Carbon Steel
Carbon Steel JIS/KS Reducer
SPECIFICATIONS
Carbon Steel
JIS/KS
Reducer
▪ All dimensions are in mm
▪ All dimensions are in mm
| Nominal Pipe Size |
Outside Diameter |
End to End | Wall Thickness T | ||||||||
| OD1 | OD2 | H | SCH40 | SCH80 | SCH120 | SCH160 | |||||
| T1 | T2 | T1 | T2 | T1 | T2 | T1 | T2 | ||||
| 20 X 15 | 27.2 | 21.7 | 38.1 | 2.9 | 2.8 | 3.9 | 3.7 | - | - | - | - |
| 25 X 20 | 34.0 | 27.2 | 50.8 | 3.4 | 2.9 | 4.5 | 3.9 | - | - | - | - |
| 25 X 15 | 34.0 | 21.7 | 50.8 | 3.4 | 2.8 | 4.5 | 3.7 | - | - | - | - |
| 32 X 25 | 42.7 | 34.0 | 50.8 | 3.6 | 3.4 | 4.9 | 4.5 | - | - | - | - |
| 32 X 20 | 42.7 | 27.2 | 50.8 | 3.6 | 2.9 | 4.9 | 3.9 | - | - | - | - |
| 32 X 15 | 42.7 | 21.7 | 50.8 | 3.6 | 2.8 | 4.9 | 3.7 | - | - | - | - |
| 40 X 32 | 48.6 | 42.7 | 63.5 | 3.7 | 3.6 | 5.1 | 4.9 | - | - | - | - |
| 40 X 25 | 48.6 | 34.0 | 63.5 | 3.7 | 3.7 | 5.1 | 4.5 | - | - | - | - |
| 40 X 20 | 48.6 | 27.2 | 63.5 | 3.7 | 2.9 | 5.1 | 3.9 | - | - | - | - |
| 50 X 40 | 60.5 | 48.6 | 76.2 | 3.9 | 3.7 | 5.5 | 5.1 | - | - | 8.7 | 7.1 |
| 50 X 32 | 60.5 | 42.7 | 76.2 | 3.9 | 3.6 | 5.5 | 4.9 | - | - | - | - |
| 50 X 25 | 60.5 | 34.0 | 76.2 | 3.9 | 3.4 | 5.5 | 4.5 | - | - | - | - |
| 50 X 20 | 60.5 | 27.2 | 76.2 | 3.9 | 2.9 | 5.5 | 3.9 | - | - | - | - |
| 65 X 50 | 76.3 | 60.5 | 88.9 | 5.2 | 3.9 | 7.0 | 5.5 | - | - | 9.5 | 8.7 |
| 65 X 40 | 76.3 | 48.6 | 88.9 | 5.2 | 3.7 | 7.0 | 5.1 | - | - | 9.5 | 1.7 |
| 65 X 32 | 76.3 | 42.7 | 88.9 | 5.2 | 3.6 | 7.0 | 4.9 | - | - | - | - |
| 65 X 25 | 76.3 | 34.0 | 88.9 | 5.2 | 3.4 | 7.0 | 4.5 | - | - | - | - |
| 80 X 65 | 89.1 | 76.3 | 88.9 | 5.5 | 5.2 | 7.6 | 7.0 | - | - | 11.1 | 9.5 |
| 80 X 50 | 89.1 | 60.5 | 88.9 | 5.5 | 3.9 | 7.6 | 5.5 | - | - | 11.1 | 8.7 |
| 80 X 40 | 89.1 | 48.6 | 88.9 | 5.5 | 3.7 | 7.6 | 5.1 | - | - | 11.1 | 7.1 |
| 80 X 32 | 89.1 | 42.7 | 88.9 | 5.5 | 3.6 | 7.6 | 4.9 | - | - | - | - |
| 90 X 80 | 101.6 | 89.1 | 101.6 | 5.7 | 5.5 | 8.1 | 7.6 | - | - | 12.7 | 11.1 |
| 90 X 65 | 101.6 | 76.3 | 101.6 | 5.7 | 5.2 | 8.1 | 7.0 | - | - | 12.7 | 9.5 |
| 90 X 50 | 101.6 | 60.5 | 101.6 | 5.7 | 3.9 | 8.1 | 5.5 | - | - | 12.7 | 8.7 |
| 90 X 40 | 101.6 | 48.6 | 101.6 | 5.7 | 3.7 | 8.1 | 5.1 | - | - | 12.7 | 7.1 |
| 100 X 90 | 114.3 | 101.6 | 101.6 | 6.0 | 5.7 | 8.6 | 8.1 | - | - | 13.5 | 12.7 |
| 100 X 80 | 114.3 | 89.1 | 101.6 | 6.0 | 5.5 | 8.6 | 7.6 | - | - | 13.5 | 11.1 |
| 100 X 65 | 114.3 | 76.3 | 101.6 | 6.0 | 5.2 | 8.6 | 7.0 | - | - | 13.5 | 9.5 |
| 100 X 50 | 114.3 | 60.5 | 101.6 | 6.0 | 3.9 | 8.6 | 5.5 | - | - | 13.5 | 8.7 |
| 100 X 40 | 114.3 | 48.6 | 101.6 | 6.0 | 3.7 | 8.6 | 5.1 | - | - | 13.5 | 7.1 |
| 125 X 100 | 139.8 | 114.3 | 127.0 | 6.6 | 6.0 | 9.5 | 8.6 | 12.7 | 11.1 | 15.9 | 13.5 |
| 125 X 90 | 139.8 | 101.6 | 127.0 | 6.6 | 5.7 | 9.5 | 8.1 | - | - | 15.9 | 12.7 |
