O-ring for sealhousing, EPDM ...................................
45
1l
O-ring for drive ring ...............................................
Double mechanical shaft seal (standard)
∆▲
l
Complete seal, C/SiC .............................................
11
1l
Stationary seal ring, SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
2l Rotating seal ring, carbon ........................................
15
2l
O-rin
g .............................................................
44
1l
O-ring for sealhousing, EPDM ...................................
50 1l
O-rin
g, EPDM .....................................................
51
1l
Sec. stationary seal ring ..........................................
52 1l Drive ring ..........................................................
54
2l
Cup ...............................................................
Alternatives for double mechanical shaft seal

l
Complete shaft seal, SiC/SiC .....................................
11
1l
Stationary seal ring, SiC ..........................................
1
2
1
l
O-ring .............................................................
13 1l
Spring .............................................................
14
2l
Rotating seal ring,SiC ............................................
15
2l
O-ring .............................................................
44
1l
O-ring for sealhousing, EPDM ...................................
50 1l
O-ring, EPDM .....................................................
51
1l
Sec. stationary seal ring ..........................................
52 1l Drive ring ..........................................................
54
2l
Cup ...............................................................
21
LKH - Shaft seal and service kits
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
22
LKH - Shaft seal and service kits
Pos Qty Denomination
LKH 70-90
EPDM
LKH 70-90
NBR
LKH 70-90
FPM
LKH 70-90
FEP
Single shaft seal (standard)
l
Complete shaft seal, C/SiC .......................................
11
1l
Stationary seal ring, SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
1l Rotating seal ring, carbon ........................................
15
1l
O-ring .............................................................
Alternatives for single shaft seal

l
Complete shaft seal, SiC/SiC .....................................
11
1l
Stationary seal ring, SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
1l
Rotating seal ring,SiC ............................................
15
1l
O-ring .............................................................
Flushed shaft seal (sta
ndard)

l
Complete shaft seal, C/
SiC .......................................
11
1l
Stationary seal ring,
SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
1l Rotating seal ring, carbon ........................................
15
1l
O-ring .............................................................
43 1l Lip seal ...........................................................
44
1l
O-ring for sealhousing, EPDM ...................................
45
1l
O-ring for drive ring ...............................................
Alternatives for flushed shaft seal

l
Complete shaft seal, SiC/SiC .....................................
11
1l
Stationary seal ring, SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
1l
Rotating seal
ring, SiC ............................................
15
1l
O-ring .............................................................
43 1l Lip seal ...........................................................
44
1l
O-ring for sealhousing, EPDM ...................................
45
1l
O-ring for drive ring ...............................................
Double mechanical shaft seal (standard)
∆▲
l
Complete seal, C/SiC .............................................
11
1l
Stationary seal ring, SiC ..........................................
12 1l
O-ring .............................................................
13 1l
Spring .............................................................
14
2l Rotating seal ring, carbon ........................................
15
2l
O-rin
g .............................................................
44
1l
O-ring for sealhousing, EPDM ...................................
50 1l
O-rin
g, EPDM .....................................................
51
1l
Sec. stationary seal ring ..........................................
52 1l Drive ring ..........................................................
54
2l
Cup ...............................................................
Alternatives for double mechanical shaft seal

