Amco Metals is a renowned and trusted name in the field of
manufacturing, industry standard buttweld fittings and flanges. The
range of concentric reducers fabricated by us are also of the same
standard as expected from a manufacturer of our class. These high
quality concentric reducers are manufactured from superior grade
materials at our advanced manufacturing units. Each of the concentric
reducers made at our production facility has to pass several stringent
quality checks, before being approved. They are manufactured in
accordance with the international quality standards. Our concentric
reducers are scientifically engineered so that they can successfully
work even in harsh conditions. These products are manufactured by us in
varied dimensions, as specified in the industrial norms. Furthermore, we
entertain customized requirements from our clients, where the order
should be large. For custom product design, the client has to provide us
with the necessary specifications. Have a look at our range of
concentric reducers:
ANSI B 16.9

| INCHES |
METRIC |
| N.B. |
|
O.D. At Bevel |
|
H |
N.B. |
|
O.D. At Bevel |
|
H |
| L.E. |
S.E. |
L.E. |
S.E. |
|
L.E. |
S.E. |
L.E. |
S.E. |
|
¾
¾ |
3/8
½ |
1.050
1.050 |
0.675
0.840 |
1 ½
1 ½ |
20
20 |
10
15 |
26.67
26.67 |
17.15
21.34 |
38.10
38.10 |
1
1 |
¾
½ |
1.315
1.315 |
1.050
0.840 |
2
2 |
25
25 |
20
15 |
33.40
33.40 |
26.67
21.34 |
50.80
50.80 |
1 ¼
1 ¼
1 ¼ |
1
¾
½ |
1.660
1.660
1.660 |
1.315
1.050
0.840 |
2
2
2 |
32
32
32 |
25
20
15 |
42.16
42.16
42.16 |
33.40
26.67
21.34 |
50.80
50.80
50.80 |
1 ½
1 ½
1 ½
1 ½ |
1 ¼
1
¾
½ |
1.900
1.900
1.900
1.900 |
1.660
1.315
1.050
0.840 |
2 ½
2 ½
2 ½
2 ½ |
40
40
40
40 |
32
25
20
15 |
48.26
48.26
48.26
48.26 |
42.16
33.40
26.67
21.34 |
63.50
63.50
63.50
63.50 |
2
2
2
2 |
1 ½
1 ¼
1
¾ |
2.375
2.375
2.375
2.375 |
1.900
1.660
1.315
1.050 |
3
3
3
3 |
50
50
50
50 |
40
32
25
20 |
60.33
60.33
60.33
60.33 |
48.26
42.16
33.40
26.67 |
76.20
76.20
76.20
76.20 |
2 ½
2 ½
2 ½
2 ½ |
2
1 ½
1 ¼
1 |
2.875
2.875
2.875
2.875 |
2.375
1.900
1.660
1.315 |
3 ½
3 ½
3 ½
3 ½ |
65
65
65
65 |
50
40
32
25 |
73.03
73.03
73.03
73.03 |
60.33
48.26
42.16
33.40 |
88.90
88.90
88.90
88.90 |
3
3
3
3 |
2 ½
2
1 ½
1 ¼ |
3.500
3.500
3.500
3.500 |
2.875
2.375
1.900
1.660 |
3 ½
3 ½
3 ½
3 ½ |
80
80
80
80 |
65
50
40
32 |
88.90
88.90
88.90
88.90 |
73.03
60.33
48.26
42.16 |
88.90
88.90
88.90 8
8.90 |
3 ½
3 ½
3 ½
3 ½
3 ½ |
3
2 ½
2
1 ½
1 ¼ |
4.000
4.000
4.000
4.000
4.000 |
3.500
2.875
2.375
1.900
1.660 |
4
4
4
4
4 |
90
90
90
90
90 |
80
65
50
40
32 |
101.60
101.60
101.60
101.60
101.60 |
88.90
73.03
60.33
48.26
42.16 |
101.60
101.60
101.60
101.60
101.60 |
4
4
4
4
4 |
3 ½
3
2 ½
2
1 ½ |
4.500
4.500
4.500
4.500
4.500 |
4.000
3.500
2.875
2.375
1.900 |
4
4
4
4
4 |
100
100
100
100
100 |
90
80
65
50
40 |
114.30
114.30
114.30
114.30
114.30 |
101.60
88.90
73.03
60.33
48.26 |
101.60
101.60
101.60
101.60
101.60 |
MSS
SP43

| INCHES |
METRIC |
| N.B. |
|
O.D. At Bevel |
|
H |
N.B. |
|
O.D. At Bevel |
|
H |
| L.E. |
S.E. |
L.E. |
S.E. |
|
L.E. |
S.E. |
L.E. |
S.E. |
|
| ¾ |
½ |
1.05 |
0.84 |
2 |
20 |
15 |
26.67 |
21.34 |
38.1 |
1
1
1 |
¾
½
¼ |
1.315
1.315
1.315 |
1.050
0.840
0.675 |
2
2
2 |
25
25
25 |
20
15
8 |
33.40
33.40
33.40 |
26.67
21.34
17.14 |
50.80
50.80
50.80 |
1 ¼
1 ¼
1 ¼ |
1
¾
½ |
1.660
1.660
1.660 |
1.315
1.050
0.840 |
2
2
2 |
32
32
32 |
25
20
15 |
42.16
42.16
42.16 |
33.40
26.67
21.34 |
50.80
50.80
50.80 |
1 ½
1 ½
1 ½
1 ½ |
1 ¼
1
¾
½ |
1.900
1.900
1.900
1.900 |
1.660
1.315
1.050
0.840 |
2 ½
2 ½
2 ½
2 ½ |
40
40
40
40 |
32
25
20
15 |
48.26
48.26
48.26
48.26 |
42.16
33.40
26.67
21.34 |
63.50
63.50
63.50
63.50 |
2
2
2
2 |
1 ½
1 ¼
1
¾ |
2.375
2.375
2.375
2.375 |
1.900
1.660
1.315
1.050 |
3
3
3
3 |
50
50
50
50 |
40
32
25
20 |
60.33
60.33
60.33
60.33 |
48.26
42.16
33.40
26.67 |
76.20
76.20
76.20
76.20 |
2 ½
2 ½
2 ½
2 ½ |
2
1 ½
1 ¼
1 |
2.875
2.875
2.875
2.875 |
2.375
1.900
1.660
1.315 |
3 ½
3 ½
3 ½
3 ½ |
65
65
65
65 |
50
40
32
25 |
73.03
73.03
73.03
73.03 |
60.33
48.26
42.16
33.40 |
88.90
88.90
88.90
88.90 |
3
3
3
3 |
2 ½
2
1 ½
1 ¼ |
3.500
3.500
3.500
3.500 |
2.875
2.375
1.900
1.660 |
3 ½
3 ½
3 ½
3 ½ |
80
80
80
80 |
65
50
40
32 |
88.90
88.90
88.90
88.90 |
73.03
60.33
48.26
42.16 |
88.90
88.90
88.90
88.90 |