| 125 X 80 | 139.8 | 89.1 | 127.0 | 6.6 | 5.5 | 9.5 | 7.6 | - | - | 15.9 | 11.1 |
| 125 X 65 | 139.8 | 76.3 | 127.0 | 6.6 | 5.2 | 9.5 | 7.0 | - | - | 15.9 | 9.5 |
| 150 X 125 | 165.2 | 139.8 | 139.7 | 7.1 | 6.6 | 11.0 | 9.5 | 14.3 | 12.7 | 18.2 | 15.9 |
| 150 X 100 | 165.2 | 114.3 | 139.7 | 7.1 | 6.0 | 11.0 | 8.6 | 14.3 | 11.1 | 18.2 | 13.5 |
| 150 X 90 | 165.2 | 101.6 | 139.7 | 7.1 | 5.7 | 11.0 | 8.1 | - | - | 18.2 | 12.7 |
| 150 X 80 | 165.2 | 89.1 | 139.7 | 7.1 | 5.5 | 11.0 | 7.6 | - | - | 18.2 | 11.1 |
| 150 X 65 | 165.2 | 76.3 | 139.7 | 7.1 | 5.2 | 11.0 | 7.0 | - | - | 18.2 | 9.5 |
| 200 X 150 | 216.3 | 165.2 | 152.4 | 8.2 | 7.1 | 12.7 | 11.0 | 18.2 | 14.3 | 23.0 | 18.2 |
| 200 X 125 | 216.3 | 139.8 | 152.4 | 8.2 | 6.6 | 12.7 | 9.5 | 18.2 | 12.7 | 23.0 | 15.9 |
| 200 X 100 | 216.3 | 114.3 | 152.4 | 8.2 | 6.0 | 12.7 | 8.6 | 18.2 | 11.1 | 23.0 | 13.5 |
| 200 X 90 | 216.3 | 101.6 | 152.4 | 8.2 | 5.7 | 12.7 | 8.1 | - | - | 23.0 | 12.7 |
| 250 X 200 | 267.4 | 216.3 | 177.8 | 9.3 | 8.2 | 15.1 | 12.7 | 21.4 | 18.2 | 28.6 | 23.0 |
| 250 X 150 | 267.4 | 165.2 | 177.8 | 9.3 | 7.1 | 15.1 | 11.0 | 21.4 | 14.3 | 28.6 | 18.2 |
| 250 X 125 | 267.4 | 139.8 | 177.8 | 9.3 | 6.6 | 15.1 | 9.5 | 21.4 | 12.7 | 28.6 | 15.9 |
| 250 X 100 | 267.4 | 114.6 | 177.8 | 9.3 | 6.0 | 15.1 | 8.6 | - | - | 28.6 | 13.5 |
| 300 X 250 | 318.5 | 267.4 | 203.2 | 10.3 | 9.3 | 17.4 | 15.1 | 25.4 | 21.4 | 33.3 | 28.6 |
| 300 X 200 | 318.5 | 216.3 | 203.2 | 10.3 | 8.2 | 17.4 | 12.7 | 25.4 | 18.2 | 33.3 | 23.0 |
| 300 X 150 | 318.5 | 165.2 | 203.2 | 10.3 | 7.1 | 17.4 | 11.0 | 25.4 | 14.3 | 33.3 | 18.2 |
| 300 X 125 | 318.5 | 139.8 | 203.2 | 10.3 | 6.6 | 17.4 | 9.5 | 25.4 | 12.7 | 33.3 | 15.9 |
| 350 X 300 | 355.6 | 318.5 | 330.2 | 11.1 | 10.3 | 19.0 | 17.4 | 27.8 | 25.4 | 35.7 | 33.3 |
| 350 X 250 | 355.6 | 267.4 | 330.2 | 11.1 | 9.3 | 19.0 | 15.1 | 27.8 | 21.4 | 35.7 | 28.6 |
| 350 X 200 | 355.6 | 216.3 | 330.2 | 11.1 | 8.2 | 19.0 | 12.7 | 27.8 | 18.2 | 35.7 | 23.0 |
| 400 X 350 | 355.6 | 355.6 | 355.6 | 12.7 | 11.1 | 21.4 | 19.0 | 30.9 | 27.8 | 40.5 | 35.7 |
| 400 X 300 | 406.4 | 318.5 | 355.6 | 12.7 | 10.3 | 21.4 | 17.4 | 30.9 | 25.4 | 40.5 | 33.3 |
| 400 X 250 | 406.4 | 267.4 | 355.6 | 12.7 | 9.3 | 21.4 | 15.1 | 30.9 | 21.4 | 40.5 | 28.6 |
| 450 X 400 | 457.2 | 406.4 | 381.0 | 14.3 | 12.7 | 23.8 | 21.4 | 34.9 | 30.9 | 45.2 | 40.5 |
| 450 X 350 | 457.2 | 355.6 | 381.0 | 14.3 | 11.1 | 23.8 | 19.0 | 34.9 | 27.8 | 45.2 | 35.7 |
| 450 X 300 | 457.2 | 318.5 | 381.0 | 14.3 | 10.3 | 23.8 | 17.4 | 34.9 | 25.4 | 45.2 | 33.3 |
| 500 X 450 | 508.0 | 457.2 | 508.0 | 15.1 | 14.3 | 26.2 | 23.8 | 38.1 | 34.9 | 50.0 | 45.2 |
| 500 X 400 | 508.0 | 406.4 | 508.0 | 15.1 | 12.7 | 26.2 | 21.4 | 38.1 | 30.9 | 50.0 | 40.5 |
| 500 X 350 | 508.0 | 355.6 | 508.0 | 15.1 | 11.1 | 26.2 | 19.0 | 38.1 | 27.8 | 50.0 | 35.7 |