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Stainless Steel Concentric Reducers

Concentric reducers are used to connect pipes of different diameters while maintaining a common centerline, ensuring an uninterrupted and balanced flow. Their symmetrical, cone-shaped design makes them ideal for applications that require even pressure distribution, such as fluid transport and process piping systems.

Stainless steel concentric reducers connect pipes of different diameters with a centered, tapered transition for smooth flow.

Dimensions & Weight Chart

Nominal Pipe Size Sch.* Dimensions in mm Weight
in. D D1 t t1 H kg/pce
3/4 X 1/2 10s 26.7 21.3 2.11 2.11 39.3 0.100
40s 26.7 21.3 2.87 2.77 39.3 0.140
1 X 1/2 10s 33.4 21.3 2.77 2.11 50.8 0.120
40s 33.4 21.3 3.38 2.77 50.8 0.150
1x 3/4 10s 33.4 26.7 2.77 2.11 50.8 0.130
40s 33.4 26.7 3.38 2.87 50.8 0.160
1 1/4 X 1/2 10s 42.2 21.3 2.77 2.11 50.8 0.103
40s 42.2 21.3 3.56 2.77 50.8 0.132
11/4 X 3/4 10s 42.2 26,7 2.77 2.11 50.8 0.180
40s 42.2 26.7 3.56 2.87 50.8 0.220
11/4 x1 10s 42.2 33.4 2.77 2.77 50.8 0.180
40s 42.2 33.4 3.56 3.38 50.8 0.220
1 1/2 X 1/2 10s 48.3 21.3 2.77 2.11 63.5 0.200
40s 48.3 21.3 3.68 2.77 63.5 0.250
11/2 X 3/4 10s 48.3 26.7 2.77 2.11 63.5 0.200
40s 48.3 26.7 3.68 2.87 63.5 0.260
11/2 x1 10s 48.3 33.4 2.77 2.77 63.5 0.200
40s 48.3 33.4 3.68 3.38 63.5 0.260
1 1/2 X 11/4 10s 48.3 42.2 2.77 2.77 63.5 0.210
40s 48.3 42.2 3.68 3.56 63.5 0.280
2x 3/4 10s 60.3 26.7 2.77 2.11 76.2 0.250
40s 60.3 26.7 3.91 2.87 76.2 3.370
2x 1 10s 60.3 33.4 2.77 2.77 76.2 0.280
40s 60.3 33.4 3.91 3.38 76.2 0.400
2x 1 1/4 10s 60.3 42.2 2.77 2.77 76.2 0.300
40s 60.3 42.2 3.91 3.56 76.2 0.440
2x 11/2 10s 60.3 48.3 2.77 2.77 76.2 0.310
40s 60.3 48.3 3.91 3.68 76.2 0.450
2 1/2 X 10s 73.0 33.4 3.05 2.77 88.9 0.430
2 1/2 X 11/2 10s 73.0 48.3 3.05 2.77 88.9 0.440
40s 73.0 48.3 5.16 3.68 88.9 0.769
2 1/2 X 2 10s 73.0 60.3 3.05 2.77 88.9 0.470
40s 73.0 60.3 5.16 3.91 88.9 0.800
3x 1 10s 88.9 33.4 3.05 2.77 88,9 0.490
40s 88.9 33.4 5.49 3.38 88.9 0.850
3x 1 1/4 40s 88.9 42.2 5.49 3.56 88,9 0.750
3 x 1 1/2 10s 88,9 48.3 3.05 2.77 88.9 0.510
40s 88,9 48.3 5.49 3.68 88.9 0.940
3 x 2 10s 88:9 60.3 3.05 2.77 88,9 0.550
40s 88,9 60.3 5.49 3.91 88,9 1.000
3x 21/2 10s 88.9 73.0 3.05 3.05 88.9 0.590
40s 88.9 73.0 5.49 5.16 88,9 1.080
4x 11/2 10s 114.3 48.3 3.05 2.77 101.6 0.710
40s 114.3 48.3 6.02 3.68 101.6 1.180
4x 2 10s 114.3 60.3 3.05 2.77 101.6 0.780
40s 114.3 60.3 6.02 3.91 101.6 1.570
4x 2 1/2 10s 114.3 73.0 3.05 3.05 101.6 0.830
40s 114.3 73.0 6.02 5,16 101.6 1.660
4x 3 10s 114.3 88.9 3.05 3.05 101.6 0.870
40s 114.3 88.9 6.02 5.49 101.6 1.740
5x 2 1/2 10s 141.3 73.0 3.40 3.05 127.0 1.400
5 x 3 10s 141.3 88.9 3.40 3.05 127.0 1.450
40s 141.3 88,9 6.55 5.49 127.0 2.850
5 x 4 10s 141.3 114.3 3.40 3.05 127.0 1.490
40s 141.3 114.3 6.55 6.55 127.0 2.980
6 x 3 10s 168.3 88.9 3.40 3.05 139.7 1.820
40s 168.3 88.9 7.11 5.49 139.7 3.980
6x4 10s 168.3 114.3 3.40 3.05 139.7 1.950
40s 168.3 114.3 7.11 6.02 139.7 4.080
6 x 5 10s 168.3 141.4 3.40 3.40 139.7 2.050
40s 168.3 141.4 7.11 6.55 139.7 4.180
8 x 4 10s 219.1 114.3 3.76 3.05 152.4 3.020
40s 219.1 114.3 8.18 6.02 152.4 6.550
8 x 5 10s 219.1 141.3 3.76 3.40 152.4 3.080
40s 219.1 141.3 8,18 6.55 152.4 6.700
8 x 10s 219.1 168.3 3.76 3.40 152.4 3.190
40s 219.1 168.3 8.18 7.11 152.4 6.940
10 x 6 10s 273.1 168.3 4.19 3.40 177.8 5.000
40s 273.1 168.3 9.27 7.11 177.8 11.120
10 x 8 10s 273.1 219.1 4.19 3.76 177.8 5.250
40s 273.1 219.1 9.27 8.18 177.8 11.560
12 X 6 10s 323.9 168.3 4.57 3.40 203.2 6.580
40s 323.9 168.3 9.53 7.11 203.2 12.800
12 X 8 10s 323.9 219.1 4.57 3.76 203.2 7.670
40s 323.9 219.1 9.53 8.18 203.2 15.980
12 x 10 10s 323.9 273.1 4.57 4.19 203.2 7.980
40s 323.9 273.1 9.53 9.27 203.2 16.630
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