l
Complete shaft seal, SiC/SiC .....................................
11
1l
Stationary seal ring, SiC ..........................................
1
2
1
l
O-ring .............................................................
13 1l
Spring .............................................................
14
2l
Rotating seal ring,SiC ............................................
15
2l
O-ring .............................................................
44
1l
Oring for seal housing, EPDM ....................................
50 1l
O-ring, EPDM .....................................................
51
1l
Sec. stationary seal ring ..........................................
52 1l Drive ring ..........................................................
54
2l
Cup ...............................................................
23
LKH - Shaft seal and service kits
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
24
LKH - Shaft seal and service kits
EPDM NBR FPM FEP
Service kit for single shaft seal C/SiC
a
Service kit, C/SiC (LKH-5) ....................................
a
Service kit, C/SiC (LKH-10/15) ...............................
a
Service kit, C/SiC (LKH-20) ..................................
a
Service kit, C/SiC (LKH-25/35/45) ...........................
a
Service kit, C/SiC (LKH-40/50/60) ...........................
Service kit for single shaft seal SiC/SiC
a
Service kit, SiC/SiC (LKH-5) ..................................
a
Service kit, SiC/SiC (LKH-10/1
5) .............................
a
Service kit, SiC/SiC (LKH-20) ................................
a
Service kit, SiC/SiC (LKH-25/35/45) .........................
a
Service kit, SiC/SiC (LKH-40/50/60) .........................
Service kit for single shaft seal and impeller screw C/SiC
a
Service kit, C/SiC (LKH-5) ....................................
a
Service kit, C/SiC (LKH-10/15) ...............................
a
Service kit, C/SiC (LKH-20)
..................................
a
Service kit, C/SiC (LKH-25/35/45) ...........................
a
Service kit, C/SiC (LKH-40/50/60) ...........................
a
Service kit, C/SiC (LKH-70) ..................................
a
Service kit, C/SiC (LKH-85) ..................................
a
Service kit, C/SiC (LKH-90) ..................................
Service kit for single shaft seal and impeller screw SiC/SiC
a
Service kit, SiC/SiC (LKH
-5) ..................................
a
Service kit, SiC/SiC (LKH-10/15) .............................
a
Service kit, SiC/SiC (LKH-20) ................................
a
Service kit, SiC/SiC (LKH-25/35/45) .........................
a
Service kit, SiC/SiC (LKH-40/50/60) .........................
a
Service kit, SiC/SiC (LKH-70) ................................
a
Service kit, SiC/SiC (
LKH-85) ................................
a
Service kit, SiC/SiC (LKH-90) ................................
Service kit for flushed shaft seal C/SiC
a
Service kit, C/SiC (LKH-5) ....................................
a
Service kit, C/SiC (LKH-10/15) ...............................
a
Service kit, C/SiC (LKH-20) ..................................
a
Service kit, C/SiC (LKH-25/35/45) ...........................
a
Service kit, C/SiC (
LKH-40/50/60) ...........................
Service kit for flus
hed shaft seal SiC/SiC
a
Service kit, SiC/SiC (LKH-5) ..................................
a
Service kit, SiC/Si
C (LKH-10/15) .............................
a
Service kit, SiC/SiC (LKH-20) ................................
a
Service kit, SiC/S
iC (LKH-25/35/45) .........................
a
Service kit, SiC/SiC (LKH-40/50/60) .........................
25
LKH - Shaft seal and service kits
3000-0265
*
2
2a
3
46
18
19
1
35
35a
39
32
30a
30b
31
34
33
53
56
56a
55
25
55a
24
24a
25
47
48
49
26
12
11
27
37
38
36
57
28
28
29a
26
29b
24a
24
28
29
FSS
DMSS
(LKH-70/
-
85/
-90)
40a
42
42a
41
42a
42
50
51
44
14
15
52
15
13
54
14
42
42a
41
42
42a
40
43
44
10
45
15
13
14
10
13
15
14
21
20
17
16
22
22
23
5a
5b
8
7
9
6a
6
4
8
7
* If inducer (57) is retrofitted. Pump inlet may have to be slightly ground.
26
LKH - Shaft seal and service kits
EPDM NBR FPM FEP
Service kit for flushed shaft seal and impeller screw C/SiC
a
Service kit, C/SiC (LKH-5) ....................................
a
Service kit, C/SiC (LKH-10/15) ...............................
a
Service kit, C/SiC (LKH-20) ..................................
a
Service kit, C/SiC (LKH-25/35/45) ...........................
a
Service kit, C/SiC (LKH-40/50/60) ...........................
a
Service kit, C/SiC (LKH-70) ..................................
a
Service kit, C/SiC (LKH-85) ..................................
a
Service kit, C/SiC (LKH-90) ..................................
Service kit for flushed shaft seal and impeller screw SiC/SiC
a
Service kit, SiC/SiC (LKH-5) ..................................
a
Service kit, SiC/SiC (LKH-10/15) .............................
a
Service kit, SiC/SiC (LKH-20) ................................
a
Service kit, SiC/SiC (LKH-25/35/45) .........................
a
Service kit, SiC/SiC (LKH-40
/50/60) .........................
a
Service kit, SiC/SiC (LKH-70) ................................
a
Service kit, SiC/SiC (LKH-85) ................................
a
Service kit, SiC/SiC (LKH-90) ................................
Service kit for double mechanical shaft seal C/SiC
a
Service kit, C/SiC (LKH-5)
....................................
a
Service kit, C/SiC (LKH-10/15) ...............................
a
Service kit, C/SiC (LKH-20
) ..................................
a
Service kit, C/SiC (LKH-25/35/45) ...........................
a
Service kit, C/SiC (LKH-40
/50/60) ...........................
Service kit for double me
chanical shaft seal SiC/SiC
a
Service kit, SiC/SiC (LKH-5) ..................................
a
Service kit, SiC/SiC (LKH-10/15) .............................
a
Service kit, SiC/SiC (LKH-20) ................................
a
Service kit, SiC/SiC (LKH-25/35/45) .........................
a
Service kit, SiC/SiC (LKH-40/50/60) .........................
Service kit for double mechanical shaft seal and impeller screw C/SiC
a
Service kit, C/SiC (LKH-5) ....................................
a
Service kit, C/SiC (LKH-10/15) ...............................
a
Service kit, C/SiC (LKH-20) ..................................
a
Service kit, C/SiC (LKH-25/35/45) ...........................
a
Service kit, C/SiC (LKH-40/50/60) ...........................
a
Service kit, C/SiC (LKH-70) ..................................
a
Service kit, C/SiC (LKH-85) ..................................
a
Service kit, C/SiC (LKH-90) ..................................
Service kit for double mechanical shaft seal and impeller screw SiC/SiC
a
Service kit, SiC/SiC (LKH-5) ..................................
a
Service kit, SiC/SiC (LKH-10/15) .............................
a
Service kit, SiC/SiC (LKH-20) ................................
a
Service kit, SiC/SiC (LKH-25/35/45) .........................
a
Service kit, SiC/SiC (LKH-40/50/60) .........................
a
Service kit, SiC/SiC (LKH-70) ................................
a
Service kit, SiC/SiC (LKH-85) ................................
a
Service kit, SiC/SiC (LKH-90) ................................
Parts marked with
∆▲ are included in the service kits. Recommended spare parts: Service kits. (900601/9)
Conversion kit - si
ngle to double mechanical shaft seal: Please order double mechanical service kit + pos. 40a+41+42 (for LKH-85 pos
40a+41+42a). Conversion kit single to flushed shaft seal: Please order Flushed service kit + pos. 10+40+41+42 (for LKH85 pos.10+ 40+41+42a).
Replace to inducer (for pump with impeller screw). Please order pos. 7+57+38. Replace inducer (for pump without impeller screw) please
order pos. 7+57+3
7+38.
27