

| To Suit Pipework NB | Large Bore | Inches | 3/4″ | 1″ | 2″ | 1″ | 1.1/2″ | 2″ | 3″ | 4″ | 3″ | 4″ | 3″ | 14″ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 20 | 25 | 50 | 25 | 40 | 50 | 80 | 100 | 80 | 100 | 80 | 350 | ||
| Small Bore | Inches | 1/2″ | 3/4″ | 1″ | 1/2″ | 1″ | 1.1/2″ | 1″ | 1.1/2 | 2″ | 3″ | 1.1/2 | 12″ | |
| mm | 15 | 20 | 25 | 15 | 25 | 40 | 25 | 40 | 50 | 80 | 40 | 300 | ||
| Offset B | mm | 3 | 3 | 13 | 6 | 7 | 6 | 28 | 33 | 14 | 13 | 20 | 16 | |
| Face – Face A | mm | 114 | 114 | 127 | 114 | 114 | 127 | 152 | 178 | 152 | 178 | 152 | 406 | |
| To Suit Pipework NB | Large Bore | Inches | 4″ | 6″ | 8″ | 6″ | 8″ | 10″ | 10″ | 14″ | 12″ | 14″ | 12″ | |
| mm | 100 | 150 | 200 | 150 | 200 | 250 | 250 | 350 | 300 | 350 | 300 | |||
| Small Bore | Inches | 2″ | 4″ | 6″ | 3″ | 4″ | 6″ | 8″ | 10″ | 10″ | 8″ | 8″ | ||
| mm | 50 | 100 | 150 | 80 | 100 | 150 | 200 | 250 | 250 | 200 | 200 | |||
| Offset B | mm | 21 | 27 | 25 | 40 | 52 | 52 | 27 | 41 | 25 | 68 | 52 | ||
| Face – Face A | mm | 178 | 229 | 279 | 229 | 279 | 305 | 305 | 406 | 356 | 406 | 356 | ||

Surface treatment of eccentric reducers are based on different materials
| Eccentric Reducer Dimensions and Weight | ||||||||
|---|---|---|---|---|---|---|---|---|
| NPS | ODat Bevel | Weight (kg) | ||||||
| Small End | Large End | SCH 20 | SCH 10S | SCH 80 | STD | XS | SCH 40 | |
| 3/4 * 1/2 | 21.3 | 26.7 | ||||||
| 1 * 1/2 | 21.3 | 33.4 | 0.12 | 0.16 | 0.13 | 0.16 | 0.13 | |
| 1 1/4 * 1 | 33.4 | 42.2 | 0.18 | 0.23 | 0.17 | 0.23 | 0.17 | |
| 1 1/4 * 1/2 | 21.3 | 42.2 | 0.16 | 0.23 | 0.17 | 0.23 | 0.17 | |
| 1 1/2 * 1 | 33.4 | 48.3 | 0.2 | 0.35 | 0.26 | 0.35 | 0.26 | |
| 1 1/2 * 3/4 | 26.7 | 48.3 | 0.18 | 0.35 | 0.26 | 0.35 | 0.26 | |
| 2 * 1 1/2 | 48.3 | 60.3 | 0.31 | 0.57 | 0.41 | 0.57 | 0.41 | |
| 2 * 1 | 33.4 | 60.3 | 0.28 | 0.57 | 0.41 | 0.57 | 0.41 | |
| 2 * 3/4 | 26.7 | 60.3 | 0.25 | 0.57 | 0.41 | 0.57 | 0.41 | |
| 2 1/2 * 1 1/2 | 48.3 | 73 | 0.44 | 1.01 | 0.77 | 1.01 | 0.77 | |
| 3 * 2 | 60.3 | 88.9 | 0.55 | 1.36 | 1 | 1.36 | 1 | |
| 2 1/2 * 1 | 33.4 | 73 | 0.38 | 1.01 | 0.77 | 1.01 | 0.77 | |
| 3 * 1 1/2 | 48.3 | 88.9 | 0.51 | 1.36 | 1 | 1.36 | 1 | |
| 3 1/2 * 3 | 88.9 | 101.6 | 0.8 | 1.89 | 1.4 | 1.89 | 1.4 | |
| 3 1/2 * 2 1/2 | 73 | 101.6 | 0.77 | 1.89 | 1.4 | 1.89 | 1.4 | |
| 3 1/2 * 1 1/4 | 42.2 | 101.6 | 0.62 | 1.89 | 1.4 | 1.89 | 1.4 | |
| 3 1/2 * 2 | 60.3 | 101.6 | 0.71 | 1.89 | 1.4 | 1.89 | 1.4 | |
| 3 1/2 * 1 1/2 | 48.3 | 101.6 | 0.66 | 1.89 | 1.4 | 1.89 | 1.4 | |
| 4 * 3 | 88.9 | 114.3 | 0.87 | 2.27 | 1.6 | 2.27 | 1.6 | |
| 4 * 3 1/2 | 101.6 | 114.3 | 0.9 | 2.27 | 1.6 | 2.27 | 1.6 | |
| 4 * 2 | 60.3 | 114.3 | 0.78 | 2.27 | 1.6 | 2.27 | 1.6 | |
| 4 * 2 1/2 | 73 | 114.3 | 0.83 | 2.27 | 1.6 | 2.27 | 1.6 | |
| Alignement | Centerline Between two Connecting Pipes |
| Ideal | Vertical Installation (eg. Pump Suction) |
| Direction Flow | Larger to Smaller Dia |
| Welding | Check Material Compability Before Welding |
Eccentric Reducer
Concentric Reducer
| Product | HSN Code |
|---|---|
| Eccentric Reducer | 7307 |
