Concentric reducer is cast of ducti le iron. The end-to-end dimensions of these reducers are less than that of fabricated reducers.
Nominal Size | Pipe O.D. | Max.Working | E-E | Nominal Size | Pipe O.D. | Max.Working | in |
200×65 | 219.1×76.1 | 20 | 85 | 350×200 | 355.6x219.1 | 20 | 203 |
8×21/2 | 8.63×3 | 300 | 3.35 | 14×8 | 14.000×8.625 | 300 | 8.00 |
200×80 | 219.1×88.9 | 20 | 85 | 350×250 | 355.6×273.0 | 20 | 330 |
8x3 | 8.625×3.5 | 300 | 3.35 | 14×10 | 14.000×10.750 | 300 | 13.00 |
200×100 | 219.1×114.3 | 20 | 85 | 350×300 | 355.6×323.9 | 20 | 330 |
8×4 | 8.625×4.5 | 300 | 3.35 | 14×12 | 14.000×12.750 | 300 | 13.00 |
200×125 | 219.1×139.7 | 20 | 85 | 400×200 | 406.4×219.1 | 20 | 229 |
8×5 | 8.625×5.5 | 300 | 3.35 | 16×8 | 16.000×8.625 | 300 | 9.00 |
200×150 | 219.1×159 | 20 | 85 | 400×300 | 406.4×323.9 | 20 | 356 |
8x6 | 8.625×6.25 | 300 | 3.35 | 16×12 | 16.000×12.750 | 300 | 14.00 |
200×150 | 219.1×165.1 | 20 | 85 | 400×350 | 406.4×355.6 | 20 | 356 |
86 | 8.63×6.5 | 300 | 3.35 | 16×14 | 16.000×14.000 | 300 | 14.02 |
200×150 | 219.1×168.3 | 20 | 85 | 450×300 | 457.2×323.9 | 20 | 241 |
8x6 | 8.625×6.63 | 300 | 3.35 | 18×12 | 18000×12.750 | 300 | 9.50 |
250×100 | 273×114.3 | 20 | 90 | 450×350 | 457.2×355.6 | 20 | 381 |
10×4 | 10.75×4.5 | 300 | 3.54 | 18×14 | 18.000×14.000 | 300 | 15.00 |
250×125 | 273×139.7 | 20 | 90 | 450×400 | 457.2×406.4 | 20 | 381 |
10×5 | 10.75×5.5 | 300 | 3.54 | 18×16 | 18.000×16.000 | 300 | 15.00 |
250×150 | 273×159 | 20 | 90 | 500×300 | 508.0×406.4 | 20 | 43.0 |
10×6 | 10.75×6.25 | 300 | 3.54 | 20×12 | 20.000×16.000 | 300 | 94.6 |
250×150 | 273×165.1 | 20 | 90 | 500×400 | 508.0×406.4 | 20 | 46.0 |
10×6 | 10.75×6.5 | 300 | 3.54 | 20×16 | 20.000×18.000 | 300 | 101.41 |
250×200 | 273×219.1 | 20 | 90 | 500×450 | 508.0×457.2 | 20 | 46 |
10×8 | 10.75×8.625 | 300 | 3.54 | 20×18 | 20.000×16.000 | 300 | 101.2 |
300×100 | 323.9×114.3 | 20 | 90 | 600×250 | 609.6×273.0 | 20 | 36.0 |
12×4 | 12.75×4.5 | 300 | 3.54 | 24×10 | 24.000×10.750 | 300 | 79.2 |
300×125 | 323.9×139.7 | 20 | 90 | 600×300 | 609.6×323.9 | 20 | 70.0 |
12×5 | 12.75×5.5 | 300 | 3.54 | 24×12 | 24.000×12.750 | 300 | 1540 |
300×150 | 323.9×159 | 20 | 90 | 600×400 | 609.6x406.4 | 20 | 59.5 |
12x6 | 12.75×6.25 | 300 | 3.54 | 24×16 | 24.000×16.000 | 300 | 131.18 |
300×150 | 323.9×165.1 | 20 | 90 | 600×450 | 609.6×457.2 | 20 | 48.5 |
12×6 | 12.75×6.625 | 300 | 3.54 | 24×18 | 24.000×18.000 | 300 | 106.92 |
300×200 | 323.9×219.1 | 20 | 90 | 600×500 | 609.6×508.0 | 20 | 71.0 |
12×8 | 12.75×8.63 | 300 | 3.54 | 24×20 | 24.000×20.000 | 300 | 156.53 |
300×250 | 323.9×273 | 20 | 90 | ||||
12×10 | 12.75×10.75 | 300 | 3.54 |