We are one of the reliable manufacturers of the wide range of din union that is fabricated with the superior quality of the raw material. These are highly weldable and expandable range available in various sizes and dimensions. The entire range of the din union widely caters the needs of the various industries like food processing, paper, sugar, petroleum refineries, cement and dairy plants.

1. www.spfic.com
Sanitary Unions

2. Sanitary unions - DIN
10
15
20
25
32
40
50
65
80
100
125
150
19
25
31
36
42
49
62
80
94
115
138
164
38
44
54
63
70
78
92
112
127
138
178
210
18
18
21
21
21
21
22
25
29
31
35
40
Rd28 x 1/8”
Rd34 x 1/8”
Rd44 x 1/6”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
DN A B C H
DIN-13
Nut
C
A
B H
Welding liner
10
15
20
25
32
40
50
65
80
100
125
150
10
16
20
26
32
38
50
66
81
100
125
150
15
21
25
31
37
43
55
72
87
106
132
157
17
17
18
22
25
26
28
32
37
44
34
37
22.5
28.5
36.5
44
50
56
68.5
86
100
121
150
176
DN A B C H
DIN-14
C
A
B
H
Welding male
10
15
20
25
32
40
50
65
80
100
125
150
10
16
20
26
32
38
50
66
81
100
125
150
15
21
25
31
37
43
55
72
87
106
132
157
21
21
24
29
32
33
35
40
45
54
46
50
Rd28 x 1/8”
Rd34 x 1/8”
Rd44 x 1/6”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
DN A B C H
DIN-15
C
A
B
H

3. Sanitary unions - DIN
10
15
20
25
32
40
50
65
80
100
125
150
12.2
18.2
22.2
28.2
34.2
40.2
52.2
70.3
85.3
104.3
129.3
154.3
18
24
30
35
41
48
61
79
93
114
137
163
21
21
24
29
32
33
35
40
45
54
46
50
4.5
4.5
4.5
5.0
5.0
5.0
5.0
5.0
5.0
6.0
7.0
7.0
DN A B C H
DIN-14R
Expanding liner
C
A
B
H
10
15
20
25
32
40
50
65
80
100
125
150
12
18
23
30
36
42
54
71
85
104
130
155
20
26
33
40
49
52
64
81
95
114
142
167
5
5
5
6
6
6
6
6
6
6
7
7
4.5
4.5
4.5
5
5
5
5
5
5
6
7
7
DN A B H H1
DIN-14H
Seal ring
A
B
H1
B
A
H
10
15
20
25
32
40
50
65
80
100
125
150
12.2
18.2
22.2
28.2
34.2
40.2
52.2
70.3
85.3
104.3
129.3
154.3
18
24
30
35
41
48
61
79
93
114
137
163
21
21
24
29
32
33
35
40
45
54
46
50
Rd28 x 1/8”
Rd34 x 1/8”
Rd44 x 1/6”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
DN A B C H
DIN-15H
Expanding male
C
A
B
H

4. Sanitary unions - DIN
C
A
B
H
10
15
20
25
32
40
50
65
80
100
125
150
10
16
20
26
32
38
50
66
81
100
125
150
13
19
23
29
35
41
53
70
85
104
129
154
17
17
18
22
25
26
28
32
37
44
34
37
22.5
28.5
36.5
44
50
56
68.5
86
100
121
150
176
DN A B C H
DIN-14H
Welding liner
C
A
B
H
10
15
20
25
32
40
50
65
80
100
125
150
10
16
20
26
32
38
50
66
81
100
125
150
13
19
23
29
35
41
53
70
85
104
129
154
13
13
13
15
15
15
16
17
17
20
23.5
27
22.5
28.5
36.5
44
50
56
68.5
86
100
121
150
176
DN A B C H
DIN-14S
Welding liner
C
A
B
H
10
15
20
25
32
40
50
65
80
100
125
150
10
16
20
26
32
38
50
66
81
100
125
150
13
19
23
29
35
41
53
70
85
104
129
155
21
21
24
29
32
33
35
40
45
54
46
50
Rd28 x 1/8”
Rd34 x 1/8”
Rd44 x 1/6”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
DN A B C H
DIN-15H
Welding liner

