IOM/CPHM/DEC19/01
ISSUE DATE:14-12-2019
Page
14 | 48
REVISION NO.1
4.5
Mechanical seal Specification: Please refer C/S drawings supplied against order
4.6 Interchangeability:
Parts standardization is optimized utilizing interchangeable components to cover a
very wide range of requirement. This unique feature enables the customer to have a
very low spare parts inventory even though he may have many sizes of these
pumps. Interchangeability chart is given in 4.6.1.
4.6.1 Interchangeability chart of CPHM- Unit 5,7,9,11,13 pumps:
Sr. No.
PUMP SIZE
CASING
IMPELLER
CASING
COVER
BRG. BRKT. &
SHAFT
1
32/13
4
4
4
2
2
40/13
5
5
4
2
3
50/13
6
6
4
2
4
65/13
7
7
4
2
5
32/20
8
8
5
2
6
32/20A
8
9
5
2
7
40/20
9
10
5
2
8
40/20A
10
11
5
2
9
50/20
11
12
5
2
10
32/16
12
13
6
2
11
32/16A
13
14
6
2
12
40/16
14
15
6
2
13
50/16
15
16
6
2
14
50/16A
16
17
7
2
15
65/16
17
18
8
3
16
80/16
18
19
8
3
17
65/20
19
20
9
3
18
80/20
20
21
9
3
19
100/20
21
22
9
3
20
32/26
22
23
10
3
21
65/26N
25
27
10
3
22
80/26
26
28
10
3
23
40/32
27
29
11
3
24
50/32
28
3
12
3
25
25/26A
29
31
10
3
26
100/26
30
32
13
4
27
125/26
31
33
13
4
28
65/32
(1450RPM)
32
34
14
4
29
65/32
(2900RPM)
32
35
12
4
30
65/43
46
48
22
4
31
80/32
35
37
14
4
32
100/32
36
38
15
4
33
125/32
37
39
15
4
34
150/32
38
40
16
4