5. Sanitary unions - DIN
C
B
H
17.2
21.3
26.9
33.7
42.4
48.3
60.3
76.1
88.9
114.3
139.7
168.3
14
18.1
23.7
29.7
38.4
44.3
56.3
71.5
84.3
109.1
134.5
163.1
17.2
21.3
26.9
33.7
42.4
48.3
60.3
76.1
88.9
114.3
139.7
168.3
21
21
24
29
32
33
35
40
45
54
46
50
Rd28 x 1/8”
Rd34 x 1/8”
Rd44 x 1/6”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
DN A B C H
DIN-ISO
Welding male
17.2
21.3
26.9
33.7
42.4
48.3
60.3
76.1
88.9
114.3
139.7
168.3
14
18.1
23.7
29.7
38.4
44.3
56.3
71.5
84.3
109.1
134.5
163.1
17.2
21.3
26.9
33.7
42.4
48.3
60.3
76.1
88.9
114.3
139.7
168.3
21
21
24
29
32
33
35
40
45
54
46
50
22.5
28.5
36.5
44
50
56
68.5
86
100
121
150
176
DN A B C H
DIN-ISO
Welding liner
C
B
H
A
10
15
20
25
32
40
50
65
80
100
125
150
10
16
20
26
32
38
50
66
81
100
125
150
13
19
23
29
35
41
53
70
85
104
129
155
17
17
19
22
22
22
23
25
25
30
35.5
40
Rd28 x 1/8”
Rd34 x 1/8”
Rd44 x 1/6”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
DN A B C H
DIN-15S
Welding male
C
A
B
H

6. Sanitary unions - DIN
32-25
40-25
40-32
50-32
50-40
65-40
65-50
80-50
80-65
100-65
100-80
26
26
32
32
38
38
50
50
66
66
81
29
29
35
35
41
41
53
53
70
70
85
20
20
23
23
26
26
27
30
21
40
42
50
56
56
68.5
68.5
89
89
100
100
121
121
SIZE A B C H
DIN-14RL
Reducing welding liner
C
A
B
H
1/2”
3/4”
1.0”
1-1/4”
1-1/2”
2.0”
2-1/2”
3.0”
4.0”
5.0”
6.0”
9.5
15.85
22.2
28.6
32
47.6
60.3
73.0
97.6
121.5
146.9
12.7
19.05
25.4
31.75
38.1
50.8
63.5
76.2
101.6
127.0
152.4
21
21
29
32
33
35
40
45
54
46
50
Rd28 x 1/8”
Rd34 x 1/8”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
DN A B C H
DIN-INCH
Welding male
C
A
B
H
1/2”
3/4”
1.0”
1-1/4”
1-1/2”
2.0”
2-1/2”
3.0”
4.0”
5.0”
6.0”
9.5
15.85
22.2
28.6
32
47.6
60.3
73.0
97.6
121.5
146.9
12.7
19.05
25.4
31.75
38.1
50.8
63.5
76.2
101.6
127.0
152.4
17
17
18
22
25
28
32
37
44
34
37
22.5
28.5
36.5
44
50
68.5
86
100
121
150
176
DN A B C H
DIN-INCH
Welding liner
C
A
B
H

7. 10
15
20
25
32
40
50
65
80
100
125
150
22
25
25
34
34
34
34
34
34
34
44
44
Rd28 x 1/8”
Rd34 x 1/8”
Rd44 x 1/6”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/4”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
19
22
22
27
27
27
27
27
27
27
37
37
DN A B SW
DIN-15B
Blank male
B
H
SW
10
15
20
25
32
40
50
65
80
100
125
150
18
24
30
35
41
48
61
79
93
114
137
163
22.5
28.5
36.5
44
50
56
68.5
86
100
121
150
176
9
9
11
13
13
13
14
16
16
20
22
24
DN A B H
DIN-14B
Blank liner
C
A
H
Sanitary unions - DIN
32-25
40-25
40-32
50-32
50-40
65-40
65-50
80-50
80-65
100-65
100-80
26
26
32
32
38
38
50
50
66
66
81
29
29
35
35
41
41
53
53
70
70
85
27
28
25
29
35
39
40
45
46
55
49
Rd58 x 1/8”
Rd65 x 1/8”
Rd65 x 1/6”
Rd78 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd110 x 1/4”
Rd130 x 1/4”
Rd130 x 1/4”
DN A B C H
DIN-15RM
Reducing welding male
C
A
B
H

8. B
A
H
10
15
20
25
32
40
50
65
80
100
125
150
38
44
54
63
70
78
92
112
127
138
178
210
18
18
21
21
21
21
22
25
29
31
35
40
Rd28 x 1/8”
Rd34 x 1/8”
Rd44 x 1/6”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
DN A B H
DIN-13RB
Blank nut
B
A
H
18
10
15
20
25
32
40
50
65
80
100
125
150
38
44
54
63
70
78
92
112
127
138
178
210
25
25
28
28
28
28
29
32
36
28
42
47
Rd28 x 1/8”
Rd34 x 1/8”
Rd44 x 1/6”
Rd52 x 1/6”
Rd58 x 1/6”
Rd65 x 1/6”
Rd78 x 1/6”
Rd95 x 1/6”
Rd110 x 1/4”
Rd130 x 1/4”
Rd160 x 1/4”
Rd190 x 1/4”
DN A B H
DIN-13RBN
Blank nut with boss
Sanitary unions - DIN

9. Sanitary unions - SMS
25
32
38
51
63.5
76.1
101.6
104
32
40.5
48
61
74
87
117
113
51
60
74
84
100
114
154
140
20
22
25
26
30
32
45
32
Rd40 x 1/6”
Rd48 x 1/6”
Rd60 x 1/6”
Rd70 x 1/6”
Rd85 x 1/6”
Rd98 x 1/6”
Rd132 x 1/6”
Rd125 x 1/4”
DN A B C H
SMS-13
Nut
C
A
H
B
25
32
38
51
63.5
76.1
101.6
104
22.5
29.5
35.5
48.5
60.5
72.9
97.6
100
25
32
38
51
63.5
76.1
101.6
104
15
15
20
20
24
24
30
30
35.5
43.5
55
65
80
93
127
118
DN A B C H
SMS-14
Welding liner
C
A
H
B
25
32
38
51
63.5
76.1
101.6
104
22.5
29.5
35.5
48.5
60.5
72.9
97.6
100
25
32
38
51
63.5
76.1
101.6
104
19
19
23
23
27
27
35
30
Rd40 x 1/6”
Rd48 x 1/6”
Rd60 x 1/6”
Rd70 x 1/6”
Rd85 x 1/6”
Rd98 x 1/6”
Rd132 x 1/6”
Rd125 x 1/4”
DN A B C H
SMS-15
Welding male
C
A
H
B
25
32
38
51
63.5
76.1
101.6
104
22.5
29.5
35.5
48.5
61.0
73.4
100
100
31.8
47.8
60.8
60.8
73.3
85.8
115.7
115.7
5.3
5.3
5.3
5.3
5.3
5.3
5.3
5.3
DN A B H
SMS-15
Seal ring
A
H1
B

10. Sanitary unions - SMS
25
32
38
51
63.5
76.1
101.6
104
22.5
29.5
35.5
48.5
60.5
72.9
97.6
100
25
32
38
51
63.5
76.1
101.6
104
15
15
20
20
24
24
30
30
35.5
43.5
55
65
80
93
127
118
DN A B C H
SMS-14S
Welding liner
C
A
HB
25
32
38
51
63.5
76.1
101.6
104
22.5
29.5
35.5
48.5
60.5
72.9
97.6
100
25
32
38
51
63.5
76.1
101.6
104
7.5
7.5
9
9
9
10
12
12
35.5
43.5
55
65
80
93
127
118
DN A B C H
SMS-14M
Welding liner
C
A
H
B
25
32
38
51
63.5
76.1
101.6
104
22.5
29.5
35.5
48.5
60.5
72.9
97.6
100
25
32
38
51
63.5
76.1
101.6
104
15
15
20
20
24
24
28
28
Rd40 x 1/6”
Rd48 x 1/6”
Rd60 x 1/6”
Rd70 x 1/6”
Rd85 x 1/6”
Rd98 x 1/6”
Rd132 x 1/6”
Rd125 x 1/4”
DN A B C H
SMS-15S
Welding male
C
A
H
B
25
32
38
51
63.5
76.1
101.6
104
22.5
29.5
35.5
48.5
60.5
72.9
97.6
100
25
32
38
51
63.5
76.1
101.6
104
15
15
20
20
24
24
27
27
35.5
43.5
55
65
80
93
127
118
DN A B C H
SMS-14R
Expanding liner
A
H
B
C

11. Sanitary unions - SMS
25
32
38
51
63.5
76.1
101.6
104
51
60
74
84
100
114
154
140
Rd40 x 1/6”
Rd48 x 1/6”
Rd60 x 1/6”
Rd70 x 1/6”
Rd85 x 1/6”
Rd98 x 1/6”
Rd132 x 1/6”
Rd125 x 1/4”
27
29
32
33
37
39
52
39
DN A B H
SMS-13RBN
Blank nut with boss
B
A
H
18
25
32
38
51
63.5
76.1
101.6
104
51
60
74
84
100
114
154
140
Rd40 x 1/6”
Rd48 x 1/6”
Rd60 x 1/6”
Rd70 x 1/6”
Rd85 x 1/6”
Rd98 x 1/6”
Rd132 x 1/6”
Rd125 x 1/4”
20
22
25
26
30
32
45
32
DN A B H
SMS-13RB
Blank liner
C
A
H
25
32
38
51
63.5
76.1
101.6
104
31.5
40
47.5
60
73.5
86.5
116.5
112.5
35.5
43.5
55
65
80
93
127
118
7.5
8
8
8
9
11
12
12
DN A B H
SMS-14B
Blank liner
A
B
H
25
32
38
51
63.5
76.1
101.6
104
25.2
32.2
38.2
51.2
63.7
76.3
101.8
104.2
31.5
40
47.5
60
73.5
86.5
116.5
112.5
19
19
23
23
27
27
35
30
Rd40 x 1/6”
Rd48 x 1/6”
Rd60 x 1/6”
Rd70 x 1/6”
Rd85 x 1/6”
Rd98 x 1/6”
Rd132 x 1/6”
Rd125 x 1/4”
DN A B C H
SMS-15R
Expanding male
C
A
H
B

12. Sanitary unions - SMS
Size
Material
Surfac qualities
Ordering specifications
Standard
Size
Material
Surfac qualities
Quantity
Example:
Standard Size Material Surfac qualities Quantity
3A-13 1.5” 304 1(Ra1.6) 200
1” - 4” DN10 - DN150 17.2 - 168.3
304 304L 316 316L
1.Ra1.6,
2.Ra0.8
3.Ra0.4(Polished)
Technical parameters
Sri Pumps can produce sanitary unions with DIN, SMS, 3A, IDF, RJT, ISO, DS stan-
dards the forged parts are made from round steel machined by CNC machines which
can be done at different surface as clients requirements
#89-18-45, Morumpudi Junction,
Rajahmundry-03, Andhra Pradesh, India.
Ph: +91 883 2426845, 46, Fax: +91 883 2430819
e-mail: info.sripumps@gmail.com
www.spfic.com